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

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. can'twait（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. IeamabouthumanCUltUre了解人类文化10. not.until.直到才11. sees（h.withone'sowneyes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!Ican'twait.多么有趣啊!我等不及了。5. Whenwillthemoviebeshown?这部电影什么时候上映？6. WhatwillbebuiltonMarsaccordingtoKangkang?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。（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】ManyspaceshipswillbesentintoSPaCe.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,you'dbetteruseitasmuchaspossible.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.Theyworkdayandnightinordertofinishtheworkontime.=Theyworkdayandnightinorderthat/sothattheycanfinishtheworkontime.为了能够按时完成工作，他们昼夜不休。7 .【课文原句】Idon'tthinkalienscanbefoundinSPaCe.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.Theykeptwaitingforheruntilshecameback.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.Theydidn'tleaveuntilshecameback.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. travelbyspaceship4. liveonMars5. oneday=someday6. accordingto7. beabletodosth.8. can,twait(todosth.)9. dreamsofspace10. onsoftscreen11. inouterspace12. inorderto13. learnabouthumanculture14. not.until.15. seesth.withone'sowneyes11.单项选择15.1 thinktheanswerrightbecausethere'samistakeinspelling.A./,isB./,isn'tC.don't,isD.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. AllthesegiftsmustbemailedimmediatelyintimeforChristmas.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；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jobs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.abletoD.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. Themovietheaterhasbigsandcomfortableseats.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,be,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. DoyouthinkChinesewillbecomeagloballanguageinthefuture?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 prefertotraveltospaceforholidaysratherthanrelaxinanyotherPlaCe.（同义句）Iprefertravelingtospaceforholidaysinanyotherplace.4 .Hisanswerisn,tright.Ithink.（合并为一句）Ithathisanswerright.5 .Don'topenthewindow.Theteachertoldme.（合并为-一句）Theteachertoldmeopenthewindow.【答案】1. maybevisited2. inorderto3. torelaxing4.don'tthink;is5.notto11,完形填空Howdoyouimaginethefuture?Willlifeinthefuturebebetter,worseorthesameasnow?doyouthinkofthefuture?People2thatlifewillprobablybeverydifferentin2050.Firstofall,largerplanes3soflyingwillbeverycheap.SolarPoWer（太阳能）willbeusedinthecarsandthecarswillbemuchcleanerandsafer.Everyonewillhavesuchacar.Robotswillbe4hereandthere.AndspaceplaneswilltakeUSaroundtheworld_5twohours.Homeswillbewarminwinterandcoolinsummer,sotheywillbeverycomfortable,wewillusethesun6ourhomes.Computerswillbechangedintoverysmallsotheywillbevery7.PeoplewilldomanythingsontheInternet.Atthattime,waterwillbecomeoneofourmost8problems.Inmanyplaces,farmerswillbeingreatneedofwaterto9fruitandvegetables.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.afterC.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.ItisChina'snewSuperBus.ItisgoingforatestruninBeijingattheendofthisyear.SomeothercitiesarealsointerestedinrunningtheSuperBus.Theyhopethetrafficproblemswillbesolved.TheSuperBusrunsalongfixedtracks（固定轨道）.Thebussitsonlopoftwo2.2-meter-talllegs.Thelegshavewheelsatoneend.Smallcarscandriveunderthebus,sotheSuperBusdoesnottakeuproadspace.Thebusrunsonelectricityandsolarpower.Itcantravelupto60kmeveryhour.Itscreator,SongYouzhou,saysalotoftrafficjams（堵塞）willbereduced.TheSuperBuscandotheworkof40buses.Inthatway,itcansave860tonsoffuel（燃料）everyyear,accordingtoSong.“TobuildaSuperBusanditstrackcostslessthanbuildingsubways.Subwaysarenearlytentimesmoreexpensivetobuild."Songsaid.SomepeopleworrythattheSuperBusmaynotbesafe.However,Songsaysthere,snoneedforconcern.TheSuperBushaslaserscanners（激光扫描仪）betweenitslegs.Thescannersmakesurethecarskeepasafedistance.!.TheSuperBuscancarrypeople.A.1,300'B.1,500C.1,700D,1,9002 .A11thefollowingaretheadvantages（优势）oftheSuperBusEXCEPTthat.A. thebusdoesn,ttakeuproadspaceB. thebuscandotheworkof40busesC. thebusisveryeasytobuildanddriveD. thebuscansavealotofenergyeveryyear3 .AcrdingtoSong,it,ssafeforsmallcarstodriveundertheSuperBusbecause.A. thebusistallenoughB. theroadiswideenoughC. therearescannersbetweenitslegsD. thebustravelsat60kmperhour4 .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。