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或規(guī)律。一般現(xiàn)在時：時間詞有：usually,often,always,never，sometimes，everydayI

Iplaycomputergames.WeWeplaycomputergames.YouYouplaycomputergames.YouYouplaycomputergames.HeHeplayscomputergames.SheSheplayscomputergames.ItItplayscomputergames.TheyTheyplaycomputergames.動詞構(gòu)成動詞原型第三人稱用動詞單數(shù)形式-sI

Idon’t

playcomputergames.WeWedon’t

playcomputergames.YouYoudon’t

playcomputergames.YouYoudon’t

playcomputergames.HeHedoesn’t

playcomputergames.SheShedoesn’tplaycomputergames.ItItdoesn’t

playcomputergames.TheyTheydon’t

playcomputergames.否定形式

do+not第三人稱用：does+notIDoyouplaycomputergames?WeDoyouplaycomputergames?YouDoIplaycomputergames?YouDoweplaycomputergames?HeDoesheplaycomputergames?SheDoesshe

playcomputergames?ItDoesitplaycomputergames?TheyDothey

playcomputergames?一般疑問句用助動詞do提問，后面不變。

第三人稱單數(shù)用does提問，后面不變。

說話時正在進行的動作?，F(xiàn)在進行時：時間詞有：look,listen,now,It’s...(幾點了).后的句子I

Iam

playingcomputergames.WeWeare

playingcomputergames.YouYouare

playingcomputergames.YouYouare

playingcomputergames.HeHeis

playingcomputergames.SheSheis

playingcomputergames.ItItis

playingcomputergames.TheyTheyare

playingcomputergames.動詞構(gòu)成

be+doingI

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+doingIAreyouplayingcomputergames?WeAreyouplayingcomputergames?YouAmIplayingcomputergames?YouAreweplayingcomputergames?HeIsheplayingcomputergames?SheIsshe

playingcomputergames?ItIsitplayingcomputergames?TheyArethey

playingcomputergames?一般疑問句把be拉到句首，后面的句子不變。

過去時間發(fā)生的事情，動作是在過去的時間做的。一般過去時：時間詞有：yesterday...,justnow,last+時間,...ago,thismorning,WhenIwasyoung，…I

Iplayedcomputergames.WeWeplayedcomputergames.YouYouplayedcomputergames.YouYouplayedcomputergames.HeHeplayedcomputergames.SheSheplayedcomputergames.ItItplayedcomputergames.TheyTheyplayedcomputergames.動詞構(gòu)成動詞-ed不規(guī)變化的（特殊記憶）I

Ididn’t

playcomputergames.WeWedidn’t

playcomputergames.YouYoudidn’t

playcomputergames.YouYoudidn’t

playcomputergames.HeHedidn’t

playcomputergames.SheShedidn’t

playcomputergames.ItItdidn’t

playcomputergames.TheyTheydidn’t

playcomputergames.否定形式要加助動詞

did+not+動詞原型注：原來動詞一定要用原型。IDidyouplaycomputergames?WeDidyouplaycomputergames?YouDidIplaycomputergames?YouDidweplaycomputergames?HeDidheplaycomputergames?SheDidshe

playcomputergames?ItDiditplaycomputergames?TheyDidthey

playcomputergames?一般疑問句用助動詞Did提問，后面句子不變。注：用did之后的動詞一定是原型?？偨Y(jié)動詞時態(tài)名稱特征詞肯定句的動詞一般現(xiàn)在sometimes,usually,oftenalways,every...,原形第三人稱單數(shù)現(xiàn)在進行l(wèi)ook,listen,now,

It’s...(幾點了).

后的句子be+doing一般過去yesterday...,justnow,...ago,thismorning,WhenIwasyoung,

過去式否定句、一般疑問句的結(jié)構(gòu)兩種情況句中有be、can,may,must,would

的變法Heisastudent.Theyplaypiano.句中沒有be、can,may,must,would

，只有具體動作的變法Hecanplaypiano.eg.eg.Theyreadastorybook.①②動詞否定句一般疑問句原形在主語后＋don’t句前＋Do

＋？第三人稱單數(shù)在主語后＋doesn’t＋動詞原形句前＋

Does

＋動詞原形＋？過去式在主語后＋didn’t＋動詞原形句前＋Did＋動詞原形＋？否定句一般疑問句只在其后＋not(some-any)將其放到句首...＋？句中沒有be、can,may,must,would

的變法句中有be、can,may,must,would

的變法否定句、一般疑問句的結(jié)構(gòu)句中有be、can,may,must,would

的變法：1、否定：直接加not；2、疑問：把這些詞放句首。Heisastudent.Hecanplaypiano.eg.1、否定：Heisnotastudent.2、疑問：Isheastudent?1、否定：Hecannotplaypiano.2、疑問：Canheplaypiano?eg.否定句一般疑問句動詞后＋notDo＋…？謹記：英語中有動作的句子只要是否定句和疑問句，即句子中有not

或者有“?”的，一定要加助動詞do。否定句、一般疑問句的結(jié)構(gòu)小技巧：助動詞do只根據(jù)時態(tài)變化而變化。如：一般現(xiàn)在時：don’t；Do+…？現(xiàn)在進行時：因有be動詞，不需要加助動詞。一般過去時：didn’t；Did+…？句中沒有be、can,may,must,would只有具體動作的變法：1、否定：加助動詞do；2、疑問：把助動詞放在句首，其他不變。Theyplaypiano.Theyreadastorybook.eg.否定：Theydonotplaypiano.疑問：Dotheyplaypiano?否定：Theydonotreadastorybook.疑問：Dotheyreadastorybook?eg.回答:Canyou...?Yes,Ican. No,Ican’t.Is

he...? Yes,heis. No,heisn’t.Doyou...? Yes,Ido. No,Idon’t.Doesshe...?Yesshedoes.No,shedoesn’t.Didthey...? Yes,theydid.No,theydidn’t.