初二数学物理英语摸底综合测试.doc

2011暑假辅导初二班摸底测试数学命题人：伍昕钰一、选择题（每题5分，共计50分）题号12345678910分数选项1、满足下列哪种条件时，能判定ABC与DEF全等的是 （ ）A、A=E，AB=EF，B=D； B、AB=DE，BC=EF，C=F；C、AB=DE，BC=EF，A=E； D、A=D，AB=DE，B=E2下列图形既是轴对称图形，又是中心对称图形的是( )A平行四边形 B菱形 C等腰梯形 D等边三角形3、如图，CAD=BAE，ADE=ACB，AE=AB，则可判定（ ）A.ADCAFD B. AEFABD C.ABCAED D.以上答案都不对4、下列说法中正确的是（ ） A.是一个无理数 B.函数y=的自变量的取值范围是x-1 C.若点P（2，a）和点Q（b,-3）关于x轴对称，则a-b的值为1 D-8的立方根是25、y=kx+b图象如图，则（ ）Ak0 , b0 Bk0 , b05题Ck0 , b0 Dk06、下列计算正确的是（ ）A. = B.(m+n)(-m+n)= -C. = D. 7.下列各曲线中，不能表示y是x的函数的是（ ）DCBAxyoxyo xyo xyo8若M、N、P三点都在函数的图象上，则、 的大小关系为 A； BC D9下列调查适合普查的是 A调查2009年6月份市场上某品牌饮料的质量 B了解中央电视台直播北京奥运会开幕式的全国收视率情况 C环保部门调查5月份黄河某段水域或水质情况 D了解全班同学本周末参加社区活动的时间10、函数 与 在同一坐标系内的大致图象是（ ） A B C D二、填空题（每题5分，共计40分）11、计算： -28x4y27x3y 。12.函数中，自变量x的取值范围_13.分解因式：_.14.梯形ABCD中，如果DCAB，ADBC，A50，DBAD，那么DBC ，C 。 15题图（第22题）15如图，在ABCD中，E、F分别是边AD、BC的中点，AC分别交BE、DF于G、H，判断下列结论：ABECDFAG=GH=HCEG=SABE=SAGE，正确的有_ 个16.如图,、 是等腰直角三角形,点、在函数的图象上,斜边、都在轴上,则点的坐标是_.17、若ABC的三边a、b、c满足a2+b2+c2+338=10a+24b+26c，则此三角形为 三角形。18、按如下方式摆放餐桌和椅子：桌子张数1234n可坐人数6810三、解答题（其中19题16分，20题14分，共计30分）ABCEFDO19、（1）如图，已知在ABC中，D、E、F分别是BC、AC、AB的中点，AD与EF交于O，求证：OE=OF，OA=OD。（8分）（2）已知实数a满足a2a6=0，求的值.（8分）20.（14分）我省某地生产的一种绿色蔬菜，在市场上若直接销售，每吨利润为1000元，经粗加工后销售，每吨利润可达4500元，经精加工后销售，每吨利润涨至7500元 当地一家农工商公司收获这种蔬菜140t，该公司加工厂的生产能力是：如果对蔬菜进行粗加工，每天可加工16t；如果进行精加工，每天可加工6 t，但两种加工方式不能同时进行受季节等条件限制，公司必须用15天的时间将这批蔬菜全部销售或加工完毕为此，公司研制了三种可行方案： 方案一：将蔬菜全部进行粗加工 方案二：尽可能多地对蔬菜进行精加工，来不及进行加工的蔬菜，在市场上直接出售 方案三：将一部分蔬菜进行精加工，其余蔬菜进行粗加工，并恰好用15天完成 你认为选择哪种方案获利最多?为什么?物理命题人：孙利民一、选择题（每题3分，共计30分）题号12345678910分数选项1、医生在诊病时使用听诊器，听诊器 （ ）A能使心脏振动的振幅增加，响度增大 B、能改变心跳的频率，使音调变高 C、能改变心跳的音色，使声音更好听 D、能减小声音传播过程中的能量损耗2、某同学从圆形鱼缸的侧面观看鱼缸中的鱼，则看到的是 （ ）A、真实的鱼 B、鱼的虚像 C、鱼的实像 D、鱼的影子3、如下图所示，其中能反映光从玻璃斜射入空气中的是 （ ）空气玻璃空气玻璃空气玻璃空气玻璃A B C D4、下列各种自然现象形成的过程中，要吸收热量的是 （ ）A、春天，冰雪融化汇成的溪流 B、夏天，冰箱门口飘出的“白气” C、秋天，草丛之上晶莹的露珠 D、冬天，天上纷纷飘落的雪花5、如下图所示的电路中，用电流表能测出通过L2中的电流，其中正确的电路图是 （ ） A B C D6、物理知识在平时的生产、生活中有广泛应用，下列说法正确的是 （ ）A、 电工用的尖嘴钳钳柄通常都装橡胶，主要是为了使劲握钳柄时手掌不至于太疼B、电线的芯线外面包一层塑料，主要是为了保护里面的芯线不受腐蚀 C、手机的备用电池不能与硬币放到一起，主要是为了防止手机电池短路 D、有些电学实验室铺有掺着金属丝的地毯，主要是为了增加地毯强度7、如右图所示的实物连接电路，下列说法中正确的是 （ ） A、开关S不能控制灯L1，仅控制灯L2、L3 B、电灯L2、L3 串联，L1短路 C、电灯L2、L3并联，L1短路 D、电灯L1、L2、L3并联，它们都由S来控制8、如右图所示的电路中,下列做法对电流表有危险的是：( )。A、同时闭合S1、S2； B、同时闭合S1、S3；C、同时闭合S2、S3； D、同时闭合S19、关于通过导体的电流的说法，正确的是：( )。A、通过导体横截面的电量越多，电流越大；B、通过导体横截面的电量越少，电流越大C、通电时间越长，电流越大；D、电流的大小由通过导体横截面的电量大小和通电时间共同决定。10、现在要用电流表来测量电灯A中的电流，图4中接法正确的是：( )。二、填空题（本题总分为24分，每空为3分）11、寒冷的冬夜，窗户的玻璃上会出现冰花，这是水蒸气 而成的，冰花出现在窗户玻璃的 （填“内”或“外”）表面。12、如右图所示的电路，要使L1、L2组成并联电路，则必须闭合的开关是 ，若S1断开，S2、S3闭合，则发光的灯是 13、如右图所以，A、B、C、D四个相同的玻璃瓶，瓶内装有不同深度的水，若对着瓶口吹气，则瓶子发出的声音的音调最高的是 瓶，此时靠 发声的；若用细棒轻轻敲击瓶子的外侧，瓶子发出的音调最高的是 瓶，此时瓶子靠 发声的。 A B C D三、作图题（22分，每图5分）14、完成下图的作图，根据平面镜成像的特点作出C图，完成B、A的光路图 A B C15、（7分连图5分，每空2分）用笔代替导线，将下图甲中的电路连线完成。要求：灯泡L1、L2并联，电流表测L1中的电流。闭合开关后，电流表的指针乙所示，则通过L1的电流为 A 如果某同学在使用电流表测量时，闭合开关后，发现电流表的指针反向偏转 则原因是 应该采取的措施是 若指针已经偏转超了电流表的最右边的刻度线，则原因是 甲 乙四、计算题（本题总分为24分，每小题12分）16、小明有一支次品温度计，玻璃管的内径和刻度都很均匀，标度(最小标度1)却不准确。