沪教牛津版八年级下Unit7-讲解与练习

第1页基础知识：、短语1.believein相信、信任2.thousandsof成千上万的3.wakeup醒来4.keepquiet保持安静5.becauseof因为6.infear恐慌地、害怕地7.landingsite降落地点8.assoonaspossible尽快9.agreewith同意、赞成10.disagreewith不同意11.lookoutof向...外看12.nextto紧挨着13.runaway逃跑14.callthepolice报警15.atmidnight在半夜16.noone没人17.knowabout了解18.inthefuture在将来19.mothership母舰20.talkto和...交谈21.looklike看起来像22.apieceofpaper一张纸23.comefrom来自24.haveagoodidea有一个好主意25.onthesideofthehill山的一边26.writedown写下、记下27.from...to...从...到28.talkabout谈论句型1.besuretodosth确信做某事2.Let’sdosth咱们做某事吧3.refusetodosth拒绝做某事4.hearsbdoingsth听见某人正在做某事5.tellsbaboutsth告诉某人某事6.whattodo（特殊疑问词+动词不定式）要做什么7.keep+adj保持8.trytodosth尽力做某事9.become(变化类系动词)+adj变得......10.sthhappenstosb某人发生了某事11.as...aspossible尽可能...12.tellsb(not)todosth告诉某人（不要）做某事13.trydoingsth尝试做某事第2页语法：原因状语从句和becauseof的用法(1).Sincenooneelsesawthesealiens,Irefusetobelieveyou..(2).WewenttherebecauseIheardaloudnoiselastnight.(3).I’munhappybecauseofyourmarksintheexam!句子（1）中含有since引导的原因状语从句，句子（2）中含有because引导的原因状语从句，句子（3）中含有becauseof短语。1.because,as,since这几个词都表示“因为”，语气由强到弱依次是becausesinceas，这几个词都是从属连词。(1)because表示直接原因，它所指的原因通常是听话人所不知道的，其语气最强。常用来回答why所提出的问句，一般放在主句之后，也可以单独使用。Istayedathomebecauseitwasraining.(2)since侧重主句，从句表示仙人的或已为人所知的理由，常常翻译为“既然”，语气比because稍弱，通常位于句首。Sinceeveryishere,let’sstart.(3)as是常用词，它表示的是双方已知的事实或者显而易见的原因。含义与since相同，但语气更弱，没有since正式，常翻译为“由于、鉴于”，从句说明原因，主句说明结果，主从并重。Wealllikeherassheiskind.2.becauseof是介词短语，其后可接名词、代词或者动名词以及由关系代词引导的从句。Helosthisjobbecauseofhisage.语法专练1.Tonyneverspendsmoneybuyingbooks_______hedoesn’tlikereading.A.butB.becauseC.thoughD.until2.---WhydoyoulikeEnglish?---itisveryinteresting.A.ThoughB.BecauseC.BecauseofD.But3.Wecan’tgocamping_____thebeadweather.A.becauseB.soC.becauseofD.although4.______She/shedidn’tgotoseeherfather______shewasverybusyyesterday.A.Because;soB.So;becauseC./;soD./;because5._____everyoneishere,let’sstarttohaveameeting.A.BecauseofB.SinceC.ButD.Or6.Hecouldn’tcatchtheearlybus______hegotuplate.A.soB.becauseC.becauseofD.but第3页课后练习一、根据句意及汉语提示完成单词。1.Iw_______whatyouare.Canyoutellme?2.I’mp_______toseemybestfriend.3.Therearetwo_______(刀)andthreeforksonthedesk.4.Ican’tbelievethestoryis________.(真实的)5.Canyou_________(解释)whyyouarelateforschool.二、用所给单词的适当形式填空。6.I’msure_______(pass)theexam.7.Listen!Canyouhearthegirl______(sing)inthenextroom.8.Herunsas_______(fast)asme.9.Thebankis_______(open)from9a.m.To4p.m.10.Ourteachertellsus__________(notswim)intheriver.三、单项选择11.Mybrotherreadabook______TheLionKing.A.callB.nameC.calledD.isnamed12.Ihave______totellyou.A.anythingimportantB.importantanythingC.somethingimportantD.importantsomething13.Thegirl_____someflowersfromherboyfriendyesterday.A.receivesB.receivedC.acceptD.accepted14.Weplanted______treeslastyear.A.twothousandB.twothousandsC.twothousandsofD.thousandof15.Themanrefused_____myquestions.A.answerB.answeredC.answeringD.toanswer16.---MustIstartnow?---No,you______.A.mustn’tB.can’tC.needn’tD.shouldn’t17._____doyouwanttosay?A.ElsewhatB.WhatelseC.OtherwhatD.Whatother18.Ithinkweshouldprotecttheanimals.Doyouagree_____me?A.onB.toC.withD.for19.Hisfatherlikeskeepingdogsand______.A.soishismotherB.sohismotherdoesC.sodoeshismother.20.---Whatdoyouthinkofthefilm?---_____.Wealllikeit.A.Enjoyyourself.B.Manythanks.C.PrettygoodD.It’shardtosay第4页四、完形填空ManypeopletodaylikereadingstoriesaboutUFOs.Manypeopleindifferentcountriesare21UFOs.ButwhatareUFOs?TherearesomedifferentideasaboutUFOs.Amongthem,themost22oneisthatUFOscarriedvisitorscomingfromotherstars.They23toflymuchfasterthanplanesontheearth.SomeUFOscientistsandmanyotherpeople24thisidea.SomepeoplesaidthattheysawafewUFOslandontheearth;25peoplesaidtheysawsomestrangevisitorscomeoutoftheUFOs.Some26saidtheywerecarriedawayintheUFOs,andthemwere27bythestrangevisitors.SomepeoplemademistakeswhentheysaidtheyhadseenUFOs.28theysawaweatherballonoranuncommonplane.Sometimestheysawthelightfromthemoon.Buttherearealotofthingswecan’tunderstand.Now,peoplestillcan’tunderstandUFOs29.Itmay30manyyearstofindaclearanswerandthenpeoplewillgiveUFOsanothername.()21.A.lookingfor()22.A.popular()23.A.like()24.A.disagree()25.A.Some()26.A.ever()27.A.sentfor()28.A.However()29.A.strangely()30.A.costB.findingB.beautifulB.lookB.believeB.TheotherB.evenB.sentawayB.ButB.clearlyB.spendC.studyingC.boringC.wantC.agreeC.AnotherC.alsoC.sentbackC.ThoughC.hardC.takeD.waitingforD.unpleasantD.seemD.loveD.OthersD.neverD.sentdownD.MaybeD.calmlyD.pay