长郡双语2018-2019初三第一次月考试卷
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2018-2019学年湖南省长沙市岳麓区长郡双语实验中学九年级(上)开学物理试卷一、单项选择题(每题3分,共45分)1.(3分)物理学的发展有力地推动人类文明进程。
在物理学发展的漫长历程中,不少前辈做出了卓越贡献。
其中发现万有引力定律和总结出惯性定律的科学家是()A.牛顿B.哥白尼C.爱因斯坦D.法拉第2.(3分)小明同学静立在磅秤上,下列属于平衡力的是()A.人的重力与磅秤对人的支持力B.人对磅秤的压力与磅秤对人的支持力C.磅秤的重力与磅秤对人的支持力D.磅秤的重力与人的重力3.(3分)天花板上挂三个轻质小球,相互作用如图所示,已知A球会被用毛皮摩擦过的橡胶棒所排斥,则C球的带电情况是()A.C球一定带正电荷B.C球一定带负电荷C.C球可能带正电荷,也可能不带电D.无法确定4.(3分)惯性有利有弊,下列利用惯性的例子是()A.汽车行驶中司机系好安全带B.保持车距C.骑自行车上坡前,加紧蹬几下D.汽车进站时,司机为省油,提前关闭发动机5.(3分)速度是表示物体运动快慢的物理量,它是用路程和时间的比值来定义的。
初中物理经常用到这种定义物理量的方法,下列物理量中所采用的定义方法与速度不相同的是()A.密度B.压强C.功D.功率6.(3分)如图所示,当开关S闭合时,可能发生的是()A.L1、L2都发光B.L1发光L2不发光C.电源损坏D.L1的灯丝被烧坏7.(3分)下列说法中正确的是()A.机械效率越高,机械做功一定越快B.做功越多的机械,机械效率一定越高C.功率越大的机械做功一定越多D.做功越快的机械,功率一定越大8.(3分)将未装满水且密闭的矿泉水瓶,先正立放置在水平桌面上,再倒水放置,如图所示。
两次放置时,水对瓶底和瓶盖的压强分别为p A和p B,水对瓶底和瓶盖的压力分别为F A和F B,则()A.p A>p B,F A>F B B.p A<p B,F A=F BC.p A=p B,F A<F B D.p A<p B,F A>F B9.(3分)对网球运动中所涉及的物理现象解释正确的是()A.网球与球拍撞击时,球拍发生塑性形变B.网球撞击球拍的力和球拍对网球的弹力是一对平衡力C.击打的网球在空中飞行的过程中,运动员对网球不做功D.网球离开球拍后能继续飞行是由于网球受到惯性的作用10.(3分)下列的电路图中,属于并联电路的是()A.B.C.D.11.(3分)如图为某种吊车的工作示意图。
长郡双语2018-2019初三第一次月考试卷参考答案与试题解析一.选择题(共14小题)1.【解答】解:A、绿树荫浓夏日长,是光的直线传播现象,故A不符合题意;B、楼台倒映入池塘,是平面镜成像,属于光的反射现象,故B不符合题意;C、水晶帘动微风起,说明力可以改变物体的运动的状态,故C不符合题意;D、满架蔷薇一院香,意思是蔷强的香味飘得满园都是,是因为一切物质的分子都在做无规则运动,所以香味飘得到处都是,属扩散现象,故D符合题意。
故选:D。
2.【解答】解:因A、C、D选项都是克服摩擦力做功,从而改变物体的内能;B选项是通过热传递改变物体的内能;故选:B。
3.【解答】解:冰在熔化过程中,吸收热量,而温度保持不变,但内能在增加,比热容是物质的一种特性,不会改变。
故选:B。
4.【解答】解:根据内燃机的工作过程可知,第二个冲程是压缩冲程,在此过程中活塞压缩气缸内的气体,将机械能转化为内能,气缸内的气体温度升高。
其中柴油机的气缸中的柴油就是由此点燃的,因此柴油机的点火方式叫压燃式。
第三个冲程是做功冲程,此时燃料燃烧生成的高温高压的燃气推动活塞对外做功,将内能转化为机械能。
故选:D。
5.【解答】解:①在气体扩散实验中,抽去玻璃板后,红棕色的NO2气体进入到空气中,这是实验事实;②在液体扩散实验中,红墨水滴人热水,热水很快变红,这是实验事实;③扩散现象表明,一切物质的分子都在不停地做无规则运动,这是实验推论;④温度越高,分子的无规则运动越剧烈,这是实验推论。
故①②是事实,③④是推论;故选:A。
6.【解答】解:A,B是用来连接导线的,故应是导体;C是按钮,D是外壳,为了防止触电,应是绝缘体。
故选:A。
7.【解答】解:AB、用餐巾纸摩擦吸管,吸管得到电子是带负电餐巾纸失去电子带负电;把毛皮摩擦过的橡胶棒带负电,把毛皮摩擦过的橡胶棒放在带电吸管一端的附近,发现吸管被推开,则吸管和橡胶棒带的是同种电荷,吸管带负电;故AB错误;CD、用餐巾纸摩擦吸管,使吸管带负电,说明吸管得到电子,吸管束缚电子的能力强一些,餐巾纸失去电子,故C正确,D错误。
长郡教育集团初中课程中心2018--2019学年度初三第一次模拟考试英语Ⅰ听力技能(略)Ⅱ知识运用(两部分,共20小题,计20分)Ⅱ.知识运用(两部分,共20小题,计20分)第一节语法填空从题中所给的A、B、C三个选项中选择最佳答案填空。
