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四川省成都望子成龍學校2012-2013學年高二上學期期中模擬(4科6份)

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四川省成都望子成龍學校2012-2013學年高二上學期期中模擬(4科6份)

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2012—2013學年高二上學期期中化學考試題
(考試時間:90分鐘 總分:100分)
選擇題(每小題2分,每小題只有一個正確答案,共50分)
能夠確定核外電子空間運動狀態的量子數的組合是( )
n l B. n l m C. n l D. n l m
碳原子的最外電子層的各能級中,電子的排布方式通常是( )
A. B.
C. D.
3. 某原子的4d亞層中有1個電子、其第5電子層中的電子個數為( )
A. 0 B. 2 C. 3 D. 8
4. 的離子價電子排布式是( )
B. C. D.
下列物質性質的變化規律,與共價鍵的穩定性有關的是( )
的熔點、沸點逐漸升高。
的熱穩定性依次降低。
堿金屬單質的熔點隨原子序數遞增依次降低。
的熔點依次降低。
有人認為在元素周期表中,位于IA族的氫元素,也可以放在VⅡA族,下列物質能支持這種觀點的是( )
HF B. C. D.
在人體所需的10多種微量元素中,有一種稱為“生命之原”的R元素,對延長人的壽命起著重要的作用。已知R元素的原子有4個電子層,其最高價氧化物分子式為,則R元素的名稱為( )
硫 B. 砷 C. 硒 D. 硅
有下列電子排布式的原子中,半徑最大的是( )
B.
C. D.
按第一電離能遞增的順序排列的是( )
Li Na K B. Na Al S C. P Si Al D. Cl Br I
元素的電負性隨著原子序數的增加而遞增的是( )
Na K Rb B. N P As C. O S Se D. Na P Cl
下列分子含有的電子數目與HF分子相同,并且分子中只有兩個極性共價鍵的是( )
B. C. D.
參考下列表中化學鍵的鍵能數據,下列分子中受熱時最穩定的是( )
化學鍵
H—H
H—F
H—Cl
H—I
鍵能(KJ/mol)
436
565
368
297
氫氣 B. 氟化氫 C. 氯化氫 D. 碘化氫
中心原子采取SP雜化方式的分子是( )
B. C. D.
在分子中,鍵采用的成鍵軌道是( )
B. C. D.
下列分子中,所有原子不可能共處在同一平面上的是( )
B. C. D.
已知1—18號元素的離子具有相同的電子層結構,下列關系正確的是( )
質子數: B. 氫化物的穩定性:
C. 離子的還原性: D. 原子半徑
下列關于共價鍵說法正確的是( )
共價鍵只能在不同原子之間形成。
由共價鍵形成的分子可以是單質分子,也可以是化合物分子。
金屬元素在化學反應中只能失去電子,因而不能形成共價鍵。
稀有氣體分子只存在共價鍵。
下列關于化學鍵的說法正確的是( )
化學鍵存在于相鄰分子之間。
化學鍵是分子內兩個相鄰原子之間的相互作用。
化學鍵是相鄰兩個或多個原子之間的強烈的相互作用。
離子鍵是相鄰陰陽離子間的經典吸引。
下列敘述的距離屬于鍵長的是( )
氨分子中兩個氫原子間的距離。
氯分子中兩個氯原子間的距離。
金剛石晶體中任意兩個相鄰的碳原子核間的距離。
氯化鈉晶體中相鄰的氯離子和鈉離子核間的距離。
下列說法正確的是( )
氫鍵只存在于同一分子之間。
金屬陽離子只能與陰離子構成晶體。
粒子間以分子間作用力結合的晶體,其熔點不會很高。
氮化硅是一種新型的耐高溫耐磨材料,它屬于分子晶體。
下列有關晶胞的敘述正確的是( )
晶胞是晶體中最小的結構重復單元。
不同的晶體中,晶胞的大小、形狀都相同。
晶胞中的任何一個粒子都屬于該晶胞。
已知晶胞的組成不可以推知晶體的組成。
已知晶體具有比金剛石還大的硬度,且構成該晶體的粒子間只以單鍵結合。下列關于晶體的說法錯誤的是( )
該晶體屬于原子晶體,其化學鍵比金剛石更牢固。
該晶體中每個碳原子連接4個氮原子,每個氮原子連接3個碳原子。
該晶體中碳原子和氮原子的最外層都滿足8電子結構。
該晶體與金剛石相似,都是原子間以非極性鍵形成的空間網狀結構。
下列關于乙醇分子的說法正確的是( )
分子中共含8個極性共價鍵。
分子中不含非極性共價鍵。
分子中只含6鍵。
分子中含有一個鍵。
某離子晶體晶胞結構如右圖所示,X位于立方體的頂點,Y位于立方體的中心,晶體中距離最近的兩個X與一個Y形成的夾角A. 90° B. 60° C. 120° D. 109°28′
25. 下列有關化學用語表示正確的是( )
A. 乙酸的結構簡式:
B. 的結構示意圖:
C. 中子數為20的氯原子:
D. 的電子式:
化學試題參考答案
選擇題(本題包括25個小題,每小題2分,共50分)
題號
1
2
3
4
5
6
7
8
9
10
11
12
13
答案
B
C
B
C
B
C
C
A
B
D
C
B
B
題號
14
15
16
17
18
19
20
21
22
23
24
25
答案
C
C
B
B
C
C
C
A
D
C
D
B
非選擇題(共50分)
26. N 、 、 、 、三角錐 、 極 、 一 、 空 、 配位 、 、等同。
、 、
、非極 、分子 、 、原子 、高
(1)、
(2)
(3)1∶1


(1)氮 、硫 、氟
(2) 3 、 VIA
(3) 、
(4) > 、
(1)
(2) 6
(3) cm
望子成龍學校
高二化學選修Ⅲ模塊測試
時間:90分鐘 滿分:100分
姓名: 得分:
第Ⅰ卷 選擇題(共40分)
選擇題(本題共20個小題,每小題2分,共40分,每題只有一個正確選項)
1.道爾頓的原子學說主要有下列三個論點:①原子是不能再分的微粒;②同種元素的原子的各種性質和質量都相同;③原子是微小的實心球體。從現代原子學說的觀點看,你認為不正確的是
A.只有① B.只有② C.只有③ D.②①③
2.下列能級中軌道數為3的是
A.1s B.2p C.3d D.4f
3.下列各基態原子或離子的電子排布式錯誤的是
A.Al:1s22s22p63s23p1 B.O2-:1s22s22p6 C.Na+:1s22s22p6 D.Si:1s22s22p2
4.氣態電中性基太原子的原子核外電子排布發生如下變化,吸收能量最多的是
A.1s22s22p63s23p2→1s22s22p63s23p1 B.1s22s22p63s23p3→1s22s22p63s23p2
C.1s22s22p63s23p4→1s22s22p63s23p3 D.1s22s22p63s23p63d104s24p2→1s22s22p63s23p63d104s24p1
5.已知X、Y元素同周期,且電負性X>Y,下列說法錯誤的是
A.X與Y形成化合物時,X可以顯負價,Y顯正價
B.第一電離能可能Y小于X
C.最高價含氧酸的酸性:X對應的酸的酸性弱于Y對應的酸的酸性
D.氣態氫化物的穩定性:HmY小于HnX
6.已知X、Y均為主族元素,I為電離能,單位是kJ/mol。根據下表所列數據判斷錯誤的是
元素
I1
I2
