一般现在时总结课件

一般现在时目录一定义二谓语形式三句式变换四课堂练习一定义一般现在时表示经常或习惯性的动作或一般性事实,也可表示现在的状态或主语具备的性格和能力。通常与副词everyday（每天），always（总是）,usually（通常）,often（经常）sometimes（有时）,等时间状语连用。（3）表示客观现实。 Thetablehasfourlegs.桌子有四条腿。 Thereare50studentsinmyclass.

我们班有50个学生。（4）表示客观真理，科学原理，自然现象，等客观事实或格言谚语等。

Thesunrisesintheeasteveryday.

太阳每天从东方升起。 Theearthgoesaroundthesun.

地球绕着太阳转。（5）表示平日的喜好。 Ilikebananas.Wedon’tlikevegetables. Helikesicecream.Shedoesn’tlikestrawberries.二一般现在时谓语一般现在时谓语由动词原形表示,但主语为第三人称单数时,谓语动词要加S或ES,其变化规则如下:★动词三单形式的变化规则：1.（1）多数直接在动词词尾加-s.

play—playslike—likes

ask---asks

work---works

get---gets

call---calls（2）以字母s,x,ch,sh或o结尾的动词，在词尾直接加-es.watch---watcheswish---wishesdo---does

go---goes（3）以“辅音字母加-y”结尾的动词，要先变y为i再加-es.try---tries

study---studiescry---cries

fly---flies2.不规则变化：be----ishave----has归纳：第三人称单数人称代词he,she,it是第三人称单数。HelikeswatchingTV.他喜欢看电视。Shehaslunchattwelve.她十二点吃午单个人名、地名或称呼作主语是第三人称单数。①HanMeilikessalsd.韩梅喜欢萨拉。②BeijingisinChina.北京在中国。③UncleWangoftenplaysvolleyball..王叔叔经常打排球。EX21.Tomoften___(get)upatsixinthemorning2.Theearth__(go)aroundthesun.3.Mary’sparent__(live)inBeijing.

4.She___(draw)verywell.

Ex1.写出下列词的单三形式：

look;go;give;fly;have

looks;goes;gives;flies;has

getsgoeslivesdraws1)变一般疑问句:当句子中有be动词或情态动词时,则把be动词或情态动词(can,could等)提到主语的前面

句式结构：Am/Is/Are+主语＋其它成分?肯定:Yes,主语+be.否定:No,主语+be+not.Itisatalltree.

Isitatalltree?Yes,itis./No,itisnot.Do+主语(除第三人称单数)

＋动词原形＋其它成分?肯定:Yes,主语+do.否定:No,主语+do+not.TheGreensoftengoswimminginsummer?

DotheGreensoftengoswimminginsummer?Yes,theGreensdo./No,theGreensdonot.Does+主语（第三人称单数）＋动词原形＋其它成分?肯定：Yes,主语+does.否定：No,主语+does+not.Theearthgoesaroundthesun.

Doestheearthgoaroundthesun?

Yes,theearthdoes./No,theearthdoesnot.一般疑问句的回答：注意：一般用什么问就用什么来回答。但以下例外：Isthisapencil?Yes,itis./No,

itisn’t.Isthatyourbackpack?Yes,itis./No,itisn’t.Aretheseyourparents?Yes,they’re./No,theyaren’t.ArethoseJim’sbrothers?Yes,they’re./No,theyaren’t.1、Hefoundsomemeatinthefridge.（变一般疑问句)_____he___________meatinthefridge?2、Therewassomeorangeinthecup.（变一般疑问句)

_____there_____orangeinthecup?DidfindanyWasany2）变否定句：在be动词或情态动词后面直接加not变成否定句.(be后not莫忘记)例：①陈述句：Sheismysister..

否定句→Sheisnotmysister.

②陈述句：Icanplaysoccer.

否定句→Icannot/can’tplaysoccer.3）特殊疑问句句式结构：疑问词＋is/am/are+主语＋(其它成分)？Whattimeisitnow?

疑问词＋do+主语＋动词原形＋(其它成分)？Whendoyouusuallygotobed?疑问词＋does+主语（第三人称单数）+动词原形＋（其它成分）？WheredoesJimdohishomeworkonweekdays?ExercisesWhatisit?Itisacat.Isshebusy?Yes,sheisbusy.AmIsad?No,Iamhappy.Isitveryhot?Yes,itisveryhot.Iamhappy.否定句:一般疑问句:肯定回答:否定回答:Iam

nothappy.Are

youhappy?Yes,Iam.No,Iamnot.疑问句要求把BE提前，第一人称变成第二人称。Theyareintheclassroom.否定句:一般疑问句:肯定回答:否定回答:Theyarenot

(aren’t)intheclassroom.Aretheyintheclassroom?Yes,theyare.No,theyaren’t.动词be一般现在时的构成playfootballwatchTVTheyplayfootballintheplayground.HewatchesTVinthesitting-room.否定句:一般疑问句:肯定回答:否定回答:Igetupat6:35inthemorning.Idonot

(don’t)getupat6:35inthemorning.Doyougetupat6:35inthemorning?Yes,Ido.No,Idon’t.对于实意动词，疑问句要求：当主语是他(he)，她(she)，它(it)时，句子前面加DOES，并把动词恢复原形；当主语是其他人称时，句前加DO，第一人(I/we)称换第二人称(you)。Theyplayfootballintheplayground.否定句:

一般疑问句:肯定回答:否定回答:They

donot

(don’t)playfootballintheplayground.No,theydon’t.Yes,theydo.Dotheyplayfootballintheplayground?Ex1.将下列各句从肯定式改为否定式I

talktoPeterbecauseI

likehim..KatecomesfromAmerica.KateworkswithPeterIamChinese,andIamastudent.Theyknoweachother.Idon’ttalktoPeterbecauseIdon’tlikehim.Katedoesn’tcomefromAmerica.Katedoesn’tworkwithPeter.IamnotChinese,andI

amnotastudentTheydon’tknow

eachother.1.HerparentsliveinShanghai.否:Herparents____________________inShanghai.疑：_______herparents_________inShanghai?.2.YoustudyEnglish.否：You

studyEnglish.疑：

youstudyEnglish?3.Howoften

Tom

football?A.is,playB.do,playC.does,playD.does,playsdon’tliveDolivedoDoC1.Jimusually________(have)lunchathome.2.LiGuanhua_______(be)twentyyearsold.3.Howmanystudents________(be)thereinyourclass?4.---______she_______(study)hard?---Yes,she_________.5.Lucyandlily______