資源簡介 2012.11 相對原子質量:H-l C-12 N-14 O-16 Na-23 Mg-24 Al-27 S-32 Cl-35.5 Ca-40 Fe-56 Cu-64一、選擇題(本題共15小題,每題只有1個答案,每題1分,共15分) 1、日常生活中發生的下列變化屬于化學變化的是( )A.蠟燭燃燒 B.紙張粉碎 C.冰雪融化 D.酒精揮發 2、空氣中體積分數約占21%的氣體是( ) A、氮氣 B、氧氣 C、二氧化碳 D、稀有氣體 3、下列是我們日常生活中接觸到的物質,其中屬于純凈物是( )A、空氣 B、可樂飲料 C、蒸餾水 D、澄清石灰水 4、決定元素種類的是原子的( )A、中子數 B、最外層電子數C、電子數 D、質子數 5、下列物質中含有氧分子的是( )A、水 B、河水 C、二氧化錳 D、氯酸鉀 6、下列節水措施中不恰當的是( )A推廣使用節水龍頭 B、少喝水、不洗澡 C、用洗過菜的水澆花 D、工廠的廢水處理后循環使用 7、長期飲用硬水可能會引起體內結石,區分硬水和軟水的方法是( )A、看顏色 B、聞氣味 C、加食鹽水 D、加肥皂水 8、有研究報告稱,除去“普通水”里含有的氮氣和氧氣后,水的去污能力將大大增強。對此的下列理解不正確的是( )A、“普通水”含有氧分子 B、“普通水”含有氮分子 C、除去氧氣后的水就不再含有氧元素了 D、氮氣和氧氣在水中有一定的溶解性 9、下列幾種物質按氯元素的化合價高低排列,則括號內的物質為( )KClO4 KClO3 HClO ( ) HClA、NaCl B、NaClO C、ClO2 D、Cl2 10、 下列實驗操作正確的是 ( ) A.傾倒液體 B.聞氣體氣味 C.讀液體體積 D.給液體加熱11、甲醇(化學式CH3OH)是一種新型電池的燃料,下列關于甲醇的說法正確的是( ) A、它由5個原子構成 B、其碳、氫、氧三種元素的質量比為3:1:4C、它是一種氧化物 D、碳元素的質量分數為25%12、某粒子的核外有2個電子層,最外層有8個電子,該粒子的核電荷數不可能是( ) A、8 B、10 C、12 D、1813、下列說法中錯誤的是( )A、過濾操作可以去除水中的不溶物 B、凡是無色透明的水都能喝 C、鍋爐用水硬度高會導致危害 D、蒸餾水是凈化程度很高的水14、一同學欲從量筒中取出部分液體,他先仰視凹液面的最低處讀出讀數為50ml,倒出液體后,他又俯視凹液面的最低處讀出讀數為10ml,他實際倒出液體的體積為( ) A、40ml B、﹥40ml C、﹤40ml D、不一定15、由H2SO4 、 H2SO3 、H2S三種物質組成的混合物,測得硫元素的質量分數是64%,則此混合物中氧元素的質量分數為( )A、32% B、46% C、20% D、無法計算 二、填空題:(17、18題每空0.5分,其它每空1分,共17分)16、根據所給名稱的要求寫出相應的化學符號。名稱1個氫原子2個水分子硫離子氧化鐵中鐵顯+3價化學符號17、在下表的空格內寫出相應的物質名稱或化學式,并指出物質類別(單質、化合物)。物質名稱水銀氫氧化銅氖氣化學式FeCl2H2SO4物質類別18、現有H、O、H+、O2-、H2、O2、OH-、H2O八種微粒,試用這些微粒的符號填寫下列空白:(1)能保持水的化學性質的微粒是______; (2)氫氣和氧氣化合生成水的過程中的最小微粒是______;(3)水變成水蒸氣時________沒有變化;(4)質子數少于電子數的微粒是_______ _;19、寫出下表所給化學反應的符號表達式,并簡答有關問題。化學反應符號表達式簡答加熱高錳酸鉀反應類型: 鐵絲在氧氣中燃燒反應現象: 電解水負極氣體與正極氣體的體積比 三、實驗題:(每空1分,共8分)20、結合下列實驗裝置圖回答問題:(1)寫出儀器的名稱:① ,② 。(2)實驗室若選用B裝置作為制取氧氣的發生裝置,某同學在觀察到錐形瓶內有大量氣泡時,就開始用C裝置進行收集,一段時間后,用帶火星的木條伸入瓶口、瓶中、瓶底,都沒見木條復燃,其原因可能是 。寫出用該方法制取氧氣的符號表達式 。(3)氨氣極易溶于水,且密度比空氣小,實驗室常用加熱固體硫酸銨和固體熟石灰的混合物來制取氨氣,制取氨氣的發生裝置應選用 裝置,若使用裝置H收集氨氣,則氣體應從 ?。ㄌ睢埃濉被颉埃妗保┩ㄈ?。(4)F裝置可以用來收集和儲備氣體。當裝置中收集滿氧氣后,如果需要排出氧氣,則可使用水排法。水應從(填“b”或 “c”) 端通入。(5)使用裝置A、F(裝滿水)、G可以制取氧氣并測量其體積,則接口的順序為(填a、b、c、d):a→ → → 。四、推斷和探究題:(每空1分,共6分)21、有A、B、C、D四種元素,A的單質是最輕的氣體,B元素的原子第二層上的電子數是第一層電子數的3倍,C+的核外電子排布與氖原子相同,D元素的原子有三個電子層,第一層和第三層電子數之和比第二層電子數多1。(1)寫出A、B元素的符號:A 、B ;(2)寫出由C、D元素形成化合物的化學式 。22、某同學設計如下實驗,證明紅磚粉對過氧化氫分解反應有催化作用。(1)常溫下過氧化氫溶液有少量氧氣放出。(2)常溫下,過氧化氫溶液中加入紅磚粉,有大量氧氣放出。他根據實驗得出結論:紅磚粉能加快過氧化氫分解反應速率,因此它是過氧化氫分解反應的催化劑。㈠你認為這個實驗設計是否嚴密?為什么? ㈡為了使結論科學、嚴密,還必須做的實驗是:(寫出實驗步驟)① ② 五、計算題:(每空1分,共4分)23、蛋白質是機體生長及修補受損組織的主要原料,人體通過食物獲得的蛋白質在胃腸中與水反應,生成氨基酸,蛋氨酸(化學式為C5H11O2NS)就是其中的一種。請回答下列問題:⑴蛋氨酸的一個分子中有 個原子;⑵蛋氨酸中碳、氫、氧、氮、硫的質量比為 ;⑶29.8克蛋氨酸與 克丙氨酸[C3H7O2N]中所含氮元素的質量相等。24、某三價金屬氧化物,金屬元素與氧元素的質量比為9:8,則此氧化物的相對分子質量為 。初三期中考試化學答卷 2012.11 相對原子質量:H-l C-12 N-14 O-16 Na-23 Mg-24 Al-27 S-32 Cl-35.5 Ca-40 Fe-56 Cu-64一、單項選擇題(每小題只有1個選項符合題意,共15分)題號123456789101112131415答案二、填空題:(17、18題每空0.5分,其它每空1分,共17分)16、名稱1個氫原子2個水分子硫離子氧化鐵中鐵顯+3價化學符號17、物質名稱水銀氫氧化銅氖氣化學式FeCl2H2SO4物質類別18、(1)______;(2)______;(3) ;(4)_______ _; 19、化學反應符號表達式簡答加熱高錳酸鉀反應類型: 鐵絲在氧氣中燃燒反應現象: 電解水負極氣體與正極氣體的體積比 三、實驗題:(每空1分,共8分)20、(1)寫出儀器的名稱:① ,② 。(2) 。 。(3)應選用 裝置,若使用裝置H收集氨氣,則氣體應從 ?。ㄌ睢埃濉被颉埃妗保┩ㄈ搿?br/>(4)水應從(填“b”或“c”) 端通入。(5)則接口的順序為(填a、b、c、d):a→ → → 。四、推斷和探究題:(每空1分,共6分)21、(1)寫出A、B元素的符號:A 、B ;(2)寫出由C、D元素形成化合物的化學式 。22、㈠你認為這個實驗設計是否嚴密?為什么? ㈡為了使結論科學、嚴密,還必須做的實驗是:(寫出實驗步驟)① ② 五、計算題:(每空1分,共4分)23、⑴ ;⑵ ;⑶ 。24、 初三化學期中考試參考答案 2012.11一、單項選擇題(每小題只有1個選項符合題意,共15分)二、填空題:略(17、18題每空0.5分,其它每空1分,共17分)三、實驗題:(每空1分,共8分)24、 102 一、選擇題(本大題共10小題,每小題3分,共30分.在每小題所給出的四個選項中,只有一項是正確的)1.在下列圖形中,既是軸對稱圖形又是中心對稱圖形的是 ( )A. B. C. D.2.下列根式中屬最簡二次根式的是 ( ?。?br/>A. B. C. D.3.若兩圓的半徑分別為4和3,圓心距為1,則這兩圓的位置關系是 ( ) A.內含 B.內切 C.相交 D.外切4.甲、乙兩同學近期5次百米跑測試成績的平均數相同,甲同學成績的方差,乙同學成績的方差,則下列對他們測試成績穩定性的判斷,正確的是 ( ) A.甲的成績較穩定 B.乙的成績較穩定C.甲、乙成績穩定性相同 D.甲、乙成績的穩定性無法比較5.如圖,點D在以AC為直徑的⊙O上,如果∠BDC=20°,那么∠ACB的度數為 ( ) A. 20° B. 40° C. 60° D. 70°6.下列計算正確的是 ( )A.= B. C. D. 7.下列命題中,是真命題的是 ( )A.一組對邊相等的四邊形是平行四邊形 B.對角線相等的四邊形是等腰梯形C.對角線互相垂直平分的四邊形是菱形 D.對角線互相垂直的菱形是正方形8.下列關于的一元二次方程中,有兩個不相等的實數根的方程是 ( )A. B. C. D.9.將量角器按如圖所示的方式放置在三角形紙板上,使點C在半圓上.點A、B的讀數分別為86°、30°,則∠ACB的大小為 ( )A.15° B.28° C.29° D.34°10.如圖,在△ABC中,,M是AB的中點,動點P從點A出發,沿AC方向勻速運動到終點C,動點Q從點C出發,沿CB方向勻速運動到終點B。已知P,Q兩點同時出發,并同時到達終點,連結MP,MQ,PQ。在整個運動過程中,△MPQ的面積大小變化情況是 ( )A. 一直增大 B.一直減小C. 先減小后增大 D.先增大后減少二、填空題(本大題共8小題,每小題2分,共16分,不需寫出解答過程,只需把答案直接填寫在橫線上)11.計算:= .12.若有意義,則 .13.方程 的解是 .14.若是一元二次方程的兩根,則= . 15.天氣預報說某天最高氣溫是90C,最低氣溫為-30C則該天氣溫的極差是 .16.若一個圓錐的側面積是,側面展開圖是半圓,則該圓錐的底面圓半徑是____. 17.將矩形紙片ABCD按如圖所示的方式折疊,得到菱形AECF.若AB=3,則BC的長為 .18.如圖,在草地上有一個正六邊形的圍墻ABCDEF(不能進入),每邊長6米,CD的延長線DG也是圍墻,長度是19米,今有一只羊拴在D處,繩長18米,則羊能吃到圍墻外________平方米的草.三、解答題(本大題共10小題,共84分.解答時應寫出文字說明、證明過程或演算步驟)19.(本題滿分8分)計算: (1) (2).20.(本題滿分8分)解方程: (1) (2)x-4x+2=021.(本題滿分8分)如圖,四邊形ABCD中,AD∥BC,AE⊥AD交BD于點E,CF⊥BC交BD于點F,且AE=CF.求證:四邊形ABCD是平行四邊形. 22.(本題滿分8分)甲、乙兩人在相同條件下各射靶10次,每次射靶成績情況如圖所示。(1)分別求出兩人得分的平均數和方差;(2)根據折線圖和上面的計算結果,對兩人的訓練成績作出評價.23.(本題滿分8分)如圖,在矩形ABCD中,AD=2,以B為圓心,BC長為半徑畫弧交AD于F.(1)若弧的長為,求圓心角∠CBF的度數;(2)求圖中陰影部分的面積(結果保留根號及π的形式).24.(本題滿分8分)如圖,在平面直角坐標系內,點A和點C的坐標分別為(4,8)、(0,5),過點A作AB⊥軸于點B,過OB上的動點D作直線平行于AC,與AB相交于點E,連接CD,過點E作EF∥CD交AC于點F。(1)求經過A、C兩點的直線的解析式;(2)當點D在OB上移動時,能否使四邊形CDEF成為長方形?若能,求出此時、的值;若不能,請說明理由; 25.(本題滿分8分)某汽車銷售公司6月份銷售某廠家的汽車,在一定范圍內,每部汽車的進價與銷售有如下關系,若當月僅售出一部汽車,則該部汽車的進價為27萬元,每多售一部,所有出售的汽車的進價均降低0.1萬元/部。月底廠家根據銷售量一次性返利給銷售公司,銷售量在10部以內,含10部,每部返利0.5萬元,銷售量在10部以上,每部返利1萬元。