上海市牛津英语7A 单元练习(M1U1)及上海市闵行区 学年第一学期六校期中考试初三年级化学试卷

TestforUnit1RelativesinBeijing(7AM1)(本卷满分100分，时间40分钟)PartOneListening（第一部分听力）(共13分)I.Listentothedialogueandchoosethebestanswertothequestionyouhear.（根据你听到的对话和问句，选出最恰当的答案。）（8分）()1.A.theSummerPalace B.theGreatWall C.thePalaceMuseum D.BeihaiPark()2.A.amother B.aclassmate C.ashopassistant D.ateacher()3.A.4

:45 B.4

:55 C.5

:05 D.5:15()4.A.Ontheplane B.Attheairport C.Inthesupermarket D.Ontheship()5.A.Todothehomework B.ToplaycomputergamesC.Tosendane-mail D.Tofindsomeinformation()6.A.4hours B.6hours C.8hours D.10hours()7.A.Playingvolleyball B.playingtheguitar C.talkingtoateacher D.Readingabook()8.A.Bybike B.Bybus C.Onfoot D.BycarII.()9.Touristscantakeaboattripinthemorning.()10.Thingsinlargedepartmentstoresarenotalwayscheap.()11.Therearesomesmallshopsnearthetrainstation.()12.ThereisalotofspecialfoodinGuangzhou.()13.PeoplecanenjoyeatingcheapandtastyfoodinGuangzhou.Part2VocabularyandGrammar（第二部份词汇与语法）（共34分）I.Choosethebestanswer.(选择最恰当的答案。)（10分）()14.Tian’anmenSquareisin______centreofBeijing.Itis_____openarea. A.the,the B./,an C.the,an D.a,the()15.ThePalaceMuseumisaninterestingplace_____manyancientbuildings.I’dliketovisitit. A.with B.has C.for D.of()16.Myplanewillarriveattheairport______themorningofMay15th.A.in B.at C.on D.for()17.Beijing,thecapitalofChina,isoneof______citiesintheworld.A.big B.muchbigger C.biggest D.thebiggest()18.Youcanseethechildren______happilyonthePeopleSquare. A.play B.playing C.areplaying D.toplay()19.Thankyoufor_____mewiththehousework. A.helping B.help C.helps D.helped()20.Ittookmemorethantwohours______myhomeworkyesterday.A.finish B.willfinish C.finished D.tofinish()21.----______didtheticketforthebookshowcost?----Fiftyyuaneach.A.Howlong B.Howmuch C.Howmany D.Howoften()22.----HowareyougoingtoBeijing?----I’mgoingto______aplane.It’sfasterthanatrain. A.by B.on C.take D.have()23.----IwilltakeatriptoLondonnextweek.----_______ A.I’sorrytohearthat. B.Why? C.Haveagoodtime! D.You’rewelcome.II.Completethesentenceswiththegivenwordsintheirproperforms.(用所给单词的适当形式填空。)（7分）24.Igotan_____________frommyfriendyesterday.(invite)25.Thisyear,more___________willgotoShanghaifortraveling.(tour)26.Wevisitedalotof___________placesinShanghai.(interest)27.Peopleliketogotravelingbytrainbecauseit’s_____________andmoreexciting.(cheap)28.Thesunandbeachcanmakea_____________holiday.(wonder)29.TheQingmingFestivalhasalreadybecomea______________holidayinChina.(nation)30.Tonywouldliketobeatravel______________whenhegrowsup.(agency)III.Fillintheblankswiththeproperformsofthegivenverbs.