用此温度计测量冰水混合物，示数是5；放在一标准大气压的沸水中，温度示数是95。据此推算：(1)此温度计的实际分度值是多少？2)测得的温度是32时，实际温度是多少?(3)将该温度放在50的水中，其读数为多少?17、在如右图 (a)所示的电路中，电流表A1的示数是1.6A，电流表A2的示数为0.8A，通过灯泡L3的电流如右图 (b)所示。则：(1)电流表A3的示数是多少?(2)通过灯泡L1和L2的电流各是多少?英语命题人：石金豆一单项选择（30分）题号123456789101112131415选项题号161718192021222324252627282930选项题号414243444546474849505152535455选项题号5657585960选项1.Well,you look so happy! -Because I got a good _.A.workB.newsC.job2. It to drive after drinking wine.A. is allowed B. is not allowed . C is welcomed3What a nice picture of a house.It would be_with some green trees around it.A.goodB.betterC.worse4.Which is the _ way to Qingdao, by plane, bus or train? A. good B. well C. best5.My best friend Neil is _ honest boy. You can believe him. A. a B. an C.the 6. I a mistake. Please dont be angry with me.A. make B. made C. will make 7.A new factory is being built in Neijiang.I hope it_at the end of this year.A.will be finishedB.finishesC.will finish8. Do we have to finish our homework this afternoon?Yes, you _.A. must B. can C. need9. Id like you for a picnic with us.A. goB. to goC. going10.How about going shopping this weekend,Peter? -Sorry.I prefer _rather than _.A.to stay at home,go outB.to go out,stay at homeC.staying at home,go out11._wide the streets are! A.WhatB.HowC.What a12.Lets go skating,_? -Ok,Lets go.A.do youB.will youC.shall we13.-_TV do you watch every day? -About two hours.A.How much B.How manyC.How often14. Your T-shirt is so cool. Could you tell me _?A. where you buy itB. where do you buy itC. where you bought it15.Peter likes reading a newspaper he is having breakfast.A. untilB. whileC. though16.Is everyone here today? -No.Tom is at home_he has got a bad cold.A.becauseB.ifC.unless17.Jim dislikes people _talk much but never do anything .A.whoB.whomC.whose18.Excuse me.Where is the nearest post office? -Sorry,Im new here. _!A.Thank you all the sameB.What a pityC.Bad luck19.Which is the mascot of Shanghai Exposition?CBA20.Hurry if you want to be_for the beginning of the movie.A.at timesB.in timeC.all the time21. Look! Mrs Green is wearing a black dress today. I think she _ wear red. She looks young in red. A. should B. must C. may D. need22. The boy _ that the duck _ two eggs yesterday. A. lied; lied B. laid; laid C. lied; laid D. laid; lied23. Ive bought a box of chocolate for our daughter. Oh, how good a dad! But she doesnt like sweet things. _ know that? A. Do you B. Dont you C. Wont you D. Didnt you24. Im too busy _ my homework _ walk my dog every day. A. to do; to B. doing; to C. to do; / D. doing; /25. Daniel is ill. I _ to see him after school. Sorry to hear that. I _ with you.A. am going; will go B. am going; am going C. will go; am going D. will go; am planning26. Who left the window _? Sorry. I forgot _ it when I left yesterday. A. opened; to close B. open; to close C. open; closing