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。一般现时：时间词有：Usually通常,often经常,always总是,never从不，sometimes有时，every每一……seldom极少Ioftenplaycomputergames.Weneverplaycomputergames.Youalwaysplaycomputergames.Theyusuallyplaycomputergames.Youoftenplaycomputergames.Sheseldomplayscomputergames.Itneverplayscomputergames.结构非三单+动词原型三单+动词-s\esHeoftenplayscomputergames.Idon’tplaycomputergames.Wedon’tplaycomputergames.Youdon’tplaycomputergames.Theydon’tplaycomputergames.Hedoesn’tplaycomputergames.Shedoesn’tplaycomputergames.Itdoesn’tplaycomputergames.否定形式非三单动词前+don’t三单动词前+does+notIDoyouplaycomputergames?WeDoyouplaycomputergames?YouDoIplaycomputergames?YouDoweplaycomputergames?HeDoesheplaycomputergames?SheDoessheplaycomputergames?ItDoesitplaycomputergames?TheyDotheyplaycomputergames?一般疑问句非三单句子+Do。三单句子前+Does。说话时正在做的事情。现在进行时：关键词：句首有look！listen,！句中或句尾有now,It’s...(几点了).后的句子Iamplayingcomputergamesnow.Weareplayingcomputergamesnow.Youareplayingcomputergamesnow.Heisplayingcomputergamesnow.Sheisplayingcomputergamesnow.Itisplayingcomputergamesnow.动词构成be（amisare)+doingTheyareplayingcomputergamesnow.IIamnotplayingcomputergames.WeWearen’tplayingcomputergames.YouYouaren’tplayingcomputergames.YouYouaren’tplayingcomputergames.HeHeisn’tplayingcomputergames.SheSheisn’tplayingcomputergames.ItItisn’tplayingcomputergames.TheyTheyaren’tplayingcomputergames.否定形式be+not+doingAreyouplayingcomputergames?Areyouplayingcomputergames?AmIplayingcomputergames?Areweplayingcomputergames?Isheplayingcomputergames?Issheplayingcomputergames?Isitplayingcomputergames?Aretheyplayingcomputergames?一般疑问句把be拉到句首，后面的句子不变。总结动词时态名称特征词结构一般现在Usually通常,often经常,always总是,never从不，sometimes有时，every每一……seldom极少非三单+动原三单+动词s\es现在进行句首有look！listen,！句中或句尾有now,It’s...(几点了).后的句子be(am\is\are+doing练习（）1）Look!Theyare________.A.areswimmingB.swimmingC..swims()2)Listen!Sally________intheclassroom..A.singingB.issingingC.sings()3)Weare_______lessonnow.A.havingB.hasC.have()4)We________footballnextSunday.A.willplayB.playC.playsBBAA()5)Ishe__somereadingtomorrow?A.doB.goingtodoC.willdo()6)Jiamin____toGuangzhouin2014.A.goB.willgoC.goes()7)Mymotheroften____flowersinthemorning.()8)Doesyourmotherusually______flowersinthemorning?()9)SometimesI________flowersinthemorning.AwaterB.watersC.wateringBBBAA现在进行时结构am\isare+动词ing，特征词：句子前有look！或Listen！句子前或句子未有now。将来时结构will或begoingto接动词原形。特征词：tomorrow明天，next下一个。。。和表示将来的时间如：in2015.thisSunday一般现在时结构（三单+动词加s\es非三单+动原）特征词：usually通常often经常sometimes有时never从不seldom极少every每一个always一直过去时结构：动词用过去式特征词：ago以前yesterday昨天last…上。。。justnow刚刚thismorning表示过去的具体时间例如：2010