（时态填空）（5分）31.We(notvisit)theGreatWallbefore.32.There(be)aconcert(音乐会)atthebeachthisevening.33.Tim(justsee)thefilm“TinyTime”(小时代).34.It(cost)metwohundredyuantobuymyfavouritebooksyesterday.35.yourfriendalways(spend)hoursplayinggames?IV.Rewritethesentencesasrequired.(按要求改写句子，每空格限填一词。)（共12分）36.Thecomputerbookcostme10yuan.(改为否定句)Thecomputerbook__________________________me10yuan.37.He’salreadyseenhisgrandparents.(改为一般疑问句)_____________heseenhisgrandparents_____________?38.Iweigh50kg.Mysisterweighs52kg.(保持句意不变)Mysisteris__________________________I.39.MytriptoXiamenwassowonderful.(划线提问)__________________________yourtriptoXiamen?40.Mrs.Greenhaslivedinthissmallvillageforabouttwentyyears.(对划线部分提问)__________________________hasMrs.Greenlivedinthissmallvillage?41.Iseehimeverymorning.Heiswateringflowersinhisgarden.(两句并一句)Isee__________________________flowersinhisgardeneverymorning.Part3ReadingandWriting（第三部分阅读和写话）（共53分）I.ReadingComprehension(阅读理解)（共38分）A.Choosethebestanswer.(阅读短文，选择最恰当的答案。)（10分）I’vejustgothomeafterathree-holidayinNewYorkwithmyfamily.ItwasreallygreatandIwanttoremembereverything,soI’mputtingitallinthisdiary(日记).Day1Wearrivedattheairportandtookayellowcabtoourhotel.Itwasexpensivebutitwasfast,andthedriveinthecabwasveryfriendly.Everythingtherewasamazing(有趣的)!PeoplecallNewYork“Thecitythatneversleeps”.Anotherpopularnameforitis“TheBigApple”.Don’taskmewhy!Thepopulation(人口)isover8,270and46millionpeoplevisitNewYorkeveryyear!Day2FirstwewenttotheEmpireStateBuilding,whichis381metreshigh.WewentuptothetopandlookedoutacrossNewYork.Ithadafantastic(令人惊讶的)view!AfterthatIhadthebiggesthamburgerIhavenevereaten!Afterlunchwewentshopping.Althoughitisabigcity,youwon’tgetlosteasilybecausemostofthestreetshavenumbers.Forexample,ifyou’reattheThirty-fourthStreet,it’seasytofindtheThirty-ninthStreetDay3----thelastdayIt’sSaturday.CentralParkistheplacetogoatweekends.It’sfullofpeoplewalking,playing,joggingandskating.Therearemusicians,artistsandtouristslikeme.There’sagreatzoointheparkwithlotsofinterestinganimals.Intheeveningwewenttothecinema.TheAmericanscallita“movietheatre”.()42.ThewriterstayedinNewYork____________. A.forthreeweeks B.foraweek C.forthreedays D.fortwodays()43.Thewritervisited___________onthesecondday. A.theairport B.thesleeplesscity C.CentralPark D.theEmpireStateBuilding()44.It’snoteasytolosethewayinNewYorkbecause_____________. A.touristscanseetheviewofthecity B.mostofthestreetshavenumbers C.everythinginNewYorkisbig D.it’sfullofpeopleinthecity()45.Theunderlinedword“cab”inParagraph2means“______________”. A.bus B.taxi C.train D.plane()46.WhichofthefollowingisNOTtrueaccordingtothepassage? A.TouristscangotoCentralParkonlyatweekends.B.YoucanfindalotoftouristsinCentralPark. C.There’sazoowithinterestinganimalsinCentralPark.D.Cinemasarecalled“movietheatre”intheUSA.B.Readthepassageandanswerthefollowingquestions.