初中英语语法一般现在时专项讲解及练习

初中英语时态专题讲解1一般现在时一、出现以下情况是用一般现在时：1)经常性、习惯性的动作或存在的状态。时间标志词：often经常，usually通常，always总是，every每个，sometimes有时，at…在几点钟e.g.Igotoschoolonfoot.Heisverybusynow.Ioftendomyhomeworkat7:00.HeusuallygoestotheparkonSundaymorning.2)表示主语的特征、性格、能力、爱好等。e.g.Hecanswim.Iworkhard.IlikewatchingTV.3)表示客观真理e.g.Therearesevendaysinaweek.Themoonmovesroundtheearth.二、一般现在时的句式变化：1)表示动作，一般人称作主语的，变否定句须在动词前加助动词don’t；变一般疑问句须在句首加助动词do。E.g.肯定句Theyhavelunchat12:00.否定句Theydon’thavelunchat12:00.疑问句Dotheyhavelunchat12:00?肯定回答：Yes,theydo.否定回答：No,theydon’t.2）单三人称做主语的，变否定句须在动词前加助动词doesn’t；变一般疑问句须在句首加助动词does。e.g.肯定句：Hegoestoschoolbybike.否定句：Hedoesn’tgotoschoolbybike.疑问句：Doeshegotoschoolbybike?肯定回答：Yes,hedoes.否定回答：No,hedoesn’t1.She______(go)toschoolatseveno’clock.否定句：一般疑问句：2.Theyusually_____upat17:00.(get)否定句：一般疑问句：3.Amy____(be)herejustnow.否定句：一般疑问句：实际操练1.Ihavemanybooks.（改为否定句）2.Tomdoeshishomeworkathome.否定句:一般疑问句：3.Mingmingusuallywaterstheflowers.初中英语时态专题讲解2否定句:一般疑问句4.SuYangusuallywashessomeclothesonSaturday.否定句:5.IusuallyplayfootballonFridayafternoon.否定句:一般疑问句：强化训练一、写出下列单词的第三人称单数形式1.work__________read__________clean__________write__________2.teach__________wash__________guess__________watch__________3.go__________do___________4.study__________fly__________cry__________play__________5.have__________二．选择()1._____youhaveabook?A.DoB.AreC.IsD.Have()2.They_________onafarm.A.areworkingB.isworkC.workingD.isworked()3.DoesPeterliketowatchTV?__________.A.Yes,helikeB.No,hedoesn’tC.Yes,he’dlikeD.No,helikes()4.Shedoesn’t__________herhomeworkintheafternoon.A.doingB.todoC.doesD.do()5.How____________Mr.Brown___________toAmerica?A.do,goB.is,goC.does,goD.does,goes()6.Where’smycamera?I____________it.A.amnotfindingB.amnotseeingC.can’tfindD.can’tlookat()7.How___________hegotowork?He___________toworkbybike.A.does;goB.do;goesC.do;goD.does;goes()8.______youusuallylateforschool?No,_____________.A.Do;IamB.Does;notC.Are;I’mnotD.Are;Iaren’t()9._____she_____homeatsixeveryday?A.Is,leaveB.Does,leaveC.Is,leavesD.Does,left()10.Mr.Yang____________Englishthisterm.A.teachesourB.teachesusC.teachsusD.teachour三．用所给动词的适当形式填空。1.Myclassmate______(know)themanonthebike.2.Hissisterusually______(go)toschoolat7:00am.初中英语时态专题讲解33.LinTao______(like)hisnewsweater.4.Letme______(have)alook.5.Let’s______(play)tennis!6.______he______(like)English?7.Iwant______(go)toamovie.8.He______(notknow)theteacher’sname.9.Nice______(meet)you!10.CanI______(ask)thepoliceman?11.______(sit)downand______(have)acupoftea.12.______(notlook)atyourbook!13.______you______(cansee)thebananasonthetable?14.Ineed______(buy)somenewclothes.15.Shelikes______(play)chess.16.It’stime______(play)games.17.Youmustv(be)agoodstudent.18.Shemust______(sing)well.19.He______(have)aneggandabananaforbreakfast.20.LiMin______(take)ashowerafterlunch.21.Peopleusually______(eat)dinnerintheevening.22.Whattime______Maryusually______(play)basketball?23.Thisboylikes______(play)chesswithhisfatheronweekends.24.Where______hisparents______(work)now,doyouknow?25.Who______(teach)youEnglishinyourschool?26.Helen,______(notbe)lateforclassagain.27.Idon’tlikethemovie.It’s______(born).28.______(notlook)atthepictures.______(listen)tome.29.LittleTomcan______(ride)ahorse.30.Theweather______(be)windytoday.四、改句子1.Doyouoftenplayfootballafterschool?(肯定回答)2.Hedoesn’thaveanypaper.(改为肯定句)3.GaoShan'ssisterlikesplayingtabletennis（改为否定句）4.ShelivesinasmalltownnearNewYork.（改为一般疑问句）5.IwatchTVeveryday.（改为一般疑问句）初中英语时态专题讲解46Wehavefourlessons.（否定句）7.Nancydoesn'trunfast（肯定句）8..Mikehastwolettersforhim.（一般疑问句）9.DanielwatchesTVeveryevening.(改为否定句)10.Idomyhomeworkeveryday.(改为一般疑问句，并作否定回答)11.Shelikesmilk.(改为一般疑问句，并作肯定回答)12.Amylikesplayingcomputergames.(改为一般疑问句，并作否定回答)13.Wegotoschooleverymorning.(改为否定句)14.SimonandDaniellikegoingskating.(改为否定句)15.IwatchTVeveryday.（改为一般疑问句）