D. opening; closing27. _ does it take to get to the bus stop from your home? About twenty minutes. A. How far B. How much C. How long D. How many28. Mum, why _ some water? Good idea. I am feeling a little thirsty. A. not stop drinking B. not stop to drink C. dont we stop drinking D. not we stop to drink29. It was difficult for me to _ this morning because I slept too late last night. A. wake up B. go up C. pull up D. pick up30. Do you know some butterflies taste with their feet? _I cant believe it. A. Yes, youre right. B. Oh, I think so C. Are you sure? D. Oh, really?二句式变换（20分）31.He did some work this morning. （改成否定句）He _do _work this morning.32.The boy next to Li Lei is my friend.（对划线部分提问）_ _is your friend? 33.The playground is wet this morning.It must rain last night.（改为反意疑问句）The playground is wet this morning.It must rain last night._ _?34. “Are you going to visit Zi Gong next Week?”Father asked me.（改为间接引语）Father asked me _I_going to visit Zi Gong next week.35.James spent ten years making this amazing film（保持句意基本不变）_ _James ten years to make this amazing film.三补全对话（10分）A: Hello! This is Tony ._36_（speak） . Whos that ?B: Its me, Ann.A: _37_(what) the matter ?B: I want to _38_ (知道)todays physics homework.A: The teacher told us to do Exercise _39_（in/on/at） page 61.B: OK, _40_（问候语）_ .A: You are welcome. 四完形填空（20分）My 4-year-old daughter Maddie once taught me a good lesson. One day, we were taking a walk in the park. Then we 31 some kids (小孩) around an old lady, laughing at her. A little boy said, Look at this funny lady! She is 32 and she is crying! Maddie walked to the woman. I wanted to 33 her away from the woman. But Maddie sat 34 the woman and held her hand. The woman looked down at Maddie and a 35 appeared on her face. Maddie gave the woman a hug（拥抱） and then left. On the way home, I asked her, Maddie, 36 did you go up to that woman for and hold her hand? All the other kids were either laughing at her or 37 her? Maddie looked at me and said, I did that to tell her God (上帝) 38 her. It can make her feel better! I was 39 . A 4-year-old little girl showed me what love 40 means. What a kind girl!41. A. heard B. saw C. asked D. met42. A. hungry B. shy C. dirty D. ill43. A. bring B. send C. carry D. take44. A. beside B. behind C. next D. between45. A. question B. change C. smile D. pity46. A. what B. how C. why D. which47. A. worried about B. crazy about C. afraid of D. tired of48. A. loves B. follows C. needs D. knows49. A. glad B. strange C. excited D. surprised50. A. usually B. really C. certainly D. finally五阅读理解（20分）AIts still the holiday season and students in the UK are enjoying their winter break (休假). Tiffany in Guangdong asks us about how British students spend their winter break. For some, its a time to study because they have exams next term. Some might have to study. They have to read some books. They use the winter break to catch up with(赶上) their reading. But some students can Let their hair down and celebrate Christmas and New Year with a few drinks. This holiday is also an important time to chat with the family and maybe get some sleep too. Some lucky students are going away on holiday but it wont be long.51. What do the underlined words let their hair down mean in this reading? A. 