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页数:5页
时间:2018-07-16
《人教版英语初一语法一般现在时》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、九三管理局局直中学初一英语Unit1一、语法——一般现在时。一)一般现在时的用法:1.表示习惯性的、现在反复出现的动作或状态:Iusuallygotoschoolat7:00.我通常七点上学。2.表示主语现在的状态和特征:Sheoftenhelpsme.3.表示客观事实或普遍真理:Theearthgoesaroundthesun.地球绕着太阳转。二)句子结构:1.当谓语动词是实义动词,句子结构:主语+动词原形/动词单三1)当主语不是第三人称单数,谓语动词是实义动词,肯定句:主语+动词原形Igotoschoolat8:00.否定句:主语+don’t+动词原形Idon’tgotosc
2、hoolat8:00.一般疑问句:Do+主语+动词原形Doyougotoschoolat8:00?肯定回答:Yes,主语+do.Yes,Ido.否定回答:No,主语+don’t.No,Idon’t.2)当主语是第三人称单数,谓语是实义动词,肯定句:主语+动词单三Shegoestoschoolat8:00.否定句:主语+doesn’t+动词原形Shedoesn’tgotoschoolat8:00.一般疑问句:Does+主语+动词原形Doesshegotoschoolat8:00?肯定回答:Yes,主语+does.Yes,shedoes.否定回答:No,主语+doesn’tNo,sh
3、edoesn’t.3)动词第三人称单数的变化规则:第5页共5页a.一般情况下,在词尾加-s:play-playsget-gets.b.以s,x,sh,ch结尾的动词,在词尾加-es:watch-watchesgo-goes.c.以辅音字母加y结尾的动词,要把y变成i,再加-es:fly-fliesstudy-studies2.当谓语动词是be动词,句子结构:主语+be的适当形式1)肯定句:主语+be(am/isare)IamanEnglishteacher.否定句:主语+be(m/isare)+notIamnotanEnglishteacher.一般疑问句:Be(Is/Are)+
4、主语AreyouanEnglishteacher?肯定回答:Yes,主语+be(am/is/are).Yes,Iam.否定回答:No,主语+don’t.No,Iamnot.2)be动词的使用口诀:我用am,你用are,is连着他她塔,单数is复数are。一、习题。一)用be动词的适当形式填空。1.I____astudent.You____ateacher.2.She_____myfriend.3.____youLiFen?No,____not.4.____Mr.greenverybusy?Yes,he____.5.YouandI____goodfriends.6.Thegirli
5、nredclothes_____mysister.二)将下列句子变成一般疑问句,并给出肯定及否定回答。1.SimonandDaniellikegoingskating.第5页共5页2.MyparentswatchTVeveryday.3.SunYangandSunFangusuallywashclothesonSaturdays.4.Herclassmatesplayfootballinschool.5.GaoShan'ssisterlikesplayingtabletennis.6.Mydogrunsfast.7.Mingmingusuallywaterstheflowerse
6、veryday.8.Tomdoeshishomeworkathome.三)改错。1.Igoestoschoolatsixeveryday.2.Hedon’tlikeplayingfootball.3.Theylikesplayinggames.4.DamingwatchsTVintheevening.5.Doesheusuallyhasaparty?6.WhatdotheyonSunday?7.Tonygoesalwaystoschoolateighto’clock.第5页共5页8.Whattheyeatintheparty?9.Lilyhaveslunchatschool.10
7、.Whatdohisparentsusuallygiveshim?四)句型转换。1.Iwanttobuyabiggreenbag.(变特殊疑问句)__________youwanttobuy?2.Marydoesnothaveanybooks.(变肯定句)Mary___________books.3.Shelikestheblackbag.(变为否定句)4.Ibuythepantsforonly50Yuan.(用she改写句子)____________thepantsforonl
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