資源簡介 無錫市前洲中學2013屆九年級10月反饋練習語文試題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。考試時間為150分鐘。試卷滿分為130分。一、語言積累與運用(共15分)1.下列各組詞語中讀音和書寫全部正確的一項是 ( )(3分)A. 愜(qiàn)意 拾級而上 B. 姿雎(suì) 消聲匿跡C. 精髓(suǐ ) 分道揚鑣 D. 雀躍(qǜè) 不置保貶2. 對下列文段中加點詞解釋有誤的一項是 ( )(3分)乃丹書帛曰“陳勝王”,置人所罾魚腹中。卒買魚烹食,得魚腹中書,固以怪之矣。又間令吳廣之次所旁叢祠中,夜篝火,狐鳴呼曰“大楚興,陳勝王”。…… A.書:字條。 B.罾:用網捕。C.以:同“已”已經。 D.怪:對……感到奇怪。3.下列句子中沒有語病的一項是( )(3分)A. 盛夏時節的太湖是個收獲的季節。B. 真正地親近自然,融入自然,這樣,我們的情感就會更加豐富,我們的生活就會更加美好。C. 食品是否安全是人們身體健康的基本保障,所以食品生產企業要高度重視食品安全。D.最新調查表明,我國大約有72﹪左右的青少年認為“誠實守信”是做人的基本準則。4.下列句中加點的詞語使用不正確的一項是( )(2分)A.溫家寶在會見安南特使時指出:當務之急是保障敘利亞平民的生命安全,各方要立即停止行動。B.近年來,隨著華裔青年林書豪奇跡般地崛起美國藍壇,華裔“虎媽式”教育再次成為社會熱議焦點。C.2012年預期房價將有所回落,但總體降幅不會很大,人們希望的一觸即發的情景是不會出現的。D.中方再次敦促菲律賓切實尊重中國的領土主權,停止一切挑釁,拿出誠意與中方進行認真的外交對話。5.依次填入下面橫線上的語句,順序最恰當的一項是( )(2分)我一直認為,在這個世界上, 。①最有價值的,是恬淡寧靜的心和豐富無悔的回憶,②最溫暖的,是純潔無瑕的真摯感情;③而所有這一切的擁有,都需要用善良、單純做底色。④最悅目的,是纖塵未染的青山綠水;A.④②③① B.①②④③ C.②④③① D.④②①③6.對下面這段話的理解不正確的一項是( )(2分)音樂大師貝多芬32歲時耳突然聾了。當時,他心情痛苦,絕望至極,甚至一度產生過自殺的念頭,還寫過遺書。但他并沒有自殺,反而以更大的勇氣和毅力克服了困難,完成了《英雄交響曲》、《田園交響曲》等偉大創作。他的最后一部杰作《第九交響曲》是在他的聽覺完全喪失以后完成的。A. 逆境能使人發奮圖強。 B. 戰勝自己,就是強者C. 人要經得起困難的考驗 D. 最杰出的作品往往是在生命的最后時刻完成的。二、閱讀分析(共49分)(一)(12分)蒙恬者,其先齊人也。恬大父蒙驁,自齊事秦昭王,官至上卿。驁子曰武,武子曰恬。恬嘗書獄典文學。始皇二十三年,蒙武為秦裨將軍,與王翦攻楚,大破之,殺項燕。二十四年,蒙武攻楚,虜楚王。蒙恬弟毅。 始皇二十六年,蒙恬因家世得為秦將,攻齊,大破之,拜為內史。秦已并天下,乃使蒙恬將三十萬眾北逐戎狄,收河南。筑長城,因地形,用制險塞,起臨洮,至遼東,延袤萬余里。于是渡河,據陽山,逶蛇而北。暴師于外十余年,居上郡。是時蒙恬威振匈奴。始皇甚尊寵蒙氏,信任賢之。而親近蒙毅,位至上卿,出則參乘,入則御前。恬任外事而毅常為內謀,名為忠信,故雖諸將相莫敢與之爭焉。7.下列句中的“之”和“故雖諸將相莫敢與之爭焉”中“之”的意義和用法相同的一項是(2分)( )A.悵恨久之 B.楚人憐之C.何陋之有 D.輟耕之壟上8.下面關于本語段內容表述有誤的一項是(2分)( )A. 蒙恬的先輩是齊國人,在其祖父這一輩才從齊國到秦國去的。B. 蒙恬早年并非是將軍,后來由于出身將門做了秦國的將軍。C. 秦始皇非常推崇蒙氏一族,對蒙恬和他的弟弟蒙毅都很信任。D. 蒙恬和他的士兵曾在外東征西討了十余年,最后才在上郡安定下來。9.解釋下列句中加點的詞(4分)①自齊事秦昭王 事: ②大破之 破:③據陽山,逶蛇而北 北: ④信任賢之 賢:10.翻譯下列句子(4分)(1)蒙恬者,其先齊人也。(2分)翻譯:(2)乃使蒙恬將三十萬眾北逐戎狄。(2分)翻譯:(二)移家別湖上亭 【唐】戎昱 (3分)好是春風湖上亭,柳條藤蔓系離情。 黃鶯久住渾相識,欲別頻啼四五聲。11. 閱讀上面的詩歌,然后回答問題。(1)詩人用一個“系”字寫出了柳條藤蔓怎樣的特點?(1分)(2)詩歌體現了詩人怎樣的思想情感?(2分)__(三)(6分)①現在,我們都應該清醒地認識到,對石油過分依賴,會讓國家安全、經濟安全及環境安全遭受威脅。但文明不能因此停下前進的步伐,我們必須找到新的能源來保障世界運輸系統的順利運轉。以非糧原料或農業廢棄物為原料轉化的液態燃料——纖維素生物燃料有利于環境安全,技術可行性強,近期內最有希望替代傳統化石能源。②生物燃料可以用植物或植物制品為原材料。目前,第一代生物燃料以可食用作物為原料,主要包括玉米、大豆(美國)、甘蔗(巴西)。用可食用作物制造生物燃料是最簡單可行的,因為把這些可食用作物轉化為燃料的技術是現成的。然而,第一代生物燃料并非長久之計,原因很簡單:沒有足夠的耕地能夠滿足發達國家10%的液態燃油原料需求。 ③第二代生物燃料主要以纖維素質材料為原料,如富含纖維素、生長迅速的草本植物,可轉化為草油的原料有很多,從木材廢料(鋸木屑、木質建筑殘片)到農業廢棄物(玉米秸稈、小麥莖稈),再到“能源作物”(生長迅速、纖維含量高、專門種植用作草油原料的草本和木本植物)。這些原料作物耕作成本低、量大,更關鍵的是,這些作物的種植生產不會干擾和危及糧食生產。大多數能源作物能夠在不能用作農田的邊際土地上快速生長。還有一些能夠在被廢水或者重金屬污染的土壤中生長并凈化土壤,如生長周期較短的灌木柳樹。④纖維素類植物生物質(指某一系統中全部或特定的生物總量)豐富,能夠可持續地收獲,來制造生物燃料。美國農業部和能源部的研究顯示,在不減少作為人類食物、動物飼料及出口生物質份額的前提下,美國每年能夠生產13億噸(干重)生物質。如此大量的生物質每年至少能夠產生1,000億加侖(約3,790億升)草油,大約相當于每年美國汽油、柴油消耗總量的一半。放眼全球,每年纖維素類生物質生產量能夠轉化的生物燃料相當于340億~1,600億桶原油,已經超過了目前全球每年30億桶原油的消耗量。纖維素類生物質能夠轉化成任何類型的燃料,如乙醇、普通汽油、柴油,甚至航空燃油。⑤人類歷史上的能源新紀元──草油時代也許很快就要到來。12.第二代生物燃料的優勢是什么?(2分)答:13.選文第②段中加點詞“主要”能否刪去?為什么?(2分)答:14.說說選文第④段劃線句子使用的說明方法及作用。(2分)答:(四)有所畏懼(5分)郭慶晨 ①在對待“畏懼”的問題上,一直有兩種說法,一種是 “無所畏懼”,一種是“有所畏懼”。年輕的時候,聽到的多是對無所畏懼的推崇,加之年輕氣盛,便總有一種大無畏的勁頭。待過了知天命之年,身上的銳氣消減,有些事就不免畏首畏尾、怕這怕那。經歷了這兩種說法的打架,心里常常會困惑:是無所畏懼對,還是有所畏懼對?琢磨的結果是:人當有所畏懼。 ②自古以來,圣人們就明白這樣的道理:人生在世,就需有所敬畏。也就是說,要秉持一些基本的原則和操守,知道哪些事情該做,哪些事情不該做。孔子就曾說過:“君子有三畏:畏天命,畏大人,畏圣人之言。小人不知天命而不畏也。”荀子則認為:“君子大心則敬天而道,小心則畏義而節”;“小人則不然,大心則慢而暴,小心則淫而傾。”他們不但指明了敬畏的對象,而且把有無敬畏精神視為“君子”和“小人”的分界線。由此可見,有所敬畏對于人們在世上安身立命的重要程度。 ③有所畏懼能夠使人嚴于律己、謹慎為官、堂堂做人。東漢楊震升任東萊太守,上任途中經過昌邑。昌邑縣令王密是楊震薦舉的官員。聞知恩公到來,王密帶十斤黃金于夜晚前往館驛拜訪楊震。楊震不受。王密以為他故作客氣,說:“夜幕無知者。”楊震來氣了,反駁道:“天知、地知、你知、我知,怎說無知?”從此,“四知”便傳為佳話,流傳至今。 ④無所畏懼者往往過高地估計自己的能力,因有恃無恐而栽跟頭,而且會栽得很慘。這其中,《三國演義》中幾個人物的命運就很典型。比如何進。東漢末年,漢靈帝駕崩,大將軍何進貴為國舅,又是輔政大臣,可謂權傾天下。這時,有人提醒他宦官張讓、段珪等人(即“十常侍”)要謀反。可何進并不以為然,說:“吾掌天下之權,十常侍敢待如何?” 結果怎么樣?時間不長,何進就身首異處了。殺他的人正是十常侍。這是恃權而無恐。 ⑤經驗證明,與無所畏懼、有恃無恐相伴的,往往是失敗;相反,倒是有所敬畏、自知自律常常與成功為伍。這是因為,無所敬畏的人不懂得人并不能主宰一切,需要敬重“神靈”、敬重自然、敬重百姓的道理。既然違背了客觀規律,所謂的“無所畏懼”也就只能是盲目的“無畏”,頂多也就是蠻勇罷了。這跟真正意義上的“大無畏精神”實在是相去甚遠,不能同日而語。15.本文的中心論點是什么?(3分)答:16.選文第③段主要運用了什么論證方法?有何作用?(2分)答:(五)凝望一棵開花的樹(13分)王長敏①我在雜亂的、破舊的村莊,寂寞地走過漫長的雨季。將我年少時的眼光,從晦暗的日子里打撈出來的是一棵棵開花的樹,它們以一串串卓然不俗的花擦亮了我的眼睛,也洗凈了我的靈魂。②整個春天我仰望著天空,看一棵棵沉默不語的樹正吐露芳香,我常在一棵樹下站定,想探訪一棵會開花的樹的秘密,我驚奇一棵會開花的樹:洋槐樹的樹皮,被四季的風雨雕刻成皺巴巴的臉,在這隨處叢生,其貌不揚的樹上,當一串串白白的、黃黃的、亮閃閃的花兒掛滿枝頭的時候,一個雜亂無章的村莊因此而變得詩意蔥蘢。那一串串的花朵上淺下暗,像盛滿香料的杯子,清清的花香在春風里一次次掠過純凈,寬廣的天空,讓一個沒有風景的村莊香飄四方。我驀然發現一棵棵開花的樹才是村莊的靈魂,一串串,一朵朵花才是樹的靈魂。一棵開花的樹多么遵守季節的秩序,每一個春天的到來,就把潔白的靈魂掛在樹梢上,它們之所以選擇了那樣的高度,是為逃避一雙骯臟的手掌,或低俗或惡俗的攻擊 ③和一個村莊一樣卑微的洋槐樹、苦楝樹、椿樹、石榴樹、梨樹,它們和鄉村的房屋,農舍,田野的莊稼一樣保持著永久的沉默。但它們用芳醇的花香,或苦味的花香,向塵世表達出很智慧,很超脫的喜悅,我在整個春天被這濃郁的香氣迷住了。我看見了生活里的大美和大雅。④我在書本壘砌的階梯上爬行,一棵棵開花樹站立成我精神的守望者,我是五月出生,和石榴花同期,我自信在我的生命里流淌著有志者事竟成的力量。也許被那時的貧窮,閉塞,落后,愚昧的鄉村生活所苦。或被滿地爛泥堆積的土路,破舊不堪的屋舍等雜亂無章的凄涼風景所傷,我逃跑般離開了村莊,一去再也沒有回頭,仿佛心有余悸對那個村莊再作回憶,我向往富足,自由,浪漫的城市生活。我在一本本書里尋找出路,在一門門學問中學下去,我掌握著先進實用的技術。我從一個單位調換到另一個單位,我認識許多該認識和不該認識的人,我看見了不該看見的東西,我認識了被物質欲望燃燒得忘卻靈魂存在的男人和女人,看清了爭名奪利者的丑陋靈魂,我被虛情假意的友情愛情蒙騙著。在夜深人靜的時候,我看見了自己多么孤獨的靈魂,心頭涌動著無限抑郁的煩悶。我想關掉手機,關上防盜門離開人群過一段凈心的生活,在紅塵滾滾里這是不可能的,許多莫名其妙的流言將會把人淹死。