一般过去时课件(PPT)57644.ppt

一般过去时态,什么是一般过去时？,动词的一般过去时态表示过去发生的动作、情况或存在的状态。,行为动词(即实义动词)的过去式没有人称和数的变化。,所有时态都是通过动词变化来表现的,I_12yearsoldthisyear.,我去年11岁.,I_11yearsoldlastyear.,He_inBeijingnow.,他昨天在上海。,He_inShanghaiyesterday.,他现在在北京。,Pleaselookatthesentences,我今年12岁.,am,was,is,was,They_inChinatoday.,他们今天在中国。,They_inJapanyesterday.,他们昨天在日本。,are,were,am/is,was,are,were,I_eggsandmilkforbreakfasteverymorning.,I_noodlesforbreakfastyesterdaymorning.,He_fruiteveryday.,He_3applesyesterday.,have/has,had,have,has,had,had,动词原形、第三人称单数,动词过去式,TheydontwatchTVintheevening.They_TVlastnight.,Shedoesntplaybasketballafterschool.She_basketballafterschoolyesterday.,Doyougotoschoolonfooteveryday?_you_toschoolonfootyesterday.,dont/doesnt,do/does,didnt,did,didntwatch,didntplay,Did,go,谓语构成,1.动词be2.动词have,has3.助动词do,does4.行为动词用过去式,was,were,had,did,一般过去时以动词的过去式来表示，没有人称和数的变化.(was,were除外),Iwenttoschoolyesterday.Theywenttoschoolyesterday.,一般过去时的谓语构成：由动词的过去式构成（参看书本）,规则变化1.一般加ed,2.以e结尾加d,3.末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加ed.,work,worked,change,changed,prefer,preferred,stop,stopped,4.以辅音字母加y结尾的词,先改y为i,再加ed,study,studied,5.不规则变化.,规则动词过去式-ed的发音,1.在以清辅音结尾的规则动词后,-ed读作/t/,work/w3:k/,ed,t/,2.在以浊辅音或元音结尾的规则动词后,-ed读作/d/,play/pleI/,live/lIv/,ed,d/,ed,d/,3.在以/t/或/d/结尾的规则动词后,-ed读作/Id/,visit/vIzIt/,ed,Id/,finishedenjoyedshoutedmoved,helpedwantedcalledneeded,/t/,/d/,/Id/,/d/,/d/,/t/,/Id/,/Id/,1.look2.live3.stop4.go5.hope6.trip7.call8.eat9.want10.are,11.fly12.have13.do14.gete16.say17.see18.put,looked,lived,stopped,went,hoped,tripped,called,ate,wanted,were,flew,has,did,got,came,said,saw,put,写出下列动词的过去式,完成书上P16（一）,1.在过去某一时间内发生的动作：,Hegothomeattenoclocklastnight.,2.表示过去经常或反复发生的动作,常与often，always等表示频度的间状语连用：,Ioftengotupveryearlyatthattime.,用法,3.表示已故人所做的事情。,ComradeLeiFengdidgooddeedsinhislife.雷锋同志做了一生的好事。,4.如果强调已经终止的习惯时要用usedtodo,Iusedtorunatnight.,过去时的句式结构有哪些？,肯定句式：主语+过去动词+其他,否定句式：a,waswere+notb,didnt+v.原,一般疑问句：a,waswere在句首b,did在句首，注意还原行为动词。C,therebe句型,Bethere,1.与ago连用：amomentago,用于一般过去时的时间状语,2.与last连用:lastnight,3.与yesterday连用,4.与one连用：oneday,5.与that连用：thatyear,6.其他时间状语：justnow,T,注意,1.外加助动词did后,动词须返回原形。,Didhewenttoschoolyesterday?D