(阅读短文，完整回答下面问题。)（10分）TodayisMayDay.Itwasafineday.AllmyfamilywenttotheGreatWall.Wegotonthebusat8o’clockinthemorning.Thebuswasverybig.Therewerealotofpeopleinit:menandwomen,oldandyoung.Theywerefromdifferentplacesandcountries.Andtheyspokedifferentlanguages:Chinese,English,Frenchandsoon.Althoughtheirlanguagesaredifferent,theysmiledtoeachotherinafriendlymanner.Allthepeopleonthebuslookedveryhappy.AllofthemwantedtohavewonderfultimeontheGreatWall.“Goodmorning,ladiesandgentlemen!HappyMayDay!”TheguidebeganherexplanationabouttheGreatWalltothetourists.Wow!HerEnglishwasverygood.ShetalkedaboutthehistoryoftheGreatWall.Shesaid,“Thereisanoldsaying:‘HewhohasneverbeentotheGreatWallisnotatrueman.’”Allthetouristswantedtoseeitverymuch.47.Whendidthewriter’sfamilygototheGreatWall?48.HowdidthefamilygototheGreatWall?49.AreallthetouristsChinese?50.Howdidallthepeoplelookonthebus?51.Whatlanguage(语言)didtheguidespeak?C.Choosethewordsorexpressionsandcompletethepassage.（选择最恰当的单词或短语,完成短文。）（共6分）Mr.Joneswenttotheseaforaholidayonesummerandhestayedinacheaphotel52hewasnotarichman.At7o’clockonthefirstmorning,awomancameinandsaid,“Pleasegetup.”Mr.Jones53gettingupearly,sohesaid,“Idon’twanttogetupyet.I’mstillverytired.”Thewomanwentaway,butat8o’clock,54onecameandsaidtoMr.Jones,“Mr.Jones.Pleasegetup.Weneedthesheets(床单)fromyourbed.”Mr.Jonesstillwantedtosleep,soheanswered55,“Why?”“Because56isstarting,”answeredthewoman,“andweneedtoputthemonour57.Theyareourtable-cloth,too.”()52.A.because B.and C.when D.if()53.A.liked B.enjoyed C.hated D.made()54.A.same B.different C.another D.some()55.A.happily B.angrily C.hungrily D.luckily()56.A.dinner B.lunch C.supper D.breakfast()57.A.chairs B.tables C.cupboards D.shelvesD.Readthepassageandfillintheblankswithproperwords.(在短文的空格内填入适当词,使其内容通顺,每空格限填一词,首字母已给。)(12分)DearKitty,How’severythinggoingonwithyou?MayDayiscoming.Wearemakingplansfortravelling.We’llgoonatriptoHainanforourholidays.It’sagoodplacetos58holidays.Myauntlivesthere.Ihopetotravelwithher.Myparentsworkh59tomakemoneyforthisholiday.Istudyhardtomakemyparentshappy.IhearSanyaisab60cityinHainan.It’shotaroundMay.Ifyougothere,youcanseeflowerseverywhere.Girlscanwearskirtsthere.Youcanseetheseathereands61inthesea.I’lltakeacameraandtakealotofp62.Wealsowanttovisitsomeo63Whataboutyourholidayplan?Pleasewritetomesoon.Yours,Alice58.59.60.61.62.63.II.Writing(写作)（15分）A.