小學(xué)動詞時態(tài)講解及練習(xí)課件

1、經(jīng)常性發(fā)生的事情、習(xí)慣和愛好等2、或者是指一些客觀存在的事實(shí)或規(guī)律。一般現(xiàn)時：時間詞有：Usually通常,often經(jīng)常,always總是,never從不，sometimes有時，every每一……seldom極少1、經(jīng)常性發(fā)生的事情、習(xí)一般現(xiàn)時：時間詞有：Usual1Ioftenplaycomputergames.Weneverplaycomputergames.You

alwaysplaycomputergames.Theyusually

playcomputergames.You

often

playcomputergames.She

seldom

playscomputergames.It

never

playscomputergames.結(jié)構(gòu)非三單+動詞原型三單+動詞-s\esHeoften

playscomputergames.Ioftenplaycomputergames.W2Idon’t

playcomputergames.Wedon’t

playcomputergames.Youdon’t

playcomputergames.Theydon’t

playcomputergames.Hedoesn’t

playcomputergames.Shedoesn’tplaycomputergames.It

doesn’t

playcomputergames.否定形式非三單動詞前+don’t三單動詞前+does+notIdon’tplaycomputergames.We3IDoyouplaycomputergames?WeDoyouplaycomputergames?YouDoIplaycomputergames?YouDoweplaycomputergames?HeDoesheplaycomputergames?SheDoesshe

playcomputergames?ItDoesitplaycomputergames?TheyDothey

playcomputergames?一般疑問句非三單句子+Do。三單句子前+Does。IDoyouplaycomputergames?4

說話時正在做的事情。現(xiàn)在進(jìn)行時：關(guān)鍵詞：句首有l(wèi)ook！listen,！句中或句尾有now,It’s...(幾點(diǎn)了).后的句子說話時正在做的事情?，F(xiàn)在進(jìn)行時：關(guān)鍵詞：句首有l(wèi)o5I

am

playingcomputergamesnow.We

are

playingcomputergamesnow.You

are

playingcomputergamesnow.He

is

playingcomputergamesnow.She

is

playingcomputergamesnow.It

is

playingcomputergamesnow.動詞構(gòu)成be（amisare)+doingThey

are

playingcomputergamesnow.Iamplayingcomputergames6I

Iamnot

playingcomputergames.WeWearen’t

playingcomputergames.YouYouaren’t

playingcomputergames.YouYouaren’t

playingcomputergames.HeHeisn’t

playingcomputergames.SheSheisn’t

playingcomputergames.ItItisn’t

playingcomputergames.TheyTheyaren’t

playingcomputergames.否定形式be+not+doingIIamnotplayingcomput7Areyouplayingcomputergames?Areyouplayingcomputergames?AmIplayingcomputergames?Areweplayingcomputergames?Isheplayingcomputergames?Isshe

playingcomputergames?Isitplayingcomputergames?Arethey

playingcomputergames?一般疑問句把be拉到句首，后面的句子不變。Areyouplayingcomputergam8總結(jié)總結(jié)9動詞時態(tài)名稱特征詞結(jié)構(gòu)一般現(xiàn)在Usually通常,often經(jīng)常,always總是,never從不，sometimes有時，every每一……seldom極少非三單+動原三單+動詞s\es現(xiàn)在進(jìn)行句首有l(wèi)ook！listen,！句中或句尾有now,It’s...(幾點(diǎn)了).后的句子be(am\is\are+doing動詞時態(tài)名稱特征詞結(jié)構(gòu)一般現(xiàn)在Usually通常10練習(xí)練習(xí)11（）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（）1）Look!Theyare________12()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()5)Ishe__somereading13現(xiàn)在進(jìn)行時結(jié)構(gòu)am\isare+動詞ing，

特征詞：句子前有l(wèi)ook！或Listen！句子前或句子未有now。將來時結(jié)構(gòu)will或begoingto接動詞原形。特征詞：tomorrow明天，next下一個。。。和表示將來的時間如：in2015.thisSunday

一般現(xiàn)在時結(jié)構(gòu)（三單+動詞加s\es非三單+動原）特征詞：