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1、（冀教版）六年级英语下册课件（冀教版）六年级英语下册课件 unit4unit4Lesson27Iremembergo(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)知识结构知识结构知识结构知识结构构成构成用法用法常用时间常用时间动词的过去式动词的过去式1、表示过去某个时、表示过去某个时 间发生的动作或间发生的动作或存在的状态。存在的状态
2、。2、表示过去经常或、表示过去经常或 反复发生的动作。反复发生的动作。yesterdaylast nightin 1990two days ago规则动词不规则动词构成读音规则动词过去式的构成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 ed look looked play played2、结尾是 e 的动词加 - d like liked invite invited3、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 stop stopped4、结尾是“辅音字母+y”的动词，先变“y”为“i”再加ed study studied规则动词词规则动词词-ed的
3、读音的读音说明：1、清念 /t/ ，即 ed 在清辅音后面念 /t/ ,例：asked helped laughed talked2、元浊 /d/ ,即 ed 在元音，浊辅音后面念 /d/ , 例：played called 3、/t/ /d/ 之后念 /id/ , 即 ed 在 /t/ /d/ 音后面念 /id/ 例：wanted needed不规则动词表不规则动词表原形原形 过去式过去式am/ is wasare weretake tooktell toldbring broughtbuy bought lose lostput put原形原形 过去式过去式go wenthave hadd
4、o didsee sawsay saidwin wonget gotread readDo you like my baby?Did you like my baby?YesterdaytodayCleanedcleanWashedwashTalkedtalkWantedwantLaughedlaugh本课主要知识点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
5、)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(knew)keep(kept)make(made)meet(met)run(ran)say(said)see(saw)sing(sang)sit(sat)课堂练习课堂练习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.