① 若該公司當月賣出3部汽車,則每部進價為 萬元;② 如果汽車的銷售價位28萬元/部,該公司計劃當月盈利12萬元,那么要賣出多少部汽車?(盈利=利潤+返利)26.(本題滿分10分)我們給出如下定義:若一個四邊形中存在相鄰兩邊的平方和等于一條對角線的平方,則稱這個四邊形為勾股四邊形,這兩條相鄰的邊稱為這個四邊形的勾股邊.(1)寫出你所學過的特殊四邊形中是勾股四邊形的兩種圖形的名稱_________,________;(2)如圖26(1),已知格點(小正方形的頂點),,,請你畫出以格點為頂點,為勾股邊且對角線相等的勾股四邊形;(3)如圖26(2),將繞頂點按順時針方向旋轉,得到,連結,.求證:,即四邊形是勾股四邊形.27.(本題滿分8分)如圖,等腰梯形MNPQ的上底長為2,腰長為3,一個底角為60°.正△ABC的邊長為1,它的一邊AC在MN上,且頂點A與M重合.現將正△ABC在梯形的外面沿邊MN、NP、PQ進行翻滾,翻滾到有一個頂點與Q重合即停止滾動.(1)請在所給的圖中,畫出頂點A在正△ABC整個翻滾過程中所經過的路線圖;(2)求正△ABC在整個翻滾過程中頂點A所經過的路徑長;(3)求正△ABC在整個翻滾過程中頂點A所經過的路線與梯形MNPQ的三邊MN、NP、PQ所圍成圖形的面積S.28.(本題滿分10分)如圖,點在軸的正半軸上,,,.點從點出發,沿軸向左以每秒1個單位長的速度運動,運動時間為秒.求點的坐標;當時,求的值;以點為圓心,為半徑的隨點的運動而變化,當與四邊形的邊(或邊所在的直線)相切時,求的值. 九年級數學期中試卷評分標準 2012.11一、選擇題(每小題3分,共30分)三、解答題(本大題共10小題,共84分)∴ x1=2+ ,x2=2-……………………………………………………… (4分)21.解:∵AD∥BC ∴∠ADE=∠CBF …………(2分)∵AE⊥AD,CF⊥BC∴∠DAE=∠BCF =90 0 …………(4分)在△ABE和△DCF中,∠ADE=∠CBF,∠DAE=∠BCF,AE=CF∴ △DAE≌△BCF,……………………………………………………………(6分)∴AD=BC ……………………………………………………………(7分)∴四邊形ABCD是平行四邊形……………………………………………………………(8分)22.解:(1) =7, = 7,…………………………(4分)(2) 派乙參賽比較合適.理由如下: ∵=,>,∴乙的成績較穩定,派乙參賽比較合適.………………(8分)∴ΔCOD∽ΔDBE∴ 即 解得…………………(6分)檢驗是原方程的根,又0<<4∴D在OB上,存在符合條件的D,把D代入得∴,,…………………………(8分)26.解:(1)正方形、長方形、直角梯形.(任選兩個均可) 2分(填正確一個得1分)(2)答案如圖所示.或.(沒有寫出不扣分) 2分(根據圖形給分,一個圖形正確得1分) (3)證明:連結 5分, 6分 , 7分 9分,即四邊形是勾股四邊形 10分27.解:(1)如圖所示:…………………(2分)(2)點A所經過的路線長: …………(5分)(3)如圖所示:根據正三角形邊長為1,則高AD為故面積為:…………………(6分)圍成的圖形的面積:3個圓心角為120°的扇形+2個正三角形的面積+一個半圓面積,(根據要求正△ABC在整個翻滾過程中頂點A所經過的路線與梯形MNPQ的三邊MN、NP、PQ所圍成圖形的面積S,則最后一段弧沒有和PQ圍成閉合的圖形,故可以不求這部分面積)所以點A所經過的路線與梯形MNPQ的三邊MN、NP、PQ所圍成圖形的面積S為:……………………(8分)28.解:(1), 又點在軸的正半軸上, 點的坐標為(0,3) 2分③當與相切時,由題意,,點為切點,如圖4..于是.解處.的值為1或4或5.6. 10分本試卷分試題和答題卷兩部分,所有答案一律寫在答題卷上.試卷滿分為80分一、選擇題(本題共12小題,每小題2分,共24分.每小題給出的四個選項中只有一個正確)1、如圖所示是一些日常生活中所使用的機械或工具,其中屬于省力杠桿的是( )2、“無錫-----充滿溫情和水的地方”。美麗的無錫依太湖而建,晝夜溫差較小,而內陸沙漠地區的晝夜溫差較大,這主要是因為( )A、 水的密度小,砂石的密度大 B、 水的比熱容大,砂石的比熱容小C、 水的內能多,砂石的內能少 D、 水吸收的熱量少,砂石吸收的熱量多3、如圖所示是四沖程汽油機的一個工作循環示意圖,其中屬于將機械能轉化為內能的沖程是:( )4、下列四種情境中,人對物體做功的是 ( )A、舉重運動員舉著杠鈴原地不動 B、行人手提物品在水平地面上勻速走動C、婦女手推童車在水平地面上勻速前進 D、人在推木箱時累得出汗也沒有把木箱推動5、善于觀察是學好物理的方法之一。小張同學發現自己家廚房里的抽油煙機裝有照明燈和排氣扇,使用中,有時需要它們單獨工作,有時需要它們同時工作。如下圖所示的四個電路中,你認為符合上述要求的是( )6、取一根粗細均勻的直鐵絲,在它的中點用線懸掛起來,鐵絲恰好水平平衡。如果把其右半段對折起來,如圖所示,那么鐵絲將( )A、仍保持水平平衡; B、往左端下沉;C、往右端下沉; D、無法確定。7、大偉同學用一個距離手6m高的定滑輪拉住重100N的物體,從滑輪正下方沿水平方向移動8m,如圖所示,若不計繩重和摩擦,他至少做功( )A、200J B、300J C、400J D、500J 8、把質量和溫度相等的銅塊和水(C銅<C水),讓它們分別放出相等的熱量后,再將銅塊放入水中( )A、銅塊會向水傳熱 B、水會向銅塊傳熱 C、它們之間不會發生熱傳遞D、它們之間是否傳熱或向誰傳熱無法確定9、如右圖所示,一小鋼球從光滑固定斜面的A點靜止釋放,相繼經過B、C兩點,AB=BC,(忽略空氣阻力的影響),則下列分析正確的是( ) A、小鋼球下滑過程中做勻速直線運動B、小鋼球在AB、BC兩段內運動的平均速度相等 C、小鋼球所受重力在AB、BC兩段內做功相等 D、就A、B、C三點而言小鋼球在A點具有的機械能最大10、如下圖所示的是運動員在鉛球比賽中的場景球離手后,在空中飛行過程動能EK隨時間t變化的曲線最接近的是(不計空氣阻力)( ) A.B.C.D.11、如下圖所示.作用在杠桿一端且始終與杠桿垂直的力F,將杠桿緩慢地由位置A拉至位置C,在這個過程中的動力F( ) A、 變大 B、保持不變 C、先變小后變大 D、先變大后變小12、如右圖所示的電路中,三個燈泡始終完好,當開關S閉合時 ( ) A、L2、 L3不亮,L1亮 B、三燈都亮 C、L2不亮,L1、L3亮 D、三燈都不亮二、填空題(每空1分,共24分)13、小明是學校的升旗手,他將一面國旗在國歌聲中勻速升到旗桿頂端。請問:(1)旗桿頂端裝有定滑輪,利用它來升國旗,目的是改變__________________;(2)國旗勻速上升過程中國旗的動能______,重力勢能_____機械能_____。(填變大、變小、不變)14、體重480N的小明同學用力將重100N的口袋沿著長6m的樓梯背上高3m的二樓,后又沿著水平走廊向前走10m,則他在這兩個過程中先后對口袋做的功是 J和 J。15、如右圖所示(不計繩子重及摩擦),重30N的物體A在力F的作用下以10cm/s的速度在水平面上做勻速直線運動,此時彈簧秤上的示數為4N,物體A與水平面間的摩擦力f為________N。則拉力F的功率為____________W。16、如圖中的起瓶器,它屬于 杠桿(填“省力”或“費力”), 它的支點是 (填A、B 、C或D);若沿豎直方向用力開啟瓶蓋,在圖中 點用力最小(填A、B 、C或D)。17、 如圖所示,質量為40g的金屬小球從導軌的a處自由滑下,依次經過b處、c處,到達d處時恰好停下.在從a到b的過程中,重力做功為_______ __焦;在整個運動過程中,小球克服導軌摩擦消耗的機械能為 ____________焦。(g=10N/kg)18、用電熱壺燒開水時,壺中的水蒸氣將壺蓋頂起,這時水蒸氣的內能轉化為壺蓋的 能,若用此壺在 1標準大氣壓下將質量為1kg的20℃的水燒開,水所吸收的熱量是 J。[C水=4.2×103J/(kg·℃)]19、教室里的日光燈是 聯的,馬路上的路燈是 聯的。 20、圖中,當開關S閉合,S1、S2都斷開時,電流通過燈 ,它們是 聯,當S、Sl、S2都閉合,電流通過燈 ,它們是 聯。21、隨著生活水平的提高,汽車已經進入百姓家庭,汽油機是汽車的“心臟”,一臺四沖程汽油機工作時曲軸轉速是2400r/min,此汽油機10秒鐘完成 個做功沖程,如果燃氣推動活塞做一次功是1000J則該汽油機的的功率是 W。汽車在爬坡時,常換為低速檔的目的是: _______ _ 三、作圖和解答題(本題共8小題,共32分、27、28題應寫出必要的解題過程)22按要求作圖(6分) (1).如甲圖所示,F1是作用在抽水機手柄A 點的動力,O為支點,請在圖中畫出F1的力臂L1和阻力F2(2)羚羚是學校升旗手,她想利用滑輪組來升旗.若將國旗掛在乙輪下的掛鉤上,則應怎樣在滑輪上繞繩,既可將國旗升上旗桿,又可省力?請在圖乙中畫出你的繞法.(2分) (3).如下圖是一個電學實驗的實物連線圖,請在圖丙方框內畫出它的電路圖。23(3分)如圖所示電路:(1)閉合開關后電路將 (選填“通路”或“斷路”或“短路”);(2)去掉導線a后,電路是 聯電路;(3)改變a、b、c三根導線中一根的接法,使電路成為并聯電路(先在原導線上打“×”,后用筆畫線代替導線畫出符合要求的導線).24(4分) 如圖所示,是研究“物體動能的大小與哪些因素有關”的實驗裝置,實驗中讓同一鋼球M從斜面上不同的高度由靜止滾下,碰到同一木塊上。請回答以下問題:(1)設計實驗的目的是研究鋼球動能的大小與 的關系。(2)實驗是通過觀察 來說明鋼球對木塊做功的多少,從而得出結論的。(3)若水平面為光滑的,該實驗還能得出結論嗎? ,理由是: 。25(3分).為了比較水和沙子吸熱本領的大小,小敏做了如圖22所示的實驗:在兩個相同的燒杯中,分別裝有質量、初溫都相同的水和沙子,用兩個相同的酒精燈對其加熱,實驗數據記錄如下表:質量/g升溫10℃所需時間/s升溫20℃所需時間/s升溫30℃所需時間/s沙子306489124水3096163220(1)在此實驗中用 表示水和沙子吸熱的多少;(2)分析上表中的實驗數據可知:質量相同的水和沙子,升高相同溫度時,水吸收的熱量 (選填“大于”或“小于”)沙子吸收的熱量;(3)如果加熱相同的時間,質量相同的水和沙子, (選填“水”或“沙子”)升高的溫度更高。26(6分).小明騎自行車上學途中,要經過一段上坡路.他思考:物體沖上斜坡的最大距離可能與哪些因素有關呢?(1)他發現車子的初始速度越大,沖上斜坡的最大距離就越長.這是因為車子的初始速度越大,它的初始動能也越大,上坡過程中增加的 就越大(2)他進而又提出兩個猜想:猜想一:物體沖上斜坡的最大距離可能與物體的質量大小有關;猜想二:物體沖上斜坡的最大距離可能與斜坡的傾角大小有關.為了驗證猜想一,他將與水平面平滑連接的長木板以一定的傾角θ固定,如下圖所示.實驗時為了讓不同質量的小球以相同的初始速度滑上長木板,請你在甲圖中的虛線框內為小明設計一實驗裝置,并說明使用該裝置進行實驗時的操作要點: 小明發現當不同質量的小球以相同初始速度滑上長木板時,向上滑行的最大距離均相同.這說明猜想一是 (選填“正確”或“錯誤”)的.在驗證猜想二的實驗中,小明讓同一小球以相同的初始速度分別滑上不同傾角的長木板,測得的數據記錄如表:次數12345木板傾角θ10°30°53°75°85°向上滑行的最大距離s/m0.500.400.360.390.43根據表中數據,請在圖乙中描點作出s-θ圖象.根據圖象得出的結論是: 27.(4分).工人用如圖所示的滑輪組提升重物,在10s內將質量為100kg的重物勻速提升2m,已知滑輪組的機械效率為80%,在提升重物過程中克服摩擦所做的功是294焦耳。