Unit5 Section B 知识讲解和巩固练习人教版八年级英语下册

Unit5Whatwereyoudoingwhentherainstormcame?【基础巩固】SectionB翻译以下短语。begintodosth___________________takephotos___________________cleantheroom___________________turnontheradio___________________carwash___________________talkabout___________________acaraccident___________________nearourhome___________________rightaway___________________havealook___________________inbadshape___________________Youarekidding___________________attheeven___________________ontheradio___________________beshocked___________________thetestof...___________________insilence___________________takedown___________________lookputof___________________so...that...___________________【语法讲解】过去进行时1.概念：过去进行时表示在或进行的动作。2.谓语动词结构：wsa/weredoing3.时间状语：atthattime/moment,(at)thistimeyesterday(lastnight/Sunday/week...)，at+点钟+yesterday(lastnight/Sunday...)，whensb.didsth.等。4.句型转换：肯定句：Tomwassleepingat9:00lastnight.否定句：Tomwasn’tsleepingat9:00lastnight.一般疑问句：--WasTomsleepingat9:00lastnight?--Yes,hewas.--No,hewasn’t.5.过去进行时和一般过去时的区别过去进行时表示过去某时正在进行的动作，强调动作的连续性。一般过去时表示一个完成的动作，即用一般过去时只表示有过这件事或比较短暂的动作：

Hetalkedtohisgirlfriendonthephoneyesterday.昨天他和女朋友通过电话。HewastalkingtohisgirlfriendonthephonewhenIcamein.我进来时，他在和女朋友通电话。Itrainedyesterday.昨天下过雨。（不一定是一整天）6.过去进行时中的when和whilewhen和while都可表示“当……的时候”，引导时间状语从句。你知道两者在过去进行时中的用法有什么不同吗？请仔细观察下面的例句，然后补全空格中的内容。①IwaswalkingtoschoolwhenIsawacatinatree.②WhenSallyarrivedhome,hermotherwascleaningthehouse.主句的动作是持续性的，而从句动作是短暂性的，此时用_______（when）引导时间状语从句，主句用_____________（过去进行时）时态，从句用一般过去时态。③WhileIwassleepinginthebedroom,someoneknockedatthedoor.④Davidfellwhilehewasridinghisbike.主句的动作是短暂性的，从句的动作是持续性的，此时用_________（while）引导从句，主句用___________（一般过去时）时态，从句用过去进行时态。⑤WhileAndywaswaitingforthebus,hewasreadinganewspaper.⑥HewascleaninghiscarwhileIwascooking.主句和从句的动作在过去的某时刻或某段时间同时发生，而且动作都是持续性的，此时用_________（while）引导从句，而且主句和从句都用_____________（过去进行时）时态。短：短暂性动作(用一般过去时) 长：持续性动作(用过去进行时)【总结】1.口诀：when后可长亦可短，while后只可长ex:Whenthethiefcamein,Iwassleeping.ex:Thethiefcamein,whenIwassleeping.ex:Thethiefcamein,whileIwassleeping.2.口诀：若是两个都为长，while来把纽带当ex:WhilethethiefwascarryingtheTVout,Iwassleeping.ex:ThethiefwascarryingtheTVout,whileIwassleeping.【知识讲解】Fita.作动词：翻译成，“适合，符合”。ex:Thisdressdoesn’tfityou.b.作形容词：常见短语：befitfor=besuitablefor适合，合适ex:Heisfitfortheposition.他很适合这个职务。ex:Thiswaycannotbefitforeveryone.这个方法并不适合任何人。marry的用法。a.作不及物动词：单独使用，意为：结婚。ex:Shemarriedyoung.她结婚的很早。b.做及物动词：marrysb.娶了某人。嫁了某人，与某人结婚marrysbtosb.把某人嫁给某人/给某人娶.....。be/getmarriedtosb.娶了某人。嫁了某人，与某人结婚ex:Shemarriedarichman.她嫁给了一个富人。ex:Hemarriedabeautifulwoman.ex:Hedecidestomarryallhisdaughterstorichmen.Leaveleavesb.todosthleaveforA地动身去/到A地leaveAforB离开A地去B地leavefrom...从某地离开leaveout遗漏，离开leave…alone把......丢下；让......单独呆一会Cutcutsbsth.为某人切某物cutsthintosth.把某物切成某物cutin插话；插队；超车cutoff切断；隔断；中断；使死亡cutout删除；停止；裁剪cutup切碎；抨击cutdown砍伐；砍倒；减少；降低；缩短【巩固练习】一、根据句意及首字母提示完成句子。1.Peterwastootiredtotalk,sohewenthomeins_________alone.2.Iwilltrusthimc__________andalwaysbelievewhateverhesays.3.Theydidn'tr___________themistakesuntilsomethingbadhappened.4.Idon'tthinkhetoldmethet________.Hejustmadeupastory.5.Thep___________fromhisprimaryschoolallgotgoodgradesinthecompetition.6.Beforeyouanswerthequestion,youshouldreadthep___________carefully.7.Helikestotaked___________whathappensinhisdailylifeintheformofadiary.8.Ican'tspeakFrenchwell,becauseI'veonlystartedlearningFrenchr________.9.Weneedsomeofyourpersonalinformationlikename,addressandd__________ofbirth.10.Inautumn,thegoldenf__________leavesonthegroundarealsobeautiful.11.Thetallbuildingwaspulleddownbyt_________.12.Everyonewass__________whentheyheardthenewsofhisdeath.13.Theroadisi____________becauseofthesnowandthelowtemperature.Pleasebecareful.14.EiffelT____________isfamousinFrance.15.Ifyouwanttomakeyourw____________tosuccess,youmustlearntoworkhardwhileyouarestillyoung.二、单项选择。()1.—Lucy,whatwereyoudoingatninelastnight?—I____________thepiano.Iusuallypracticethepianoatthattime.A.playB.playedC.wasplayingD.amplaying()2.—Jack,whydidn’tyouanswermyphoneat3:00yesterdayafternoon?—Oh,sorry.I__________aconcertatthattime.A.attendB.attendedC.wasattendingD.willattend()3.—What________Candy_________justnow?—Sorry,Ididn’thearit.I________upthephone.A.was;saying;waspickingB.did;say;waspickingC.does;say;ampickingD.did;say;pick()4.—Whydidthecarhittheboy?—Becausethedriver__________onthephoneatthattime.A.talkB.istalkingC.wastalkingD.havetalked()5.—DidyouwatchthefootballmatchonTVlastnight!—Iwantedto,butmymother__________herfavoriteTVprogrammer.A.watchesB.watchedC.waswatchingD.hadwatched()6.IsawJeffinthepark.He_________onthegrassandreadingabook.A.sitsB.satC.issittingD.wassitting()7.Mymother______dinnerwhenIgothomeyesterday.A.hascookedB.wascookingC.willcookD.cooks()8.—Icalledyouyesterdayevening.Butnobodyanswered.—Oh,sorry.MaybeI______inthebathroomatthattime.A.takeashowerB.tookashowerC.wastakingashower三、根据汉语意思完成下列英语句子，每空一词。1.昨天下午五点钟你哥哥在做什么？What________yourbrother________atfiveyesterdayafternoon?2.昨天我回到家时，我妈妈在洗衣服。Mymother_____________clothes________I________homeyesterday.