⑤遠離了故土,遠離了那蓊蓊郁郁的開花的樹,一個極度困惑,極度迷茫的時間段,我在一個不經意的日子聽到了古箏,在一曲曲琴韻里尋找到了一片片蒼蒼的森林,梨花或洋槐花灼灼的白光正在陽光里復制我年少的夢。沉默不語的樹啊,我驀然發現萬葉吟風的夏夜,一棵開花的樹的語言就是古箏琴韻,我從小未曾見到的古箏,我一接觸它竟無師自通地和它溝通了,像一見鐘情的戀人。仿佛與樹相伴的日子我就聽懂這種音樂所表達的深沉的感情。在每一個酒醉的夜深人靜,一曲曲古箏伴隨我,洗滌了我心靈上的塵土。我自認為我是認真地、小心地一路走過來的,我已擁有許多知識和學問,其實我的純潔的靈魂正不知不覺地被物欲抽走了。⑥當我開始把目光從城市的名枷利鎖里收回,投入大自然的一棵自由開花的樹,一棵開花的樹的精神正注入我的思想,我的目光有了陽光和綠色可以停留,有了自由呼吸的純凈空氣,我脫離了低俗的生活,我的目光和靈魂漸漸變得寬廣而清澈。17.文章第(2)段中作者說“我驚奇一棵會開花的樹”,“驚奇”的原因是什么?(2分)答:18.題目《凝望一棵會開花的樹》中的“凝望”一詞作何解釋?表達了作者怎樣的情感?(3分)答:19.請你從散文語言描寫的角度來賞析文中畫線的句子(4分)。答:20.“一棵開花的樹的精神正注入我的思想”中的“精神”指什么?對我產生了怎樣的影響?(4分)答:(六)(10分)21.根據課文默寫(10分)(1) 關關雎鳩,在河之洲。 ,君子好逑。(2)愿將腰下劍, 。(3) ,正是河豚欲上時。(4)蒹葭蒼蒼 ,白露為霜。 ,在水一方。(5)羌笛何須怨楊柳, 。(6) ,望峰息心; ,窺谷忘反。(7)我想: ,無所謂無的。這正如地上的路; ,,也便成了路。三、表達與交流(共66分)(一)(6分)22. 有這樣一位年輕人,大學畢業后,加入NBA,曾分別與金州勇士隊和休斯頓火箭隊簽約,但只能作為替補上場。進入紐約尼克斯隊后開始受到矚目,成為首發球員,職業生涯頭五場首發共得136分,為1974年之后NBA最佳,并當選NBA東部周最佳球員。他,就是林書豪,他的表現引起了全美乃至全球華人的極大關注,一時之間他成為家喻戶曉的籃球明星。有人說,他的成功來自于堅持,有人說他的成功來自于機遇,也有人說他的成功來自于目標明確。作為中學生的你,認為一個人的成功最關鍵的是什么?請發表你的看法,100字左右。(二)(60分)23.作文題目:你是我的一本書要求:⑴請你聯系自己的生活體驗,寫一篇不少于600字的記敘文。⑵文中不得出現真實的人名、校名。⑶書寫工整,卷面整潔。九年級語文反饋練習答卷2012.10一、語言積累與運用(共15分,)1.(3分)( ) 2. (3分)( ) 3.(3分) ( )4.(2分)( ) 5. (2分)( ) 6.(2分) ( )二、閱讀分析(共49分)(一)文言文閱讀(12分)7.(2分)( ) 8. (2分) ( )9.(4分)(1)( ) (2)( ) (3)( ) (4)( )10. (1) (2分)(2) (2分)(二)詩歌賞析(3分)11.(1) (1分)(2) (2分)(三)(6分)12.(2分)13.(2分)14.(2分)(四)有所畏懼(5分)15. (2分)16.(3分)(五)凝望一棵開花的樹(13分)17.(2分)18.(3分)19.(4分)20.(4分)(六)(10分)21.根據課文默寫(10分)(1) (2)(3) (4)(5)(6)(7)三、表達與交流(共66分)(一)(6分)22. (5×20=100字)(二)(60分)23. 題目:你是我的一本書500600700800900九年級語文10月反饋練習答案(二)(3分)11.(1)用“系”字既切合柳條藤蔓修長柔軟的特點,又寫出了柳條藤蔓牽衣拉裾的動作。(寫出長的特點即可。)(1分)(2)體現了詩人對故居一草一木依戀難舍的深厚情感。(2分)(五)(13分)17.(2分,意思對即給分)使其貌不揚的樹變得美麗起來,讓雜亂無章的村莊也因此而變得詩意蔥蘢。18.(3分,意思對即給分)“凝望”:集中目力遠望(目不轉睛的看)(1分),表達了作者對開花的樹的驚奇、喜愛、贊美和敬重之情(2分,沒有“敬重”的意思扣一分)19.(4分,意思對即給分)“像盛滿香料的杯子”使用了比喻的修辭手法(1分),形象地寫出了花香的濃郁(1分),“掠過”一詞突出了花香隨風飄散的情態,“一次次”則突出了香氣之濃,花期之長(1分),全句表達了作者對開花的樹的喜愛和贊美之情(1分)20.(4分,意思對即給分)精神:卑微、沉默、其貌不揚,但它們用花香,向塵世表達出很智慧、很超脫的喜悅(2分)。 影響:我脫離了低俗的生活,我的目光和靈魂漸漸變得寬廣而清澈。(或:擦亮了我的眼睛,也洗凈了我的靈魂。我看見了生活中的大美和大雅,洗滌了我心靈上的塵土)(2分)(六)21.略三、22. (6分)觀點明確,條理清楚,語言精練、流暢,得6分。觀點明確,條理清楚,語言通順,得5分。有觀點,條理較清楚,語言較通順,得4分。23.作文切入分47分 無錫市前洲中學2013屆九年級10月反饋練習英語試題一、 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。( )1. Which is the man’s favourite animal A. B. C.( )2. What did Walter do yesterday A. B. C.( )3. What will people use in this city in ten years A. B. C.( )4. Where does Mary want to go this summer vacation A. B. C.( )5. When did the movie begin A. At 8:20. B. At 8: 30. C. At 8:50.( )6. Where does the conversation probably take place A. In a hospital. B. In the restaurant. C. In a meeting room.( )7. What subject does the woman like better A. Maths. B. Science. C. Both math and science.( )8. What will the woman do A. She will give the present back to the man.B. She will keep the present.C. She will buy the present for the man.( )9. How much is the red T-shirt A. $15. B. $20. C. $25.( )10. What do you know about Miss Anna A. She wasn’t angry at all.B. She didn’t say anything.C. She was so angry that she said a lot.第二節 聽對話和短文回答問題你將聽到兩段對話和一篇短文,各聽兩遍。聽每段對話或短文前,你將有時間閱讀相關小題,每小題5秒鐘;聽完后,每小題你還有5秒鐘的時間選出你認為最合適的備選答案。聽第一段對話,回答第11-12小題。( )11. Why does the girl feel nervous before going to Switzerland A. Because she doesn’t know the language.B. Because she has never been abroad.C. Because she doesn’t know the culture there.( )12. What should the girl do if she goes to a party in Switzerland A. She can’t be late .B. She should buy a present.C. She should take some flowers .聽第二段對話,回答第13-15小題。( )13. How does the woman feel after the long trip A. Very tired. B. OK. C. Quite sleepy.( )14. How long will it take them to get home A. A few minutes. B. About an hour. C. About two hours.( )15. Where may the conversation happen A. At the train station. B. At the airport. C. At the bus stop.聽一篇短文,回答第16-20小題。( ) 16. Most thieves will save themselves by ________ when they are in trouble.A. running away B. killing people C. making up stories( ) 17. The shop owner caught the man who was trying to take away __________.A. some money B. a necklace C. a car( ) 18. At first the shop owner wanted to ________ when he caught the thief.A. call the police B. throw him out of the shop C. kill him( ) 19. Do you think the thief really wanted to buy the beautiful necklace A. Yes, because his wife liked it a lot.B. Yes, but he only wanted a cheaper one.C. No, he just made an excuse.( ) 20. What do you think the shop owner would feel when the thief asked for something cheaper A. He would feel very angry and would like to send him to the police station at once.B. He would feel sorry and went to get a cheaper necklace for him.C. he would feel worried because he didn’t have anything cheaper.二、單項填空(本大題共14分,每小題1分)( ) 21. —Have you seen __________ pen I left it here just now.