(g=10N/kg)求: (1)工人做的有用功 (2)總功 (3)工人的拉力的功率 (4)動滑輪重 28(6分).太陽能熱水器是直接利用太陽能給水加熱的裝置,下表是小明家的太陽能熱水器某天給初溫為25℃的水在陽光照射下的相關信息太陽照射時間/h裝水量/Kg吸熱板面積/ m2 水溫升高到/℃水的比熱容/J?(kg?℃)-1太陽輻射功/ J?(m2?h)-1101002.5754.2×1031.68×106其中太陽輻射功率是指1h內投射到1m2面積上的太陽能.求:(1)水在10h內吸收的熱量;(2)如果水吸收的熱量用天然氣來提供,需要完全燃燒多少m3的天然氣;(天然氣的熱值為8.4×107J/m3,天然氣完全燃燒放出的熱量全部給水吸收)(3)該太陽能熱水器的能量轉化效率. 初三物理期中考試答題卷 2012.11一、選擇題(每小題2分,共24分。每題只有一個正確答案,請將其答案填在答卷紙上的表格內)二、填空題(每空1分,共24分) 28、(l)2.1×107焦耳 (2)0.25 m3 (3)50% 2012年11月注意事項:1、答題前,考生務必將自己的姓名和班級寫在答題卷上。 2、本試卷滿分110分,考試時間120分鐘。第I卷 (客觀題 共50分)一、聽力測試(本大題共20分,每小題1分)第一節(共10小題) 聽下面10段短對話,每段對話后有一個小題,從題中A、B、C三個選項中選出最佳選項。每段對話讀兩遍。聽第1至10段材料,回答第1至10題。1. What is their star sign? A. B.C.2. Which month may it be in Australia now? A. B. C. 3. How did the woman go to the meeting? A. B. C. 4. Where does the dialogue probably take place? A.B. C. 5. How many times has the husband eaten out for dinner this week besides(除了)tonight? A. Twice.B. Three times.C. Four times.6. What does the man do? A. A doctor.B. A teacher.C. A singer.7. How long does the girl spend doing the housework? A. One hour and a half.B. Half an hour.C. Fifteen minutes.8. What’s the probable relationship(關系)between the two speakers? A. Teacher and student.B. Doctor and patient.C. Husband and wife.9. Whose CD player is the worst? A. The man’s.B. The woman’s.C. Jack’s.10. What can we learn about Tom? A. He is a top student.B. He doesn’t work hard now. C. He used to play computer games too much.第二節(共10小題) 聽下面3段長對話和短文,每段對話和短文后有幾個小題,從題中A、B、C三個選項中選出最佳選項。聽每段對話和短文前,你將有時間閱讀各個小題,每小題5秒鐘,聽完后,每小題將給出5秒鐘的作答時間。每段對話和短文讀兩遍。聽第11段材料,回答第11、12題。11. How much does a travel card for a year cost? A. Sixteen dollars.B. Thirty-two dollars.C. Sixty dollars.12. Which of the following is TRUE? A. Steven can’t buy cheap train tickets. B. Lily must show her ID card to get a travel card. C. Lily needs two photos to get a travel card.聽第12段材料,回答第13至15題。13. Which city will the man go to? A. Haikou.B. Beijing.C. Nanjing.14. When will he take the plane? A. At 8:15 p.m. on November 26.B. At 8:30 a.m. on November 26. C. At 8:15 a.m. on November 26.15. How many people will go with the man? A. Only one.B. Three.C. Four.聽第13段材料,回答第16至20題。16. What should you take to give simple medical treatment to someone in great need as soon as possible? A. Food and drinks.B. A tent and sleeping bags.C. A first-aid box.17. What can young people do when hiking in a group? A. They can learn team spirit.B. They can enjoy the beautiful view. C. They can know how to cure a snake bite.18. What should you do if you see a snake nearby during the hiking? A. I should run away as fast as possible.B. I should wait quietly for it to go away. C. I should fight with it. 19. What should you do to stop the poison from spreading to other parts of the body if you or someone else is bitten? A. I should wash the wounded part.B. I should tie something round the bite. C. I should move the victim(受害者)to a hospital.20. What is the speaker trying to do? A. The speaker wants to teach us some safety advice. B. The speaker wants to tell us some places of interest. C. The speaker wants to ask us to take part in fewer outdoor activities.二、單項填空 在A、B、C、D四個選項中,選出可以填入空白處的最佳選項。(14分)21. ---What a heavy rain! ---So it is. I prefer _______ at home ________ on such a rainy day. A. watching TV ; to going outB. watch TV ; to go out C. watch TV ; go outD. to watch TV; going out22. ---I will have a ______ holiday in Hong Kong in July.________you to have a good time. A. 2 weeks; Look forwardB. 2-week ; Hope C. 2 weeks ; HopeD. 2-week; Wish23. How careless it was _______ Millie to make _______ many silly mistakes in the Math exam! A. of ; soB. for ; suchC. for ; soD. of ; such24. ---There isn’t _______ with him, is there? ---_______, but the doctor asks him to stay in bed for another two days. A. anything serious ; YesB. serious something ; No C. anything serious ; NoD. serious something ; Yes25. Mr. Brown always makes his class _______ and keeps his students _______ in class. A. alive ; interestingB. lively ; interesting C. alive ; interestedD. lively ; interested26. _______ have the Smiths visited the Palace Museum during their stay in China? A. How oftenB. How longC. How soonD. How many times27. ---Are you afraid of _______ at home, Linda? A. being aloneB. being lonelyC. lonelyD. alone28. ---I haven’t met your brother on my way home for long. ---He _______ for Canada last month and he _______ home for more than three weeks.A. left ; leftB. left ; has been away fromC. was away from ; leftD. was away from ; has been away from29. ---Do you think I could borrow your English-Chinese dictionary? ---_______. A. Yes, you may borrowB. Yes, you could C. Yes, help yourselfD. Yes, go on30. Hurry up if you want to be _______ for the beginning of Li’s talk on Crazy English. A. at timesB. in timeC. all the timeD. from time to time31. ---Nobody except Tim and Jim _____ still in the dining hall when I passed by just now. ---What _______ they _______ there? A. was ; did ; doB. were ; did ; do C. was ; were ; doingD. were ; were ; doing32. ---The man in a black suit _______ be our youth worker. ---I’m sure it _______ be him. I saw him in the laboratory building some minutes ago. A. must ; can’tB. can ; mustn’tC. can ; couldD. must ; won’t33. What did you do _______ the little girl _______ her parents just now? A. reminded ; ofB. reminded ; aboutC. to remind ; aboutD. to remind ; of34. There are _______ in his computer and I find some of them _______ to play. A. games enough ; enough easyB. enough games ; easy enough C. games enough ; enough easilyD. enough games ; easily enough三、完形填空 先通讀下面的短文,掌握其大意,然后從下面四個答案中選擇可以填入相應空白處的最佳答案。