放下头发 B. 烫发 C. 放松 D. 理发52. Which of the following is true? A. The winter break in the UK is not long. B. The winter break in the UK is a time for sleep. C. Students work hard in the winter break. D. Students are preparing for the coming exam.53. The passage is mainly about _. A. the differences between the winter break in China and the UK B. what the students in the UK usually do in the winter break C. why some students like the winter breakD. how to celebrate the winter breakB When Kyle walked into Ernies Pet World, he looked very worried. He walked quickly to the front counter（柜台）. The owner of the shop, Ernie, jumped out to greet Kyle. He was the shops first shopper of the day. Good morning, sir! Ernie said. What can I help you with? Well, I., Kyle started to say. Wait, dont tell me, Ernie interrupted (打断) him. Youre looking for a a little dog. foryour daughter s birthday. Right? No T really, l just. Ernie didnt let him finish. Ah, Ive got it, You just moved into a new house, and you want some fish for it. I have some very nice tanks over here. In fact, I. Kyle was starting to look very nervous (紧张的). His face had a strange expression（表情）on it. No fish? Ah, a cat! You look like a cat person. At Ernies Pet World, we have the best kinds. Take a look at this Persian long, white hair, and look at that cute expression. Shes looking at you. Shes thinking, Take me home. Take me home. Would you like some cat food and toys as well? No, thank you, Kyle said. By this time, he was walking up and down. He had a pained (痛苦的) look on his face. Really, Im not interested in cats or fish or little dogs. What do you want, then? Ernie asked. Kyle looked like he was going to cry. I just want to know if I can use your bathroom! he finally said.54. What does the writer want to tell us? A. A good pet owner. B. A funny story. C. A wonderful shopkeeper. D. A strange pet shop.55. What was true about Ernies Pet World? A. The shop was not busy. B. Kyle went there often. C. The shop was about to close. D. Kyle knew the shop owner well.56. What do you think of Ernie? A. He is careful. B. He is helpful. C. He likes talking. D. He is clever.57. Why did Kyle look anxious and pained? A. He wanted to get a cat very much. B. He didnt like animals. C. He was late for work. D. He was not comfortable.CExpert(专家) say that students usually need eight to ten hours sleep at night, but most Chinese students do not get enough sleep. Some C