Unit4Topic2SectionA(知识精讲分层练习)(教师版).docx

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1、Unit4Topic2SectionA0目标导航单词1. displayv.显示,显露;展示2. screenn.屏幕;银幕3. alienn.外星人adj.陌生的;外国的;外星的4. outerspace外层空间5. describev.描述;形容;把称为短语1. willbeshown将被上映2. liveonMars住在火星上3. oneday=someday有一天4. accordingto根据5. cantwait(todosth.)迫不及待(做某事)6. dreamsofspace太空旅行的梦想7. inouterspace在外太空8. inorderto为了9. Ieamabou

2、thumanCUltUre了解人类文化10. not.until.直到才11. sees(h.withonesowneyes亲眼看见.重点句子LAwonderfulmoviewillbeshowntonight.一场精彩的电影将在今晚上映。2. Thatsoundsexciting.听起来很令人兴奋。3. Wewillbeabletodoanythingthatcanbedoneontheearth.我们将能做在地球上能做的任何事情。4. Whatfun!Icantwait.多么有趣啊!我等不及了。5. Whenwillthemoviebeshown?这部电影什么时候上映?6. Whatwil

3、lbebuiltonMarsaccordingtoKangkang?据康康所说,什么将会被建在火星上?1.1 hopeourdreamsofspacetravelwillcometrue.我希望我们去太空旅行的梦想有一天会变成现实。8. In2048bookswilldisplayedonsoftscreens.在2048年,书通过不刺目的屏幕使用。9. ManyspaceshipswillbesentintoSPaCe.许多宇宙飞船(发射)到太空。10.1won,tbelievetherearealiensuntilIseethemwithmyowneyes.除非亲眼看到他们,否则我也不相信

4、有外星人存在。湾?知识精讲1.【课文原句】AWOnderfUlmOVieWilIbeShOWntOnight.今晚将放映部精彩的电影。(I)WinbeShoWn为一般将来时的被动语态,其结构为:WiIIbe+动词的过去分词。e.g.e.g.HowmanypeoplewillbeinvitedtothepartynextSunday?下周日将有多少人受邀参加聚会呢?【拓展】一般将来时的被动语态也可以用作“begoingtobe+及物动词的过去分词”,表示“计划、打算、安排的事将被执行”。e.g.Theoperationisgoingtobehadintheafternoon.手术被安排在了下午。

5、(2) tonight此处为副词,意为“(在)今晚”;还可作名词,意为“今晚二2.【课文原句】Wewillbeabletodoanythingthatcanbedoneontheearth.我们将能够做地球上能做的任何事情。(1)句中thatcanbedoneontheearlh作不定代词(先行词)anylhing的定语,这样句子是定语从句。整句话意为“我们将能做在地球上可以做的任何事情”。(2)从句的谓语用的是带有情态动词的被动语态,结构为“情态动词+be+及物动词的过去分词二e.g.Treescanbeplantedinspring.树可以在春天栽种。(3) ontheearth意为“在地

6、球上”【拓展】。nearth意为“在人间,在世界上”onearth意为“到底,究竟”,用于how,who,what,where,why等疑问词之后可以加强语气e.g.Idon,tknowwhoonearthwoulddosuchathing.我不知道到底谁会干这样的事。3.【课文原句】BUIin2048bookswillbedisplayedonsoflscreen.但在2048年,书籍将在软屏幕上显示。(1) display(名词/动词),意为“陈列,展示”。(2) OnSOftSCreen意为“通过柔和的屏幕”,soft柔和的,不刺目的。SCreen前用on。4 .【课文原句】Manysp

7、aceshipswillbesentintoSPaCe.许多宇宙飞船将被送入太空。(1)SendintO意为被送进ne.g.Thethiefwassentintotheprisonlastweek.这个贼上周被送进了监狱。sendsth.tosb.=sendsb.sth.把某物派送给某人5 .【课文原句】Somescientistsbelievethatalienswillbefoundinouterspace.,些科学家相信在外太空会发现外星人。(I)SCientiSl(可数名词),意为“科学家science(名词),意为“科学”(2)believesb.意为“相信某人的话,与这个人的品质无

8、关”e.g.Ibelieveyou.=Ibelievewhatyousaid.我相信你说的话。believeinsb.意为“信任某人,相信某人的价值,也可指信仰,信奉(真理)”e.g.SomepeoplebelieveinGod.一些人信奉上帝。believethat+从句6 .【课文原句】OneAmericanscientistthinkstheyhavealreadycometotheearth,andtheyarereadinginformationontheInternetinordertolearnabouthumanculture.一位美国科学家认为他们已经来到地球,他们正在互联网