(本大題共10分,每小題1分)A teenage girl couldn’t stand (忍受)her parents’ family rules, so she left home.She wanted to be a star and became 35 .But she had poor education and several years later she had to ask for food on the street for a living. Now her father has died. Her mother is an old woman. But she is still __36__ her daughter. She has been to every corner of the city. Everywhere she goes, she __37___ a big photo of herself on the wall. At the lower part of the photo she writes, “I still love you …___38__ home!”One day, the daughter saw one of the photos. The face was familiar(熟悉的).“Is that my mother?” She moved closer and read the ___39___:I still love you…She cried. When she got home, it was early morning. She ____40 at the door. The door opened itself. She rushed to her mother’s ___41___ . Her mother was sleeping. She woke her mother up, “It’s me! Your __42__ is back home!” The mother and daughter held each other, full of __43__tears(淚). The daughter asked , “Why is the door not closed? A thief could get in.” The mother answered softly, “The door has never locked ___44__ you left.”The door of parents’ love for their children will never be closed.35. A. famousB. poorC. prettyD. good36. A. looking throughB. looking afterC. looking forD. looking up37. A. looks atB. finds outC. takes careD. puts up38. A. come backB. go backC. run backD. return back39. A. photoB. wordsC. posterD. letter40. A. pushedB. unlockedC. knockedD. closed41. A. bathroomB. bedroomC. kitchenD. garden42. A. son B. daughterC. grandchildD. friend43. A. happyB. pleaseC. angryD. sorry44. A. beforeB. whenC. asD. since四、閱讀理解 閱讀下面的短文,然后根據短文內容選擇最佳答案。(本大題共26分)A For ChildrenMuseum: Children’s Museum, Sundays, 89 North Street, 67641235Story time: Children’s Library, 106 Green Street, Wednesdays during 9:30 a.m -5:00p.m. 66599624Sports: Football Club, Tuesdays and Thursdays, 16 Yangtze Road, 96725643 Basketball Club, Wednesdays and Fridays, 79071632Cinema: New films for children, 99 Brick Road, 69001354Useful Phone NumbersFast Food Restaurant: 66387901Hospital: 68787451Visitor Information(信息) Center: 800-120-9847Taxi: 79210583Visitor Hotel(賓館) Information: 800-739-730245. It’s Friday afternoon, you can go to_______ .A. visit the museum B. play football C. play basketball D. read children’s stories46. If children want to watch new films, they should go to________.A. 16 Yangtze Road B. 89 North Main Street C. 106 Green Street D. 99 Brick Road47. You can not get any information about ________ from the two notices.A. looking for a hotel B. doing eye exercises C. eating fast food D. taking a taxiBDo you know what kind of clothes can make you look hot and keep you cool? Here are some ideas for clothes to help you look great. Fun colors and cartoons are back from the 1980s this year; the dirty look is out. People will look for fresh bright colors this summer. Girls in pink look lovely and sweet. And green makes everyone look more lively. Some of the best colors are cotton candy pink and lime(石灰) green. These soft colors go well with jeans or just about anything else. When you put on one of these colors, you’ll feel like a star! Some girls like something more interesting than all solid(純色的) colors. For them, there are lots of flower-like patterns(圖案) to choose from in blouses, dresses or skirts. A flower-like blouse looks nice with a light-colored solid skirt or trousers. Of course, jeans are in for boys. If you get too hot, try something lighter, like khaki cargo pants. They’ll have enough pockets to keep everything for your study, playing and keeping cool! Army green is the most popular this year.( )48.This passage mainly tell us _______.A.what color to choose for summer clothes B.how to make summer clothesC.right colors for boys D. how to hold a fashion show( )49. The underlined word “in” may mean _____ in Chinese.A.在里面 B. 流行的 C. 參加 D.