I3
I4
X
500
4600
6900
9500
Y
580
1800
2700
11600
A.元素X的常見化合價是+1價
B.元素Y是ⅢA族的元素
C.元素X與氯形成化合物時,化學式可能是XCl
D.若元素Y處于第3周期,它可與冷水劇烈反應
7.不能說明X的電負性比Y的電負性大的是
A.與H2化合時,X單質比Y單質容易
B.X的最高價氧化物的水化物的酸性比Y的最高價氧化物的水化物的酸性強
C.X原子的最外層電子數比Y原子的最外層電子數多
D.X單質可以把Y從其氫化物中置換出來
8.下列圖示中橫坐標是表示元素的電負性數值,縱坐標表示同一主族的五種元素的序數的是
9.對σ鍵和π鍵的認識不正確的是
A.σ鍵和π鍵不屬于共價鍵,是另一種化學鍵
B.s-sσ鍵與s-pσ鍵的電子云均為軸對稱圖形
C.分子中含有共價鍵,則至少含有一個σ鍵
D.含有π鍵的化合物與只含σ鍵的化合物的化學性質不同
10.氨氣分子空間構型是三角錐形,而甲烷是正四面體形,這是因為
A.兩種分子的中心原子雜化軌道類型不同,NH3是sp2雜化,而CH4是sp3雜化
B.分子NH3中N原子形成三個雜化軌道,CH4分子中C原子形成4個雜化軌道
C.NH3分子中有一對未成鍵的孤電子對,它對成鍵電子的排斥作用較強
D.氨氣分子是極性分子而甲烷是非極性分子
11.已知Zn2+的4s軌道和4p軌道可以形成sp3型雜化軌道,那么[ZnCl4]2-的空間構型為
A.直線形 B.平面正方形 C.正四面體形 D.正八面體型
12.下列現象與氫鍵有關的是
①NH3的熔、沸點比P、As元素氫化物的高;②乙醇可以和水以任意比互溶;③冰的密度比液態水的密度小;④尿素的熔、沸點比醋酸的高;⑤鄰羥基苯甲酸的熔、沸點比對羥基苯甲酸的低;⑥水分子高溫下也很穩定
A.①②③④⑤⑥ B.①②③④⑤ C.①②③④ D.①②③
13.下列有關數據的比較,不正確的是
A.元素的價電子數總等于所在族的族序數
B.NaOH晶體中陽離子和陰離子數目相等
C.CsCl晶體中每個Cs+周圍緊鄰的Cl-和每個Cl-周圍緊鄰的Cs+個數相等
D.[Co(NH3)6]3+中的N原子數與配位鍵數相等
14.碘單質在水溶液中溶解度很小,但在CCl4中溶解度很大,這是因為
A.CCl4與I2分子量相差很小,而H2O與I2分子量相差較大
B.CCl4與I2都是直線型分子,而H2O不是直線型分子
C.CCl4和I2都不含氫元素,而H2O中含有氫元素
D.CCl4和I2都是非極性分子,而H2O是極性分子
15.下列說法不正確的是
A.手性異構體性質完全相同
B.手性異構體分子組成相同
C.互為手性異構體的分子互為鏡像關系
D.利用手性催化劑合成主要(或只)得到一種手性分子
16.區別晶體與非晶體的最科學的方法是
A.觀察自范性 B.觀察各向異性 C.測定固定熔點 D.進行X-射線衍射實驗
17.下表列出了有關晶體的說明,有錯誤的是
選項
A
B
C
D
晶體名稱
碘化鉀


二氧化硅
組成晶體微粒名稱
陰、陽離子
陰、陽離子
原子
原子
晶體內存在的結合力
離子鍵
金屬鍵
范德華力
共價鍵
18.金屬能導電的原因是
A. 金屬晶體中金屬陽離子與自由電子間的相互作用較弱
B.金屬晶體中的自由電子在外加電場作用可發生定向移動
C.金屬晶體中的金屬陽離子在外加電場作用下可發生定向移動
D.金屬晶體在外加電場作用可失去電子
19.某離子化合物的晶胞如右圖所示,黑球代表陽離子(A)、白球代表陰離子(B)。下列說法錯誤的是
A.陽離子配位數為8 B.配位數與陰陽離子電荷比有關
C.配位數與陰陽離子半徑比有關 D.陰陽離子數比為1∶4
20.石墨晶體為層狀結構,每一層均為碳原子與周圍其他3個碳原子相結合而成平面片層,同層相鄰碳原子間距142pm、相鄰片層間距為335 pm。右圖是其晶體結構片層俯視圖。下列說法不正確的是
A.碳以sp2雜化 B.每個碳形成3個σ鍵
C.石墨碳原子數與σ鍵數之比為2∶3 D.片層之間碳成共價鍵
第Ⅱ卷 選擇題(共40分)
21.(6分)
(1)多電子原子核外電子能量是不同的,其中能層序數(n)越小 ,該能層能量 ,在同一能層中,各能級的能量按ns、np、nd、nf的次序 。
(2)原子的電子排布遵循構造原理能使整個原子的能量處于最低狀態,處于最低能量的原子叫做 原子,當這些原子 能量后電子躍遷到較高能級后就變成激發態。
A
B
C
D
(3)如圖是周期表中短周期主族元素的一部分,其中電負性最大的元素是 。第一電離能最小的元素是 。
22.(9分)
(1)基態氮原子的價電子排布式是 。氮氣分子中含有一個 鍵,二個 鍵。
(2)白磷分子的空間構型為 ,若將1分子白磷中的所有P-P鍵打開并各插入一個氧原子,共可結合 個氧原子,若每個P原子上的孤對電子分別再以配位鍵連接一個氧原子,就可以得到磷的另一種氧化物 (填分子式)。
(3)金剛石的晶體結構中每個碳原子與周圍的4個碳原子形成四個碳碳單鍵,這5個碳原子形成的是 結構,金剛石晶體中C原子數與C-C鍵數之比為 ,晶體中最小的環上的碳原子數為 。
23.(9分)
(1)將NH3和PH3兩分子中的共價鍵的各種鍵參數的數值大小相比較的結果是,鍵長:NH3
PH3、鍵能:NH3 PH3(填“大于”、“小于”或“等于”)。已知P的電負性小于H,則H為 價。
(2)肼(N2H4)分子可視為NH3分子中的一個氫原子被-NH2(氨基)取代形成的另一種氮的氫化物。PH3分子的空間構型是;N2H4分子中氮原子軌道的雜化類型是 。
(3)二氧化硫(Cl-S-S-Cl)是一種琥珀色液體,是合成硫化染料的重要原料。
①寫出它的電子式 。
②指出它分子內的鍵型 (填“極性”或“非極性”)
③若4個原子不共面,則該分子 (填“有”或“無”)極性。
④指出硫元素的化合價為 。
24.(15分)下表是元素周期表的一部分。表中所列的字母分別代表一種化學元素。
A
b
c
d
e
F
g
h
i
j
k
l
m
n
o
試回答下列問題:
(1)第三周期8種元素單質熔點高低順序如右圖,其中序號“8”代表
(填元素符號);
(2)由j原子跟c原子以1∶1相互交替結合而形成的晶體,晶型與晶體j相同。兩者相比熔點更高的是 (填化學式),試從結構角度加以解釋:

(3)元素c的一種氧化物與元素d的一種氧化物互為等電子體,元素c的氧化物分子式是 ,該分子是由 鍵構成的 分子(填“極性”或“非極性”);元素d的氧化物的分子式是 。
(4)i單質晶體中原子的堆積方式如圖甲所示(面心立體最密堆積),其晶胞特征如圖乙所示。則晶胞中i原子的配位數為 ,一個晶胞中i原子的數目為 ;晶胞中存在兩種空隙,分別是 、 。
25.(8分)
晶胞是晶體中最小的重復單位,數目巨大的晶胞無隙并置構成晶體。NaCl晶體是一個正六面體(如圖一)。我們把陰、陽離子看成不等徑的圓球,并彼此相切(已知a為常數)。
請計算下列問題:
(1)每個晶胞平均分攤 個Na+,
個Cl-。
(2)NaCl晶體中陰陽離子的最短距離為
(用a表示)。
(3)NaCl晶體為“巨分子”,在高溫下(≥1413℃時)晶體轉變成氣態團簇分子。現有1molNaCl晶體,加強熱使其氣化,測得氣體體積為11.2L(已折算為標準狀況)。則此時氯化鈉氣體的分子式為 。