—Is it ___________ yellow one I think I saw it somewhere.A. a, the B. the; the C. the; a D. a; a( )22. It’s crazy _____ little Tom _____ online for the whole weekend. How angry his mother is!A. for; chatting B. of; to chat C. about; to chat D. about; chatting( )23. Don’t worry. He is ____________ to take care of little Betty.A. enough carefully B. carefully enoughC. enough careful D. careful enough( )24. The shy girl was asked some questions by the teacher, but she answered _____ of them.A. all B. both C. none D. some( )25. —Would you mind_____________ over and having a look at your new garden —_____________. You’re welcome.A. me to come; Yes, I do B. me come ; Never mindC. my came ; Yes, please D. my coming; Not at all( )26. My friend Anna _____ text messages to me on the mobile phone. But now she _____ e-mails on QQ.A. is used to send; used to send B. is used to sending; used to sendC. used to send; is used to sending D. used to send; used to send( )27. I’d like to find _________ to read on the journey, and _________ will do.A. something; everything B. something; somethingC. anything; everything D. something; anything( )28. Young people usually____ city life to country life while old people _____ enjoy country life.A. would rather; prefer B. prefer; would ratherC. would rather; would rather D. prefer; prefer( )29. The little boy has __________ strange questions that nobody can answer all of them.A. so many B. so much C. such many D. such much( )30. They everything, so they each other from time to time.A. argue with; are angry with B. argue with; are angry toC. argue about; feel angry with D. argue about; don’t angry with( )31. I was told that Cai Lin and Wang Dong’s wedding _____ the morning of October1.A. was taken place; in B. takes place; on C. took place; on D. was happened; in( )32. — Helen, will you be at the party tonight — Yes, but I have so much homework to do that I really _____.A. can’t B. mustn’t C. won’t D. shouldn’t( )33. My father finally gave up __________ two years ago because he had a bad cough. It wasn’t easy for him _____________.A. smoking, giving it up B. to smoke, to give it upC. smoking, to give it up D. smoking, to give up it( )34. —I’ll fly to Qingdao for my holiday this weekend.—Wonderful! __________A. Why not B. I hope so. C. With pleasure. D. Have a good time!三、完形填空 先通讀下面的短文,掌握其大意, 然后在每小題所給的四個選項中,選出可以填入空白處的最佳選項,并在答題卡上將該項涂黑。 (本大題共10分,每小題1分)Henry found a job on a bookstore after he finished middle school. He wouldn’t do anything but wanted to get __35__. Mr. King thought he was very lazy and was going to send him away. Henry was afraid and had to work hard.It was a __36__ morning. It was snowing and there was thin ice on the streets. __37__ people went to buy books and the young man had nothing to do. He hated reading, so he watched the __38__. Suddenly he saw a bag fall off a truck and it __39__ by the other side of the street.“It must be full of expensive things,” Henry said to himself. “ I have to get it, or others will take it away.”Henry went out of the shop and ran across the street. A driver __40__ him and began to whistle, but he didn’t __41__ it and went on running. The man drove to the side , __42__ a big tree and was hurt in the accident. Two weeks later Henry was taken to court(法庭). A judge (法官)asked if he heard the whistle when he was running __43__ the street. He said that something was wrong with his ears and he could hear nothing.“But you’ve heard me this time,” said the judge.“Oh, I’m sorry. Now I can hear you with one ear.”“__44__ the ear with your hand and listen to me with your deaf one. Well, can you hear me ” “No, I can’t, sir.”( )35. A. strong B. rich C. careful D. clever( )36. A. warm B. cool C. cold D. hot( )37. A. Few B. A few C. Many D. Some( )38. A. trucks B. roads C. traffic D. cars( )39. A. stolen B. broken C. landed D. found( )40. A. met B. hit C. shouted D. saw( )41. A. understand B. take C. listen D. hear( )42. A. planted B. fired C. drove D. hit( )43. A. through B. across C. along D. down( )44. A. Touch B. Feel C. Cover D. Press四.閱讀理解 閱讀下面的短文并選擇最佳答案。(本大題共26分,每小題2分)(A)Harry Potter and the Deathly HallowsBy J. K. RowlingPaperback, 784 pages.Publisher: Arthur a Levine (07/07/2009)Reading level: Age: 9—12Price: $16.69 Deceptively DeliciousBy Jessica SeinfeldHardcover, 204 pages.Publisher (出版商): Collins (09/01/2007)Reading Level: ParentsPrice: $12.83Rich Dad, Poor DadBy Robert T. KiyosakiPaperback, 266 pagesPublisher: Business Plus (01/01/2010)Reading Level: Age 20—25Price: $5.59 The RoadBy Cormac McCarthyPaperback, 304 pages.Publisher: Vintage Books (09/11/2007)Reading Level: AdultsPrice: $5.50( )45. Which of the following books is the newest in print A. Rich Dad ,Poor Dad B. Deceptively DeliciousC. Harry Potter and the Deathly Hallows D .The Road( )46. Among the books, there is/are ______________ written for adults.A. one B. two C . three D. four( )47. We can learn from the form(圖表) that _______________.A. J .K Rowling ’s book is the most expensive among the four books.B. Deceptively Delicious and The Road came out on the same day.C. The Road is the thinnest of the four.D. Rich Dad, Poor Dad is hardcover(精裝本).