喜歡( )50.Khaki cargo pants are special because they _________.go well with flower-like patterns in shirts B. are cheapC. make people want to dance D. have enough pocketsCMobile phones help us easily find people anywhere at any time. A mobile phone can include many things, such as games, music and Internet access(互聯網接入). Today, 4.6 billion people around the world have mobile phones, according to CBS News. However, mobile phones may cause cancer, according to the World Health Organization. In a 2010 study, people who used a mobile phone for 10 years or more were more than two times as likely to get brain cancer, according to CNN. “I think it is a good idea to give the public some kind of warning that long-term exposure(暴露) to radiation (輻射) from your mobile phone could possibly cause cancer,”told Dr Henry Lai. Lai is a scientist of bioengineering(生物工程) at the University(大學) of Washington who has studied radiation for more than 30 years. These suggestions may help you reduce your risk of cancer: 1. Use a headset(耳機) or speaker Headsets give out much less radiation than phones. Some headsets give out low-level radiation. However, you should take it off your ear when you’re not talking to anyone. Using your phone with a speaker will also make it safer. 2. Listen more, talk less Your phone gives out radiation when you talk or text, but not when you’re listening or getting messages. Listening more and talking less can lower the risk of cancer. 3. Hold the phone away from your body Hold the phone away from your body when you’re talking, not against your ear. Also, don’t keep it in your pocket. 4. Choose texting over talking Phones give out less radiation to send texts than to carry a person’s voice. Texting also keeps radiation away from your head. 5. Poor signal? Stay off the phone A poor signal means that the phone needs to give out more radiation to work. Make and take calls when your phone has a strong signal.51. The study from 2010 showed that _________. A. people should use mobile phones for no more than 10 years B. people who don’t use mobile phones will not get brain cancer C. the longer people use mobile phones, the more likely they are to get brain cancerD. the more mobile phones people have, the more likely they are to get brain cancer52. Which is NOT true about the suggestions mentioned in the passage? A. Some headsets don’t give out radiation. B. It’s not good to carry mobile phones in pockets.C. Texting is better than making phone calls.D. Don’t make calls when the signal is weak.53. The passage mainly talks about _________.A. the development and advantages of mobile phonesB. the reason why mobile phone radiation causes cancerC. the best ways to use mobile phones to communicateD. how to protect ourselves from mobile phone radiationDOne day when some government officials were rebuilding a barn(谷倉),they found a mouse hole in a corner and used smoke to make the mice inside the hole to come out. A while later they indeed saw mice running out, one after another. Then, everyone thought that all the mice had escaped. But just as they began to clean up, they saw two mice squeezing(擠)out at the mouth of the hole. With some efforts, the mice finally got out. However, it was strange that after they came out of the hole, they did not run away at once. Instead, one chased after the other near the mouth of the hole. It seemed that one was trying to bite the tail of the other.Everyone was puzzled, so they stepped nearer to take a look. They realized that one of the mice was blind and could not see anything, and the other was trying to allow the blind mouse to bite on his tail so that he could pull the blind one with him to escape.After seeing what happened, everyone was speechless and lost in thought. During the meal time, the group of people sat down in a circle and started to chat about what happened to the two mice.One serious American official said, “I think the relationship between those two mice was that of king and guard.” The others thought for a while and said: “That was why!” A smart French said: “I think the relationship between those two mice was that of husband and wife.” Again the others thought for a while, and all felt it made sense.A Japanese said:“I think the two mice was that of mother and son.” Once again the others thought for a while, and felt this was more reasonable. So they expressed agreement another time.At that moment, one Chinese asked: “Why did those two mice have to have a certain relationship?” Suddenly, the group looked back at the Chinese and kept speechless. The American official, the French and the Japanese who had spoken earlier all lowered their heads. In fact, the true love is not built on friendship or blood relationship. Instead, it is based on no relationship. 54. The two mice didn’t run away at once because _______. A. one was biting the otherB. the mouth of the hole was too small C. they were not afraid of smokeD. one was trying to help the blind one55. Why did they lower their heads according to the passage? A. They did not dare to answer. B. They had mistaken the relationship of the mice. C. They regretted driving a poor blind mouse away. D. They did not express themselves much better.56. It is clear that _______. A. all the mice came out of the hole easily B. each of the people understood the relationship differently C. the people wanted to kill the mice with smoke D. the people knew one of the mice was blind at first sight57. The best title for the passage is “_______”. A. TWO LOVELY MICEB. HELP PRODUCES LOVE C. FRIENDS IN NEEDD. LOVE IS ALL第II卷(主觀題 共40分)五、單詞拼寫(本大題共8分,每小題1分)(A) 根據句意,用括號內所給單詞的適當形式填空。