26.(13分)某化學學習興趣小組,為了研究晶體的結構和性質,查閱了一水合硫酸四氨合銅(Ⅱ)([Cu(NH3)4]SO4)·H2O相關資料:
一水合硫酸四氨合銅(Ⅱ)([Cu(NH3)4]SO4)·H2O為藍色正交晶體,常溫下,它易溶于水,受熱分解產生氨氣和硫酸銅,易與空氣中的二氧化碳、水反應生成銅的堿式鹽,使晶體變成綠色粉末。
它的制備原理是利用硫酸銅溶液和氨水反應生成,其晶體的析出一般不宜用蒸發濃縮等常規方法。析出晶體方法:向硫酸銅溶液中加入濃氨水后,再加入濃乙醇溶液使晶體析出。
請回答下列問題:
(1)請寫出制備硫酸四氨合銅(Ⅱ)的反應方程式:

(2)析出晶體不用蒸發濃縮方法的原因是 ;其中乙醇的作用是 。
(3)硫酸四氨合銅屬于配合物,晶體中Cu2+與NH3之間的鍵型為 ,該化學鍵能夠形成的原因是 。
(4)請你設計實驗方案探究確定SO2- 4為配合物外界。

參考答案:
選擇題(每個2分,共40分)
1
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D
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B
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B
D
D
非選擇題(共60分)
21.(共6分,每空1分)(1)越低;遞增;(2)基態;吸收;(3)B;C或D
22.(共9分,每空1分)(1)1s22s22p3;ο;π;(2)正四面體;6;P4O10;(3)正四面體;1∶2;6
23.(共9分,每空1分)(1)小于;大于;-1價;(2)三角錐型;sp3;(3)①
②S-S鍵是非極性共價鍵,S-Cl是極性共價鍵;③有;④+1
24.(15分)(1)Si(2分);(2)SiC(1分);因SiC晶體與Si晶體都是原子晶體,由于C的原子半徑小,SiC中C-Si鍵鍵長比晶體Si中Si-Si鍵長短,鍵能大,因而熔沸點高(2分);(3)CO2(1分);極性(1分);非極性(1分);N2O(1分);(4)12(2分);4(2分);正四面體空隙(1分);正八面體空隙(1分)
25.(8分)(1)4(2分);4(2分);(2)a/2(2分);(3)Na2Cl2(2分);
26.(13分)(1)CuSO4+4NH3+H2O=[Cu(NH3)4]SO4·H2O(2分);
(2)[Cu(NH3)4]SO4·H2O受熱分解(2分);硫酸四氨合銅在乙醇中的溶解度遠小于在水中的溶解度或減小水的極性(2分);
(3)配位鍵(2分);NH3能提供孤對電子,Cu2+能接受孤對電子(或有空軌道)(2分);
(4)取硫酸四氨合銅晶體溶于水配成溶液,向溶液中加入適量的Ba(NO3)2溶液,溶液中出現白色沉淀,說明溶液中有SO2- 4存在于外界(3分)
望子成龍學校高二上數學半期摸擬題
一.選擇題:(60分)
1.在空間,異面直線a,b所成的角為α,且=
A. B. C.或 D.
2.在一個幾何體的三視圖中,正視圖和俯視圖如圖所示,則相應的側視圖可以是( )
3.已知三條不重合的直線,兩個不重合的平面,有下列命題:
①若∥,,則∥; ②若,,且∥,則∥
③若,,,∥,則∥
④若,=,,,則, 其中正確命題的個數為 ( )
A.1個 B.2個 C.3個 D.4個
4.如右圖是某幾何體的三視圖,則該幾何體的體積為( )
A、16  B、24  C、34  D、48
5.在空間中.l、m、n是三條不同的直線,α、β、γ是三個不同的平面,則下列結論錯誤的是: A.若α∥β,α∥γ,則β∥γ B.若l∥α,l∥β,α∩β=m,則l∥m
C.α⊥β,α⊥γ,β∩γ=l,則l⊥α
D.若α∩β=m,β∩γ=l,γ∩α=n, l⊥m,l⊥n,則m⊥n
6.空間幾何體的三視圖如圖所示,則該幾何體的表面積為
(A)6+2   (B)8+2
(C)8+2   (B)6+2
7.已知平面內不共線的四點O,A,B,C滿足 則( )
A.1:3 B.2:1 C.1:2 D.3:1
8.已知底面是正三角形,頂點在底面的射影是底面
三角形的中心的三棱錐的主視圖、俯
視圖如圖所示,其中為棱
CB的中點,則該三棱錐的左視圖的面積為( )
A.9 B6.
C. D.
9.在三棱錐中,若O是底面ABC內部一點,滿足,則( ) A. B. 5 C. 2 D.
10.某幾何體的正視圖和側視圖均為如圖1所示,則在圖2的四個圖中可以作為該幾何體的俯視圖的是
A.(1),(3) B.(1),(3),(4) C.(1),(2),(3) D.(1),(2),(3),(4)
11.在三棱錐P-ABC中,PA=PB=PC=,側棱PA與底面ABC所成的角為60°,則該三棱錐外接球的體積為
(A)2  (B)   (C)4  (D)
12.已知矩形ABCD的面積為8,當矩形周長最小時,沿對角線AC把△ACD折起,則三棱錐D—ABC的外接球的表面積等于 A.4π B.8π C.16π D.24π
二.填空題:(16分)
13.一個幾何體的三視圖如下圖所示.剛該幾何體的體積為_____

14.在中,,,為垂足,則,該結論稱為射影定理。 如圖,在三棱錐中,平面,平面,為垂足,在三棱錐內,類比射影定理,探究這三者之間滿足的關系是 .
15.用若干個體積為1的正方體搭成一個幾何體,其正(主)視圖、側(左)視圖都是如圖所示的圖形,則這個幾何體的最大體積是___
16..如圖,將菱形ABCD沿對角線BD折起,使得C點至,E點在線段上,若二面角A—BD-E與二面角的大小分別為30°和45°,則=._______
三.解答題:(74分)
17.(本小題滿分12分)如圖,四棱錐P-ABCD中,面ABCD.底面ABCD為直角梯形,。E為PD的中點。
(1)求證:平面;
(2)求異面直線AB與PC所成的角的正切值。
18.(本小題滿分12分)如圖,在三棱柱ABC-A1B1C1中,側棱AA1⊥底面ABC. AB=AC=l,∠BAC=120,異面直線B1C與A1C1所成的角為60°。
(I)求三棱柱ABC-A1B1C1的體積:(II)求二面角B1-AC-B的余弦值.
19. (本題滿分12分) 如圖,已知矩形的邊與正方形所在平面垂直,,,是線段的中點。
(1)求證:平面;
(2)求二面角的大小。
20.(本小題12分)如圖,在四棱錐中,平面,
四邊形是菱形,,,E是PB上任意一點 .
(I)求證: AC⊥DE;
(II)已知二面角的余弦值為,若為的中點,求與平面所成角的正弦值 .
21.(本小題滿分12分)如圖所示, 四棱錐P-ABCD的底面是邊長為1的正方形,
PA︿CD,PA = 1, PD=,E為PD上一點,PE = 2ED.(Ⅰ)求證:PA ︿平面ABCD;
(Ⅱ)求二面角D-AC-E的余弦值; (Ⅲ)在側棱PC上是否存在一點F,使得BF // 平面AEC?若存在,指出F點的位置,并證明;若不存在,說明理由.
22.(本小題共14分)如圖邊長為4的正方形所在平面與正所在平面互相垂直,分別為的中點.
(1)求證:平面;
(2)求:二面角的余弦值;
(3)試問:在線段上是否存在一點使得平面平面若存在,試指出點N的位置,并證明你的結論;若不存在,請說明理由.
