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1、Unit2Whatishappiness?GrammarandusagePastandfuturetensesBrainstormingWhocanmakethestorymoreinteresting?Thewind___hardyesterday.OurEnglishteacher____busy.She___atseveninthemorningbecauseshe___lastweek.Whileshewas____,herdaughter___.She___bylastweek…PasttensesThesimplepasttense一般过去时Thepastconti
2、nuoustense过去进行时Thepastperfecttense过去完成时Thesimplepasttense1)在确定的过去时间里所发生的动作或存在的状态。时间状语有:yesterday,lastweek,anhourago,theotherday,in1980等。Eg.IsawTominthestreetyesterday.IboughtthisTVsetinBeijinglastyear.2)表示在过去一段时间内,经常性或习惯性的动作。Eg.WhenIwasachild,Ioftenplayedfootballinthestreet.Healwayswenttowor
3、kbybus.3)一般过去时还可用于虚拟语气中的非真实的动作或状态,常用于特定句型中表示现在和将来时间。如:It’stimeyouhadaholiday.Iwishyoulivedclosertous.Ifonlyhedidn’tdrivesofast!IfIhadthemoney,I’dbuyacar.----CanIsmokehere?----I’dratheryoudidn’t.IfIwereabird,IwouldflytoBeijing.Ifhewereherenow,wecouldturntohimforhelp.我在这个初中上了两年。(现在已经高中)Iinthis
4、schoolfortwoyears.AstudiedBhavestudied一般过去时和一般现在时和现在完成时的区别Eg.Heisachemist.(尚健在)Hewasachemist.(生前,已去世)Itwasnicetomeetyou.(见面后离别时)Itisnicetomeetyou.(见面时)Janedidalotofworkthismorning.(话是当天下午或者晚上讲的)Janehasdonealotofworkthismorning.(话是上午讲的)Didyouseethefilm?(此片已不在放映)Haveyouseenthefilm?(此片仍在放映)1)过去
5、进行时表示过去某一时刻或某一段时间正在进行的动作。常与atthattime,thewholemorning,alldayyesterday,fromninetotenlastevening等连用。Eg.Whatwashedoingthistimeyesterday?In2001shewasstudyinginauniversity.Thepastcontinuoustense2.过去进行时的主要用法是描述一件事发生的背景;一个长动作发生的时候,另一个短动作发生。Mybrotherfellwhilehewasridinghisbicycleandhurthimself.Itwas
6、rainingwhentheyleftthestation.3.表示按计划安排过去即将发生的动作Hetoldmehewasleavingsoon.Tenofthemwerecomingformeeting.4.表示委婉语气,只限于want,hope,wander等动词,用以提出请求Iwaswanderingifyoucouldhelpme.Iwashopingyoucouldsendmeabook.过去进行时和一般过去时的区别1.过去进行时表示过去反复发生的动作,一般过去时表示只做一次的动作Shewaswavingherhand.她不断挥手。Shewavedherhand.她挥
7、了挥手。2.leave,arrive,start,die等的过去进行时表示“快要完成,即将。。。”而一般过去时表示“已经完成”Thetrainwasstopping.火车快要停了。Thetrainstopped.火车停了。1)过去完成时表示过去某一时刻或者某一动作之前完成的动作或状态;句中常用by,before,until,when等词引导的时间状语。Bytheendoflastyearwehadbuiltfivenewhouses.Ihadlearnt5000wordsbeforeIent