1.I was told that it was one of the _________(postman) overcoat.2. Don’t be _______ (patient)! You should listen to what he is saying first.3. The radio says Chang’e-2 has returned ______ (success). All the Chinese are proud of it.4. . Amy is patient enough to wait for a long time without ______ (get) angry. (B) 根據句意和漢語注釋,寫出單詞的正確形式。5. With the help of the teacher, they understood it by _______(試驗).6. My brother _______ (原諒) me for losing his new bike yesterday, but I really feel very sorry.7.This boy didn’t sleep well last night, so he feels _______ (困倦的) now than usual.8. Most people in the world hope to live together ____________ (和平地). 六、動詞填空 用括號內所給動詞的適當形式填空。(本大題共8分,每小題1分)1.Would you be kind enough _____(let) us know the date of your arrival?2.He _____(rub)his hands all the time during the talk yesterday afternoon.3. ---Where is Mrs. Brown? ---Oh, she _______ (argue) with the waiter about the price of the meal over there.4. A lot of water_________(waste) every year. It’s a serious problem.5. Be careful in the driving test, or you _______ (worry) about not passing it.6. What’s wrong with you? Do you have difficulty _______ (promise) to hand in your homework on time every day?7. Linda thinks it difficult to have her new ipad _______ (repair) because few people know how to repair it.8. The life in the country_______ (change) greatly since the 1990s.七、完成句子 按所給的漢語,用英語完成下列句子。(本大題共9分,每小題1.5分)1、那位科學家寧愿失敗也不愿放棄他的計劃。 The scientist _____________________________________ his plan.2、現在不努力學習,以后找工作就會很困難。 You_______________________________________if you don’t work hard now.3、David經常抱怨,由于失明, 過去常被人瞧不起。 David often complains that____________________________ because of his blindness.4、對我們每個人來說,在生活中節約用水都是有意義的。 It’s meaningful _____________________________________________in our life .5、醫生忙著給病人做手術,他沒時間接電話。 The doctor was so busy _________________________he had no time to answer the phone.6、你能就如何學好英語給我提些建議嗎?Could you _______________________________________________________。八、缺詞填空 先通讀下面的短文,掌握其大意,然后根據短文內容和所給首字母,在空格內填入一個適當的詞。(本大題5分,每格0.5 分) About ten men in every hundred are influenced by colour blindness in some way. Women are luckier. Only about one in two hundred is a 1 in this matter. So some people say it is safer to be d 2 by women. There are different forms of colour blindness. In some cases a man may not be able to see d 3 red. He may think that red, orange and yellow are all shades(色調)of green. Sometimes a person cannot tell the difference between blue and green. In rare cases an unlucky man may see everything in shades of green---a strange world i 4.Colour blindness in humans is a strange thing to e 5. In our eyes there are millions of very small things c 6 “cones”. These help us to see in a bright light and to tell d ______7 between colours. There are also millions of “rods”, but they are used for s 8 when it is nearly dark. They show us shapes but no colour.Some insects have favourite colours. Mosquitoes(蚊子)like blue do not like yellow. A red light will not attract insects, but a blue lamp will. In a s 9 way humans also have favourite colours. Yet we are lucky. With the aid of the cones in our eyes we can see many beautiful colours by day, and with the help of the rods we can see shapes at night. One day we may e 10 learn more about the invisible(看不見的)colours around us.九、書面表達(本大題共10分)假如你是Simon,你們班級計劃進行一次慈善遠足。請用英語給班主任李老師寫封信,推薦一個地點,并提醒同學們一些注意事項。要點如下:1、綠森林(Green Forest)是一個適合行走的地方,離學校大約15公里; 2、那里的空氣很清新,可以聽到鳥兒唱歌;附近有公園,可以做游戲; 3、最好帶一張地圖和飲用水; 4、……注意:1、第4要點的內容須用2---3句作適當發揮; 2、必須包括所有內容要點,要求語句通順、意思連貫; 3、詞數80個左右,信的開頭和結尾均已給出,不計入總詞數。Dear MrLi, I’m glad that we will have a charity walk.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________I hope you can take my advice.. _ Yours sincerely, Simon 九年級英語期中測試參考答案 2012年11月第I卷 (客觀題 共50分)一、聽力測試(本大題共20分,每小題1分)二、單項填空(本大題共14分,每小題1分)三、完形填空(本大題共10分,每小題1分)35363738394041424344ACDABCBBAD閱讀理解(本大題共26分,每小題2分)第II卷(主觀題 共40分)五、單詞拼寫(每小題1分)1. postmen’s2. impatient3. successfully4. getting5. experiment6. forgave7. sleepier8.peacefully六、動詞填空 (本大題共8分,每小題1分)1. to let2was rubbing3. is arguing4. is wasted5. will worry6. promising7. repaired8. has changed七、完成句子(本大題共9分,每小題1.5分)八、缺詞填空(本大題5分,每格0.5 分)1. affected2. driven3. deep4. indeed5. explain6. called7. differences8. seeing9. similar10. even九、書面表達(本大題共10分)(Sample) 九年級英語期中測試聽力材料 2012年11月一、聽力測試(本大題共20分,每小題1分)第一節(共10小題) 聽下面10段短對話,每段對話后有一個小題,從題中A、B、C三個選項中選出最佳選項。聽完每段對話后,你都有10秒鐘的時間來回答有關小題和閱讀下一小題。每段對話讀兩遍。聽第1至10段材料,回答第1至10題。