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《谓语动词的时态unit.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、谓语动词的时态一般现在时一般现在时表示主语的状态、特征，经常或反复发生的动作，或表示真理。Heisfourteen.Heisatschool.Doyougotoschoolat7:00everyday?Shedoesn’tlikeapples.Theearthmovesroundthesun.一般现在时主语是第一，第二和第三人称复数，谓语动词用原形。Ilikeapples.Theygotoschoolbybikeeveryday.主语是第三人称单数，谓语动词要用它的第三人称单数。规则动词原形第三人称单数形式规则动词在词尾
2、加-s,在浊辅音及元音后读[z].在t后读[ts],在d后读[dz].helpswimknowhelpsswimsknows以字母s,x,ch,sh结尾的动词加-es,动词原形已有e,只加s,读[iz];以o结尾的动词加es,读[z].guessfixteachwashclosegoguessesfixesteacheswashesclosesgoes辅音字母加y结尾的动词，先变y为i，再加-es,读[z].flycarrystudyfliescarriesstudies动词be的一般现在时是am,is,are;动词ha
3、ve的第三人称单数形式是has一般现在时的句型转换be动词1.一般疑问句：把be动词提前（一变二）。Heisfourteen.----Ishefourteen?Yes，heis./No,heisn’t.Iamathome.-----Areyouathome?Yes,Iam./No,I’mnot.2.否定句：在be动词加notisnot=isn’tarenot=aren’tam和not不能缩写Heisfourteen.否定句：Heisn’tfourteen.Iamathome.否定句：Iamnotathome.实意动词1.
4、一般疑问句主语是第一，第二，第三人称复数，在句子前加do(一变二)Igotoschoolat7:00everyday.一般疑问句：Doyougotoschoolat7:00everyday?回答：Yes,Ido./No,Idon’t.Theylikeswimming.一般疑问句Dotheylikeswimming?回答;Yes,theydo./No,theydon’t.主语是第三人称单数，在句子前加does,动词变回原形1.Shelikesapples.一般疑问句:Doesshelikeapples?Yes,shedoe
5、s./No,shedoesn’t.2.Lilygoestoschoolbybike.一般疑问句：DoesLilygotoschoolbybike?Yes,shedoes./No,shedoesn’t.2.否定句主语是第一，第二，第三人称复数，在动词前加don’t,Eg.Igotoschoolat7:00everyday.否定句Idon’tgotoschoolat7:00everyday.主语是第三人称单数，在动词前加doesn’t,动词变回原形Eg.Lilygoestoschoolbybike.否定句Lilydoesn’
6、tgotoschoolbybike.1.He________TVeveryevening.(watch)2.Wealways________toschoolonfoot.(go)3.Tom,withhisclassmates,often______footballafterschool.(play)4.Yourshoes_______underthebed.(be)5.______hereand______byme.(come,stand)6.Hisuncleusually_________toworkbybus.(go
7、)7.Ialways______upatsixinthemorning.(get)8.John________likehisfather.(look)把下列句子改成一般疑问句并做肯定、否定回答。1．Iusuallygetupatsixo’clock.?Yes,./No,.2.Weusuallywritee-mailstoeachotheronSaturdayevening.?/.3.Theyhavethesamehobby.?./.4.SuhaiandSuyanglikelisteningtomusicafterscho
8、ol.?./.5.HelenusuallywatchesTVintheevening.?./.用词的适当形式填空。1.Whattime_________hisfather_________(do)thework?2.He_________(get)upatfiveo’clock.3.__________you____
