小学英语动词时态课件.ppt

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1、一般现在时beIam+n./adj./介词短语动He/She/Itis+n./adj./介词短语词You/We/You/Theyare+n./adj./介词短语实I/You/We/You/They+动词原形+……意动He/She/It+动词三单形式+……词经常性或习惯性的动作或状态。always,often,usually,seldom,everyday,sometimes一般过去时beI/He/She/Itwas+n./adj./介词短语动词You/We/You/Theywere+n./adj./介词短语实意动词各人称单/复数+动词过

2、去式+……ShewasintheUSAsomeyearsago.Youwerethebeststudentinourclasslastterm.Hehadanewcar.Wevisitedourunclelastweek.过去发生的动作或者是一种状态,与现状事实相反。yesterday,lastweek,anhourago,amomentago一般将来时I/We+shall+动词原形+……各人称单/复数+will+动词原形+……begoingto+动词原形+……ShallI/We+动词原形+……（征求某人意见时）例句：ShallIope

3、nthewindow?将要发生的动作或事先计划好将要发生的动作。nextweek,tonight,infiveminutes现在进行时Iam+现在分词+……He/She/Itis+现在分词+……You/We/You/They+are+现在分词+……Momissleepingatthemoment.Thescientistisdoinganexperimentthisweek.Jackiscomingsoon.(按计划将要发生的动作)Itisgettingdark.(表示事物发生变化的过程)此时此刻正在进行或发生的动作；当前一段时间内持续

4、进行的动作。now,atpresent,thisweek,thesedays过去进行时I/He/She/Itwas+现在分词+……You/We/You/Theywere+现在分词+……Dadwaswashingthecaratsixo'clockyesterdaymorning.Weweredoingourhomeworkat8:00lastnight.IwasstayinginHKlastyear.Theywerebuildingabridgelastyear.Whatwereyoudoingatninelastnight?过去某时刻

5、或某一时间段内一直持续的动作。atsixo'clock,atthattime,lastweek现在完成时I/You/We/You/They+have+过去分词+……He/She/It+has+过去分词+……Ihavealreadyhadlunch.Theyhavenotrrivedyet.Hehaslockedthedoor.Shehasbeenanartistfor3years.TheyhavebeentoAmerica.（havebeento去过某地，已经回来）他们去过美国。TheyhavegonetoAmerica.（havego

6、neto去了某地，还未归来）他们去了美国。过去完成的动作(对现在有影响)；从过去一直延续到说话时的动作或状态。already/just/yet/ever/never/since/for陈述句肯1.主语+连系动词+表语定陈2.主语+谓语（vi）述句3.主语+谓语（vt）+宾语注：不管句子怎么变化，动词（或助动词）总是位于第二位。表达一种事情或是看法。末尾用句号，朗读用降调。否定陈述句1.谓语为be动词时：be+not+……2.谓语为实意动词（前面没有be动词及情态动词）时：3.谓语为“助动词+实意动词”时：助动词+not+实意动词（同肯定

7、句时态一致）例句：Iamnotgoingtoplaygames.Ihavenotfinishedmyhomework.4.谓语为“情态动词+实意动词”时：情态动词+not+动词原形例句：Wecannotgoswimmingthisweekend.Shewillnotbeatthepatrytonight.Childrenshouldnotplayontheroad.