1. W: I was born on June 1st , Children’s Day. M: Really? Me, too. We have the same star sign.2. M: It’s really the hottest season in a year here in Australia. W: How lucky you are! It’s winter in China now.3. M: How was the meeting, Jenny? W: The meeting was great, but the trip wasn’t. I didn’t sleep well on the train.4. M: What would you like to order? W: A cup of coffee and some cakes, please.5. M: Lucy, I’m afraid I can’t come back home for dinner tonight. W: Not back home for dinner again! It’s the third time this week.6. W: Why didn’t you come to my birthday party yesterday? M: I’m so sorry. But I had to do an operation for a famous singer.7. M: What do you usually do after school? W: First, I do my homework for an hour and a half. Then I help clean up the room for fifteen minutes. If I have free time, I watch news on TV for half an hour.8. M: Now, what seems to be trouble? W: I’ve been very tired lately, and last night I had some back pain.9. M: Your CD player is not as good as the one I bought yesterday. W: Well, but mine is better than Jack’s.10. M: What? Tom has failed in the exam? I thought he was a top student in his class. W: He used to be, but he has spent too much time playing computer games.第二節(共10小題) 聽下面3段長對話和短文,每段對話和短文后有幾個小題,從題中A、B、C三個選項中選出最佳選項。聽每段對話和短文前,你將有時間閱讀各個小題,每小題5秒鐘,聽完后,每小題將給出5秒鐘的作答時間。每段對話和短文讀兩遍。聽第11段材料,回答第11、12題。W: Hi, Steven!M: Hi, Lily. I’m going to London by train. Come with me!W: But it’s cheaper by bus.M: I’ve got a student travel card. You can get cheap train tickets with it.W: That sounds good. How much does it cost?M: A card for six months is sixteen dollars.W: So how can I get one?M: You need some photos---one for the card and one for the form.W: I don’t have to show my ID card, do I?M: That’s right. You only need a letter from your school.W: I’ll ask my teacher for one. Next time you go to London, I’ll go too!聽第12段材料,回答第13至15題。W: Hello! This is Happy Flight. What can I do for you?M: Hello! Could you tell me how much it is to fly to Haikou from Beijing?W: The price of a ticket from Beijing to Haikou is 1,000 yuan.M: Is there a flight in the morning on November 26?W: Just a minute, please. Yes. There is one at 8:15 a.m. on that day.M: Great!W: How many tickets do you want?M: I’d like four tickets, please.W: OK. Four tickets, on November 26 to Haikou. Have a good trip!M: Thank you very much. Bye!聽第13段材料,回答第16至20題。 Spring and autumn are good seasons for outdoor activities. Walking and climbing are fun, and you can enjoy the beautiful view of the country parks. But it is important to plan each of your activities very carefully. Think of safety first. You should always take a first-aid box whenever you go hiking. Then you had better take something with you, such as food and drinks, a tent, sleeping bags, a map and so on. You should never hike alone. When you are in a group, you should support and help each other. Hiking is a good chance for young people to learn team spirit. You might meet snakes when you hike so you should always wear long trousers. If you see a snake, you should not move, keep quiet and wait for it to go away. If you or someone else has been bitten by a poisonous snake, you should not move him or her. Tie a piece of cloth round the bite to stop the poison from spreading to other parts of the body. Then you should send for help as soon as possible.(考試時間:150分鐘 滿分:130分)一、積累與運用(15分)1.下列詞語中加點字的讀音,完全正確的一項是(2分) ( )A.泠泠淙淙(cóng) 拾(shè)級而上 古剎(shà) 漣漪(lián )B.愜意(qiè) 分道揚鑣(biāo) 地殼(ké) 攢聚(cuán)C.褒貶(bǎo) 獾(huān)豬 顴骨(quán) 惘然(wǎng)D.恣?。╯uī) 拮據(jié) 棧橋(zhàn) 糶米(tiào)2.下列句子中加點的詞語使用正確的一項是(2分) ( )A.這位著名的企業家雖然開辦了該市第一家外來打工者子弟學校,但這對10萬多名外來打工者的子女來說,實在是杯水車薪。B.烏魯木齊市建立了食品質量報告制度,定期向社會公布關部門的檢驗結果,使那些劣質產品在劫難逃。C.這位從事教育事業多年的老教師,有著豐富的教學經驗,而且還十分熱心,特別好為人師,經常幫助青年教師。D.梅蘭芳塑造的舞臺婦女形象以善良、溫柔、典雅見長,荀慧生塑造的舞臺婦女形象則以天真、活潑、熱情著稱,他們二人的藝術風格真是相形見絀,各有千秋。3.下列句子中沒有語病的一項是(3分) ( )A.我又看到了那闊別多年的鄉親,那我從小就住慣了的青青瓦房,那崎嶇的石板街道,那山城人所特有的幽默爽朗的笑聲。B.從神舟一號到神舟六號,在六年間,我國的航天技術實現了從單艙到三艙,從無人到有人,從“一人一天”到“兩人五天”。C.事實證明,忽視漢語教學不僅造成了生活用詞的平庸乏味,也讓漢語中獨特的文化意蘊在我們生活中日漸消退。D.在交融與沖突并存的文化環境中,能否用東方雕塑語言來表達個性精神,恰恰是中國當代雕塑所欠缺的。4.依次填入下面一段文字橫線處的語句,銜接最恰當的一組是(3分) ( )羅丹的大理石雕像《沉思》別出心裁,________________,________________,______________,________________,________________,__________________。羅丹曾經解釋說,他是要以這個雕像集中地表現“冥想”,因而拋棄了一切與此不相關的東西。 ?、倌菓n郁而凝視的目光,緊閉的雙唇 ?、谒翘耢o、執著的沉思神情 ③的確令觀賞者從這塊石頭中幻化出無數美好的想像 ?、芩椭^正沉浸在默默的沉思之中 ?、菰诙饲f的正方形基座上烘托著一個秀美而淳樸的女性形象 ?、薇砺读怂龔碗s的內心世界 A.④③②①⑥⑤ B.⑤④①⑥②③ C.④②①⑥⑤③ D.⑤②①⑥③④ 5.近來,即將離開大學的畢業生紛紛在網上留言“曬遺憾”。某校報特意摘取四則大學生留言編成“曬遺憾專欄”,請你認真閱讀留言后,從為專欄擬寫的標題中選擇最恰當的一項(3分)( ) ①網友說:“沒有好好利用空余時間看書,整理行李的時候發現很多書都是新的。工作以后估計很難有大塊的空閑時間看書了?!?br/> ②網友說:“上了大學就像從牢籠里放出來一樣,不久就戀上了網絡游戲,還因此補考過,唉!” ③網友說:“人生無法重來,與其以后付出十倍的艱辛和努力,不如現在多學一點?!?br/> ④同友說:“學弟學妹要記住,讀書學習的黃金時間輕易滑過后,剩下的只有遺憾和追悔?!?br/> A.利用年輕享受生活 B.遺憾何時能夠彌補? C.學生時代恐難重現 D.珍惜青春留下精彩6.下面文段中加點的詞解釋錯誤的一項是(2分) ( ) 此人一一為具言所聞,皆嘆惋。余人各復延至其家,皆出酒食。停數日,辭去。此中人語云:“不足為外人道也。”A.具:詳細 B. 延:伸展,延長C.語:告訴 D. 為:對,向二、閱讀與賞析?(55分) (一)閱讀下面這首唐詩,回答問題。(4分)謝亭送別 許渾勞歌①一曲解行舟,紅葉青山水急流。日暮酒醒人已遠,滿天風雨下西樓。【注】①勞歌:送別歌。7.詩歌第二句的寫法有什么特點?請結合表達效果作簡要分析。(2分) 8.用自己的話概括詩歌最后兩句所寫景色的特點,并說說表達了詩人怎樣的情感。(2分) (二)閱讀下面的文言文,完成9-12題(10分)歐陽修,幼敏悟過人,讀書輒成誦。及冠,嶷然有聲①。得唐韓愈遺稿于廢書簏中,讀而心慕焉。修始在滁州,號醉翁,晚更號六一居士。天資剛勁,見義勇為,雖機阱②在前,觸發之不顧。放逐流離,至于再三,志氣自若也。方貶夷陵時,無以自遣,因取舊案反覆觀之,見其枉直乖錯不可勝數,于是仰天嘆曰:“以荒遠小邑,且如此,天下固可知?!弊誀枺鍪虏桓液鲆?。學者求見,所與言,未嘗及文章,惟談吏事,謂文章止于潤身,政事可以及物。凡歷數郡,不見治跡,不求聲譽,寬簡③而不擾,故所至民便④之。或問:“為政寬簡,而事不弛廢,何也?”曰:“以縱為寬,以略為簡,則政事弛廢,而民受其弊。吾所謂寬者,不為苛急;簡者,不為繁碎耳”(節選自《宋史·歐陽修傳》)【注】①嶷(yí)然有聲:人品超群而享有聲譽 ②機阱:陷阱 ③寬簡:寬松簡易 ④便(pián):安逸、安適9.用斜線(∕)標出下面句子的朗讀停頓(共兩處)。(2分)因 取 舊 案 反 覆 觀 之10.寫出下列句子中加點詞的意思。( 4分)①讀書輒成誦(????? ) ②晚更號六一居士(????? )③雖機阱在前(???? ) ④或問“為政寬簡,而事不弛廢,何也?”