3.你做作业时，你妹妹在干什么？What________yoursister________________you________________yourhomework?四、用所给词的适当形式填空。1.Hehadafightwithhisbestfriend,andtheywalkedhomein________(silent).2.Katedidn'tthinkherfriendwastellingthe________(true)abouttheevent.3.Myparentswerecompletely_________(shock).4.Hehastroublein____________(learn)English.5.Ipractice____________(play)thepianoforfourhourseveryday.6.Remember__________(turn)offthelightwhenyouleavetheroom.7.Robert'sparentswereshocked___________(hear)thenews.8.What_________yourparents__________(do)atnineo'clocklastnight?9.It'simportant__________(stay)healthyforeveryone.10.Myfriend,Mike,enjoys___________(cook)verymuch.11.WhileI_______________(have)breakfast,Lily__________(call)methedaybeforeyesterday.12.WhenI________(go)toschoolthismorning,I___________(see)acarrunningintoabus.13.____________(recent),he'sappearedinanumberofBritishfilms.14.Shewassoscaredthatshecouldhardlythink____________(clear)afterthat.15.Therewasa_____________(heavy)rainthismorninganditbegantobeatagainstthewindow____________(heavy).五、用所给词填空was,were,whenorwhile.At7:00a.m.,Iwokeup._____I____makingmybreakfast,mybrother______listeningtotheradio.________Iwaseating,theradi