望子成龍學校高二上數學半期摸擬題答案
一,選擇題:(60分) ADBAD CBBCA DC
二.填空題:(16分)
13. 答:32. 14. 答:
15. 答:11.∵體積最大時,底層有9個小正方體,左上面有2個小正方體。16. 答:
三.解答題:(74分)
17. 解:1)取AD的中點F.連結EF,CF.
因E為PD的中點,。所以EF//PA,CF//AB
所以面EFC//面PAB所以CE//面PAB ……….6分
2)由已知可得ABCF為平行四邊形
所以AB//CF, 為所求的角,可證CF面PAD在直角三角形PCF中
tan……12分
18. 解:(Ⅰ)如圖,以A為原點,AC為y軸,AA1為z軸,建立空間直角坐標系.
設AA1=a(a>0),依題意得B1(,-,a),A(0,0,0),C(0,1,0).
=(-,,-a),==(0,1,0),
由異面直線B1C與A1C1所成的角為60(,知
|cos(,(|=
==,解得a=. …4分
所以三棱柱ABC-A1B1C1的體積
V=AB·ACsin120(·AA1=×1×1××=. …6分
(Ⅱ)由(Ⅰ)知,=(-,,-).設n=(x,y,z)為面ACB1的法向量,則n·=0,n·=0,則取z=1,得x=-2,于是n=(-2,0,1).…9分
又m=(0,0,1)為面ACB的一個法向量,所以cos(m,n(==.
因此二面角B1-AC-B的余弦值為. …12分
19. 解:(1)建立如圖所示的空間直角坐標系,則
… 2分
設平面的一個法向量為,則
取,得平面的一個法向量為,…6分
,所以,又因為直線不在平面內,所以平面。…6分
(2)由(1)知平面的一個法向量為,而平面的一個法向量為,所以向量與向量的夾角,從圖中可以看出二面角為銳二面角,所以所求二面角的大小是。 …………… 12分
20. (1)證明:∵ 平面,平面ABCD, ∴ , 又∵是菱形 ∴ , ∴平面 ∵平面 ∴ …6分
(2)分別以方向為軸建立空間直角坐標系,設,則
由(1)知:平面的法向量為,令平面PAB的法向量為,
則根據得∴
因為二面角A-PB-D的余弦值為,則,即
…9分,∴
設EC與平面PAB所成的角為,∵,則
………………12分
21. 解:(Ⅰ) PA = PD = 1 ,PD = 2 , PA2 + AD2 = PD2, 即:PA ( AD ---2分
又PA ( CD , AD , CD 相交于點D, PA ( 平面ABCD-------4分
(Ⅱ)過E作EG//PA 交AD于G,從而EG ( 平面ABCD,且AG = 2GD ,
EG = PA = , ------5分連接BD交AC于O, 過G作GH//OD ,交AC于H,
連接EH.GH ( AC , EH ( AC , ( EHG為二面角D—AC―E的平面角. -----6分
tan(EHG = = .二面角D—AC―E的平面角的余弦值為-------8分
(Ⅲ)以AB , AD , PA為x軸、y軸、z軸建立空間直角坐標系.則A(0 ,0, 0),B(1,0,0) ,C(1,1,0),P(0,0,1),E(0 , ,), = (1,1,0), = (0 , , ) ---9分 設平面AEC的法向量= (x, y,z) , 則 ,
即:, 令y = 1 , 則 = (- 1,1, - 2 )-------10分
假設側棱PC上存在一點F, 且= ,(0 ( ( 1), 使得:BF//平面AEC, 則( = 0.又因為:= + = (0 ,1,0)+ (-,-,)= (-,1-,),( =+ 1- - 2 = 0 , = ,所以存在PC的中點F, 使得BF//平面AEC. ---12分
22. (1)證明:連接交于點,連接由正方形知為的中點,為的中點,,平面平面平面
(2)二面角的余弦值為
(3)解,存在點當為中點時,平面四邊形是正方形,為的中點,由(1)知,平面

成都望子成龍學校2012—2013學年度上學期半期考試試題
高二數學參考答案
1
2
3
4
5
6
7
8
9
10
11
12
C
D
B
B
B
C
A
C
C
D
D
A
(13) (14)文科 或 理科
(15) (16)④
17.解:(I)由 又, ∴。 …… 6分
(II),……8分 ∴……………10分
∵。………………………12分
18.證明(I):連結BD,令BD∩AC=O 1分
∵ABCD是正方形O是DB的中點,又E是DD1的中點,
∴EO∥BD1 3分
又EO平面ACE,BD1平面ACE,
∴BD1∥平面ACE 6分
(II)在正方形ABCD中,AB=2,AC=2,∴AO=
在直角△ADE中,AD=2,DE=1,∴AE= 8分
在Rt△EAO中,EO=== 10分
∴ 12分
19.解:(I)設的公差為, 的公比為,則依題意有且
由,解得,.∴, …5分
. ………………………………………………6分
(II). …7分,①………8分
,②… …… ………………9分
由②-①得…… …………10分
===. …12分
20.解(Ⅰ)因為平面,所以. 因為是正方形,
所以,從而平面.所以兩兩垂直,以為原點,分別為軸建立空間直角坐標系如圖所示.因為與平面所成角為,即,所以.由可知,.則,,,,,所以,,
設平面的法向量為,則,即,令,則.
因為平面,所以為平面的法向量,,
所以.因為二面角為銳角,所以二面角的余弦值為. ………………8分
(Ⅱ)解:點是線段上一個動點,設.則,
因為平面,所以, 即,解得.
此時,點坐標為,符合題意. ………………12分
21.解:由,得 2分 此不等式與同解 3分 若,則 6分 若,則 8分 若,則或 11分 綜上,時,原不等式的解集是;
時,原不等式的解集是;
時,原不等式的解集是 12分
22.解:(I)建立如圖所示的空間直角坐標系,則各點坐標分別為:
,,,,
設(0≤x≤2), …………………2分
∵∴由PQ⊥QD得

∵ ……………4分
∴在所給數據中,可取和兩個值. ……7分
(II) 由(Ⅰ)知,此時或,即滿足條件的點Q有兩個,…8分
根據題意,其坐標為和,……9分
∵PA⊥平面ABCD,∴PA⊥AQ1,PA⊥AQ2,
∴∠Q1AQ2就是二面角Q1-PA-Q2的平面角.……………………11分
由=,
得∠Q1AQ2=30(,∴二面角Q1-PA-Q2的大小為30(.………………………14分
成都望子成龍學校2012—2013學年度上學期半期考試試題
高二數學
注意事項:
1.答題前,請先將自己的姓名、考場、考號在卷首的相應位置填寫清楚;
2.選擇題答案涂在答題卡上,非選擇題用藍色、黑色鋼筆或圓珠筆直接寫在試卷上
第Ⅰ卷(選擇題 共分)
一、選擇題(本大題共小題,每小題分,共分,在每小題給出的四個選項中,只有一項是符合要求的).
1.在中,角所對的邊分別是,且,則
A. B. C. D.
2.若點,,當取最小值時,的值為
A. B. C. D.
3.在空間,下列命題正確的是
對邊相等的四邊形一定是平面圖形 B.有一組對邊平行的四邊形一定是平面圖形
C.四邊相等的四邊形一定是平面圖形 D.有一組對角相等的四邊形一定是平面圖形
4.已知點及圓,則過點且在圓上截得的弦為最長的弦所在的直線方程是
A. B. C. D.
5.函數的圖像的大致形狀是.
A. B. C. D.
6.若成等比數列,其公比為,則的值為
A. B. C. D.
7.設角是中的最小角,且,則實數的取值范圍是
A. B. C. D.
8.已知在正方體中,分別是的中點,則異面直線與所成的角等于
A. B. C. D.
9.若長方體過一個頂點的三條棱的長度分別為且它的個頂點都在同一球面上,則這個球的表面積為
A. B. C. D.
10.如圖,為正方體,下面結論錯誤的是
A.平面 B.
