(冀教版)六年级英语下册课件_unit4_lesson27(2)

（冀教版）六年级英语下册课件（冀教版）六年级英语下册课件 unit4unit4Lesson 27 I rememberLesson 27 I remember 教者：孙振涛教者：孙振涛单位：唐家坡小学单位：唐家坡小学go(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)一般过去时一般过去时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、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动词过去式的构成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清念清念 /t/ ,元浊元浊/d/ ; /t/ /d/ 之后念之后念/id/规则动词词规则动词词-ed的读音的读音说明：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 haddo didsee sawsay saidwin wonget gotread readDo you like my baby?Did you like my baby?Yesterday today Yesterday today Cleaned cleanCleaned clean Washed washWashed wash Talked talk Talked talk Wanted want Wanted want Laughed laughLaughed laugh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规则与不规则动词变化汇总: :am is (was) are (were) become (became) begin (began) am is (was) are (were) become (became) begin (began) bite (bit) blow (blew) buy (bought) catch (caught) come (came) bite (bit) blow (blew) buy (bought) catch (caught) come (came) dig (dug) do (dig) draw (drew) drive (drove) eat (ate) dig (dug) do (dig) draw (drew) drive (drove) eat (ate) fall (fell) feed (fed) fell (felt) fly (flew) forget (forgot) fall (fell) feed (fed) fell (felt) fly (flew) forget (forgot) get (got) give (gave) go (went) grow (grew) get (got) give (gave) go (went) grow (grew) have has (had) ride (rode) have has (had) ride (rode) know (knew) keep (kept) make (made) meet (met)know (knew) keep (kept) make (made) meet (met)run (ran) say (said) see (saw) sing (sang) sit (sat) run (ran) say (said) see (saw) sing (sang) sit (sat) 课堂练习课堂练习1 1填出下列单词过去式：填出下列单词过去式：clean wash talk want laugh am is are clean wash talk want laugh am is are 2 2运用单词正确时态填空运用单词正确时态填空I -(go) to school by bike yesterday.I -(go) to school by bike yesterday.Danny usually -(go) to school by bus.Danny usually -(go) to school by bus.They never -They never -（gogo）to schooto schoo on foot. on foot.