(共10小题,计10分)21.--The weather report says it will be sunny tomorrow.-- fine weather it will be! Let's go hiking.A. WhatB. What aC. How22.--It nearly took me an hour to climb to the top.--Have a drink, then. You be thirsty.A. mustB. shouldC. can23.-I'm worried about tomorrow's exam.-Be confident! If you don't believe in yourself, will.A. somebodyB. nobodyC. anybody24.--I want to take part in many colorful after-class activities.--So do I.I think these activities can make me feel .A. relaxB. relaxedC. relaxing25.-Lily has changed a lot.-I think so. She spends more time than she used to English.A. learnB. learningC. learned26.The discussion about whether to keep pets for forty minutes yesterday afternoon.A. will lastB. has lastedC. lasted27.I want to know whether these animals in half an hour.A. will feedB. will be fedC. feed28. --It's time to say goodbye and graduate.--I'll always remember the days we spent together.A. whichB. whoC. what29. WeChat Pay makes our life convenient. We can buy things we don't have money.A. unlessB.so thatC. even if30.--Could you tell me .-- Uncle Bob's. We can get good food at a very low price there.A. where I can get some good food quicklyB. how I can get some good food quicklyC. where can I get some good food quickly第二节词语填空通读下面的短文,掌握其大意,然后从各题所给的A、B、C三个选项中选出最佳答案。
2018-2019-2长郡集团九年级月考英语试卷时量120分钟满分120分I.听力技能(两部分,共20小题,计20分)Ⅱ.知识运用(两部分,共20小题,计20分)第一节语法填空从题中所给的A、B、C三个选项中选择最佳答案填空。
(共10小题,计10分) ()21.I will call you as soon as he_________here tomorrow.A.will arriveB.arrivesC.arrived()22.They go out of their way_________at home.A.make me feelB.to make me feelingC.to make me feel()23.--Have you finished your homework?--Yes.I_________it with my best friend by the end of10o'clock.A.finishedB.have finishedC.had finished()24.__________is a pity that he can't come to my birthday party.A.ThisB.ItC.That(1)25.--May I_________your English-Chinese dictionary?--Sorry,I_________it at home.A.lend;leftB.borrow;leftC.borrow;forget()26.--Who's that boy reading in the garden?Is it David?--It_________be David.I saw him in the classroom just now.A.mustB.can'tC.may()27._________interesting movie Wolf Warriors II is!I didn't regret_________it.A.What an;seeingB.What an;to seeC.How;to seem()28.Recycling is one way to protect the environment,reusing is_________.A.anotherB.the otherC.other()29.---Where is the camera_________my father bought in Japan?--Oh,let me see.I put it in your suitcase.A.whenB.whoseC.that()30.-What did Lisa ask you about the trip to Beijing?--She asked me_________.A.who was the guide of the tripB.when they will visit Mount XiangC.if she can go to Tiantan Park on the second day第二节词语填空通读下面的短文,掌握其大意,然后从各题所给的A、B、C三个选项中选出最佳答案。
