小学英语动词时态讲解ppt课件.ppt
1,动词时态,2,动词:我们特别好动,所以大家都管我们叫动词,例如: jump 跳run 跑步play 打球,3,时态简介英语的时态,随着时间的变化,谓语动词的形态也要随之变化。时时间,态谓语动词的形态。,4,英语时态:不同时间发生的动作,要用不同的谓语动词形式表示。,现在,过去,将来,5,Grammar,1.一般现在时( Present Simple)概念: 表示习惯、经常性的动作结构: 1.原形 如 dance 2.动词+s/es(第三人称单数)如:dances标志语:usually, often, every year/month /week,6,动词+s/es(第三人称单数),1.一般在行为动词后加s例如:play-plays dance-dances2.以s,x,sh,ch,o结尾的行为动词,加es 例如:wash-washes watch-watches do-does,7,肯定句,8,否定句,dont/doesnt +动词原形,9,Grammar,现在进行时(Present Progressive),概念: 表示现在正在发生的动作或存在的状态结构: be (is, am, are) + 动词ing标志词: Look! 、 Listen! 、now Its .(几点了) 后的句子,10,动词ing形式,1.一般在行为动词后加ing 例如:watch-watching2.以e结尾的行为动词,去掉e再加ing 例如:dance-dancing,11,肯定句,12,否定句,13,1.一般过去时( Past Simple)概念: 表示过去发生的动作或存在的状态结构: 动词过去式 如:watched标志语:yesterday, last year/month /week in 1922,Grammar,14,规则动词过去式,1.一般在行为动词后加ed 例如watch-watched2.以e结尾的行为动词后只加d 例如 dance-danced,15,不规则动词过去式,16,肯定句,17,否定句,didnt +动词原形,18,Grammar,1.一般将来时( Future Simple)概念: 表示将要发生的动作或存在的状态结构: will +动词原形 be going to +动词原形标志语:tomorrow,the next day, this afternoon, this evening, next week (month, year), in 2022,19,肯定句,20,否定句,21,肯定句,22,否定句,23,总结,24,25,Exercise,The twins _(wash) the clothes every day.Yesterday he _ (play) basketball.How often _ Sally _(sing)?,wash,played,26,Exercise,4.There (be)four seasons in a year.5.Lily _ (be) a tall girl. 6.I (go)shopping every week.,are,is,go,27,Exercise,The twins _(wash) the clothes now.Look! He _ (play) basketball over there.Listen! _ Sally _(sing)?4.What _(be) you (do) now.,are washing,is playing,28,Exercise,The twins _(wash) the clothes tomorrow.Next week he _ (play) basketball over there._ Sally _(sing) this evening?4.What _ she do in the year 2015?,will wash,will play,will,