您好,欢迎访问三七文档
当前位置:首页 > 商业/管理/HR > 信息化管理 > 公开课M2u3grammar and usage
宿豫中学谢桂香M2U3GrammarandusageHongKong-Zhuhai-MacaoBridge,whichhadbeenbuiltfor9years,wasopenedon23,Octoberin2018.PresentPasthadbeenbuiltwasopenedPresentPast“Wehavegonethroughmanydifficultiesduringtheconstruction,”saidchiefengineerSu.ChiefengineerSusaidthattheyhadgonethroughmanydifficultiesduringtheconstruction…hadgonethrough……SusaidEngineershadmadeadeliberate(周密)planbeforeworkersbegantoconstructthebridge.hadbeencompletedAfterthebridgehadbeencompleted,theworldwasshocked.PastPresentwasshocked1.HowmanyEnglishfilmshadyouseenbytheendoflastmonth?2.Hehadfinishedtheworkbeforeteno’clockthismorning.3.ThematchhadalreadybegunwhenIgottotheplayground.4.BythetimeIsawDavidyesterday.Wehadnotseeneachotherforsevenyearssinceweleftschool.和组内同学学习下列句子,讨论过去完成时的用法。说说过去完成时的意义是什么?表示过去某时间或某动作之前已发生或完成的动作。•主语+had+过去分词(肯定式)•主语+had+not+过去分词(否定式)•Had+主语+过去分词(疑问式)•主语+had+been+过去分词(被动语态)PastperfecttenseStructure1.用于by、before、after+过去时间的句子中。Ihadgottoschoolbefore7o’clockthismorning.2.用于when、before、after、bythetime等引导表示过去的状语从句或that等引导的宾语从句中。IlefttheclassroomafterIhadturnedoffthelignt.3.用于过去某时间开始持续到过去另一时间的动作,常与for+一段时间或since+过去时间连用,前提是句中要有一个表过去的动作做参照。HehadlearnedChineseforthreeyearsbeforehecametoChina.ItwasyearssinceIhadgraduatedfromcollege.我已经大学毕业好几年了。跟你的想法一样吗?过去完成时的用法:过去的过去tip:参照的时间1.There______(be)25parksinourcityuptill2000.2.Bytheendoflasttermwe______(finish)thebook.3.Theyfinishedearlierthanwe________(expect).4.Thatwasthesecondtimethatshe______(see)hergrandfather.5.Itwas3yearssincewe________(part).6.I______(hope)thatIcoulddothejob.7.I______(intend)toseeyoubutIwastoobusy..practicehadbeenhadfinishedhadexpectedhadseenhadpartedhadhopedhadintendedWhentheTitanicwasbuilt,peoplethoughtitwouldneversink.However,thispassengership⑴__________(surprise)everyonewhenitsankonitsfirstjourney.TheTitanicwasbuiltinBelfast,Ireland.Itsmarkers⑵_________(spend)agreatdealofmoneybuildingtheship.Whenitwasfinisheditwasthelargestandmostcomfortableshipeverbuilt.TheTitanicsetsailon10thApril1921.‘I⑶_____________(want)tosetfootontheTitaniceversinceitwasbuilt,’saidMollyBrown,aTitanicsurvivor.‘Ineverthoughtitwouldsink.’On13thApril,theTitanicwassailingatfullspeedtowardsNewYork.surprisedspenthadwantedThecaptain,who(4)______________(receive)warningsabouticebergsallday,buthadpaidlittleattentiontothewarningsasthey(5)_______(arrive).At2.20a.m.,theTitanicsankintothesea.It(6)__________(hit)anicebergjustovertwohoursbefore.Ofthe2,200peopleontheship,only705(7)___________(survive).ExplorerRobertBallard(8)___________(search)fortheTitanicformorethan20yearbeforehefoundit.‘Whennewtechnologywasdeveloped,we(9)________(use)ittosendcamerasdownintosea.Finally,wefoundtheship.’Withhiscameras,hewasabletofindtheholealongthesideoftheshipwhich(10)______________(cause)ittofillwithwaterandsink.hadreceivedarrivedhadhithadsearchedusedhadcausedsurvived小心过去式与过去完成时区别presentPresentperfectorpastperfect?1.时间状语不同(1)现在完成时:常用的时间状语包括“already,yet,just,recently,in/over+thepast/last+时间,sofar…”(2)过去完成时:常用的时间状语包括“by,at,before等构成的短语”。Summary2.使用场合不同•(1)现在完成时着眼于现在,强调过去发生的某动作对现在造成的影响和结果,或是由过去持续到现在的动作。•IhavecleanedtheClassroom.我已打扫了教室。(强调扫地所产生的结果:地干净了!)••(2)过去完成时则主要体现过去发生的两个动作的先后有别,表达的是“过去的过去•Mr.GreenhadlivedinNewYorkfortenyearsbeforehecametoChina.•格林先生来中国前在纽约住了十年。(“来”中国已过去,而先前“住”在纽约)•蔡伦墓(陕西省洋县东三十里龙亭铺)根据图片信息(P51),使用正确时态翻译下列句子。1.蔡伦是一位世界熟知的中国著名发明者。(用定语从句)2.他在AD105发明纸,但是起初失败很多次。3.在造纸传播到西方之前,没有人听过蔡伦。4.在造纸工传授西方人们如何造纸之后,它就在全世界广泛使用。1.CaiLunisafamousChineseinventor(who/that/whom)theworldhasknown.2.HeinventedpaperinAD105,buthadfailedmanyothertimes.3.noonehadheardofCaibeforepaperwasspreadtowest.4.Afterthepapermakershadshownpeoplehowtomakepaper,itwasusedallovertheworld.Challengeyourself!1.用所给动词的适当形式填空。1.Bythetimewegottotheairport,theplane_______(take)off.2.Thechildren_______(have)thebookfortwoweeksbeforetheyreturnedittothelibrary.3.He_______(study)Englishforfiveyearsbeforehecamehere.4.WhenIwokeupthismorning,Ifoundthatit_______(stop)snowing.5.Theboy_______(notwatch)themoviebecausehehadwatchedittwice.6.Katetoldmethatitwasthesecondtimethatshe_______(go)skating.7.WhenJim_______(come)toChinatwoyearsago,hefoundpeopledidn’tunderstandhimatall,thoughhe_______(learn)someChineseinhisowncountry.8.IsawHanMeiyesterday.We_______(notsee)eachothersinceweleftBeijing.9.Nosoonerhadwegottherethanit_______(begin)torain.•1.hadtaken2.hadhad•3.hadstudied4.hadstopped5.didn’twatch6.hadgone•7.came;hadlearned8.hadn’tseen9.began•1.Thestudents_______severalnewEnglishsongsbytheendoflastterm.A.hadlearnedB.learned•C.havelearnedD.willhavelearned2.She_______herkeysintheofficesoshehadtowaituntilherhusband_______home.A.hasleft;comesB.hadleft;comeC.hadleft;cameD.left;hadcomePractice(2)•3.Dr.Brownwasverydisappointedthatonethirdoftheguests_______whenhe_______attheparty.•A.hadleft;hadarrivedB.hadleft;arrived•C.left;arrivedD.hadleft;arrived•4.—What_______whenIphonedyou?—I_______mywork,andwantedtogooutforawalk.A.haveyoudone;finished•B.wereyoudoing;havefinishedC.didyoudo;hadjustfinished•D.wereyoudoing;hadjustfinished•5.—Alicecamebackhomethedaybeforeyesterday.—Really?Where_______?A.hass
本文标题:公开课M2u3grammar and usage
链接地址:https://www.777doc.com/doc-3313448 .html