C.平面 D.異面直線與所成的角為
11.如圖,已知三棱柱的各條棱長都相等,且
底面,是側棱的中點,則異面直線
和所成的角的大小是
A. B. C. D.
12.已知各項均不為零的數列,定義向量,,.
下列命題中為真命題的是
A.若任意總有成立,則數列是等差數列
B.若任意總有成立,則數列是等比數列
C.若任意總有成立,則數列是等差數列
D.若任意總有成立,則數列是等比數列
第II卷(選擇題 共分)
二、填空題:(本大題共小題,每小題分,共分.把正確答案填在題中橫線上)
13.若某幾何體的三視圖(單位:)如圖所示,則此幾何體的體積是
14.(文科)已知直線與平行,則的值為 .
14.(理科)已知三棱錐中,,點在上,且為中點,則
(結果用表示)
15.等差數列的前項和為,且,.記,如果存在正整數,使得對一切正整數,都成立.則的最小值是 .
16.已知向量,對任意,恒有.現給出下列四個結論:
①; ②; ③; ④.
則正確的結論序號為_____________.(寫出你認為所有正確的結論序號)
三、解答題:(本大題共小題,共分,解答應寫出必要的文字說明,證明過程或演算步驟)
17.(本小題滿分分)
在中,分別為角所對的三邊,
(I)求角;
(II)若,求的值.
18.(本小題滿分分)
如圖,正方體的棱長為,為棱的中點.
(I)判斷和過三點的平面的位置關系,并證明你的結論;
(II)求的面積.
19.(本小題滿分分)
設數列是等差數列,數列是各項都為正數的等比數列,且,,是與的等差中項.
(I)求數列,的通項公式;
(II)求數列的前項和.
20.(本小題滿分分)
如圖,是邊長為的正方形,平面,,,與平面所成角為.
(Ⅰ)求二面角的余弦值;
(Ⅱ)設是線段上的一個動點,問當的值為多少時,可使得平面,并證明你的結論.
21.(本大題滿分分) 解關于的不等式
22.(本小題滿分分)
如圖所示,矩形的邊平面,,現有數據:
①;②;③;建立適當的空間直角坐標系,
(I)當邊上存在點,使時,可能取所給數據中的哪些值?請說明理由;
(II)在滿足(I)的條件下,若取所給數據的最小值時,這樣的點有幾個?若沿方向依次記為,試求二面角的大小.
望子成龍學校
高中二年級第一學期期中測試
物理模擬題
(全卷分Ⅰ、Ⅱ卷。滿分110分,100分鐘)
第Ⅰ卷(選擇題 48分)
一、選擇題(共48分。本題共12個小題,在每小題給出的四個選項中,有的只有一個選項正確,有的有多個選項正確,全部選擇對得4分,選對但不全得2分,有選錯得0分)
1、一根放在水平面內的光滑玻璃管絕緣性能很好,內部有兩個完全相同的彈性金屬小球A和B,帶電量分別是9Q和-Q。兩球從圖1位置靜止釋放,那么兩球再次經過圖中的原靜止位置時,A球的瞬時加速度為釋放時的
A、 B、 C、1倍 D、
2、如圖2所示,一電子沿等量異種電荷的中垂線由A→O→B勻速飛過,電子重力不計,則電子除受電場力外,所受另一個力的大小和方向變化情況是
A、先變大后變小,方向水平向左
B、先變大后變小,方向水平向右
C、先變小后變大,方向水平向左
D、先變小后變大,方向水平向右
3、關于導體的電阻,下列表述正確的是
A、跟導體兩端的電壓成正比
B、跟導體中的電流強度成反比
C、決定于導體的材料、長度和橫截面積
D、決定于導體中的電流強度和電壓
4、兩個質量相同的小球用不可伸長的細線連結,置于場強為E的勻強電場中。小球1和小球2均帶正電,電量分別為q1和q2(q1>q2)。將細線拉直并使之與電場方向平行,如圖3所示。若將兩小球同時從靜止狀態開始釋放,則釋放后細線中的張力T為(不計重力及兩小球間的庫侖力)
A、 B、
C、 D、
5、如圖4所示的電路中,E為電源電動勢,r為電源的內阻,R1和R3均為定值電阻,R2為滑動變阻器。當R2的滑動觸點在a端時合上開關S,此時三個電表A1、A2、V的示數分別為I1、I2和U。現將R2的滑動觸點向b端移動,則三個電表示數的變化情況是
A、I1增大,I2不變,U增大
B、I1減小,I2增大,U減小
C、I1增大,I2減小,U增大
D、I1減小,I2不變,U減小
6、豎直放置的一對平行金屬板的左極板上用絕緣線懸掛了一個帶正電的小球,將平行金屬板按圖5所示的電路圖連接,絕緣線與左極板的夾角為,當滑動變阻器R的滑動片在a位置時,電流表的讀數為I1,夾角為;當滑片在b位置時,電流表的讀數為I2,夾角為,則
A、< I1< I2 B、> I1 >I2
C、= I1= I2 D、< I1= I2
7、如圖6所示,實線為不知方向的三條電場線,從電場中M點以相同速度飛出a、b兩個帶電粒子,運動軌跡如圖中虛線所示,則
A、a一定帶正電,b一定帶負電
B、a速度將減小,b速度將增大
C、a加速度將減小,b加速度將增大
D、a、b加速度都將增大
8、圖7中虛線所示是靜電場中的等勢面1、2、3、4,相鄰的等勢面之間的電勢差相等,其中等勢面3的電勢為0。一帶正電的點電荷在靜電力的作用下運動,經過a、b點時的動能分別為26eV和5eV。當這一點電荷運動到某一位置,其電勢能變為-8eV時,它的動能應為
A、8eV B、13eV
C、20eV D、34eV
9、有三個電阻的阻值及額定功率分別為R1=10、P1=10W,R2=20、P2=80W,R3=5、P3=20W,它們組成的電路如圖8甲、乙、丙所示,關于各圖的說法正確的是
A、圖甲兩端允許加的最大電壓為60V
B、圖乙干路允許流過的最大電流為3.5A
C、圖丙兩端允許加的最大電壓為17.5V
D、以上說法均不正確
10、如圖9所示,平行直線表示電場線,但未標明方向,帶電為+10-2C的微粒在電場中只受電場力作用,由A點移到B點,動能損失0.1J。若A點電勢為-10V,則
A、B點的電勢為10V
B、電場線方向從右向左
C、微粒運動軌跡可能是軌跡1
D、微粒運動軌跡可能是軌跡2
11、在紙面內有一正,a、b、c分別是AB、BC和AC各邊的中點,有一勻強電場平行于紙面,A、B、C、三點的電勢分別是6V、0V、-6V,則有
A、 B、 C、 D、
12、在場強大小為E的勻強電場中,一質量為m、帶電量為+q的物體以某一初速度沿電場反方向做勻減速直線運動,其加速度大小為0.8,物體運動s距離時速度為零,則
A、物體克服電場力做功qEs B、物體的電勢能減少了0.8qEs
C、物體的電勢能增加了qEs D、物體的動能減少了0.8qEs
第Ⅱ卷(非選擇題 共62分)
二、填空題(共4小題,每空2分,共16分)
13、如圖10所示,AB兩端接直流穩壓電源,UAB=100V,R0=40,滑動變阻器總電阻R=20,當滑動片處于變阻器中點時,C、D兩端的電壓UCD為 V,通過電阻R0的電流為 A。
14、A、B是一條電場線上的兩點(圖11甲),若在A點釋放一初速度為零的電子,電子僅受電場力作用,并沿電場線從A運動到B,其速度隨時間變化的規律如圖11乙所示。設A、B兩點的電場強度分別為EA、EB,電勢分別為UA、UB,則可以判定EA EB,UA UB。(填“>”、“=”或“<”)
15、一勻強電場,場強方向是水平的,如圖12所示。一個質量為m的帶正電荷的小球,從O點出發,初速度的大小為,在電場力和重力的作用下,恰好能沿與場強的反方向成角的直線運動。小球將做 運動,小球運動到最高點時其電勢能與在O點時的電勢能之差是 。
16、圖13為一電路板的示意圖,a、b、c、d為接線柱,a、d與E=20V的電源連接,ab間、bc間、cd間分別連接一個電阻。現發現電路中沒有電流,為了檢查電路故障,用一電壓表分別測得b、d兩點間和a、c兩點間的電壓均為20V。由此可以判定ab間是 ,bc 。
三、實驗題(共2題,17題4分,18題10分,共14分)
17、有一圓臺狀勻質合金棒如圖14所示,某同學猜測其電阻的大小與該合金棒的電阻率、長度L和兩底面直徑d、D有關。通過實驗測得合金電阻為R=6.72。根據電阻定律計算電阻率為、長為L和兩底面直徑分別為d、D的圓柱狀合金棒的電阻分別為Rd=13.3,RD=3.38。他發現:在誤差允許的范圍內,電阻R滿足R2=RdRD。由此推斷該圓臺狀合金棒的電阻R= (用、L、d、D表示)。
18、為了測量一微安表頭A的內阻,某同學設計了如圖15所示的電路。圖中A0是標準電壓表,R0和RN分別是滑動變阻器和電阻箱,S和S1分別是單刀雙擲和單刀開關,E是電池。完成下列實驗步驟中的填空:
(1)將S撥向接點1,接通S1,調節 ,使待測表頭指針偏到適當位置,記下此時 的讀數I;
(2)將S撥向接點2,調節 ,使 ,記下此時RN的讀數;
(3)多次重復上述過程,計算RN讀數的 ,此即為待測微安表頭內阻的測量值。
四、(共32分)解答時應寫出必要的文字說明,方程式和重要的演算步驟,只寫出最后答案的不能得分;有數值計算的題,答案必須明確寫出數值和單位。
19、(6分)如圖16所示,在傾角為θ的很大的光滑絕緣斜面上,有一質量為m的小球,帶電量為+q,初速度為v0,且方向與斜面底邊AB平行。欲使小球在斜面上沿初速度方向做勻速直線運動,需加一個勻強電場,場強的最小值及方向如何?
