小学动词时态讲解及练习

1、经常性发生的事情、习惯和爱好等2、或者是指一些客观存在的事实或规律。一般现在时：时间词有：usually,often,always,never，sometimes，everydayIIplaycomputergames.WeWeplaycomputergames.YouYouplaycomputergames.YouYouplaycomputergames.HeHeplayscomputergames.SheSheplayscomputergames.ItItplayscomputergames.TheyTheyplaycomputergames.动词构成动词原型第三人称用动词单数形式-sIIdon’tplaycomputergames.WeWedon’tplaycomputergames.YouYoudon’tplaycomputergames.YouYoudon’tplaycomputergames.HeHedoesn’tplaycomputergames.SheShedoesn’tplaycomputergames.ItItdoesn’tplaycomputergames.TheyTheydon’tplaycomputergames.否定形式do+not第三人称用：does+notIDoyouplaycomputergames?WeDoyouplaycomputergames?YouDoIplaycomputergames?YouDoweplaycomputergames?HeDoesheplaycomputergames?SheDoessheplaycomputergames?ItDoesitplaycomputergames?TheyDotheyplaycomputergames?一般疑问句用助动词do提问，后面不变。第三人称单数用does提问，后面不变。说话时正在进行的动作。现在进行时：时间词有：look,listen,now,It’s...(几点了).后的句子IIamplayingcomputergames.WeWeareplayingcomputergames.YouYouareplayingcomputergames.YouYouareplayingcomputergames.HeHeisplayingcomputergames.SheSheisplayingcomputergames.ItItisplayingcomputergames.TheyTheyareplayingcomputergames.动词构成be+doingIIamnotplayingcomputergames.WeWearen’tplayingcomputergames.YouYouaren’tplayingcomputergames.YouYouaren’tplayingcomputergames.HeHeisn’tplayingcomputergames.SheSheisn’tplayingcomputergames.ItItisn’tplayingcomputergames.TheyTheyaren’tplayingcomputergames.否定形式be+not+doingIAreyouplayingcomputergames?WeAreyouplayingcomputergames?YouAmIplayingcomputergames?YouAreweplayingcomputergames?HeIsheplayingcomputergames?SheIssheplayingcomputergames?ItIsitplayingcomputergames?TheyAretheyplayingcomputergames?一般疑问句把be拉到句首，后面的句子不变。过去时间发生的事情，动作是在过去的时间做的。一般过去时：时间词有：yesterday...,justnow,last+时间,...ago,thismorning,WhenIwasyoung，…IIplayedcomputergames.WeWeplayedcomputergames.YouYouplayedcomputergames.YouYouplayedcomputergames.HeHeplayedcomputergames.SheSheplayedcomputergames.ItItplayedcomputergames.TheyTheyplayedcomputergames.动词构成动词-ed不规变化的（特殊记忆）IIdidn’tplaycomputergames.WeWedidn’tplaycomputergames.YouYoudidn’tplaycomputergames.YouYoudidn’tplaycomputergames.HeHedidn’tplaycomputergames.SheShedidn’tplaycomputergames.ItItdidn’tplaycomputergames.TheyTheydidn’tplaycomputergames.否定形式要加助动词did+not+动词原型注：原来动词一定要用原型。IDidyouplaycomputergames?WeDidyouplaycomputergames?YouDidIplaycomputergames?YouDidweplaycomputergames?HeDidheplaycomputergames?SheDidsheplaycomputergames?ItDiditplaycomputergames?TheyDidtheyplaycomputergames?一般疑问句用助动词Did提问，后面句子不变。注：用did之后的动词一定是原型。总结动词时态名称特征词肯定句的动词一般现在sometimes,usually,oftenalways,every...,原形第三人称单数现在进行look,listen,now,It’s...(几点了).后的句子be+doing一般过去yesterday...,justnow,...ago,thismorning,WhenIwasyoung,过去式否定句、一般疑问句的结构两种情况句中有be、can,may,must,would的变法Heisastudent.Theyplaypiano.句中没有be、can,may,must,would，只有具体动作的变法Hecanplaypiano.eg.eg.Theyreadastorybook.①②动词否定句一般疑问句原形在主语后＋don’t句前＋Do＋？第三人称单数在主语后＋doesn’t＋动词原形句前＋Does＋动词原形＋？过去式在主语后＋didn’t＋动词原形句前＋Did＋动词原形＋？否定句一般疑问句只在其后＋not(some-any)将其放到句首...＋？句中没有be、can,may,must,would的变法句中有be、can,may,must,would的变法否定句、一般疑问句的结构句中有be、can,may,must,would的变法：1、否定：直接加not；2、疑问：把这些词放句首。Heisastudent.Hecanplaypiano.eg.1、否定：Heisnotastudent.2、疑问：Isheastudent?1、否定：Hecannotplaypiano.2、疑问：Canheplaypiano?eg.否定句一般疑问句动词后＋notDo＋…？谨记：英语中有动作的句子只要是否定句和疑问句，即句子中有not或者有“?”的，一定要加助动词do。否定句、一般疑问句的结构小技巧：助动词do只根据时态变化而变化。如：一般现在时：don’t；Do+…？现在进行时：因有be动词，不需要加助动词。一般过去时：didn’t；Did+…？句中没有be、can,may,must,would只有具体动作的变法：1、否定：加助动词do；2、疑问：把助动词放在句首，其他不变。Theyplaypiano.Theyreadastorybook.eg.否定：Theydonotplaypiano.疑问：Dotheyplaypiano?否定：Theydonotreadastorybook.疑问：Dotheyreadastorybook?eg.回答:Canyou...?Yes,Ican.No,Ican’t.Ishe...?Yes,heis.No,heisn’t.Doyou...?Yes,Ido.No,Idon’t.Doesshe...?Yesshedoes.No,shedoesn’t.Didthey...?Yes,theydid.No,theydidn’t.Wouldyou...?Yes,Iwould.No.Iwouldn’t.Werethey...?Yes,theywere.No,theyweren’t.Shouldyou...?Yes,Ishould.No,Ishouldn’t.技巧：用什么问，用什么答。动词(谓语)HewatchesTVeveryday.HeiswatchingTVnow.HewatchedTVyesterday.