连词成句（6分）64.hisparty,invited,to,thisweekend,has,theLis,Jack65.haven’t,they,about,theinterestingplaces,anyinformation,found,inBeijing,yet66.visit,wanttoknow,you,ShanghaiMuseum,if,thehistoryofShanghai,can,you67.thetrain,theplane,is,than,faster68.see,you,thechildren,intheplayground,can,playinggames69.byplane,toGardenCity,it,does,Howlong,fromBeijing,take,totravelB.段落或短文（9分）70.Writeabout60wordsonthetopic“Myfavouritecity”,usingthefollowingquestionsbelowforreference.1.Whichisyourfavouritecity?2.Whydoyoulikeit?3.Whatcanwedointhecity?________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________▲60▲60________________________________________________________________________(words)KeytoTestforUnit1RelativesinBeijing(7AM1):I.Listentothedialogueandchoosethebestanswertothequestionyouhear.1.A:NationalDayiscoming.WouldyouliketovisittheSummerPalaceorthePalaceMuseuminBeijing?B:WhataboutthePalaceMuseum?A:Great!Q:Whichplacearetheygoingto?(C)2.M:I’sorryI’mlate.W:Youarealwayscominglate.Youmustn’tbelateforclassanymore.Q:Whoisthewoman?(D)3.M:Whattimeisitnow?W:Letmesee.Oh,it’saquartertofive.M:Thetrainwillleaveintenminutes.Let’shurry.Q:Whattimewillthetrainleave?(B)4.M:Howfunny!Thehouses,carsandotherthingsaresosmallandliketoys.W:Isthisthefirsttimeyouhavetraveledbyair?M:Yes.Q:Wheredoesthedialoguetakeplace?(A)5.M:MayIuseyourcomputer?W:Sure.Willyouplaycomputergames?M:No.I’llsendane-mailtomyfriend.Q:Whatwilltheboyusethecomputertodo?(C)6.W:Wheredoyouwork?M:Iworkasabakerinabakery.W:Howlongdoyouworkeveryday?M:From10a.m.to4p.m.Q:Howmanyhoursdoestheboyworkeveryday?(B)7.M:IstheboyplayingvolleyballTed?W:No.it’sJim.M:IsTedplayingtheguitaroverthere?W:No,heisn’t.Look,heistalkingtohisteacher.Q:WhatisJimdoing?(A)8.W:What’sthematterwithyou,Tom?M:I’mgoingtoDan’sparty.Butmybikecan’tmovenow.Andthere’snobushere.W:Don’tworry.GetintomycarandI’lldriveyouthere.M:That’sverykindofyou.Q:HowwillTomgotoDan’sparty?(D)II.Guangzhouisawonderfulplace.Youcantakeawalkaroundthebiglakeandenjoythefreshair.Intheeveningyoucantakeaboattripandenjoythebeautifullightsofthecity.Touristsenjoyshoppinginthoselargedepartmentstoresbecausethethingsarequitecheap.Youwillalsofindsomesmallshopsnearthetrainstation.Youcanbuyoldthingslikecoins,stampsandvasesfromtheshops.PeopleinGuangzhouloveeating.Youcantryalotofspecialfoodattherestaurants.Atnight,youwillseemanyfoodstallsinthestreets.Touristsenjoyeatingattheseplacesbecausethefoodischeapandtasty.FFTTTPart2VocabularyandGrammar（第二部份词汇与语法）（共34分）I.Choosethebestanswer.(选择最恰当的答案。)（10分）14.C15.A16.C17.D18.B19.A20.D21.B22.C23.CII.Completethesentenceswiththegivenwordsintheirproperforms.(用所给单词的适当形式填空。)