一般現(xiàn)在時(shí).語(yǔ)法講解課件

一般現(xiàn)在時(shí)一般現(xiàn)在時(shí).語(yǔ)法講解Ⅰ、概念：

經(jīng)常、反復(fù)發(fā)生的動(dòng)作或存在的狀態(tài)及現(xiàn)在的某種狀態(tài)。一般現(xiàn)在時(shí).語(yǔ)法講解1、肯定式1)主語(yǔ)+be(am/is/are)+表語(yǔ)

Iamastudent.It/She/Heisateacher.You/Theyareclassmates.2)主語(yǔ)+情態(tài)動(dòng)詞（can,must,may,need,shall）IcanspeakEnglish.Shemustgotoschool.Ⅱ、構(gòu)成形式:一般現(xiàn)在時(shí).語(yǔ)法講解3).主語(yǔ)+行為動(dòng)詞（speak，say，call，go,run….）1)IspeakEnglish.2)She/He/ItspeaksEnglish.

3)TheycallmeTom.4)Herunsveryfast.注意：在一般現(xiàn)在時(shí)態(tài)的肯定句中，當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)（she,he,it），行為動(dòng)詞要加-s或者–es.一般現(xiàn)在時(shí).語(yǔ)法講解2.一般現(xiàn)在時(shí)態(tài)的否定和疑問(wèn)式(1).Be動(dòng)詞肯定句：Sheisastudent.否定句：Sheisnotastudent.一般疑問(wèn)句：Issheastudent?肯定回答：Yes,sheis.否定回答：No,sheisn’t.一般現(xiàn)在時(shí).語(yǔ)法講解（2）.情態(tài)動(dòng)詞e.g.ShecanspeakChinese.否定句：Shecan’tspeakChinese.一般疑問(wèn)句：CanshespeakChinese?肯定回答：Yes,shecan.否定回答：No,shecan’t.一般現(xiàn)在時(shí).語(yǔ)法講解(3)行為動(dòng)詞1.e.g.Irunveryfast.否定句：Idon’trunveryfast.一般疑問(wèn)句：Doyourunveryfast?肯定回答：Yes,Ido.否定回答：No,Idon’t.2.e.g.ShelikesMaths.否定句：Shedoesn’tlikeMaths.一般疑問(wèn)句：DoesshelikeMaths?肯定回答：Yes,shedoes.否定回答：No,shedoesn’t.一般現(xiàn)在時(shí).語(yǔ)法講解注意：在一般現(xiàn)在時(shí)態(tài)中，當(dāng)謂語(yǔ)動(dòng)詞是行為動(dòng)詞的時(shí)候，變否定和一般疑問(wèn)句時(shí)，要借助助動(dòng)詞do和does幫忙。當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)(she,he,it)的時(shí)候用does，其他人稱(chēng)用do.借助助動(dòng)詞do和does以后，動(dòng)詞要用動(dòng)詞原形。一般現(xiàn)在時(shí).語(yǔ)法講解Ⅲ、一般現(xiàn)在時(shí)態(tài)的用法：１、表示目前或現(xiàn)在存在的狀態(tài)或特征.e.g.Sheisoftenlate.２、表示客觀存在及普遍真理。e.g.Theearthisround.３、表示現(xiàn)在經(jīng)常和習(xí)慣性發(fā)生的動(dòng)作，常與

sometimes,often,usually,always,everyday…

等時(shí)間狀語(yǔ)連用。４、在時(shí)間狀語(yǔ)從句中表示將來(lái)發(fā)生的動(dòng)作。

e.g.Ifitdoesn’traintomorrow,we’llgotothepark.５、表示按時(shí)間或計(jì)劃將要發(fā)生的動(dòng)作，常與時(shí)間狀語(yǔ)連用，常用動(dòng)詞為：

come,begin,go,leave,arrive,stop,start,return,

E.g.Ourholidaysbegininaweek.一般現(xiàn)在時(shí).語(yǔ)法講解Ⅳ、

就單詞的正確形式填空1.He_____(look)tired.2.Theearth___(go)roundthesun.3.___(may)Ihaveyourpen?4.Practice______(make)perfect.5.Theyusually____(come)toschoolearlier.6.Class_____(begin)ateighteverymorning.7.Whenhe___(come),we’llgoouttomeethim.8.How____(be)yourfather?9.There____

(be)aschoolthere.looksgoesMaymakescomecomesbeginsisis一般現(xiàn)在時(shí).語(yǔ)法講解一、寫(xiě)出下列動(dòng)詞第三人稱(chēng)單數(shù)的變化形式behavecomegostayteachwritetakestudywatchflyplayⅥ、

Homework一般現(xiàn)在時(shí).語(yǔ)法講解二、將下列句子變成否定式和一般疑問(wèn)句

1．HernameisLiLing.2．Wegotoschoolatnight.3．Mybrotherworksinafactory.Hernameisn’tLiLing.IssheLiLing?Wedon’tgotoschoolatnightDoyougotoschoolatnight?Mybrotherdoesn’tworkinaradiofactory.Doesyourbrotherworksinaradiofactory?一般現(xiàn)在時(shí).語(yǔ)法講解三、單項(xiàng)選擇

1.TheBrowns___anicecarandBrown'sbrother__anicejeep.A.have,haveB.has,hasC.have,hasD.has,have2.Iftheirhouse___notlikeours,what___itlooklike?

A.is,isB.is,doesC.does,doesD.does,is一般現(xiàn)在時(shí).語(yǔ)法講解3.-___youthinkhewillcome?-Ifit___tomorrow,hewillnotcome.A.Do,rainsB.Are,rainsC.Do,willrainD.Are,willrain4.Thelittlechild__notevenknowthatthemoon__aroundthee