9、上阅读信息,以便了解人类文化。(1) infonation(不可数名词),意为“信息,消息,情报”(2) OnlheInIemel意为“在互联网上;通过互联网”(3)介词短语inorderto意为“为了”或以便于.”,后接动词原形作目的状语,放在句首时加逗号与整句分开。e.g.InordertoimproveyourEnglish,youdbetteruseitasmuchaspossible.为了提高你的英语水平,你最好尽可能多地使用英语。【链接】inorderto.引出的目的状语可以转换为由inorderthat.或者so.that.引出的目的状语从句,语义不变。e.g.Theyworkd

10、ayandnightinordertofinishtheworkontime.=Theyworkdayandnightinorderthat/sothattheycanfinishtheworkontime.为了能够按时完成工作,他们昼夜不休。7 .【课文原句】IdontthinkalienscanbefoundinSPaCe.我认为太空中找不到外星人。(1)主语(第人称)+think/SUPPOSebelieveimagineexpec3后面宾语从句中的否定词not要前移到主句,即否定前移。e.g.Idon,tthinkitwillraintomorrow.我认为明天不会下雨。(2)当主语是

11、二、三人称时否定一般不转移。e.g.Shethinksitwon,traintomorrow.她认为明天不会下雨。8 .【课文原句】Iwon,tbelievetherearealiensuntilIseethemwithmyowneyes.直到我亲眼看到,我才相信有外星人。【点拨】noLmtil直到才(Until引导了时间状语从句),从句中要遵循主将从现的原则。【对比】Until和notuntilUlItiI表示动作、状态的持续,强调“一直到为止”,或强调某个动作或状态一直持续到另一个动作或状态出现之前。常与表示延续性动作的动词连用。e.g.Theykeptwaitingforheruntil

12、shecameback.他们一直等她,直到她回来。notUntil表示“到为止:直到才”,常与表示瞬间性动作的动词连用e.g.Theydidntleaveuntilshecameback.直到她回来,他们才离开。r分层作业题组A基础过关练I.基础短语回顾1 .将被上映2 .在太空的生活3 .乘宇宙飞船旅行4 .住在火星上5 .有一天6 .根据7 .能够做某事8 .迫不及待(做某事)9 .太空旅行的梦想10 .在不刺眼的屏幕上11 .在外太空12 .为了13 .了解人类文化14 .宜到才15 .亲眼看见【答案】1. willbeshown2. lifeinspace3. travelbyspac

13、eship4. liveonMars5. oneday=someday6. accordingto7. beabletodosth.8. can,twait(todosth.)9. dreamsofspace10. onsoftscreen11. inouterspace12. inorderto13. learnabouthumanculture14. not.until.15. seesth.withonesowneyes11.单项选择15.1 thinktheanswerrightbecausetheresamistakeinspelling.A./,isB./,isntC.dont,i

14、sD.doesn,t.is【答案】C【解析】本题考查Ithink句型的否定前移的用法,当主语是第一人称时,谓语动词是think,believe,suppose等词时,其否定句中的否定词迁移到主句中,从句用肯定形式。从句主语theanswer为单数,所以谓语动词用is,故选C。2,一Teachersoftensaythatmistakesshouldintime.-Ithinkso.It,sreallygdadvice.A.correctB.becorrectedC.havecorrectedD.becorrect【答案】B【解析】根据宾语从句的主语mistakes,是谓语动词correct的承

15、受者,二者构成被动关系,所以用被动语态,句中又含有情态动词should,故用含有情态动词的被动语态,其结构为:情态动词+be+及物动词的过去分词,故选B。1.1 couldcontrolmyfeelingsatthemoment.Themovieremindsmeofmychildhd.A.reallyB.nearlyC.hardlyD.lonely【答案】C【解析】really表示真正得,nearly表示几乎,lonely表示孤独的,hardly表示几乎不.根据题干中Themovieremindsmeofmychildhood.可知这部电影让我想起了我的童年,所以在那个时刻我几乎不能控制我的

16、情感。故选C。4. Iwanttobeascientisttodosomeresearchongreencarswhen1growup.Workhard.msureyourdreamwillbe.A.realizedB.consideredC.inventedD.cometrue【答案】A【解析】考查动词短语辨析.题中给出中文意思”我相信你们的梦想未来会实现!“,在英文句子中,缺少”实现“,COmelrUe为不及物动词不用于被动语态中,realize实现,为及物动词,可用于被动语态,故选A。5. AllthesegiftsmustbemailedimmediatelyintimeforChri