24.invitation25.tourists26.interesting27.cheaper28.wonderful29.national30.agentIII.Fillintheblankswiththeproperformsofthegivenverbs.（时态填空）（5分）31.haven’tvisited32.willbe/isgoingtobe33.hasjustseen34.cost35.does,spendIV.Rewritethesentencesasrequired.(按要求改写句子，每空格限填一词。)（共12分）36.didn’t,cost37.Has,yet38.heavier,than39.How,was40.Howlong41.him,wateringPart3ReadingandWriting（第三部分阅读和写话）（共53分）I.ReadingComprehension(阅读理解)（共38分）A.Choosethebestanswer.(阅读短文，选择最恰当的答案。)（10分）42.C43.D44.B45.B46.AB.Readthepassageandanswerthefollowingquestions.(阅读短文，完整回答下面问题。)（10分）47.OnMayDay.48.Theywenttherebybus.49.No,theyaren’t.50.Theylookedveryhappy.51.ShespokeEnglish.C.Choosethewordsorexpressionsandcompletethepassage.（选择最恰当的单词或短语,完成短文。）（共6分）52.A.53.C54.C55.B56.D57.BD.Readthepassageandfillintheblankswithproperwords.(在短文的空格内填入适当词,使其内容通顺,每空格限填一词,首字母已给。)(12分)58.spend59.hard60.beautiful61.swim62.photos63.otherII.Writing(写作)（15分）A.连词成句（6分）64.JackhasinvitedtheListohispartythisweekend.65.Theyhaven’tfoundanyinformationabouttheinterestingplacesinBeijingyet.66.IfyouwanttoknowthehistoryofShanghai,youcanvisitShanghaiMuseum.67.Theplaneisfasterthanthetrain.68.Canyouseethechildrenplayinggamesintheplayground?69.HowlongdoesittaketotravelfromBeijingtoGardenCitybyplane?学年上海市闵行区第一学期六校期中考试初三年级化学试卷（满分100分，考试时间90分钟）题号一二三总分得分得分评卷相对原子质量：H-得分评卷一、单项选择题（每小题只有一个正确选项，共25分）1．下列生活中经常发生的变化，其中属于化学变化的是（）A．自制冰块B．燃放烟花C．车胎爆炸D．葡萄榨汁2．下列物质中，属于纯净物的是（）A．液态氧气B．洁净的空气C．澄清的石灰水D．食盐水3．下列元素符号和名称都正确的是（）A．纳—NaB．氯—CLC．氖—NeD．溴—Ba4．在某化妆品中检测出“钕”超标，它对眼睛和粘膜有很强的刺激性，对皮肤有中度刺激性，吸入还可导致肺栓塞和肝损害。这里的“钕”指的是（）A．单质B．分子C．原子D．元素5．氧化铁的化学式是（）A．FeOB．Fe2O3C．Fe3O4D．FeCl6．重铬酸钾可以检测司机是否酒后驾车，因为酒精中的乙醇分子可以使红色的重铬酸钾变为绿色的硫酸铬[Cr2(SO4)3]。硫酸铬中铬元素化合价为（）A．+3B．+5C．+6D．+47．下图所示实验基本操作正确的是（）氢氧化钠（具有腐蚀性）氢氧化钠（具有腐蚀性） A B C D空气是一种非常宝贵的资源，其中体积分数约占4/5的气体是（）A．二氧化碳B．氧气C．氮气D．水蒸气9．下列属于物质的化学性质的是（）A．溶解性B．助燃性C．颜色D．熔点10．发射通讯卫星的火箭燃料燃烧时发生的反应是2N2H4+N2O4→3X+4H2O，X的化学式是（）A．N2OB．N4C．NH3D．N11．关于氧气，下列叙述不正确的是（）A．氧气能提供动植物呼吸B．氧气具有可燃性C．氧气能支持燃烧D．过度吸氧不利于健康12．下列属于氧化物的是（）A．NOB．O2C．Ca(OH)2D．C2H613．下列反应属于分解反应的是（）A．H2+CuOCu+H2OB．Fe+CuSO4→Cu+FeSO4通电C．C+CO22COD．2H2O2H2↑+O2↑通电14．在蒸发操作中不会使用到的仪器是（）A．酒精灯B．玻璃棒C．石棉网D．铁架台15．“南国汤沟酒，开坛十里香”，这广告词说明了（）A．分子是由原子构成的B．分子间是有间隙的C．原子是化学变化中的最小微粒D．分子是不断运动的16．下列变化中，氧元素由化合态变成游离态的是（）A．镁带燃烧B．氯酸钾与二氧化锰共热分解C．食盐水蒸发D．铁丝燃烧17．下列微粒中，能够保持氧气化学性质的是（）A．OB．2OC．O2D．H2O218．下列关于微粒，说法正确的是（）A．原子是最小微粒B．原子是构成分子的微粒，也是构成物质的一种微粒C．分子比原子大D．只要温度相同，任何物质的微粒间距都是相同的19．山梨酸是国际粮农组织和卫生组织推荐的高效安全的防腐保鲜剂，广泛应用于各种行业。山梨酸的化学式为C6H8O2，下列说法不正确的是（）A．山梨酸的一个分子由6个碳原子，8个氢原子，2个氧原子构成B．山梨酸由碳、氢、氧三种元素组成C．山梨酸中碳、氢、氧三种元素的质量之比为6∶8∶2D．山梨酸属于化合物20．下列关于物质的量的说法错误的是（）A．每摩尔任何物质都含有6.02×1023个微粒B．摩尔是物质的量的单位C．物质的量是七个国际单位制基本量之一D．物质的量是联接宏观物质和微观世界的桥梁21．2mol二氧化碳分子中所含原子总数是（）A．3molB．4molC．5molD．6mol下列说法正确的是（）A．单质是纯净物，化合物是混合物B．