(完整)初一英语一般现在时讲解及练习

一般现在时(SimplePresentTense)定义：表示通常性、规律性、习惯性、真理性的状态或者动作的一种时间状态。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。（当表示习惯性动作时，常与频度副词连用，常见的频度副词有always,often,usually,sometimes,hardlyever,never等。）e.g.Igotoschoolonfoot.Ioftendomyhomeworkat7:00.HeusuallygoestotheparkonSundaymorning.Heisverybusynow.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、动词be联系动词be是表示谓语关系的动词，它的后面必须加表语（通常为名词、形容词或介词短语）。在一般现在时中，be动词有三种形式：肯定式否定式Iam...Youare...He/She/Itis...We/You/Theyare...Iamnot...Youarenot...He/She/Itisnot...We/You/Theyarenot...am(第一人称单数I)is(第三人称单数he,she,it)are(第二人称you以及第一、第三人称复数we，they）疑问式和简略答语AmI...?Yes,youare.No,youarenot.Arewe...?Yes,we/youare.No,we/youarenot.Areyou...?Yes,Iam.No,Iamnot.Areyou...?Yes,weare.No,wearenot.Ishe/she/it...?Yes,he/she/itis.No,he/she/itisnot.Arethey...?Yes,theyare.No,theyarenot.肯定式否定式其它I’m=IamYou’re=youareHe’s=heisShe’s=sheisIt’s=itisWe’re=weareThey’re=theyareAren’t=arenotIsn’t=isnotThat’s=thatisWhat’s=whatisWho’s=whoisWhere’s=whereisMyname’s=mynameis一、用be的适当形式填空1.---How____you?---I____fine.2.I___David,andmyfamilyname___Green.3.---Whatcolor___yourclock?---It___white.4.---What___thisinEnglish?---It___anapple.5.Toy___mybrother.David____mybrother,too.They___mybrothers.6.Look!These____appletrees.7.We____goodstudentsandyou____goodteacher.8.Mysisterandmybrother_____students.9._____theremanyeggsinthekitchen?10.____yourcardnumber5578?11.Where_____yourpencils?12.Thesesweaters______fiftydollars.13.Howmuch____hisjacket?14.Mybrother’sbirthday____December11th.15.When_____Kate’sbirthday?16、There_____aboyandtwogirlsbesidethegate.17、Fiveandthree____eight.二、.将下面的句子变成一般疑问句。1.Thatismyfootball.2.Thosearehisbooks.3.JimandTomaregoodfriends.4.MybirthdayisNovember1st.5.Hissonistwelveyearsold.三、将下面的句子变成否定句1.Hiscardisonthetable.2.Thesearemyparents.3.BobandTonyareourfriends.4.Thesethingsarefivedollars.5.Thegirlishissister.四、划线提问1.Ourteachersareintheclassroom.2.Thegirl’stelephonenumberis032-55746.3.Herpenisblack.4.September10thisTeachers′Day.5.Theyarethirteenyearsold.6.Theboyisfine.7.Theoldmanismygrandfather.8.Theseeggsarefiveyuan.2、实义动词do.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?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?实际操练1.Ihavemanybooks.（改为否定句）2.Tomdoeshishomeworkathome.否定句:一般疑问句：3.Mingmingusuallywaterstheflowers.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.3.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）6Wehavefourlessons.（否定句）7.Nancydoesn'trunfas