初一英语一般现在时讲解与练习.pdf

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1、-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.

2、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：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 肯定式否认式 Iam.Iamnot.Youare.Youarenot.He/She/Itis.He/S

3、he/Itisnot.We/You/Theyare.We/You/Theyarenot.-疑问式和简单答语 AmI.?Areyou.?Ishe/she/it.?Yes,youare.Yes,Iam.Yes,he/she/itis.No,youarenot.No,Iamnot.No,he/she/itisnot.Arewe.?Areyou.?Arethey.?Yes,we/youare.Yes,weare.Yes,theyare.No,we/youarenot.No,wearenot.No,theyarenot.肯定式否认式其它 I m=IamAren t=arenotThats=thatis

4、You re=youareIsn t=isnotWhat s=whatis He s=heisWhos=whois She s=sheisWhere s=whereis It s=itisMynames=mynameis We re=weare They re=theyare 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_mybrot

5、her,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.Mybrothersbirthday_December11th.-15.When_Katesbirthday?16

6、、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认句 1.Hiscardisonthetable.2.Thesearemyparents.3.BobandTonyareourfriends.4.Thesethingsarefivedollars.

7、5.Thegirlishissister.四、划线提问 1.Ourteachersareintheclassroom.2.Thegirlstelephonenumberis032-55746.3.Herpenisblack.-4.September10thisTeachersDay.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，变否认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

8、.g.肯定句 Theyhavelunchat12:00.否认句 Theydonthavelunchat12:00.疑问句 Dotheyhavelunchat12:00?2单三人称做主语的，变否认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.否认句：Hedoesntgotoschoolbybike.疑问句：Doeshegotoschoolbybike?实际操练 1.Ihavemanybooks.改为否认句 2.Tomdoeshishomeworkathome.否认句:一般疑问句：3.Mingmingusua

9、llywaterstheflowers.否认句:一般疑问句 4.SuYangusuallywashessomeclothesonSaturday.否认句:5.IusuallyplayfootballonFridayafternoon.否认句:一般疑问句：强化训练 一、写出以下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.Is D.Have()2.They_onafarm.A.

10、areworkingB.isworkC.workingD.is worked()3.DoesPeterliketowatchTV?_.A.Yes,helikeB.No,hedoesntC.Yes,hedlikeD.No,he likes()4.Shedoesnt_herhomeworkintheafternoon.A.doingB.todoC.doesD.do()5.How_Mr.Brown_toAmerica?A.do,goB.is,goC.does,go()6.Wheresmycamera?I_it.A.amnotfindingB.amnotseeingC.cantfind D.cantl

11、ookat()7.How_hegotowork?He_toworkbybike.A.does;goB.do;goesC.do;goD.does;goes()8._youusuallylateforschool?No,_.A.Do;IamB.Does;notC.Are;Imnot D.Are;Iarent()9._she_homeatsixeveryday?A.Is,leaveB.Does,leaveC.Is,leaves D.Does,left()10.Mr.Yang_Englishthisterm.A.teachesourB.teachesusC.teachsus D.teachour 三用

12、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.Lets_(play)tennis!6._he_(like)English?-7.Iwant_(go)toamovie.8.He_(notknow)theteachersname.9.Nice_(meet)you!10.CanI_(ask)thepoliceman?11._(sit)downand_(have)acupo

13、ftea.12._(notlook)atyourbook!13._you_(cansee)thebananasonthetable?14.Ineed_(buy)somenewclothes.15.Shelikes_(play)chess.16.Itstime_(play)games.17.Youmustv(be)agoodstudent.18.Shemust_(sing)well.19.He_(have)aneggandabananaforbreakfast.20.LiMin_(take)ashowerafterlunch.21.Peopleusually_(eat)dinnerintheev

14、ening.22.Whattime_Maryusually_(play)basketball?23.Thisboylikes_(play)chesswithhisfatheronweekends.24.Where_hisparents_(work)now,doyouknow?25.Who_(teach)youEnglishinyourschool?26.Helen,_(notbe)lateforclassagain.27.Idontlikethemovie.Its_(born).28._(notlook)atthepictures._(listen)tome.29.LittleTomcan_(

15、ride)ahorse.30.Theweather_(be)windytoday.四、改句子 1.Doyouoftenplayfootballafterschool?(肯定答复)2.Hedoesnthaveanypa 改 pe 为 r.肯(定句)3.GaoShanssisterlikesplayingtabletennis改为否认句 4.ShelivesinasmalltownnearNewYork.改为一般疑问句 5.IwatchTVeveryday.改为一般疑问句-6Wehavefourlessons.否认句 7.Nancydoesntrunfast肯定句 8.Mikehastwolettersforhim.一般疑问句