（冀教版）六年级英语下册unit4lesson27课件

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1、（冀教版）六年级英语下册课件unit4Lesson27Iremembergo(went)buy(bought)see(saw)talk(talked)say(said)want(wanted)laugh(laughed)ask(asked)get(got)have(had)win(won)lose(lost)play(played)invite(invited)知识结构一般过去时构成用法常用时间动词的过去式1、表示过去某个时间发生的动作或存在的状态。2、表示过去经常或反复发生的动作。yesterdaylastnightin1990twodaysago动词过去式的构成规则动词

2、不规则动词构成读音规则动词过去式的构成构成规则例词1、一般在动词原形末尾加–edlooklookedplayplayed2、结尾是e的动词加--dlikelikedinviteinvited3、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—edstopstopped4、结尾是“辅音字母+y”的动词，先变“y”为“i”再加—edstudystudied清念/t/,元浊/d/;/t//d/之后念/id/规则动词词-ed的读音说明：1、清念/t/，即ed在清辅音后面念/t/,例：askedhelpedlaughedtalked2、元浊/d/,即ed在元音，浊辅音后

3、面念/d/,例：playedcalled3、/t//d/之后念/id/,即ed在/t//d/音后面念/id/例：wantedneeded不规则动词表原形过去式am/iswasareweretaketooktelltoldbringbroughtbuyboughtloselostputput原形过去式gowenthavehaddodidseesawsaysaidwinwongetgotreadreadDoyoulikemybaby?Didyoulikemybaby?YesterdaytodayCleanedcleanWashedwashTalkedtalkWantedwant

4、Laughedlaugh本课主要知识点规则与不规则动词变化汇总:amis(was)are(were)become(became)begin(began)bite(bit)blow(blew)buy(bought)catch(caught)come(came)dig(dug)do(dig)draw(drew)drive(drove)eat(ate)fall(fell)feed(fed)fell(felt)fly(flew)forget(forgot)get(got)give(gave)go(went)grow(grew)havehas(had)ride(rode)know(k

5、new)keep(kept)make(made)meet(met)run(ran)say(said)see(saw)sing(sang)sit(sat)课堂练习1．填出下列单词过去式：cleanwashtalkwantlaughamisare2．运用单词正确时态填空I-----(go)toschoolbybikeyesterday.Dannyusually------(go)toschoolbybus.Theynever-----（go）toschooonfoot.