(B)Once there was a piano player in a bar(酒吧). People came just to hear him play. But one night, a lady asked him to sing a song. “I don't sing,” said the man. But the lady told the waiter, ‘I'm tired of listening to the piano. I want the player to sing!’The waiter shouted across the room, ‘Hey, friend! If you want to get your money, sing a song!’So he did. He had never sung in public before. Now he was singing for the very first time! Nobody had ever heard the song Mona Lisa sung so beautifully!He had talent(天賦) he was sitting on! He may have lived the rest of his life as a no-name piano player in a no-name bar. But once he found, by accident (偶然), that he could sing well, he went on working hard and became one of the best-known singers in the US. His name was Nat King Cole.You, too, have skills and abilities. You may not feel that your talent is great, but it may be better than you think. With hard work, most skills can be improved. Besides, you may have no success at all if you just sit on your talent.( )48. The lady asked the player to sing a song because ______________.A. she had paid him for this B. she knew him very wellC. she wanted to have a change D. she enjoyed his singing( )49. Nat King Cole succeeded because ______________.A. the lady helped him a lot B. he caught the chanceC. he continued to play in the bar D. he stopped playing the piano( )50. From the story we know if you have some talent, you should ______________.A. hide it and wait B. ask others for helpC. pay no attention to it D. work hard to improve yourself(c)According to (根據) some researchers, you should not praise (贊美) children for everything that they do. It does not help them build self-confidence.Most parents and teachers agree that praise can help increase (增強) children’s self-confidence —the more, the better. However, some other researchers say that only proper praise is good for children. If adults praise everything children do, it makes children look for praise all the time, not trying to do their best. “Teachers should not say ‘Well done’ or ‘Nice work’ when a child does anything. They should encourage him or her to continue to improve,” some researchers advise.Another idea is that children with high self-confidence are happier, and they do better at school. About this, Marshall Duke, a researcher in children, says, “Self-confidence does not make children happier, get more, or become able to do more. Finding a child’s strengths (強項) and developing them help build confidence more than too much praise does. Praise will lose its effect if it is given equally to all students.”“It’s important to tell children the truth about what they’ve done. Honest feedback (反饋) is far better than empty praise,” Duke adds. “People have got into the habit of not telling children when they’re wrong. That makes it hard for them to deal with difficulties when they grow up. That’s just what the world is.”( )51. In order to build children’s self-confidence, some researchers advise parents to _________.A. make children live more happilyB. let their children do more difficult workC. help their children do better in schoolD. encourage their children to improve( )52. What fact does the passage lead you to believe A. Praise makes children become successful.B. Children with high self-confidence are happier than others.C. The same praise for all children has no meaning.D. Giving praise to children is more important than finding their strengths.( )53. What does the underlined word “it” in the third paragraph refer to (涉及) A. The effect. B. The praise. C. The strength. D. The confidence.