一般现在时总结

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。〔1〕表示事物或人物的特征、状态。 Theskyisblue.天空是蓝色的。 Mary’sfatherisanEnglishteacher.玛丽的爸爸是一名英语老师。〔2〕表示经常性或习惯性的动作。 Igetupatsixeveryday.我每天六点起床。Sheplayssportseveryday.她每天都做运动。〔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,其变化规那么如下:★动词三单形式的变化规那么：1.〔1〕多数直接在动词词尾加-s.play—playslike—likesask---askswork---worksget---getscall---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---doesgo---goes〔3〕以“辅音字母加-y”结尾的动词，要先变y为i再加-es.try---triesstudy---studiescry---criesfly---flies2.不规那么变化：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。单数可数名词或"this/that/the+单数可数名词"作主语时，是第三人称单数。②Thisbookisyours.这本书是你的。③Thatcarisred.④ThecatisLucy's.这只猫是露茜的。不可数名词作主语时为第三人称单数。①Themilk〔牛奶〕isintheglass.牛奶在玻璃杯里。②Thebreadisverysmall.那面包很小。当数字或字母作主语时，看作第三人称单数。①"6"isaluckynumber."6"是个吉利数字。②"I"isaletter."I"是个字母。EX21.Tomoften___(get)upatsixinthemorning2.Theearth__(go)aroundthesun.3.Mary’sparent__(live)inBeijing.

4.She___(draw)verywell.

Ex1.写出以下词的单三形式：look;go;give;fly;have

looks;goes;gives;flies;has

getsgoeslivesdraws三

一般现在时的句子转换一般现在时的构成：

肯定句：主语＋is/am/are＋其它成分.Heisanofficeworker.主语(除第三人称单数)＋动词原形＋其它成分.Igetupatsixeveryday.主语(第三人称单数)＋动词s/es＋其它成分.Myfatherusuallygoestoworkbybus.1)变一般疑问句:当句子中有be动词或情态动词时,那么把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.否认:No,主语+be+not.Itisatalltree.

Isitatalltree?Yes,itis./No,itisnot.注意：当句子中没有be动词，也没有情态动词时，变一般疑问句时，在主语前加助动词do(I,we,you,以及复数),does〔第三人称单数she,he,it等〕变成问句；Do+主语(除第三人称单数)＋动词原形＋其它成分?肯定:Yes,主语+do.否认: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.否认：No,主语+does+not.Theearthgoesaroundthesun.

Doestheearthgoaroundthesun?

Yes,theearthdoes./No,theearthdoesnot.一般疑问句的答复：注意：一般用什么问就用什么来答复。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〕变否认句：在be动词或情态动词后面直接加not变成否认句.(be后not莫忘记)例：①陈述句：Sheismysister..否认句→Sheisnotmysister. ②陈述句：Icanplaysoccer.否认句→Icannot/can’tplaysoccer.注意：变否认句时，在主语后谓语动词前加助动词don’t,doesn’t变成否认句，切记：助动词后的动词那么复原成动词原形。①陈述句：Wegetup〔起床〕at7:00everymorning.否认句→Wedon’tgetupat7:00everymorning.②陈述句：Shehasabrother.否认句→Shedoesn’thaveabrother.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?ExercisesIshehappy?Yes,heishappy.Ishestrong?Yes,heisstrong.Whatisit?Itisacat.Isshebusy?Yes,sheisbusy.AmIsad?No,Iamhappy.Isitveryhot?Yes,itisveryhot.Heishappy.否认句:一般疑问句:肯定答复:否认答复:Heis

not(isn’t)happy.Ishehappy?Yes,heis.No,heisn’t.Iamhappy.否认句:一般疑问句:肯定答复:否认答复: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.否认句:一般疑问句:肯定答复:否认答复:Theyarenot

(aren’t)intheclassroom.Aretheyintheclassroom?Yes,theyare.No,theyaren’t.动词be一般现在时的构成getupwatertheflowersIgetupat6:35inthemorning.Shewaterstheflowers.playfootballwatchTVTheyplayfootballintheplayground.HewatchesTVinthesitting-room.否认句:一般疑问句:肯定答复:否认答复: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.否认句:

一般疑问句:肯定答复:否认答复:They

donot

(don’t)playfootballintheplayground.No,theydon’t.Yes,theydo.Dotheyplayfootballintheplayground?Ex1.将以下各句从肯定式改为否认式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.