2018 – 2019学年度初二第一次模拟测试英语试卷分四个部分,共10页,76小题,时量120分钟,满分120分II.知识运用(两部分,共20小题,计20分)第一节语法填空(共10小题,计10分)从所给的A、B、C三个选项中选择最佳答案填空。
21. _______ weather it is!A. What niceB. How niceC. What a nice22. ---Boys and girls, believe in yourselves. _______ you are, the better grades you’ll get.A. The more carefulB. The more carefullyC. The most carefully23. Parents _______ to help their kids deal with everything. Kids should learn to depend on themselves.A. needn’tB. don’t needC. need24. The doctor warned my father _______.A. to smokeB. not smokingC. not to smoke25. Our English teacher always says _______E nglish well is very important.A. learnB. learningC. learned26. I find _______ easy to solve this problem. It’s just a piece of cake for me.A. thisB. itC. that27. I don’t know if he _______ to my birthday party.A. will comeB. comesC. come28. ---My aunt goes to climb mountains every Sunday.---Oh? But she _______ hate exercising.A. used toB. was used toC. is used to29. The old man has _______ for many years.A. deadB. been deadC. died30. He asked me _______.A. when we will hold the sports meetingB. how long did it, take me to finish th e workC. what happened to my brother第二节词语填空(共10小题,计10分)通读下面的短文,掌握其大意,然后从各题所给的A、B、C三个选项中选出一个最佳答案。
2018-2019-1长郡教育集团初三入学考试英语试卷时间120分钟满分120分I.知识运用(两部分,共40小题,计40分)第一节语法填空从题中所给的A、B、C三个选项中选择最佳答案填空。
(共30题,计30分)()1.—Does Jane have fever?—Yes,she does.I think she should go to hospital.A.a;theB.an;/C.the;an()2.—How is your grandma?—She is fine.She used to TV at home after supper.But now she is used tofor a walk.A.watch;goB.watching;goC.watch;going()3.When Bob had the flu,his mother him day and night.A.found outB.took upC.cared for()4.—Could you please when you go out?It smells terrible in the room.—Sure.A.take out the rubbishB.sweep the floorC.fold the clothes ()5.Many people like reading newspapers they can learn what’s happening in the world.A.so thatB.ever sinceC.as soon as()6.When you me last night,I the piano.A.were calling;was playingB.were calling;playedC.called;was playing()7.—Who lives together with your grandmother?—.She lives alone.I often go to see her.A.NobodyB.SomebodyC.Anybody()8.bad people,the Monkey King uses a magic stick.A.To fightB.FightingC.Fought()9.—is the population of your city?—About one million.A.WhatB.How muchC.How many()10.Lily is my classmate.We each other since she came to our school.A.knowB.knewC.have known()11.My family has two dogs.One is white,is black.A.otherB.the otherC.another()12.