(D)It’s well known that different foods provide us with different kinds of energy, and a balance of different kinds of food is good for our health. Here is a general introduction to the main food groups in our daily diet. Knowing about the different food groups can help us to keep healthy.Grains (谷物)Grains include all of those food made from wheat (小麥), rice and other grain products. These foods provide us with fiber (纖維) and iron. There are two main types of grains: whole grains and refined (精制的) grains. Refined grains are lower in fiber than whole grains. It is important to get different kinds of grains, such as those found in bread and rice.Vegetables and fruitsThis group includes all types of fruits and vegetables, which can provide us with vitamins that we need every day, including vitamins B and C. Try to eat brightly-coloured fruits and vegetables as they have more vitamins. It’s necessary for us to eat fruits and vegetables every day, or drink a glass of fruit juice instead.Meat productsThis group is mainly made up of meat and fish. These foods provide us with the protein (蛋白質) that our body needs. Try to eat about 170 to 200 grams of meat products every day so that we can get all the protein we need.Milk productsMilk products include milk and cheeses. They provide us with calcium (鈣) and vitamin D. Try to eat or drink milk products every day, like a cup of milk, or 50 grams of cheese.( )54. What can we know about fruits A. Fruits with brighter colours are richer in vitamins.B. Fresh fruits have more vitamins than fruit juice.C. Fruits provide the same vitamins as milk products.D. There are only two kinds of vitamins in fruit.( )55. From the 4th paragraph, we can learn that ___________.A. meat products provide us with all kinds of energyB. meat products are rich in proteinC. meat products are made from refined grainsD. meat products are not a good choice if we want to keep healthy( )56. What is the passage mainly about A. It tells us how we can get enough energy in our daily diet.B. It talks about the importance of meat products in our diet.C. It introduces four different kinds of food groups.D. It gives a lot of advice on how to balance our diet.( )57. We would probably find this passage in ___________.A. a business newspaper B. a fashion magazineC. an advertising poster D. a health magazine第 Ⅱ 卷 ( 主觀題,共40分)五、詞匯運用 (本大題共8分,每小題1分)1. Keeping __ (日記)can help you remember things well.2. Are you ______________ (滿意) with what he had done 3. The doctor _____________ (建議) him not to drink to much wine last week.4. The hotel has no _______________ (可獲得的) rooms at present.5. We are proud that China has __ _ (success) sent up another spaceship into space.6. Give me your ___ (decide) now, stop playing for time, Tom!7. Can you help me find a few_______________(different) between the two pictures 8. After walking along the lake and enjoying the nice view there, she felt much __________.(relax)六、動詞填空(本大題共8分,每小題1分)1. Over the past five years, those businessmen _______________( give ) thousands of dollars to charities.2. Grandfather was made _____ ( work ) over ten hours a day when he was young.3. Dr Ma ________ ( prefer) country life when he was old.4. When I found him in the reading room, he _____________ ( write ) something in his notebook.5. Travellers _____________( tell) that it’s wise to take a map and some food and drinks.6. If Mr. Wang cannot repair my old watch, I ___ ( buy ) a new one.7. Do you think he has any difficulty ________________( choose ) what course to study 8. _________ the bridge over the river ___________(build) in 1940 七、短文填空 先通讀下面的短文,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,使短文意思完整。所填單詞必須在答題卡標有題號的橫線上完整寫出。 (本大題共5分,每格0.5分)Water is a very important part of our environment. It is f________(1) covering nearly three quarters of the earth’s surface (表面). It is n_________ (2) for life. In fact, we can survive much l_________ (3) without food than without water to drink. Every l________ (4) thing needs water. Without it, plants and trees will not g________ (5), fish, dolphins and other aquatic (水中的) life will have nowhere to live, and some animals that find their food in the water will have nothing to eat. Water is also a p_________ (6) fact(因素)to keep the balance of nature.Do you know that most of the world’s people c________(7) get clean water directly(直接) The fresh water (淡水) in lakes and rivers for drinking, washing, cooking is now becoming much l________ (8). So it’s high time for us to take quick a________ (9) to protect water resource. We are very sad to live in a country where clean water is r________ (10) out from our taps. It is up to you to be responsible (負責任的) users of the clean water on the earth.八、完成句子(本大題共9分,每小題1.5分)1.Jim富有創造力, 能想出那么容易的方法。Jim is creative enough_______________________________ an easy way.2. 看這本書讓我想起了自己的童年。__________________________________________ my own childhood.3. 想要獲取成功,不輕易放棄是非常重要的。It’s important __________________________________if you want to have success.4. 這臺打印機有什么問題嗎?______________________________________ the printer 5. 我不知道他表哥花了多長時間寫這篇文章。I don’t know _______________________________________ write the article.6. 跟看書相比,他更樂意去做實驗。He ________________________________________________ read a book.九、書面表達(本大題共10分)假設你叫Tom,請你給班主任Mr. Hu寫一封推薦信,推薦George當班長,信中須對George進行全面介紹,推薦信必須包含以下要點:要點:1. 有許多優秀的個人特質, 是班長最合適的人選;2. 勤奮, 成績優秀;平時注重細節;3. 