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1、一般一般(ybn)(ybn)现现在时在时第一页,共15页。、概念:、概念:经常、反复发生经常、反复发生(fshng)的动作的动作或存在的状态及现在的某种状态。或存在的状态及现在的某种状态。第二页,共15页。1、肯定、肯定(kndng)式式 1)主语主语+be(am/is/are)+表语表语 I am a student.It/She/He is a teacher.You/They are classmates.2)主语主语+情态动词(情态动词(can,must,may,need,shall)I can speak English.She must go to school.、构成、构成(gu
2、chng)形形式式:第三页,共15页。3).主语主语(zhy)+行为动词(行为动词(speak,say,call,go,run.)1)I speak English.2)She/He/It speaks English.3)They call me Tom.4)He runs very fast.注意:在一般现在时态的肯定句中,注意:在一般现在时态的肯定句中,当主语当主语(zhy)是第三人称单数(是第三人称单数(she,he,it),行为动词要加),行为动词要加-s或者或者 es.第四页,共15页。2.一般现在一般现在(xinzi)时态的否定和疑问式时态的否定和疑问式(1).Be动词(dngc
3、)肯定句:She is a student.否定句:She is not a student.一般(ybn)疑问句:Is she a student?肯定回答:Yes,she is.否定回答:No,she isnt.第五页,共15页。(2).情态(qngti)动词e.g.She can speak Chinese.否定句:She cant speak Chinese.一般(ybn)疑问句:Can she speak Chinese?肯定(kndng)回答:Yes,she can.否定回答:No,she cant.第六页,共15页。(3)行为(xngwi)动词1.e.g.I run very f
4、ast.否定句:I dont run very fast.一般(ybn)疑问句:Do you run very fast?肯定(kndng)回答:Yes,I do.否定回答:No,I dont.2.e.g.She likes Maths.否定句:She doesnt like Maths.一般疑问句:Does she like Maths?肯定回答:Yes,she does.否定回答:No,she doesnt.第七页,共15页。注意:在一般现在时态中,当谓语动词是行为注意:在一般现在时态中,当谓语动词是行为(xngwi)(xngwi)动词的时候,变否定和一般疑问句动词的时候,变否定和一般疑问
5、句时,要借助助动词时,要借助助动词dodo和和doesdoes帮忙。当主语是第帮忙。当主语是第三人称单数三人称单数(she,he,it)(she,he,it)的时候用的时候用doesdoes,其,其他人称用他人称用do.do.借助助动词借助助动词dodo和和doesdoes以后,动词以后,动词要用动词原形。要用动词原形。第八页,共15页。、一般(ybn)现在时态的用法:、表示目前或现在存在的状态或特征.e.g.Sheisoftenlate.、表示客观存在及普遍真理。e.g.Theearthisround.、表示现在经常和习惯性发生(fshng)的动作,常与sometimes,often,usu
6、ally,always,everyday等时间状语连用。、在时间状语从句中表示将来发生(fshng)的动作。e.g.Ifitdoesntraintomorrow,wellgotothepark.、表示按时间或计划将要发生(fshng)的动作,常与时间状语连用,常用动词为:come,begin,go,leave,arrive,stop,start,return,E.g.Ourholidaysbegininaweek.第九页,共15页。、就单词的正确(zhngqu)形式填空1.He _(look)tired.2.The earth_ (go)round the sun.3._(may)I have
7、 your pen?4.Practice _ (make)perfect.5.They usually_ (come)to school earlier.6.Class_ (begin)at eight every morning.7.When he _ (come),well go out to meet him.8.How _(be)your father?9.There _(be)a school there.looksgoesMaymakescomecomesbeginsisis第十页,共15页。一、写出下列动词(dngc)第三人称单数的变化形式behavecomegostayteac
8、hwritetakestudywatchflyplay、Homework第十一页,共15页。二、将下列(xili)句子变成否定式和一般疑问句 1HernameisLiLing.2Wegotoschoolatnight.3Mybrotherworksinafactory.Her name isnt Li Ling.Is she Li Ling?Is she Li Ling?We dont go to school at nightDo you go to school at night?My brother doesnt work in a radio factory.brother doesn
9、t work in a radio factory.Does your brother works in a radio factory?第十二页,共15页。三、单项选择(xunz)1.TheBrowns_anicecarandBrownsbrother_anicejeep.A.have,haveB.has,hasC.have,hasD.has,have2.Iftheirhouse_notlikeours,what_itlooklike?A.is,isB.is,doesC.does,doesD.does,is第十三页,共15页。3.-_youthinkhewillcome?-Ifit_tomorrow,hewillnotcome.A.Do,rainsB.Are,rainsC.Do,willrainD.Are,willrain4.Thelittlechild_notevenknowthatthemoon_aroundtheearth.A.do,moveB.do,movesC.does,movesD.did,moved第十四页,共15页。Thank You Good bye!第十五页,共15页。