一般现在时.语法讲解培训讲学.ppt

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1、一般现在时.语法讲解PPT、概念：、概念：经常、反复发生的动作或存在的状态及经常、反复发生的动作或存在的状态及现在的某种状态。现在的某种状态。（2）.情态动词e.g.She can speak Chinese.否定句：She cant speak Chinese.一般疑问句：Can she speak Chinese?肯定回答：Yes,she can.否定回答：No,she cant.(3)行为动词1.e.g.I run very fast.否定句：I dont run very fast.一般疑问句：Do you run very fast?肯定回答：Yes,I do.否定回答：No,I d

2、ont.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.注意：在一般现在时态中，当谓语动词是注意：在一般现在时态中，当谓语动词是行为动词的时候，变否定和一般疑问句时，行为动词的时候，变否定和一般疑问句时，要借助助动词要借助助动词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，其他人称用，其他人称用do.do.借助助

3、动词借助助动词dodo和和doesdoes以以后，动词要用动词原形。后，动词要用动词原形。、一般现在时态的用法：、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的动作，常与sometimes,often,usually,always,everyday等时间状语连用。、在时间状语从句中表示将来发生的动作。e.g.Ifitdoesntraintomorrow,wellgotothepark.、表示按时间或计划将要发生的动作，常与时间状语连用，常用动词为：come,begin,go,l

4、eave,arrive,stop,start,return,E.g.Ourholidaysbegininaweek.、就单词的正确形式填空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),wellgoouttomeethim.8.How_(be)yourfather?9.There_(be)as

5、choolthere.looksgoesMaymakescomecomesbeginsisis一、写出下列动词第三人称单数的变化形式写出下列动词第三人称单数的变化形式behavecomegostayteachwritetakestudywatchflyplay、Homework二、将下列句子变成否定式和一般疑问句 1HernameisLiLing.2Wegotoschoolatnight.3Mybrotherworksinafactory.Her name isnt Li Ling.Li Ling.Is she Li Ling?Is she Li Ling?We dont go to scho

6、ol at nightgo to school at nightDo you go to school at night?Do you go to school at night?My brother doesnt work in a radio factory.brother doesnt work in a radio factory.Does your brother works in a radio factory?Does your brother works in a radio factory?三、单项选择 1.TheBrowns_anicecarandBrownsbrother

7、_anicejeep.A.have,haveB.has,hasC.have,hasD.has,have2.Iftheirhouse_notlikeours,what_itlooklike?A.is,isB.is,doesC.does,doesD.does,is3.-_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 Thank You Good bye!结束语结束语谢谢大家聆听！谢谢大家聆听！16