樂于助人,當別人生氣時,George常幫助他們平靜下來;4. 為人慷慨,每月向慈善機構捐零花錢;5. 做事有條理,能組織好各種班級活動。注意:1. 推薦信須包括所給內容要點,要求語句通順,意思連貫;詞數在80個左右;2. 推薦信的開頭和結尾已給出,不計入總詞數,請根據要求完成推薦信的剩余部分。Dear Mr. Hu,I am writing to recommend George as our monitor. I think George___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________I think George has all the qualities to be a good monitor. I hope you agree with me.Yours sincerely, Tom九年級英語反饋練習聽力稿2012.10聽力測試:(共20分)第一部分 聽對話回答問題(10分)本部分共有10道小題,每小題你將聽到一段對話,每段對話聽兩遍。在聽每段對話前,你將有5秒鐘的時間閱讀題目;聽完后,你還有5秒鐘的時間選出你認為最合適的備選答案。1. W: Tom , What animals do you like M: I love many animals like elephants and penguins, but I like pandas best.2. W: Did you watch TV yesterday morning, Walter M: No, I didn’t. I went to buy some food for lunch.3. M: Will people use bikes or buses in this city in ten years W: Neither. They will use cars.4. M: Have you ever been to Shanghai, Mary W: No, never. But I want to go there this summer vacation.5.M: When did you arrive at the cinema W: At ten to nine. The film had been on for 30 minutes.6.W: Waiter, can we sit at the table by the window M: OK. This way, please.7.M: How do you like these subjects W: I prefer science to maths.8.M: Here’s a present for you. I’m sorry that it’s too late.W: Thank you all the same. Better later than never.9.M: How much is the red T-shirt W: The red T-shirt 50 dollars for two.10.W: Wasn’t Miss Anna angry M: Yes, she was too angry to say anything.第二部分 聽對話和短文回答問題你將聽到兩段對話和一篇短文,各聽兩遍。聽每段對話或短文前,你將有時間閱讀相關小題,每小題5秒鐘;聽完后,每小題你還有5秒鐘的時間選出你認為最合適的備選答案。聽第一段對話,回答第11-12小題。W: I’m going to Switzerland, but I am a little nervous.M: Why are you nervous W: Because I don’t know the culture there.M: Take it easy!I’m glad to tell you what you should do. Above all , don’t be late! Being on time is very important there, because they care about time.W: I know their watches are very famous.M: I’d like to buy such a famous watch for my father as a Father’s Day present.W: That’s a nice idea.聽第二段材料,回答16-20小題。M: Hi, grandma. It’s so good to see you again.W: Nice to see you, Jack.M: How is your flight W: Fine. It took me about ten hours to get here.M: That’s a long trip. You must be very tired.W: I’m OK. I slept all the way.M: Let’s go home. Our car is waiting outside.W: How long will it take to get home M: About two hours if the traffic is good.聽一篇短文,回答第16-20小題。Not all the thieves are lucky enough to get what they want. Sometimes they will be unhappy if they are caught stealing by other people. Most thieves will save themselves by making up stories when they are in trouble. A small shop sold a lot of nice jewelry, and the owner was always careful to look after the things. One day when a thief came and tried to take a beautiful necklace, the owner of the shop caught him at once and went to call the police to come. “Please don’t do that!” the thief said. “I have a wife and three children at home. And I will pay for the necklace.” The owner of the shop felt sorry for the man and he didn’t want to have trouble with the police, so he agreed that the man should pay for the necklace. But when he gave the necklace to the thief and asked him to pay the money, the man looked surprised and said, “I don’t want to get anything as expensive as that. Do you have anything cheaper ”前洲中學九年級英語反饋練習卷答案 2012.10九、書面表達I am writing to recommend George as our monitor. I think George will be an excellent monitor because he has many good personal qualities. He is the most suitable person for the post. George is hard-working. He always gets good marks in tests. He pays attention to details. He is helpful. George often helps others calm down when they are/ become angry. He is generous. Ever month he donates pocket money to charities. George is a creative person. George is also organized. He is able to organize all kinds of class activities well.I think George has all the qualities to be a good monitor. I hope you agree with me.Yours sincerely, Tom無錫市前洲中學2013屆九年級10月反饋練習物理試題一、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.下圖1中屬于費力杠桿的是2.學校升國旗的旗桿上有一滑輪,升旗時往下拉動繩子,國旗會上升,對于該滑輪,說法正確的是A.這是一個動滑輪,可省力 B.這是一個定滑輪,可省力C.這是一個動滑輪,可改變施力方向 D.這是一個定滑輪,可改變施力方向3.如圖2所示的杠桿是平衡的,如果在支點左側的鉤碼下方,再掛一只相同的鉤碼,要使杠桿重新平衡A. 在右側的鉤碼下再加掛一只相同的鉤碼B. 將右側的鉤碼往右移一格C. 將左側的鉤碼往左移一格D. 將左側的鉤碼往左移半格4.林雨將兩只雞蛋舉高2米,所做的功最接近于A. 0.02 J B. 0.2 J C .2J D.20 J5.關于做功和功率的說法中正確的是( )A.有力作用在物體上,力—定對物體做功B.在光滑水平面上做勻速直線運動的物體,沒有力做功C.物體受到的作用力越大,力對物體做功就越多D.力對物體做功越多,功率就越大6.用四只完全相同的滑輪和兩根相同的繩子組成如圖3所示的甲、乙兩個滑輪組,不計繩子與滑輪的摩擦,則( )A.甲較省力且機械效率較高B.乙較省力且機械效率較高C.兩個滑輪組省力程度不同,機械效率相同D.兩個滑輪組省力程度相同,機械效率不同7.如圖4所示,是甲乙兩物體做功和所需時間的關系圖象,由圖可知 ( )A.P甲>P乙 B.P甲8.甲、乙兩臺機器,甲做的功是乙做的功的2倍,而乙所用的時間是甲所用的時間的2倍,則甲、乙兩臺機器的功率關系是 ( )A.P甲:P乙=4:1 B.P甲:P乙=1:4.C.P甲:P乙=2:1; D.P甲:P乙=1:19.一個工人用如圖5所示的滑輪組提起2000N的貨物,所用的拉力是800N,繩子自由端被拉下4m,下面說法正確的是( )A.總功是3200J,效率是40% B.