—Have you watched NBA games?—Yes,I really enjoy them.A.everB.stillC.yet()13.—How long your brother this camera?—For two weeks.A.have;boughtB.have;hadC.has;had()14.—Could I watch TV for a while?—Of course you,But you finish your homework first.A.could;mustB.can;mustC.could;would()15.He failed in the math test and looks sad.Let’sA.put him upB.cheer him upC.clean him up()16.When you finish a book,you should have a shower.A.readB.readsC.reading()17.What were you doing the time of the rainstorm?A.inB.onC.at()18.beautiful girl she is!A.What aB.HowC.What()19.He can speak English as as people from England.A.goodB.betterC.well()20.I will send you an e-mail as soon as I in Canada.A.arriveB.will arriveC.arrived()21.—I’m not going to the cinema tomorrow afternoon.—.I have to study for the test.A.So am IB.Neither am IC.Neither I am()22.—join us for dinner?—Sure!A.Why do youB.Why don’tC.Why not()23.I didn’t hear the phone because my family TV then.A.were watchingB.are watchingC.watched()24.the weather report,it will rain tomorrow.A.In order toB.According toC.As for()25.The French book must Li Lei.He’s the only one that is studying French in his class.A.belong toB.have toC.be()26.It is that the little boy finished these difficult tasks in one day.A.believeB.believableC.unbelievable()27.—This is fascinating town I have ever visited.—Yes.I’ve never seen a one.A.the worst;biggerB.the most;betterC.the better;best ()28.Wonder Woman for15days and many of us like the film very much.A.beganB.has begunC.has been on()29.TFBOYS is one of groups in the world and they have fans all over the world.A.the most popular;millions ofB.the more popular;millions ofC the most popular;million of()30.,we should study hard.,we should learn to rest.A.Not only;But alsoB.Because;SoC.On the one hand;On the other hand第二节词语填空通读下面的短文,掌握其大意,然后从题中所给的A、B、C三个选项中选出最佳答案。
2019-2019学年度第一学期第一次月考试卷九 年 级 英 语(提示:本试卷含听力,满分120分,考试时间为120分钟,将答案全部填写在答题卡上)听力部分(30分)A.句子理解:听句子,从所给的三幅图中选出与你所听到的句子情景相同(相近)的图画。
(每小题读两遍) ( ) 1.A B C ( ) 2.A B C ( )3.A B C ( ) 4.A B C( )5.B.根据你所听到的对话内容,选择最佳选项回答问题。
(每段对话读两遍) 第一节 听下面6段短对话,回答第6至11小题。
6. Which sport does Mary like better?A. Cycling .B. Skating .C. Swimming .7. What does the woman want?A. Milk .B. Coke .C. Coffee . 8. What’s the matter with the woman?A .She has a backache . B. she has a toothache . C. She has a headache . 9. Who made the telephone call just now?A. Sally .B. Sally’s brother .C. Sally's father . 10. Why was Betty late this morning?A. Because her bike was broken .B. Because she had a traffic accident .C. Because she broke the traffic rules . 11. Which bus can the man take to the zoo?A .No.138. B. No.308. C No.318.第二节 听下面三段长对话,每段对话后各有三个问题,选择最佳选项回答问题。