20、(8分)如圖17所示,電源內阻為r=0.4,,R1=R2=R3=4。當開關S閉合時,電流表和電壓表的示數分別是1.5A和2V。求:
(1)電源電動勢多大?
(2)開關S斷開時,干路中的電流為多少?
21、(8分)如圖18所示的電路中,兩平行金屬板A、B水平放置,兩板的間距d=40cm。電源電動勢E=24V,內阻r=1,電阻R=15。閉合開關S,待電路穩定后,將一帶正電的小球從B板的小孔以初速度豎直向上射入板間。若小球帶電量為C,質量為2×10-2kg,不考慮空氣阻力。那么,滑動變阻器接入電路的阻值為多大時,小球恰能達到A板。(g=10m/s2)
22、(10分)如圖19所示,在y>0的空間中,存在沿y的勻強電場,場強大小為E;在y<0的空間中,存在沿y軸負方向的勻強電場,場強大小也為E。一電子(電量為e,質量為m)在y軸上的P點以沿x軸正方向的初速度v0開始運動,不計電子重力。求:
(1)電子第一次經過x軸的坐標值;
(2)電子在y軸方向上運動的周期;
(3)電子運動的軌跡與x軸的各交點中,任意兩個相鄰交點的距離。
望子成龍學校
高中一年級第一學期期中測試
物理模擬題答題卷
第一卷 選擇題(共48 分)
一、選擇題:(本題包括12小題,每小題4分,共48分)
題號
1
2
3
4
5
6
答案
題號
7
8
9
10
11
12
答案
第二卷 非選擇題(共62分)
二、填空題(16分)
13、 , ;
14、 , ;
15、 ;
16、 , ;
三、實驗題(共14分)
17、 ;
18、(1) , ;
(2) , ;
(3) 。
四、計算題(共30分)解答時應寫出必要的文字說明,方程式和重要的演算步驟,只寫出最后答案的不能得分;有數值計算的題,答案必須明確寫出數值和單位。
19、(6分)
22、(8分)
21、(8分)
22、(8分)
望子成龍學校
高中一年級第一學期期中測試物理模擬題
參考答案
一、(每小題4分,共48分)
題號
1
2
3
4
5
6
答案
A
B
C
A
B
D
題號
7
8
9
10
11
12
答案
C
C
BC
BC
AD
ACD
二、填空題(每空2分,共16分)
13、80,2; 14、等于,小于;
15、勻減速,; 16、通路,斷路。
三、實驗題(17題4分,18題10分,共14分)
17、
18、(1)R0,標準電流表(或A0);(2)RN,標準電流表(或A0)的讀數仍為I;(3)平均值。(每空2分)
四、計算題(共32分)解答時應寫出必要的文字說明,方程式和重要的演算步驟,只寫出最后答案的不能得分;有數值計算的題,答案必須明確寫出數值和單位。
19、(6分)
解:帶電小球在斜面上受三個力(重力mg、支持力N、電場力qE)的作用而平衡,所以F合=0
因重力大小方向不變,支持力方向不變,由力的三角形可知,
當qE⊥N時電場力最小,
有qE=mgsinθ E= mgsinθ/q
20、(8分)
解:(1)S閉合時,R1和R2并聯再與R4并聯,最后與R3并聯。
對R2有I2=U2/R2=2/4=0.5A
因為R1=R2,所以I1=I2=0.5A,
電流表的示數是R1和R3中的電流之和有I1+I3=1.5A,解得I3=1A
路端電壓U=U3=I3R3=1×4=4V
總電流I=I1+I2+I3=2A 電動勢E=U+Ir=4+2×0.4=4.8A
(2)S斷開,R1和R3串聯后與R4并聯,最后與R2串聯,且由S閉合時的條件打嗝知,R4=2,則
總外電阻為R={(R1+R3)R4/(R1+R3+R4)}+R2=5.6
總電流I’=E/(R+r)=0.8A
21、(8分)
解:小球進入板間后,受重力和電場力作用,且到A板時速度為0。設兩板間電壓為UAB,由動能定理得:

滑動變阻器兩端的電壓
U滑=UAB=8V
設通過滑動變阻器的電流為I,由歐姆定律得

滑動變阻器接入電路的電阻
22、(10分)
解:(1)由

(2)電子在y軸方向上的運動具有對稱性,得T=
(3)由電子運動的周期性和對稱性可得,運動軌跡與x軸的任意兩個相鄰交點間的距離為
望子成龍學校2012-1013學年度上期
高二英語期中模擬試卷
考試時間:120分鐘 試題滿分:150分
第一卷(三部分,共115分)
第一部分: 聽力( 共兩節,20小題;每小題1.5分,滿分30分)(略)
第二部分:英語知識運用(共兩節,滿分45分)
第一節:單項填空(共15小題;每小題1分,滿分15分)
1. The boss wanted an assistant with ______ knowledge of French and ______work experience.
A. the; a B. 不填; the C. a; 不填 D. the; 不填
2. She also learned a kind of alphabet for the blind, in which different finger positions ______ different letters of the alphabet.
A. stand for B. stand by C. stand up D. stand out
3. I don’t like such books ______ you read.
A. which B. when C. as D. where
4. ---- I need some fresh air, so I’m going out for a walk.
---- ______.
A. Have fun
B. With pleasure
C. Thanks a lot
D. It’s none of my business
5. The doctor always tried his best to cure the disease of his patients so that he was ______ by all the people here.
A. attracted B.repected C. directed D. affected
6. It ______ to me whether Garcia goes or not. Anyhow, I’ll go.
A. makes no difference
B. makes a difference
C. takes little difference
D. take some difference
7. It is known to us all that ______ you exercise regularly, you won’t keep it.
A. unless B. whenever C. although D. if
8. She felt very sad when Li Ming was talking with other girls without taking notice ______her.
A. in B. of C. on D. at
9. All passengers are ______ to show their tickets.
A. acquired B. demanded C. questioned D. required
10. ---- You were brave enough to raise questions at the meeting.