只含有一种元素的物质是单质，由不同种元素组成的物质是化合物C．单质由同种元素组成，化合物由不同种元素组成D．化合物可以通过物理方法分离成单质23．下列说法错误的是（）A．实验室用氯酸钾和二氧化锰共热制氧气，二氧化锰在固体混合物中质量分数变大B．由同一种分子构成的物质一定是纯净物C．氧化反应未必是化合反应，而化合反应必定是氧化反应D．镁带在空气中充分燃烧后，生成物的质量一定比镁带的质量大24．将一定质量木炭跟过量氧气放在密闭的容器里加热，充分反应。下图能正确反映容器内有关物质的质量随时间变化而变化的关系图像是()氧气的质量氧气的质量/g木炭的质量/g二氧化碳质量/g物质总质量/g25．把A、B、C、D四种物质放在密闭容器中，在一定条件下充分反应，并测得反应物和生成物在反应前后各物质的质量如下表所示：物质ABCD反应前质量（g）19.78.721.60.4反应后质量（g）?17.403.6下列说法正确的是（）A．物质C一定是化合物，物质D可能是单质B．反应后密闭容器中A的质量为19.7gC．反应过程中，物质B和物质D变化的质量比为87∶36D．若物质A与物质C的相对分子质量之比为194∶216，则反应中A和C的物质的量之比为1∶3二、填空题（共42分）26．化学语言是学习化学的基础，请按照要求完成下列各题：根据要求写出相应的化学符号，或表示出化学符号的意义：铜_____，②氧化钠_______，③2NO2_______________，④2个氢原子_______，⑤______________，⑥CO3_______________，⑦硝酸铵中-3价的氮元素__________。用化学式或元素符号表示：人体中最多的元素__________，②地壳中最多的金属元素_________；③能代替氢气填充飞艇的稀有气体_______，④会造成酸雨的气体______；完成下列化学方程式，并回答相关的问题：铁丝燃烧_______________________________________________；上述反应中，可以观察到现象是___________________________________________；为了在反应中防止仪器的损坏，要采取的措施是______________________________。过氧化氢溶液和二氧化锰制取氧气_______________________________________；上述反应中，生成物的物质的量之比为________________。工业上，主要通过______________的方法来获得氧气，属于_________变化。实验室中，量取一定量的水时，需要用到的仪器是________和__________；将水倒入烧杯中，随后将块状的生石灰用________（填仪器名称）加入盛有水的烧杯中，此时，会发生的现象是___________；静止片刻，取上层清液于试管中，通入二氧化碳，出现浑浊的现象。说明清液中含有的物质的化学式是___________。粗盐提纯过程中，有下列操作：①过滤②溶解③蒸发④称量⑤再称量过滤操作是为了分离_______和__________；蒸发操作中必须要用到的一个非玻璃仪器是__________。粗盐提纯的正确的先后操作顺序应该是________________，在以上操作中，需要用到玻璃棒的是________________(本题均填序号)。若粗盐的质量为5.0克，精盐的质量为4.6克，则该粗盐含有精盐的产率是________，所得到的精盐属于________________(填“纯净物”或“混合物”)。下面的示意图形象的表示某化学反应前后分子的变化，其中表示硫原子，表示氧原子。该反应的化学方程式为_____________________________；该示意图说明了化学变化的实质是_____________________________________。鉴于石油的储量有限，且汽油机和柴油机燃烧排放的尾气都严重污染大气，科学家正努力尝试采用甲醇[CH3OH]来代替部分汽油。请问：甲醇的摩尔质量为_________________，其中各元素的物质的量之比为____________，1mol该物质含氢原子_____________个。该物质碳元素和氢元素的质量之比为_______。氧元素的质量分数为_____。该物质在空气中完全燃烧可以生成二氧化碳和水。若3.2克甲醇完全燃烧则释放二氧化碳多少mol？（提示：根据化学方程式计算写出计算过程）三、简答题（共33分）某课外活动小组的同学用下列装置探究氧气的实验室制法。aa写出图中标号的仪器名称：a________________；b_________________。写出实验室用B装置制取氧气的化学方程式__________________________。该小组同学用B装置操作顺序：①装药品。如果没有说明用量时，固体药品取量应__________________。②连接仪器，固定试管。连接装置的顺序是__________________________________；试管口略向下倾斜的原因是_____________________________________________。加热。加热时应先_________________________________。收集气体。若要得到干燥的氧气，则选择的收集装置为_________（填编号），用该装置收集后，可以采取__________________________来证明氧气已经收集满了。若要得到纯净的氧气，则选择的收集装置是______________（填编号）。实验分析：请帮助她找出上述实验过程中漏掉的一个实验步骤___________________。（4）通过查阅资料可知，加热固体碳酸氢铵[NH4HCO3]或加热固体碳酸氢钠[NaHCO3]都能得到二氧化碳气体，其化学方程式分别是：NH4HCO3NH3↑＋H2O＋CO2↑2NaHCO3Na2CO3＋H2O＋CO2↑某同学利用加热碳酸氢钠的方法制取CO2，应该选用的发生装置是________（填编号）。他不选用碳酸氢铵制取CO2的理由是_________________