17、stmas.A.inordertohavereceivedB.inordertoreceiveC.soastobereceivedD.soastobereceiving【答案】C【解析】句意:所有的这些礼物必须马上被寄出,为了及时让这些圣诞节的礼物被收到。这里用SOaStO与inorderto都可以表示目的,又因为gifts与receive之间是被动关系,故选C。6. Wedon,tknowtheloveofourparentswebecomeparentsourselvesoneday.A.whenB.afterC.untilD.since【答案】C【解析】until直到;after在之后;

18、when当的时候;since自从以来.根据Wedon,tknowtheloveofourparents以及webecomeparentsourselvesoneday.因此可知这句话的意思是我们直到有一天也为人父母的时候才懂的父母的爱.”用notUmil句型直到才”.故选C。7.1 thinkalltheheavyanddifficultjobsbymachinesandrobotsinthefuture.A.doB.willdoC.aredoneD.willbedone【答案】D【解析】think后是宾语从句,主句是一般现在时,从句时态不受限制,结合inthefuture用般将来时,主语jo

19、bs是动词do的承受者,故用一般将来时的被动语态will+be+过去分词,故选D08. 一ShallwegotovisittheScienceMuseumthisSaturday?.Ican,twaittogo.A.IhopenotB.ThatsoundsgreatC.Yes,IwillD.Notatall【答案】B【解析】句意:这周六我们去参观科学博物馆好吗?IhOPenOl我希望不是这样的;ThaISoUndSgreat听起来不错;Yes,Iwi11是的,我会的:NOtatall不用谢。结合语境,故选B。9. Willyoucomenextweek?A.canB.beabletoC.abl

20、etoD.canbeableto【答案】B【解析】will+实义动词原形,beableto能够做某事,故选B。10. Inorderforthecompetition,Mysisterforcedherselftogetupearlythismorning.A.nottobeIateB.notbeinglateC.tobelateD.beinglate【答案】C【解析】inorder(not)todosth.为了(不要)做某事,故选CIII.根据句意及所给提示完成句子1. Canyoudwhatyousawtome?2. Themovietheaterhasbigsandcomfortable

21、seats.3. Abridgewill(build)acrosstherivernextyear.3.1 hopepeoplecanvisitmorePlikeMarsbyspaceshipinthenearfuture.5.1believethatafromouterspacewillvisitUSsomeday.6.Departmentstoresdtheirgoodsinthewindows.【答案】1. describe2. screens3. bebuilt4. planets5. aliens6. displayIV.连词成句1. here,excited,thethings,b

22、e,about,will,you2. trees,spring,can,in,planted,be3. Chinese,become,agloballanguage,you,think,will,do,inthefuture?4. he,has,LeiFeng,done,like,good,alotof,things5. realized,hope,be,I,dream,your,will1. Youwillbeexcitedabout(hethingshere.2. Treescanbeplantedinspring.3. DoyouthinkChinesewillbecomeaglobal

23、languageinthefuture?4. HehasdonealotofgoodthingslikeLeiFeng.5.1hopeyourdreamwillberealized.题组B能力提升练I.按要求完成句子1.Peoplemayvisitotherplanetsinthefuture.(改为被动语态)Otherplanetsinthefuture.2.1gotupearlysothatIcouldarrivethereonIime.(同义句)Igotupearlyarrivethereontime.1.1 prefertotraveltospaceforholidaysrathert

24、hanrelaxinanyotherPlaCe.(同义句)Iprefertravelingtospaceforholidaysinanyotherplace.4 .Hisanswerisn,tright.Ithink.(合并为一句)Ithathisanswerright.5 .Dontopenthewindow.Theteachertoldme.(合并为-一句)Theteachertoldmeopenthewindow.【答案】1. maybevisited2. inorderto3. torelaxing4.dontthink;is5.notto11,完形填空Howdoyouimaginet

25、hefuture?Willlifeinthefuturebebetter,worseorthesameasnow?doyouthinkofthefuture?People2thatlifewillprobablybeverydifferentin2050.Firstofall,largerplanes3soflyingwillbeverycheap.SolarPoWer(太阳能)willbeusedinthecarsandthecarswillbemuchcleanerandsafer.Everyonewillhavesuchacar.Robotswillbe4hereandthere.And

26、spaceplaneswilltakeUSaroundtheworld_5twohours.Homeswillbewarminwinterandcoolinsummer,sotheywillbeverycomfortable,wewillusethesun6ourhomes.Computerswillbechangedintoverysmallsotheywillbevery7.PeoplewilldomanythingsontheInternet.Atthattime,waterwillbecomeoneofourmost8problems.Inmanyplaces,farmerswillb