有用功是8000J,效率是40% C.有用功是3200J,效率是62.5%D.總功是3200J,效率是62.5%10.我們小時候都玩過秋千吧,閉上眼睛,那種時高時低的感覺如同在飛……,你知道其中能量的轉化嗎?對于圖6中蕩秋千的小孩,下列分析錯誤的是( )A.小孩在A點具有最大動能 B.小孩在B點勢能最小C.小孩從B蕩到C的過程中,動能轉化為勢能D.如果沒有能量損失,他將一直蕩下去11.假設一架戰斗機正在空中某一高度做勻速飛行,另一架空中加油機給其加油,如圖7所示,加油后戰斗機仍以原來的高度和速度做勻速飛行,則戰斗機的: ( )A.動能增加,勢能減少,機械能不變B.動能不變,勢能不變,機械能不變C.動能減少,勢能不變,機械能減少D.動能增加,勢能增加,機械能增加12.如圖8所示,將同一物體分別沿光滑的斜面AB、AC以相同的速度從底部勻速拉到頂點A,已知AB>AC,施加的力分別為F1、F2,拉力做的功為W1、W2,拉力做功的功率分別為P1、P2,則下列判斷中正確的是 ( ) )A.F1B.F1>F2 , W1>W2 , P1>P2C.F1D.F1P2二、填空題(每空1分,共24分)13.人們常用的鑷子是一種杠桿。如圖9所示,用鑷子夾取物體時,手壓在B處,則支點在 __________處,它是 杠桿(填“省力”、“費力”或“等臂”)。14.如圖10所示,輕質杠桿OA的中點懸掛一重G=60N的物體,在A端施加一豎直向上的力F,杠桿在水平位置平衡,則F= N。保持F的方向不變,在將杠桿從A位置勻速提到B位置的過程中,力F將 (變大/不變/變小)15.在“5.12汶川地震”搶險救災前線,一輛柳州市生產的裝載機5s內將一塊重20000N的巨石勻速舉高3m,裝載機的舉力對巨石做功為__________J,舉力做功的功率______W.16.某商場二樓到三樓的自動扶梯高度是4m扶梯長6m,趙然同學體重500N,自動扶梯把趙然同學從二樓運送到三樓的過程中對他做功_________J,如果要測算自動扶梯對他做的功率,還應該測量的物理量是_____________。17.物體溫度升高,內能將 (填“增加”“不變”“減小”);當汽車散熱器散熱時,這是通過 _______方式改變了水的內能.18.如圖11所示,某人站在高處用100N的拉力把重240N的物體提高1m,則人克服重力所做的有用功為_______J,總功為______________J,該滑輪組的機械效率為_______。19.如圖12所示是列車上常用的手推車,車內貨物均勻擺放.車前行時, 需經過障礙物.當車的前輪遇到障礙物A時,售貨員向下按扶把,這時手推車可以視為杠桿,若手推車和貨物總重200N,動力臂和阻力臂之比為2:3,則服務員作用在扶把上的動力為 N. 當后輪遇到障礙物A時,售貨員豎直向上提扶把,這時支點是 (選填“A”、“B”或“C”)點,這種情況下,手推車可以視為 杠桿(選填“省力”或“費力”).20.如圖13所示,用定滑輪和動滑輪分別將質量相同的甲、乙兩物體勻速提升相同的高度,不計繩重與摩擦,且動滑輪重G動小于乙物體的物重G,則所用的拉力F甲 F乙(選填“大于”、“小于”或“等于”,下同),其機械效率η甲 η乙.21.用滑輪組到井下取水,第一次取半桶水,第二次取滿桶水(摩擦不計)。兩次比較: ______ (選填“大于”、“小于”或“等于”)22.將重物從長4m、高1m的斜面底部勻速推上斜面的頂端。已知沿斜面所用的推力是300N,斜面的機械效率是75℅,則推力做的總功為________J,推力做的有用功為_______J,物體所受的摩擦力為_________N。23.汽車勻速上坡時動能______,機械能_______。(填“變大”、“變小”或“不變” )三、解答題(本題共7大題,共32分.其中29、30題應寫出必要的解題過程)24.如圖14所示,用螺絲刀撬起圖釘.請在圖上畫出螺絲刀受到圖釘阻力F2的力臂;并畫出作用在螺絲刀柄上A點的最小動力F1的示意圖.25.如圖15所示,杠桿在力F1、F2作用下處于平衡狀態,L1為F1的力臂。請在圖中作出F2的力臂L2及力F1。26.使用如圖16所示的滑輪組提起重物G,你可以有幾種繞線方法?請在圖中畫出來。27.在探究“杠桿的平衡條件”實驗中,所用的實驗器材有杠桿、支架、刻度尺、細線、質量相同的鉤碼若干。(1)將杠桿裝在支架上,發現杠桿右端下沉,如果將杠桿右側的平衡螺母向左調到頭了,杠桿右端仍下沉,此時應將杠桿左側的平衡螺母向_________調,直到杠桿在水平位置平衡為止。(2)某同學進行正確的實驗操作后,得到的數據為F1=6N、l1=20cm、F2=4N和l2=30cm。該同學根據這些數據能否得出探究結論 _________。理由是:_____________________。(3)使杠桿在傾斜一定角度的位置做實驗,也能得出杠桿平衡條件。這種實驗方案與杠桿在水平位置做實驗的方案相比較,你認為哪種實驗方案好并說明理由:___________________________________________。(4)如圖17所示,杠桿在水平位置平衡。如果在兩側鉤碼下再各掛一個相同的鉤碼,則杠桿_________端將下沉。28.右下圖是探究動能大小與哪些因素有關的實驗(1)實驗中你通過觀察 ___________知道動能的大小。(2)實驗中為了使得銅球與鋼球滾到水平面的速度相同,應該 。(3)圖甲和丙探究的問題是。29.如圖19所示,斜面長S=10m,高h=4m.用沿斜面方向的推力F,將一個重為100N的物體由斜面底端A勻速推到頂端B.運動過程中拉力F為50N.求:(1)運動過程中克服物體的重力做的功;(2)斜面的機械效率;(3)物體所受的摩擦力。30.在不計繩重和摩擦的情況下,利用一滑輪組勻速提升物體。下表是在利用該滑輪組將一物體勻速提升到一定高度時收集到的信息。物體所受的重力G/N 作用在繩子自由端的拉力F/N 滑輪組做的有用功W有用/J 拉力做的總功W總/J500 200 1000 1200通過計算確定該滑輪組提升問物體的繩子段數,并在右邊虛線框中畫出該滑輪組的組裝示意圖。用該滑輪將重為800N的物體勻速提升1m時,拉力做的總功為多少?參 考 答 案圖3圖4圖5圖7圖8圖11圖13圖17無錫市前洲中學2013屆九年級10月反饋練習數學試題一、選擇題:(每題3分,共24分)1、下列方程中,關于x的一元二次方程是……………………………………( )2、方程的解的情況是………………………………………( )(A)有兩個不相等的實數根 (B)沒有實數根(C)有兩個相等的實數根 (D)有一個實數根3、用配方法解方程,則方程可變形為………………………( )A. B. C. D.4、關于x的一元二次方程(m-2)x2+(2m-1)x+m2-4=0的一個根是0,則m的值是………………………………………………………………………( )。A、2 B、-2 C、2或-2 D、5、下列說法正確的是…………………………………………………………………( )A.弦是直徑 B.弧是半圓 C.半圓是弧 D.過圓心的線段是直徑6、如圖,AB是⊙O的直徑,CD是⊙O的弦,連結AC、AD,若∠CAB=35°,則∠ADC的度數為…………………………………………( ).A.35° B.55° C.65° D.70°7、若、是一元二次方程的兩個根,那么的值是( )A、-2 B、4 C、 D、-8、如圖,菱形ABCD中,AB=2,∠A=120°,點P,Q,K分別為線段BC,CD,BD上的任意一點,則PK+QK的最小值為( ) A. 1 B. C. 2 D. +1二、填空題: (每空2分,共20分)9.在函數中,自變量x的取值范圍是 .10.若方程mx2+3x-4=3x2是關于x的一元二次方程,則m的取值范圍是 .11.方程x2=2x的解是12.如圖,點A、B、C在圓O上,∠A=60°,則∠BOC = 度.13.已知方程的兩根是,則 ,14. 小芳拋一枚硬幣10次,有7次正面朝上,當她拋第11次時,正面向上的概率為 。15.若關于x的方程ax2+2(a+2)x+a=0有實數解,那么實數a的取值范圍是 16.已知,則的值等于 。17.如圖,點A、B、C、D在⊙O上,O點在∠D的內部,四邊形OABC為平行四邊形,則∠OAD+∠OCD=__ _°.18.如圖,兩個同心圓,大圓半徑為5㎝,小圓的半徑為3㎝,若大圓的弦AB與小圓相交,則弦AB的取值范圍是 。三、解答題:19.(本題滿分8分)計算:(1) (2)20.(本題滿分16分)解方程:(1)(x+1)2-144=0 (2)(3) (4)21.若關于x的方程(1-k) 有兩個不相等的實數根.求的取值范圍.(5分)22.如圖,已知AB和CD為⊙O的兩條直徑,弦CE∥AB,的度數為400,求∠BOD的度數。(5分)23、如圖,△ABC內接于圓,D是的中點,AD交BC于E,求證:AB·AC=AE·AD。(6分)24、(本題滿分8分)有A、B兩個黑布袋,A布袋中有四個除標號外完全相同的小球,小球上分別標有數字0,1,2,3,B布袋中有三個除標號外完全相同的小球,小球上分別標有數字0,1,2.小明先從A布袋中隨機取出一個小球,用m表示取出的球上標有的數字,再從B布袋中隨機取出一個小球,用n表示取出的球上標有的數字.(1)若用(m,n)表示小明取球時m與n的對應值,請通過畫樹狀圖或表格寫出(m,n)的所有取值;(2)求關于x的一元二次方程有實數根的概率.25、(本題滿分8分)為了提高農民抵御大病風險的能力,全國農村推行了新型農村合作醫療政策,農民只需每人每年交10元錢,就可以加入合作醫療.若農民患病住院治療,出院后到新型農村合作醫療辦公室按一定比例報銷醫療費.小軍與同學隨機調查了他們鎮的一些村民,根據收集到的數據繪制成了如圖所示的統計圖.(本小題滿分8分)根據以上信息,解答下列問題:(1)本次共調查了多少村民?被調查的村民中,有多少人參加合作醫療得到了報銷款?(2)若該鎮有村民10000人,請你計算有多少人參加了合作醫療?要使兩年后參加合作醫療的人數增加到9680人,假設這兩年的年增長率相同,求這個年增長率.26.(本小題滿分8分)某工廠生產一種合金薄板(其厚度忽略不計),這些薄板的形狀均為正方形,邊長(單位:cm)在5~50之間,每張薄板的成本價(單位:元)與它的面積(單位:)成正比例,每張薄板的出廠價(單位:元)由基礎價和浮動價兩部分組成,其中基礎價與薄板的大小無關,是固定不變的,浮動價與薄板的邊長成正比例,在營銷過程中得到了表格中的數據.薄板的邊長(cm) 20 30出廠價(元/張) 50 70求一張薄板的出廠價與邊長之間滿足的函數關系式;已知出廠一張邊長為40cm的薄板,獲得的利潤是26元(利潤=出廠價-成本價).求一張薄板的利潤與邊長之間滿足的函數關系式;當邊長為多少時,出廠一張薄板獲得的利潤最大?最大利潤是多少?.27.(10分)在圖形的全等變換中,有旋轉變換,翻折(軸對稱)變換和平移變換.一次數學活動課上,老師組織大家利用矩形進行圖形變換的探究活動.(1)第一小組的同學發現,在如圖1-1的矩形ABCD中,AC、BD相交于點O,Rt△ADC可以由Rt△ABC經過一種變換得到,請你寫出這種變換的過程 .