人教版英语初一语法一般现在时

九三管理局局直中学初一英语Unitl一、 语法——一般现在时。一）一般现在时的用法：.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。.表示主语现在的状态和特征：Sheoftenhelpsme..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'tgotoschoolat8:00.一般疑问句：Do+主语+动词原形Doyougotoschoolat8:00?肯定回答：Yes,主语+do.Yes91do.否定回答：No,主语+don,t.No91don'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.Yes9shedoes.否定回答：No,主语+doesn,tNo9shedoesn,t.3)动词第三人称单数的变化规则：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,再力口-es：fly-fliesstudy-studies.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)+主语AreyouanEnglishteacher?肯定回答：Yes9主语+be(am∕is/are).Yes91am.否定回答：No,主语+don,t.No91amnot.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areo二、习题。一）用be动词的适当形式填空。Iastudent.Youateacher.Shemyfriend.youLiFen?No9not.Mr.greenverybusy?Yes9he.YouandIgoodfriends.Thegirlinredclothesmysister.二）将下列句子变成一般疑问句，并给出肯定及否定回答。SimonandDaniellikegoingskating.MyparentswatchTVeveryday.SunYangandSunFangusuallywashclothesonSaturdays.Herclassmatesplayfootballinschool.GaoShan,ssisterlikesplayingtabletennis.Mydogrunsfast.Mingmingusuallywaterstheflowerseveryday.Tomdoeshishomeworkathome.三）改错。Igoestoschoolatsixeveryday.Hedontlikeplayingfootball.Theylikesplayinggames.DamingwatchsTVintheevening.Doesheusuallyhasaparty?WhatdotheyonSunday?Tonygoesalwaystoschoolateighto'clock.Whattheyeatintheparty?Lilyhaveslunchatschool.Whatdohisparentsusuallygiveshim?四）句型转换。Iwanttobuyabiggreenbag.（变特殊疑问句）youwanttobuy?Marydoesnothaveanybooks.（变肯定句）Marybooks.Shelikestheblackbag.（变为否定句）Ibuythepantsforonly50YUalI,（用she改写句子）thepantsforonly50Yuan.Heoftenhashamburgersandapplesfordinner.（变为一般疑问句）Thisismypencil?（变一般疑问句）yourpencil?TheseredsocksareKate,s.（变一般疑问句）redsocksKate,s?Iwanttobuyabiggreenbag.（就戈IJ线部分提问）youwanttobuy?Marydoesnothaveanybooks.（变肯定句）Marybooks.Theclothingshopisonsale.（变为否定句）Shelikestheblackbagverymuch.（变为否定句）1buythepantsforonly50YUall,（用she改写句子）Shethepantsforonly50Yuan.五)用所给动词的适当形式填空。Weoften(play)ontheplayground.He(get)upatsixo,clock.you(brush)yourteetheverymorning.What(do)heusually(do)afterschool?Danny(study)English,Chinese9maths,ScienceandArtatschool.Mikesometimes(go)totheparkwithhissister.Ateightatnight,she(watch)TVwithhisparents.Mike(read)Englisheveryday?Howmanylessonsyourclassmate(have)onMonday?Whattimehismother(do)thehousework?Heoften(have)dinnerathome.12.DanielandTommy(be)inClassOne.Peopleusually(eat)dinnerintheevening.Hissisterusually(go)toschoolat7:00am.LinTao(like)hisnewsweater..Le