小学英语动词时态讲解.ppt

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1、动词时态1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……2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。3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4Grammar1.一般现在时（PresentSimple）概念:表示习惯、经常性的动作结构:1.原形如dance2.动词+s/es(第三人称单数)如：dances标志语：usually,often,everyyear/month/week5动词+s/es(第三人称单数)1

2、.一般在行为动词后加s例如：play-playsdance-dances2.以s,x,sh,ch,o结尾的行为动词，加es例如：wash-washeswatch-watchesdo-does……6IIusuallywatchTV.WeWeusuallywatchTV.YouYouusuallywatchTV.TheyTheyusuallywatchTV.HeHeusuallywatchesTV.SheSheusuallywatchesTV.肯定句7IIdon’tusuallywatchTV.WeWedon’tusuallywatch

3、TV.YouYoudon’tusuallywatchTV.TheyTheydon’tusuallywatchTV.HeHedoesn’tusuallywatchTV.SheShedoesn’tusuallywatchTV.否定句don’t/doesn’t+动词原形8Grammar现在进行时（PresentProgressive）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!、nowIt’s...(几点了)后的句子9动词ing形式1.一般在行为动词后加ing例如：

4、watch-watching2.以e结尾的行为动词，去掉e再加ing例如：dance-dancing……10IIamwatchingTVnow.WeWearewatchingTVnow.YouYouarewatchingTVnow.YouYouarewatchingTVnow.HeHeiswatchingTVnow.SheSheiswatchingTVnow.TheyTheyarewatchingTVnow.句子结构be+doing肯定句11IIamnotwatchingTVnow.WeWearen’twatchingTVnow.Y

5、ouYouaren’twatchingTVnow.YouYouaren’twatchingTVnow.HeHeisn’twatchingTVnow.SheSheisn’twatchingTVnow.TheyTheyaren’twatchingTVnow.句子结构benot+doing否定句121.一般过去时（PastSimple）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,lastyear/month/weekin1922Grammar13规则动词过去式1.一般在行为动词后加ed

6、例如watch-watched2.以e结尾的行为动词后只加d例如dance-danced……14不规则动词过去式15IIwatchedTVyesterday.WeWewatchedTVyesterday.YouYouwatchedTVyesterday.TheyTheywatchedTVyesterday.HeHewatchedTVyesterday.SheShewatchedTVyesterday.肯定句16IIdidn’twatchTVyesterday.WeWedidn’twatchTVyesterday.YouYoudidn

7、’twatchTVyesterday.TheyTheydidn’twatchTVyesterday.HeHedidn’twatchTVyesterday.SheShedidn’twatchTVyesterday.否定句didn’t+动词原形17Grammar1.一般将来时（FutureSimple）概念:表示将要发生的动作或存在的状态结构:will+动词原形begoingto+动词原形标志语：tomorrow，thenextday，thisafternoon,thisevening，nextweek(month,year…)，in2

8、02218IIamgoingtowatchTVtomorrow.WeWearegoingtowatchTVtomorrowYouYouaregoingtowatchTVtomorrow.YouYouaregoingtowatchTVt