一般：常性、性经间断过去：去的里过时间时态：某作的个动时间状态一般过去时01Warmup哪一个是过去式的时间标志词？yesterdayjustnowtodaylastyearin2000twomonthsagoeverydaythedaybeforeyesterdaynextweek哪一个是过去式的时间标志词？lastsummerlastweekonceuponatimethedayaftertomorrowlastSundaytwoyearsagolonglongagotomorrowin205002KnowledgeIeatbreakfasteverymorning.Iatebreakfastat7:00thismorning.at7:00thismorningnowfutureyesterdayWhichsentenceispasttense？pastWhatisthedifferncesofthepasttense?Iwasastudentbefore.主语+be动词+其他。①句子结构主语+实义动词+其他。WehadEnglishclassyesterday.be动词后加一些表示身份、状态的词组。实义动词后加名词词组，表示做某个动作。②下列动词的规则变化属于哪一项？1.直接加ed2.e结尾加d3.辅音字母+y结尾，改y为i，+ed4.辅元辅，双写最后辅音字母，+edplayedmovedlivedstudiedstoppedplannedcarriedlookedstoppedlivedcookedFindtheirhouse！playedstudiedplannedmovedcriedworriedhopedworkedskipped③必背！最常用的不规则变化am/is---wasare---weredo---didgo---wenthave---hadtake---tookbegin---begandrink---dranksing---sangswim---swamgive---gavesit---sat③必背！最常用的不规则变化read---readcut---cutlet---letput---putcost---costhurt---hurtbecome---becamecome---camerun---ranride---rodewrite---wrotefall---fellforget---forgot③必背！最常用的不规则变化draw---drewgrow---grewfly---flewknow---knewkeep---keptsweep---sweptsleep---sleptleave---lefteat---atesee---sawget---gotwear---worespeak---spokefeed---fedmeet---metfind---found③必背！最常用的不规则变化buy---boughtbring---broughtthink---thoughtfight---foughtteach---taughtcatch---caughtbuild---builthear---heardmake---madesend---sentspend---spentpay---paidsay---saidsell---soldtell---toldLet'sfindtheirfriends！atedobuyswimruneatboughtswamrandidLet'sfindtheirfriends！madesingsayhavetakemakesaidhadtooksangLet'sfindtheirfriends！dranksleepseedrawthinkdrinksawdrewthoughtslept④过去式的时间标志词justnowthismorningyesterdaythreedays/weeks/months/yearsagolastnight/time/week/month/yearin2000beforethedaybeforeyesterdayWhichworddoyousee?Readaloud!Whichworddoyousee?Readaloud!哪一句是一般过去时？•HewatchedTVlastweek.•HewatchesTVeveryday.•Ifinishedmyhomeworkjustnow.•Iamdoingmyhomeworknow.哪一句是一般过去时？•Weoftengoswimmingeverysummer.•Wewentswimmingyesterday.•Ivisitedmygrandparentslastweek.•Iwillvisitmygrandparentsnextweek.⑤肯定句→否定句Iwasn'tastudentbefore.主语+be动词+not+其他。主语+didn't+实义动词原型+其他。Wedidn'thaveEnglishclassyesterday.⑥肯定句→一般疑问句,肯否定回答Wasyouastudentbefore？be动词+主语+其他？Did+主语+实义动词原型+其他？DidyouhaveEnglishclassyesterday？Yes,Iwas.No,Iwasn’t.Yes,Idid.No,Ididn’t.⑦肯定句→特殊疑问句Iwasastudentbefore.→Whatwasyoubefore？疑问词+be动词+主语+其他？疑问词+did+主语+实义动词原型+其他？YouhadEnglishclassyesterday.→Whatdidyoudoyesterday?03Practice•把下列改去式形式动词为过1.watch2.see3.make4.have5.look6.take7.do8.swim9.say10.fixwatchedsawmadehadlookedtookdidswamsaidfixed•把下列改第三人形式动词为称单数1.sing2.eat3.ride4.is5.go6.buy7.come8.draw9.run10.readsangaterodewaswentboughtcamedrewranread•上的适形式填动词当1.It（be）alittlepuppytenyearsago.2.There（be）manyappletreesbefore.3.We（visit）ourgrandparentslastweek.4.（do）yourfather(read)newspaperjustnow.5.What（do）Tom（do）lastSunday?wasvisiteddowereDidreaddid•上的适形式填动词当6.John（finish）hishomeworkthismorning.7.Mymother（cook）manydeliciousfoodlastnight.8.I（like）lemon.It’stoosour.9.Amy(buy)alotofgiftsforherfriends.10（do）you（learn）newwordsfinishedcookeddidn’tlikeboughtDidlearn•根据片充句子，再改成一般疑句，做肯定回答图补问并1.Myfatheronfoottwentyyearsago.？.DidyourfathergotoschoolonfoottwentyyearsagoYes，hedidwenttoschool1.Iinthelastschooltrip.？.DidyoutakemanypicturesinthelastschooltripNo，hedidn’t•根据片充句子，再改成一般疑句，做否定回答图补问并tookmanypictures1.Theylastnight.？2.IwashedmyclotheslastSunday.？WhatdidtheydolastnightWhendidyouwashyourclothes•根据片充句子，再改成特殊疑句图补问watchedTVThanks