(2)第二小組同學將矩形紙片ABCD按如下順序進行操作:對折、展平,得折痕EF(如圖2-1);再沿GC折疊,使點B落在EF上的點B'處(如圖2-2),這樣能得到∠B'GC的大小,你知道∠B'GC的大小是多少嗎?請寫出求解過程.(3)第三小組的同學,在一個矩形紙片上按照圖3-1的方式剪下△ABC,其中BA=BC,將△ABC沿著直線AC的方向依次進行平移變換,每次均移動AC的長度,得到了△CDE、△EFG和△GHI,如圖3-2.已知AH=AI,AC長為a,現以AD、AF和AH為三邊構成一個新三角形,已知這個新三角形面積小于15,請你幫助該小組求出a可能的最大整數值.28、(本題滿分12分)如圖,在平面直角坐標系中,點C(-3,0),點A、B分別在x軸、y軸的正半軸上,且滿足.(1)、求點A、點B的坐標;(2)、若點P從C點出發,以每秒1個單位的速度沿線段CB由C向B運動,連結AP,設的面積為S,點P的運動時間為t秒,求S與t的函數關系式;并寫出t的取值范圍。(3)、在(2)的條件下,是否存在點P,使以點A,B,P為頂點的三角形與相似?若存在,請直接寫出點P的坐標;若不存在,請說明理由.20.解:(1)(x+1)2=144 ……(1分)x+1=±12 ……(3分)……(4分)……(2分)……(3分)……(4分)(3)略 (4)略23、解: ∵D是的中點∴弧BD=弧CD∴∠BAD=∠CAD………………………………1分∵∠D=∠C………………………………2分∴△ABD∽△AEC………………………………3分∴……………………………………4分∴AB·AC=AE·AD………………………………5分26.解:(1)設一張薄板的邊長為cm,它的出廠價為元,基礎價為元,浮動價為元,則. 1分由表格中的數據,得 解得所以 3分27.(本題10分)解:(1)將△ABC繞點O旋轉180°后可得到△ADC …………………………2分(缺旋轉中心或旋轉角各扣1分)(2)連接BB',由題意得EF垂直平分BC,故BB'=B'C,由翻折可得,B'C=BC,∴△BB'C為等邊三角形.∴∠B'CB=60°,……5分(3)分別取CE、EG、GI的中點P、Q、R,連接DP、FQ、HR、AD、AF、AH,∵△ABC中,BA=BC,根據平移變換的性質,△CDE、△EFG和△GHI都是等腰三角形,∴DP⊥CE,FQ⊥EG,HR⊥GI.在Rt△AHR中,AH=AI=4a,AH2=HR2+AR2,HR2=a2,則DP2=FQ2=HR2=a2,AD2=AP2+DP2=6a2,AF2=AQ2+FQ2=10a2,新三角形三邊長為4a、a、a.∵AH2=AD2+AF2 ∴新三角形為直角三角形.其面積為aa=a2.∵a2<15 ∴a2<15(或通過轉換得新三角形三邊就是AD、DI、AI,即求△GAI的面積或利用△HAI與△HGI相似,求△HAI的面積也可以)∴a的最大整數值為3.………………………………………………10分(3)存在,滿足條件的的有兩個., …………………………………………………………(10分).………………………………………………………(12分)ABCIEDGFHaPQR無錫市前洲中學2013屆九年級10月反饋練習化學試題一.單項選擇題(本大題包括15小題,每題只有1個選項符合題意,共15分)1.“伐薪燒炭南山中”是唐朝詩人白居易所寫的詩歌《賣炭翁》中的詩句。這里“伐薪”和“燒炭”各指的變化是 ( )A.前者是物理變化,后者是化學變化 B.前者是化學變化,后者是物理變化C. 兩者都是物理變化 D. 兩者都是化學變化2.下列對酒精性質的描述中,屬于化學性質的是 ( )A.易揮發 B.能燃燒 C.有特殊氣味 D.通常狀況下為液體3.空氣中含量最多且化學性質不活潑的氣體是 ( )A.氧氣 B. 二氧化碳 C. 氮氣 D. 稀有氣體4.下列物質一定屬于純凈物的是 ( )A.空氣 B.液態氧 C.自來水 D.稀有氣體5.下列圖示的實驗基本操作正確的是 ( )6.下列實驗操作符合操作規范的是 ( )A. 為了便于觀察,給試管加熱時,試管口應對著自己B. 為了證明一瓶藥品是蔗糖還是食鹽,可品嘗一下其味道C. 實驗室用剩的藥品,不能放回原瓶,但可丟入垃圾堆中D. 實驗室制取氣體時應先檢查裝置氣密性,再往反應容器中加藥品。7.保持水化學性質的最小粒子的符號是 ( )A.H2O B.H2、O2 C.H、O D.H2O、H28.目前,我國重點城市空氣質量日報的監測項目中不包括 ( )A.二氧化硫 B.二氧化碳 C.二氧化氮 D.可吸入顆粒物9.關于燃燒現象的描述,正確的是 ( )A.木炭在氧氣中燃燒產生二氧化碳 B.硫在空氣中燃燒發出藍紫色火焰C.點燃蠟燭時,蠟燭先熔化后燃燒 D.鐵絲在空氣中劇烈燃燒,火星四射10.下列反應既不是化合反應又不是氧化反應的是 ( )A.鎂+氧氣→氧化鎂 B.堿式碳酸銅→氧化銅+二氧化碳+水C.氫氣+氯氣→氯化氫 D.蠟燭+氧氣→水+二氧化碳11.下列有關催化劑的說法正確的是 ( )A.在化學反應中催化劑只能加快其他物質的反應速率B.二氧化錳是催化劑C.催化劑只能改變化學反應速率,不能增加或減少生成物的質量D.要使過氧化氫溶液分解出氧氣必須加入二氧化錳,否則就不能發生分解反應12.下列不屬于緩慢氧化的是 ( )A.動物呼吸 B.紙張燃燒 C.食物腐敗 D.釀造米酒13.下列表中所列分子的性質和實驗現象無關的是 ( )14.用量筒量取溶液,視線與量筒內液體的凹液面最低處保持水平,讀數為15毫升;倒出部分液體后,俯視凹液面的最低處,讀數為9毫升。則該學生實際倒出的溶液體積 ( )A.小于6毫升 B.大于6毫升 C.等于6毫升 D.無法確定范圍15.下列儀器中,能在酒精燈火焰上直接加熱的玻璃儀器有 ( )A、試管 B、量筒 C、燒杯 D、燃燒匙二.填空題(本題包括3小題,每小空1分,共17分)16.(1)(5分)構成物質的粒子的由 、 、 ,例如:水由構成,氯化鈉由 構成。(2)(4分)化學就在我們身邊,它能改善我們的生活。請從“氧氣 、氖氣、二氧化碳、二氧化硫”中選擇適當的物質填空:(1)搶救危重病人常用的物質是 ;(2)能使澄清石灰水變渾濁的氣體是_ ____;(3)可用于制造霓虹燈的是 ;(4)能引起大氣污染造成酸雨的是 。17.(3分)將下列物質按要求分類:①水蒸氣②氯酸鉀③液氮④過氧化氫溶液⑤二氧化碳⑥人體呼出的氣體⑴屬于混合物的是 (填序號);⑵屬于純凈物的是 (用化學式填寫)。18.(5分)用文字表達式完成下列反應,并在括號中注明反應的基本類型(指化合或分解)。(1)鐵在氧氣中燃燒: 反應基本類型( )(2)加熱一種暗紫色固體制取氧氣: 反應基本類型( )(3)酒精在空氣中燃燒生成水和二氧化碳氣體:三、實驗題(本題包括1小題,每小空1分,共7分)19.(7分)根據下列實驗裝置圖,回答問題:(1)寫出標有序號的儀器名稱:① ③(2)實驗室若用加熱高錳酸鉀的方法制取氧氣,選用的發生裝置是 (填裝置代號),若用該裝置制取氧氣時,還需要改進的是 ,目的是 ,用E裝置收集氧氣檢驗其收集滿的方法是。(3)實驗室若用過氧化氫和二氧化錳制取氧氣,若要收集較純凈的氧氣可選用的裝置組合 (填裝置代號)。四、實驗探究題(本題包括2小題,每小空1分,共11分)20.(5分)圖Ⅰ是小紅按課本進行的一個化學實驗,在實驗時同學們聞到了一股難聞的刺激性氣味。于是小明對原實驗裝置進行了改進,裝置如圖Ⅱ。【實驗操作】 a.向B、C、E三支試管中分別加入5 mL的蒸餾水,各滴入1~2滴無色酚酞溶液,振蕩,觀察溶液顏色 b.在A、D試管中分別加入2 mL濃氨水,立即用帶橡皮塞的導管按實驗圖Ⅱ連接好,并將D試管放置在盛有熱水的燒杯中,觀察幾分鐘。【分析討論】:(1)E試管放有酚酞溶液的目的是 (2)進行操作b時觀察到的現象是 (3)由此可以得到的有關分子的性質是① ,② (4)對比改進前的實驗,改進后實驗的優點是 21.(6分)某化學興趣小組對教材中“測定空氣里氧氣含量”的實驗(見圖I)進行了大膽改進,設計圖(Ⅱ)(選用容積為45mL的18×180mm的試管作反應容器)實驗方案進行,收到了良好的效果。請你對比分析下面圖I、圖Ⅱ實驗,回答下列有關問題:(1)按圖I所示裝置進行實驗,紅磷在瓶中燃燒時的主要現象是 ;發生反應的文字表達式為 ;若圖Ⅰ中集氣瓶口漏氣,會導致測定結果 。(填“偏小”、“偏大”或“不變”)(2)按圖Ⅱ所示裝置進行實驗①實驗前,打開彈簧夾,將注射器的活塞前沿從20 mL刻度處推至15mL刻度處,然后松手,若活塞仍能返回至20mL刻度處,則說明 。②按圖Ⅱ實驗時的操作步驟如下:a、讀取注射器活塞的數據。 b、撤去酒精燈,待試管冷卻到室溫后松開彈簧夾。c、將少量紅磷平裝入試管中,將20mL的注射器活塞置于15mL刻度處,并按圖Ⅱ中所示的連接方式固定好,再將彈簧夾緊橡皮管。d、點燃酒精燈。e、檢查裝置的氣密性。你認為正確的實驗操作順序是 (填序號)。③當紅磷與氧氣充分反應后,移開酒精燈并打開彈簧夾,注射器活塞將從15mL刻度處慢慢前移到約為 mL刻度處才停止。九年級化學反饋練習卷答卷 2012.10注意事項:1.答案全部填在答題卷上,填寫在試題紙上一律無效。2.考試時間:50分鐘;試卷滿分:50分。一.單項選擇題(本大題包括15小題,每題只有1個選項符合題意,共15分)題號 1 2 3 4 5 6 7 8答案題號 9 10 11 12 13 14 15答案二.填空題(本題包括3小題,17題(2)小題2分,其余每空1分,共17分)16、(1) 、 、(2)① ②③ ④17、(1)(2)18、(1) ( )(2) ( )(3)三、實驗題(本題包括1小題,每小空1分,共7分)19、(1)① ③(2)(3)四、實驗探究題(本題包括2小題,每小空1分,共11分)20、(1)(2)(3)①②(4)21、(1)(2)①②③九年級化學反饋練習卷答案 2012.10注意事項:1.答案全部填在答題卷上,填寫在試題紙上一律無效。2.考試時間:50分鐘;試卷滿分:50分。一.單項選擇題(本大題包括15小題,每題只有1個選項符合題意,共15分)題號 1 2 3 4 5 6 7 8答案 A B C B C D A B題號 9 10 11 12 13 14 15答案 C B C B A B A二.填空題(本題包括3小題,17題(2)小題2分,其余每空1分,共17分)18、略三、實驗題(本題包括1小題,每小空1分,共7分)19、(1)① 酒精燈 ③ 水槽(2) A 試管口應放一團棉花防止加熱時高錳酸鉀粉末進入導管將帶火星的小木條放在集氣瓶口,若小木條復燃,則證明已滿(3) BC四、實驗探究題(本題包括2小題,每小空1分,共11分) 展開更多...... 收起↑ 資源列表 江蘇省無錫市前洲中學2013屆九年級10月反饋練習化學試題.doc 江蘇省無錫市前洲中學2013屆九年級10月反饋練習數學試題.doc 江蘇省無錫市前洲中學2013屆九年級10月反饋練習物理試題.doc 江蘇省無錫市前洲中學2013屆九年級10月反饋練習英語試題.doc 江蘇省無錫市前洲中學2013屆九年級10月反饋練習語文試題.doc 縮略圖、資源來源于二一教育資源庫