(???? )11.用同代漢語寫出文中畫線句子的意思。(2分)得唐韓愈遺稿于廢書簏中,讀而心慕焉。???????? 12.當有文人來訪,歐陽修為什么不與他們談論文章?請用文中語句回答(2分)??????????????????????????????????????????????????????????????????? (三)高山上的守望者——岳樺 (8分) ①巍峨的長白山上,大森林垂直綿延2000多米。1100米以下是針闊混交林,金秋時節,絢爛繽紛;l100米~1800米之間是針葉林,樹木挺拔參天,氣勢磅礴;過了1800米,森林放慢了腳步,這里惡劣的自然條件,使大部分樹木沒有膽量穿越,即便是傲風斗雪的青松也望而卻步。然而岳樺卻以勇敢和堅毅不屈的精神,頑強地在這里扎下了根,成為在藍天白雪之間悄悄集結、靜靜展開的高山上的守望者。新課 標 第 一網 ②岳樺在植物分類上屬于樺木科,樺木屬,為落葉喬木植物。樹皮呈灰黃白色,枝暗紅褐色,幼枝暗綠色;冬芽呈矩圓形或卵球形,葉片薄,較硬,邊緣呈不規則的鋸齒狀;花期為每年5~6月,果期在8~9月。岳樺生長在寒濕地帶的半陽坡山脊上,在我國分布于大小興安嶺、長白山等地,在俄羅斯東部、朝鮮、日本也有分布。 ③岳樺生長地屬于濕潤性亞高山氣候。冬季寒冷多風,夏季濕潤多雨。降水量大而蒸發量小;年平均氣溫低,無霜期不足70天,生長季節短;風力強勁,每年有200多天的風力超過6級。這里土壤貧瘠,雖然土壤表層有機質含量較高,但10厘米以下土質疏松,腐殖質較少,角礫較多。 ④在低海拔地區,盡管條件優越,但岳樺競爭不過云杉、冷杉等,只呈零星分布。隨著海拔的升高,岳樺越來越占據優勢地位,并在海拔1700米~2100米處形成東亞地區保存最為完整的岳樺林帶,幾乎為純林。當海拔高于2l00米,由于受風、雪等因素的影響,岳樺以斑塊狀分布于高山苔原帶。 ⑤(A)岳樺一年之內只有兩個多月的生長期,生長期內又常常遭遇8級以上大風,因此.岳樺生長得十分謹慎也十分緩慢。一棵看起來只有手腕粗的岳樺,往往已有十幾歲甚至幾十歲。岳樺的兄弟姐妹(紅樺、碩樺、黑樺等)高大筆直,在人們面前一直是美麗而又充滿靈性的精靈。而岳樺幾乎不足3米高,不過數寸粗,枝條虬曲,枝干大幅度傾斜,顯得矮小卑微,彎曲丑陋。但岳樺的木質卻異常的細密堅硬,(B)成齡的岳樺木堅如磐石,入水即沉,其超乎尋常的硬度常常令初識者瞠目結舌。⑥處在高海拔地區的岳樺林作為獨特的自然生態系統,具有涵養水源、調節氣候以及維護物種多樣性等方面的生態功能。它們在忍受惡劣生存環境所帶來的苦難的同時,用自己的根須牢牢地攏住了土壤,用自己的生命精心地護養著水源,用自己的身軀無私地庇護著動物。 ⑦這就是高山上的守望者——岳樺。它在艱難的磨礪中體現自己獨特的魅力,以超凡脫俗的修煉證明了身形弱小未必就是卑微。13.第①段在文中起什么作用?(2分) 14.第④段運用了多種說明方法,請寫出兩種并分析其作用。(4分) 15.本文的語言既準確嚴密又生動形象。請從文中A、B兩句中任選一句,結合第⑤段的內容加以分析。(2分) (四)何為書 張煒 (8分)①這個世界就是這樣:有人能夠思想、懷念、激動和幻想,而有人卻不能——不知從什么時候喪失了這種能力。后一種人覺得前一種人很奇怪,甚至還有些令人費解;而前一種人卻認為自己擁有這些都是自然而然的,并保有一種充實的幸福。②現在到處都是書,可是那些書的作者卻不盡是前一種人。書是什么?書是真誠待人的文字,是真正的人才有的心事,是人真切樸實感情的投影。③然而許多書并沒有感情,或者說沒有真切樸實的感情。這樣的書也能算得上書嗎?如果僅僅是印上滿紙的花言巧語、賣弄、粗鄙的發泄,裝訂得再好,在我看來都不能算是真正的書。我們應該被一個人的心事牽引著,走向很遠。我們于是在這時候也會想起自己的一些事情,咀嚼生活,濾過流逝的時光。是的,在極為有限的生命歷程之中,假如沒有這樣的回顧和思念,沒有情感之水循環往復的浸洗,將是多么可怕。所以我們常常感謝那些真誠待人的文字,那些真正意義上的書。④關于童年,田野,小院,那一束不能忘記的小花;還有敬仰和欣悅之情,與別人相似的嘆息,以及悄藏起來的溫暖……這些既是永恒的東西,又是作者自己的東西。我們在閱讀中不由自主地將自己內心的一切與之交換,從而獲得特別的歡樂。⑤當然,如果堆在我們面前的是一些虛假贗品,我們是不會與之交換的。⑥由此看來,世上所有的文字,最重要的還是一個真字。只要真就會誠,就會親近和親切。蒼茫人世,邈邈光陰,我們還是需要這樣的一份感覺——只要是給人這種感覺的,無論多么稚嫩的文字我們都欣然接受;而另一類文字,無論多么高深我們都將本能地拒斥。⑦在拜金時代和數字時代,理應有一些別樣的心靈和聲音,并以此去尋找、召喚更多的心靈和聲音。我們不能眼睜睜看著自己的時代被作價賣掉,或被淺薄生硬的技術主義分割禁錮。我們必須向往“詩意地棲居”。 (摘選自《讀者》2012年第5期,有改動)16.作者認為怎樣的書才算作是“真正意義上的書”呢?請用原文中的話回答。(3分) 17.請指出選文第⑥節中劃線句子運用的論證方法,并分析其作用。(2分) 18.請聯系全文,說說作者所說的“真正意義上的書”能夠給讀者帶來怎樣的閱讀感受。(3分) (五)天窗 江南月(15分) ①老屋的玻璃天窗,小巧晶瑩,開設在光線不足的臥房。對于我們小孩來說,天窗不僅為我們平添光亮,更讓我們感受到許多無法言喻的美妙。 ②夏夜,蟬還在院落里高大的梧桐樹上鳴唱,田野里的蛙聲就此起彼伏地歡快起來。穿著母親縫制的方領衫,枕在她的懷里,仰起小臉,有時可以看到明月高懸,透過天窗,瀉下輕輕柔柔的月光。一束束,盈盈的,如水似乳,漫過母親的衣櫥,在青磚地上畫成一團銀亮的光斑。一顆兩顆美麗的星星,也趕熱鬧似的隔著天窗向我和母親溫柔地眨眼,低低地絮語。那一方窄窄的小小天窗,足以把稚嫩的視線放大,把美麗的想象撐起,星空的神秘和趣味便注滿了我幼年幻想的心域。 ③因有這一扇天窗,臥房里便舞動著游絲般的輕柔和溫馨。母親手搖蒲扇,緩緩地扇著,涼風便一絲絲地滑過肌體,愜意極了。她一邊借著絲絲縷縷的亮光給我扇風,一邊給我猜各樣的謎語:“開嘛開白花,結嘛結四牛角?!蔽掖鹗悄赣H在池塘里采的紅菱,母親便夸我聰穎。這還不夠,母親總是拗不過我的撒嬌和對故事的喜愛。每每此時,她會不由自主地抬頭凝望天窗外一顆兩顆水晶般的星子。嫦娥奔月、吳剛伐桂的神話故事,便娓娓地在我心間搖曳出蓮花般的清潤和癡醉。常常,母親的聲音融著天窗下的那片亮光,如小溪的流水潺潺地撫遍我的全身,溢進我的心坎。 ④江南多雨,尤其是陰雨綿綿的梅雨季節。因為有了這扇天窗,更讓我感受到萬般雨意千般詩情。天窗外,夜色冥茫。月亮躲起來了,星星躲起來了。唯有點點滴滴、淅淅瀝瀝的細雨,如煙般籠著鱗鱗的瓦片和一扇玲瓏的天窗。童稚的心靈,透過那一方小小的天窗,遐想著偌大的夜宇舞起了巨幅綢緞,若是裁剪一匹讓母親為我做新衣裳,那有多好呀。想著想著,雨滴水潤潤,濕漉漉,仿佛倏的一下鉆進我的心里蔓延開來。 ⑤仲夏,多雷陣雨。屋內,昏黃的燈苗閃閃爍爍的,把燈光里縫制衣服的母親的影子在墻上拉得好長。雨點如一名來自天界的樂師,水鄉澤國便奏起了鏗鏘有力的天籟,嘩啦嘩啦的。聽久了,聽熟了,就能辨出,雨聲如泉水般叮叮咚咚的,是奏響在玻璃天窗上的樂音;粗獷一點的,是敲打在瓦楞上的鼓點。雨點輕輕重重、緩緩急急地也在我清澈的心湖上奏響,泛漾起細細的波紋。迄今為止,我一直認為這是我所聽過的最美的純天然的交響樂呢!雨勢來得急也去得快,往往一首樂曲作罷,衣服上便留下了母親細細密密的針腳。 ⑥記憶中,老屋的天窗總是與母親的身影相伴;現在,它時常浮現于我的腦海,一些細節還那么清晰。也許生命早期的記憶是一個人生活的根吧! ⑦“一竅仰穿,天光下射?!弊咴跁r光的深處,生命難免也會有陰暗的死角。那么就讓我們常常提醒自己,不論何時、何地、何境,都別忘了開一扇心靈的天窗,讓皎潔的月光,讓燦爛的星輝,讓詩意的雨聲,讓婉轉的鳥鳴……都一一灑進心房。19.文章圍繞“天窗”,寫了哪些體現母愛的事情? (3分) 20.品味文中兩處畫線句,按要求答題。(4分)(1)從修辭或詞語運用特點角度賞析下面句子。(2分) 雨點輕輕重重、緩緩急急地也在我清澈的心湖上奏響,泛漾起細細的波紋。 (2)解釋下面句子的含義。(2分) 也許生命早期的記憶是一個人生活的根吧! 21.說說文章以“天窗”為題的作用。(3分) 22.下列對文章理解和分析有誤的一項是 ( ) (2分)A.老屋的那一方小小的天窗伴隨著母親的身影 ,讓“我”感受到許多無法言喻的美妙。B.第②節選取蟬的鳴唱、蛙聲的歡快和星月的柔美,生動地描繪出一幅迷人的夏夜圖。C.第③節“涼風便一絲絲地滑過肌體”中,“滑”字既寫出風的輕柔,又表現母愛的溫馨。D.文章情景交融,通過雨景和月景的對比描寫,抒發了“我”對童年生活的眷戀和感傷。23.文章結尾寫“生命難免也會有陰暗的死角……不論何時、何地、何境,都別忘了開一扇心靈的天窗”,下列名著中就有能表現這一哲理的事例,請選擇一例簡要敘述。(3分) 《童年》 《名人傳》 《鋼鐵是怎樣煉成的》 (六)(10分)24.根據課文默寫①淚眼問花花不語, 。 ②______________,君子好逑。?③且壯士不死即已, 。④蔞蒿滿地蘆芽短, 。⑤????? ,春風不度玉門關。⑥曉戰隨金鼓, 。⑦蒹葭采采, 。⑧阡陌交通, 。⑨蟬則千轉不窮, 。⑩愿將腰下劍, 。三、作文(60)25.閱讀下面的文字,根據要求作文。走進初三,我們的生活似乎就只剩下了學習,變得蒼白起來。但在經歷了困難與挫折,不安與彷徨之后,我們學會了勇敢面對,學會了努力拼搏,學會了與別人合作,收獲了親情、友情、師生情……總之,在歷練之后我們更清晰地看到了理想之帆,發現我們的初三生活竟然是如此的美好、燦爛。請回首自己的初三生活,以“另一種燦爛生活”為題,寫一篇文章。要求:①捕捉生活細節,寫出自己生活的燦爛之處;②除詩歌外,文體不限;③不少于600個字;④文中不得出現真實的地名、校名和人名;⑤書寫要正確、規范、美觀。九年級語文期中試卷答案 2012.11一、積累與運用(15分)二、閱讀與賞析?(55分) 14.(4分)①作比較。把岳樺與云杉、冷杉等進行比較,說明在低海拔地區岳樺生長不占優勢。 ②列數字。用“1700米~2100米”具體、準確地說明適合岳樺生長的海拔高度。③摹狀貌。用“斑塊狀”形象地說明岳樺在高山苔原帶的分布狀態。 (答出任意兩種,言之成理即可。一種2分,其中說明方法1分,分析作用1分。共4分)15.(2分)示例一:“一年之內只有兩個多月的生長期”一句中的“只”表限制,強調岳樺生長期很短,體現了語言的準確嚴密。 示例二:“成齡的岳樺木堅如磐石,入水即沉”一句中的“堅如磐石”“人水即沉”生動形象地說明岳樺木質異常的細密堅硬。(任選一個方面,言之成理即可。)(四)何為書(8分)16.(3分)書是真誠待人的文字,是真正的人才有的心事,是人真切樸實感情的投影。(3個點,每答對1個點得1分。如果答“所以我們常常感謝那些真誠待人的文字,那些真正意義上的書”,或者答“由此看來,世上所有的文字,最重要的還是一個真字”,得1分。)示例二:《名人傳》 貝多芬面對耳聾的痛苦不幸,用創作音樂來為自己打開心靈之窗,最終成為不朽的音樂大師。 示例三:《鋼鐵是怎樣煉成的》 保爾雙目失明,他以為理想而獻身的精神克服重重困準,以頑強的毅力寫作。(意對即可)(六)(10分)24.略25.(60分)作文評分標準參照中考評分標準,作文切入分建議為42分。 展開更多...... 收起↑ 資源列表 江蘇省無錫市東亭中學2013屆九年級上學期期中考試化學試題.doc 江蘇省無錫市東亭中學2013屆九年級上學期期中考試數學試題.doc 江蘇省無錫市東亭中學2013屆九年級上學期期中考試物理試題.doc 江蘇省無錫市東亭中學2013屆九年級上學期期中考試英語試題.doc 江蘇省無錫市東亭中學2013屆九年級上學期期中考試語文試題.doc 縮略圖、資源來源于二一教育資源庫