---- Well, now I regret ______ that.
A. to do B. to be doing C. to have done D. having done
11. ______ his effort, it is more successful than we have expected.
A. In case of B. Thanks to C. As to D. In favour of
12. ________ at what had happened, Tom didn’t know what to do.
A. Surprising B. To surprise C. Surprised D. Surprise
13. There children loved playing tricks ______ their teacher.
A. at B. with C. on D. about
14. We have to wait until the discussion between them ______.
A. brings to end B. comes to an end C. puts an end D. makes an end
15. Allow children the space to express their opinions ______ they disagree with us.
A. until B. even if C. unless D. as though
第二節: 完形填空(共20小題;每小題1.5分,滿分30分)
Some people cannot learn in ordinary schools. Physical or 16 illness prevents a child from learning. Today new 17 are being used in special schools to help the disabled learn. A school is being 18 in New Jersey, USA. It is called Bancroft. Here the disabled will be trained to 19 themselves and to get along in the outside world. Bancroft is not surrounded by walls of any kind. Its director insists that it be 20 so that students may gradually develop 21 relations with the rest of the world. Bancroft students will 22 in apartments, cooking their own meals, and learning to perform other 23 . As they become able, they will buy their own furniture, 24 for it out of their own money. They will pay for their food, too. They will learn to expect 25 bills for the calls they make every month. As a step toward the goal of becoming 26 , each disabled person will decide what kind of work he wants to be 27 to do. While some of the training will be carried on within Bancroft itself, most of the students will receive 28 training in nearby towns. They will be trained by town people. After the training has been 29 completed, the student will work 30 an assistant and will begin to earn money. After that he will leave Bancroft, 31 the school will continue to give him help if he 32 it. How long will it take a student to 33 his training under this new system? The director says, “For some a year will be 34 . For others it might take ten years.” For all, however, this method offers new 35 . Many will learn to be useful and independent, supporting themselves in the world.
16. A. spirit B. mental C. thought D. body
17. A. plans B. decisions C. tools D. methods
18. A. turned up B. set up C. searched for D. longed for
19. A. enjoy B. teach C. push D. support
20. A. free B. open C. quiet D. different
21. A. special B. familiar C. normal D. close
22. A. live B. study C. hide D. cook
23. A. operations B. tasks C. plays D. acts
24. A. yelling B. waiting C. paying D. working
25. A. telephone B. education C. housing D. food
26. A. brave B. clever C. learned D. independent
27. A. asked B. sent C. trained D. made
28. A. teacher B. job C. body D. mind
29. A. successfully B. gradually C. quickly D. hardly
30. A. with B. for C. like D. as
31. A. and B. but C. so D. or
32. A. needs B. forgets C. gets D. offers
33. A. receive B. get C. complete D. stop
34. A. short B. enough C. good D. long
35. A. ideas B. abilities C. time D. work
第三部分: 閱讀理解 (共20小題;每小題2分,滿分40分)
第一節 (共15小題;每小題2分,滿分30分)
A
I remember a day when I was a little kid. I was making a sandwich in the kitchen when I noticed the date on one of the wine bottles.
“ Dad, dad!” I cried. “This wine is too old to drink.”
“ Son, hold on,” he said.
“ No, you can’t drink this tonight! This bottle of wine was made 10 years ago.”
“ Wait, let me tell you…”
“ Would you like me to throw it away fro you?” I asked.
“ Son, wait a second,” he said. “Son, some wines get better over time. The longer you wait to drink it, the better it will be. Although this may seem strange, it is true.”
When I was young, I didn’t have any understanding of what this meant, but now, this would have been very helpful to remember as I went through my teenage years.
In our society, we forget this simple rule: The longer you want for certain things, the better they will be. But we want the best job as quickly as possible; we want to graduate from college in as few years as possible; we even speed through our homework just to chat with friends. When we do this, we lose something of great importance.
We all want to get to the next step so quickly that perhaps we don’t get ready enough to get there. This has a negative effect on our society. When trying to go to the right college, we will do anything to get in and when we rush through our class-work, we may not study enough for the test, and end up failing. We need to be ready for whatever comes, ready for the unexpected. Wine gets better over time, so do the things in our paths of life.
36. Why did the author tell his father not to drink the bottle of wine?
A. Because it smelt terrible.
B. Because it was mixed with something else.
C. Because his father drank too much that night.
D. Because it had been kept for years.
37. What the author’s father said __________.
A. made the author puzzled when he was a little child.
B. was too simple a rule to be meaningful to the author.
C. threw the author into deep thought then.
D. was an excuse to drink the wine.
38. In the author’s opinion, if we do things too quickly, we will __________.
A. do it better B. save much time
C. graduate from college more quickly D. miss something useful to us in life
39. Which of the following best reflects the main idea of the passage?
A. Well begun is half done. B. More haste, less speed.
C. Failure is the mother of success. D. Nothing is impossible to a willing heart.
B
If you are an e-book fan and want to download Harry Potter and the Deathly Hallows, forget it.
Author J.K. Rowling has said no to the first six Potter stories being released as e- books and has no plans to change that policy for the seventh and final work, Neil Blair, a lawyer with Rowling ‘s literary agency, told the Associated Press on Sunday.
Rowling has cited two reasons over the years: concern about online piracy(盜版) (which has never been a major problem for the Potter books), and the desire for readers to experience the books on paper. E-books, promoted as the future of publishing during the do-com fashion of the late 1990s, remain a tiny portion of the multibillion dollar industry.
The author herself writes in longhand, a preference that led to a rather amusing delay in Potter VII last April.
“Why is it so difficult to buy paper in the middle of town?” the author, a resident of Edinburgh, Scotland, sighed in a diary entry posted at the time on her website.
“ What is a writer who likes to write longhand supposed to do when she gets on well and then realizes, to her horror, that she has covered every bit of blank paper in her bag? Forty-five minutes it took me, this morning, to find somewhere that would sell me some normal, lined paper. And there’s a university here!” she wrote.
Rowling announced last week that Harry Potter and the Deathly Hallows would come out July 21. The six previous books have sold more than 325 million copies.
40. According to the passage, those who like reading on the net __________.
A. will be happy with what Rowling said about her books.
B. will have very good chances to read Rowling’s seventh story.
C. won’t have the chance to download Rowling’s first six Potter stories again.
D. still get nowhere to download Rowling’s works on line.
41. What does the underlined sentence “there’s a university here!” in the 6th paragraph mean? It means _______.
A. Rowling thinks paper should be easily bought around such a place.
B. it surprises Rowling that there should be a university nearby.
C. Rowling didn’t believe a university was around the place though there is one
D. it makes Rowling happy that there must be her keen readers in the university.
42. According to Rowling _________.
A. some people still enjoyed reading books printed on paper
B. she was considering publishing her books in e-book from in the future
C. there were more books printed on paper rather than published in e-book form
D. e-books had no good future in the publishing industry
43. What might be the author’s opinion on J. K. Rowling?
A. She is a very famous writer with many popular works.
B. She is a writer with somewhat traditional thought.
C. She likes her books published later than expected.
D. She is a popular writer all over the world.
C
We have developed a new range of first aid courses designed to meet the needs of home or leisure activities. It will help you in the everyday life.
Emergency life support
Our emergency life support course takes just three hours to complete and will give you the essential skills to save a life. It includes heart attacks, strokes, stomachache and serious bleeding.
Basic first aid
This course is about everyday first aid: cuts and scrapes, minor burns and scalds.
Family first aid
This course is for families to learn first aid together. The course covers the same content as Basic first aid and Emergency life support. The course takes six hours.