长郡集团初中课程中心2018-2019学年度初三第一次限时检测语文考生注意:1.本试卷共26道小题。
2.本学科考试时量150分钟,满分150分。
一、积累与运用(共26分)1.下列各组词语中字形和加点字的注音完全正确的一项是(2分)()A.扭捏作态劫掠.(nüè)心无旁鹜.(wù)制裁B.丰功伟绩瞥.见(piě)彬彬..有礼(bīn)秘决.C.骄揉造作惊骇.(hài)形销骨立恪.守(gè)D.断章取义亵.渎(xiè)鸠占鹊巢箴.言(zhēn)2.下列括号里词语运用不正确...的一项是(2分)()A.在领奖台上,当领导把一等奖的奖旗送到他手里时,他感到自惭形秽....。
B.如果我们在学习中取得一点小小的成绩就自吹自擂....,忘乎所以,就一定会失败。
C.专家谈美对中国加征关税:一意孤行....,必将损人害己。
D.有一种美德叫“饮水思源”,有一种悲哀叫“数典忘祖”。
以目前功利弥漫的社会风气来看,情愿李代桃僵....者,已不多见。
3.下列语句中没有..语病的一项是(2分)()A.在各部门的共同努力下,使长沙市地铁4号线预计今年年底通车试运行,明年5月前实现载客试运营。
B.过多接触电子产品降低了孩子的运动时间,对孩子的体格健康发展有不良影响。
C.学校开设了丰富的校本选修课,为培养学生的兴趣和赞长提供了很好的平台。
D.为减少意外事故给师生带来的伤害,各地中小学発沙利立了校园安全预防工作机制。
4.下列句子顺序排列最恰当的一项是(2分)()①司马迁在《报任安书》中一语道破:“文王拘而演《周易》,仲尼厄而作《春秋》,屈原放逐乃赋《离骚》,左丘失明厥有《国语》。
”②中国古代文人有多少沉郁顿挫的痛,就有多少达观不屈的逆境重生。
③痛苦对我们来说,究竟意味着什么?④痛苦是人生的一部分,他考验着我们每一个人的品格和智慧。
⑤而只有经受住考验的人,才能够享受到由痛苦转换而成的财富。
长郡双语2018-2019初三第一次月考试卷
一.选择题(共14小题)
1.中国古诗意境优美,内涵丰富。
下面是唐代诗人高朋的诗作《山亭夏日》,堪称文学与科学完美结合的典范,全诗四句皆与物理知识有关。
其中反映了“分子做无规则运动”的是()
A.绿树阴浓夏日长B.楼台倒影入池塘
C.水晶帘动微风起D.满架蔷薇一院香
2.下列现象中,利用热传递的方式使物体内能增加的是()
A.用锯锯木头,锯条发热B.烧水时,水逐渐变热
C.流星在大气层中高速下落,发出光和热D.小孩从滑梯上滑下,臀部有灼热感3.冰在熔化过程中,下列判断正确的是()
A.内能不变,比热容不变B.吸收热量,内能增大,温度不变
C.比热容、内能、温度都不变D.比热容变大、内能增加,温度升高
4.下列流程图是用来说明单缸四冲程汽油机的一个工作循环及涉及到的主要能量转化情况。
关于对图中①②③④的补充正确的是()
A.①做功冲程②内能转化为机械能③压缩冲程④机械能转化为内能
B.①压缩冲程②内能转化为机械能③做功冲程④机械能转化为内能
C.①做功冲程②机械能转化为内能③压缩冲程④内能转化为机械能
D.①压缩冲程②机械能转化为内能③做功冲程④内能转化为机械能
5.科学研究需要进行实验,得到事实,并在此基础上进行必要的推理。
因此,在学习科学过程中我们需要区分事实与推论,则下列表述,正确的是()
①在气体扩散实验中,抽去玻璃板后,红棕色的NO2气体进入到空气中;
②在液体扩散实验中,红墨水滴入热水,热水很快变红;
③扩散现象表明,一切物质的分子都在不停地做无规则运动;
④温度越高,分子的无规则运动越剧烈。
A.①②是事实,③④是推论B.①②④是事实,③是推论
C.①是事实,②③④是推论D.③④是事实,①②是推论
6.如图所示,是一种门铃按钮开关构造的截面图,其中C是按钮,斜线部分D是外壳,A、B各有接线柱与电路相连接,则()
A.A、B是导体,C、D是绝缘体
B.C、D是导体,A、B是绝缘体
C.A、D是导体,B、C是绝缘体
D.A、B、C、D都是导体
7.用一段细铁丝做一个支架作为转动轴,把一根中间戳有小孔(没有戳穿)的饮料吸管放在转动轴上,吸管能在水平面内自由转动(如图所示)。
用餐巾纸摩擦吸管使其带电,将带负电的橡胶棒靠近带电吸管的一端时,发现吸管被推开,下列说法正确的是()A.吸管和橡胶棒带异种电荷
B.吸管和餐巾纸摩擦后,两者带同种电荷
C.吸管和餐巾纸摩擦时,吸管得电子带负电
D.吸管和餐巾纸摩擦时,吸管失电子带负电
8.如图所示,取两个相同的验电器A和B,使A带正电,B不带电,用带有绝缘手柄的金属棒把A和B连接起来。
下列说法正确的是()
A.B中的自由电子通过金属棒流向A,B金属箔的张角增大
B.A中正电荷通过金属棒流向B,A金属箔的张角减小
C.B中负电荷通过金属棒流向A,同时A中正电荷通过金属棒流向B
D.金属棒中瞬间电流的方向从B流向A,B金属箔的张角增大
9.如图是电扇中的一个自动保护装置,当电扇不慎被碰发生倾斜或倾倒时,小球就会向一侧滚动使电路断开,起到保护电扇的作用。
由此判断,这个保护装置在电扇电路中的作用相当于()
A.电源
B.开关
C.导线
D.用电器。