小学动词时态讲解及练习_免费下载.ppt

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1、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.T

2、heyTheyplaycomputergames.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.TheyTheyd

3、on’tplaycomputergames.否定形式do+not第三人称用：does+notIDoyouplaycomputergames?WeDoyouplaycomputergames?YouDoIplaycomputergames?YouDoweplaycomputergames?HeDoesheplaycomputergames?SheDoessheplaycomputergames?ItDoesitplaycomputergames?TheyDotheyplaycomputergames?一般

4、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.SheSheisplayingcomputer

5、games.ItItisplayingcomputergames.TheyTheyareplayingcomputergames.动词构成be+doingIIamnotplayingcomputergames.WeWearen’tplayingcomputergames.YouYouaren’tplayingcomputergames.YouYouaren’tplayingcomputergames.HeHeisn’tplayingcomputergames.SheSheisn’tplayingcomp

6、utergames.ItItisn’tplayingcomputergames.TheyTheyaren’tplayingcomputergames.否定形式be+not+doingIAreyouplayingcomputergames?WeAreyouplayingcomputergames?YouAmIplayingcomputergames?YouAreweplayingcomputergames?HeIsheplayingcomputergames?SheIssheplayingcomputer

7、games?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.

8、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’tplaycomp