Activity first aid
This course takes 16 hours and includes all the content of Emergency life support, Basic first aid and Family first aid course. It also covers conditions caused by the extremes of temperature, low blood sugar and casualty management.
Total first aid
It is our most comprehensive first aid course taking 28 hours to complete. This course is for members of the public who want an in-depth knowledge of first aid techniques. This includes all of the content of the Activity first aid course and training in using some medical instruments.
Emergency aid for traffic
This course is specifically designed for accidents and covers emergency life support skills and head injuries.
Sports first aid
This course will give you all the necessary first aid skills to deal with a whole range of sporting injuries.
44. These first aid training courses are mainly designed for __________.
A. housewives B. members of the public
C. doctors and nurses D. school students
45. The underlined word “scrapes” probably means “_________”.
A. injuries caused by a serious accident B. sudden attack on the brain
C. injuries caused by something rough D. injuries caused by animals
46. How long does it take to complete the Basic first aid course?
A. Three hours B. Four hours C. Five hours D. Six hours.
D
Many songs, poems, and books have been written on love’s strong effect on people. The state of being in love has even been compared to being sick or mad. A study by Professor Semir Zeki of University College London has found that love does affect people’s brains by making them feel great.
Zeki studied young men and women who had recently fallen in love. He found that, when they were looking at photos of their loved ones, there was heightened activity in four areas of their brains. These areas deal with emotions, and one of them, in particular, is known to respond to drugs that cause feelings of great joy and excitement.
Interestingly, the study also found a lack of activity in two other areas of the brain when the volunteers looked at their lovers’ photographs. One of these areas is linked to feelings of sadness, while the other is often active in people suffering from depression. It seems love really can be uplifting.
The state of being in love, according to some scientists, may actually be good for your health. Although scientists know that being in love can make a person feel great, the exact influence of love on a person’s health is harder to determine. However, scientists say that people do need love in order to live healthy lives.
According to Dr. Thomas Lewis, people need to be in relationships because that is how we are designed. He says the brain can only maintain the overall stability of a person’s immune(免疫) system, bodily rhythms, and heart if it receives input from outside the body in the form of emotional connections with others.
Professor Antonio Damasio has a similar view. He says that love enriches a person’s imagination and creativity, and makes a person’s body work better. He also believes that love can even improve the body’s ability to fight against disease. Damasio’s wise words of advice are “ Choose love and you will live longer.”
47. The main idea of this passage is __________.
A. love can really cause people active B. love is linked with emotion
C. love is what we need D. love has effect on songs and books
48. What does the underlined word “uplifting” mean? It means __________.
A. inspiring B. available C. cold D. mad
49. From the passage we know__________.
A. People write songs, poems and books to say love is the sweetest thing
B. nobody but Professor Semir Zeki has found love does affect people’s brains
C. being in love sometimes may make someone act as if he/ she were mad
D. love causes heightened activity in all areas of a person’s brains
50. Which of the following statements is not true?
A. Some scientists have the idea that love does good to people.
B. It is possible for scientists to decide how much influence love can give people.
C. People are born to be in need of getting on touch with each other.
D. A person’s body health depends on partly on emotional connections with others.
第二節 (共5小題;每小題2分,滿分10分)
根據短文內容,從短文后的選項中選出能填入空白處的最佳選項。選項中多余選項。
Tips for better test taking
When you take a test, you are showing your ability to understand course material or perform certain tasks. The following suggestions may help you succeed in having your abilities properly evaluated and efforts rewarded!
● Analyze how you did on a similar test in the past.
Review your previous tests and sample tests provided by you teacher. 51
Arrive early for tests.
List what you need beforehand to avoid panic. Good preparation helps you succeed in the task at hand.
●Stay relaxed and confident.
Keep a good attitude and remind yourself that you are going to do your best. 52 . Don’t talk to other
students right before: stress can spread easily from one person to another.
●Read directions carefully and avoid careless errors.
If there is time, quickly look through the whole test for an overview. Scan for keywords. If permitted, write down any notes that come to mind.
●53 .
Easy questions first to build confidence . Then those with most point value.
●Review! If you have time .
54 . Check if you have answered all the questions, not making any errors or mis-marking any answers. Change answers to questions if you made a mistake, or misread the question!
●Decide on and adopt study strategies that work best for you.
55 . Check out your academic support centre or a trusted teacher for advice.
A. Be comfortable but careful.
B. Answer questions in a strategic order.
C. Successful test taking avoids carelessness.
D. Each test you take prepares you for the next one!
E. Resist the urge to leave when you complete the test.
F. If you find yourself panicking, take a few deep breaths.
G. Review where you have succeeded and where you have been challenged after the test.
第二卷(滿分35分)
第四部分:寫作(共三節,滿分35分)
第一節 短文改錯(共10小題;每小題1分,滿分10分)
假定英語課上老師要求同桌之間交換修改作文,請你修改你同學寫的以下作文。文中共有10處語言錯誤,每句中最多有兩處。錯誤涉及一個單詞的增加、刪除或修改。
增加:在缺詞處加一個漏字符號(),并在其下面寫出該加的詞。
刪除:把多余的詞用斜線()劃掉。
修改:在錯的詞下劃一橫線,并在該詞下面寫出修改后的詞。
注意:1. 每處錯誤及其修改均僅限一詞;
2.只允許修改10處,多者(從第11處起)不計分。
Dear George,
It's been a week after we left your family and we are now back home. Thank you very much
for showing them around your city and providing us for the wonderful meals. After we said
goodbye to you, we went to Washington D.C., where we stayed for three days. My brother
was so much fond of the museums there that he begged my parents to staying another couple
of day. However, my father had to return to work on Monday, and we fly back last Saturday
afternoon. It was really a nice experience. If you'd like to make trip to our city some day, I
will be better than happy to be your guide.
Yours,
Mike
第二節 書面表達(滿分25分)
你在網絡上讀到一篇關于“九零后”的英語文章,你打算以“Post-90’s Generation”為題,用第一人稱給《二十一世紀英文報》寫一篇文章,內容包括:
“九零后”的缺點
“九零后”的優點
你自己的感受
1.依賴性強;
2.自私;
3.貪圖過舒適的生活等
1.渴望了解周圍的世界;
2.思想獨立;
3.有很多新觀念等
注意:1.必須包括表格中的所有內容;2.為了使文章通順完整,可以適當增加內容;3.詞數:120左右。
___________________________________________________________________________________________
___________________________________________________________________________________________
___________________________________________________________________________________________
___________________________________________________________________________________________
___________________________________________________________________________________________
___________________________________________________________________________________________
___________________________________________________________________________________________
___________________________________________________________________________________________
___________________________________________________________________________________________
參考答案:
單選:1-5 CACAB 6-10 AABDD 11-15 BCCBB
完型填空:16~20 BDBDB 21~25 CABCA 26~30 DCBAD 31~35 BACBA
閱讀理解:36-39 DADB 40 --43 DAAB 44—46 BCA 47-50 CACB
51-55.DFBEG
短文改錯
Dear George,
It's been a week after we left your family and we are now back home. Thank you very much
since
for showing them around your city and providing us for the wonderful meals. After we said
us with
goodbye to you, we went to Washington D.C., where we stayed for three days. My brother
was so much fond of the museums there that he begged my parents to staying another couple
去掉 stay
of day. However, my father had to return to work on Monday, and we fly back last Saturday
days so flew
afternoon. It was really a nice experience. If you'd like to make∧trip to our city some day, I
a
will be better than happy to be your guide.
more
Yours,
Mike
書面表達
Post-90’s Generation
We,post-90’s generation,are living in a society full of fierce competition,and developing our special manners and values,which has raised people’s concern.
It’s true that the post-90’s generation have some weaknesses. Some of us,for example,rely on our parents too much and tend to live comfortable lives. Some are even selfish and care little for others.
At the same time,the post-90’s generation desire to learn more about the world around us,and we are independent in thinking. We always keep up with modern science and technology and have many new ideas.

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