27、eingreatneedofwaterto9fruitandvegetables.By2050,wewillIOabletohelpblindanddeaf(聋)peopleseeagainandhearagain.Atthattime,ourlifewillbecomebetterandbetter.l.A.WhichB.HowC.WhyD.What2.A.thinkB.disagreeC.planD.worry3.A.isproducedB.willbeproducedC.producesD.wasproduced4.A.seeingB.seenC.sawD.sees5.A.inB.aft

28、erC.forD.at6.A.heatsB.toheatC.heatingD.heated7.A.heavyB.newC.longD.light8.A.pleasantB.possibleC.seriousDanteresting9.A.sellB.checkC.buyD.growIO.A.canB.beC.couldD.are【答案及解析】1.DWhatdOyoUthinkOf意为你觉得怎么样”。2.A下文说2050年的生活可能是不同的,常识可知这只是人们的“认为”。1.8 考查一般将来时的被动语态。1.9 考查一般将来时的被动语态结构:will+be+v-edo5 .A上文说太空飞机将带着

29、我们环游世界,显然指时间短促,即两小时之内。6 .BIlSeSthtOdOSth意为“使用某物做某事”。7 .D上文说计算机小,结合选项可知计算机应该很轻。8 .C根据卜.文很多地方农民需要水,可见水将是严重的问题之一,9 .D农民需要水的目的是种植水果和蔬菜。10 .B考查beableio的结构。11I.阅读理解Itis40meterslongand6meterswide.Thismustbethebiggestbusyouhaveeverseen.Itcancarry1,200to1,400people.ItisChinasnewSuperBus.Itisgoingforatestruni

30、nBeijingattheendofthisyear.SomeothercitiesarealsointerestedinrunningtheSuperBus.Theyhopethetrafficproblemswillbesolved.TheSuperBusrunsalongfixedtracks(固定轨道).Thebussitsonlopoftwo2.2-meter-talllegs.Thelegshavewheelsatoneend.Smallcarscandriveunderthebus,sotheSuperBusdoesnottakeuproadspace.Thebusrunsone

31、lectricityandsolarpower.Itcantravelupto60kmeveryhour.Itscreator,SongYouzhou,saysalotoftrafficjams(堵塞)willbereduced.TheSuperBuscandotheworkof40buses.Inthatway,itcansave860tonsoffuel(燃料)everyyear,accordingtoSong.“TobuildaSuperBusanditstrackcostslessthanbuildingsubways.Subwaysarenearlytentimesmoreexpen

32、sivetobuild.Songsaid.SomepeopleworrythattheSuperBusmaynotbesafe.However,Songsaysthere,snoneedforconcern.TheSuperBushaslaserscanners(激光扫描仪)betweenitslegs.Thescannersmakesurethecarskeepasafedistance.!.TheSuperBuscancarrypeople.A.1,300B.1,500C.1,700D,1,9002 .A11thefollowingaretheadvantages(优势)oftheSupe

33、rBusEXCEPTthat.A. thebusdoesn,ttakeuproadspaceB. thebuscandotheworkof40busesC. thebusisveryeasytobuildanddriveD. thebuscansavealotofenergyeveryyear3 .AcrdingtoSong,it,ssafeforsmallcarstodriveundertheSuperBusbecause.A. thebusistallenoughB. theroadiswideenoughC. therearescannersbetweenitslegsD. thebus

34、travelsat60kmperhour4 .WecanguessthatSong,spurposeforbuildingthebuswasto.A. taketheplaceofsmallcarsB. solvetrafficproblemsC. increasethespeedD. reducecaraccidents5 .Thispassageismainlyabout.A. thenormalbusB. thesmallcarC. thesubwayD. theSuperBus【答案及解析】1.A根据第一段Hcancarry1,200to1,400people.可知,这种超级公共汽车能

35、搭载1200人到1400人。故选Ao2 .C根据第六段TobuildaSuperBusanditstrackcostslessthanbuildingSubways.Subwaysarenearlytentimesmoreexpensivetobuild,SOngSaid可知,修建个超级公共汽车的花费比修地铁少得多。故选C。3 .C根据第七段However,Songsayskeepasafedistance.可知,超级公共汽车在轨道两边有激光扫描仪,能确保小汽车有一个安全的距离。故选C。4 .B根据第四段Itscreator,SongYouzhouoftrafficjams(iS)可知,建超级公共汽车的目的是解决交通堵塞问题。故选B。5.D文章主要介绍未来的超级公共汽车。故选D。

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