一般现在时复习课件(精品).ppt

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1、一般现在时一一.定义定义:一般现在时表示现在或目前的规律性、一般现在时表示现在或目前的规律性、习惯性、通常性、经常性的状态或者动作（有习惯性、通常性、经常性的状态或者动作（有规律发生的事件）。规律发生的事件）。二二.具体运用：表示经常的或习惯性的动作，常具体运用：表示经常的或习惯性的动作，常与表示频率的时间状语连用。与表示频率的时间状语连用。时间状语：时间状语：always总是总是,usually通常通常,often经经常常,sometimes有时，有时，threetimesamonth一月三次一月三次everyday/morningnight/evening/week/month/year/

2、Monday.,每每天天/上午上午/晚上晚上/傍晚傍晚/周周/月月/年年/周一周一.inthemorning/afternoon/evening在早晨在早晨/下午下午/晚上晚上onSundays在星期天在星期天,onweekends在周末在周末三三.表达方法表达方法主要通过主要通过谓语动词谓语动词的变化。规则是：的变化。规则是：1.如果主语是如果主语是名词复数名词复数和和第一人称第一人称I、we；第二称第二称you;第三称复数第三称复数they，谓，谓语动词不变化，仍然用原形表示。语动词不变化，仍然用原形表示。肯定句：肯定句：主语主语+动词原形动词原形+其他其他。否定句否定句:主语主语+don

3、t+动词原形动词原形+其他。其他。一般疑问句一般疑问句:Do+主语主语+动词原形动词原形+其他其他？1）Theyusuallygotoschoolat7:30.他们通常他们通常7:30上学。（上学。（go）2）Idonttakethebustoschooleveryschooldays.（take)我不是每天乘汽车上学。我不是每天乘汽车上学。3）Doyoudoyourhomeworkafterdinner?（do)你晚饭后做家作吗？你晚饭后做家作吗？4）Thosepeopleliketogetupearlyinthemorning.(like)那些人喜欢早起。那些人喜欢早起。5)Wewantt

4、okeephealthy.(want)我们想健康。我们想健康。2.主语是单数名词/不可数名词不可数名词或者是第三人称单数（he/she/it)，肯定句谓语动词要，肯定句谓语动词要用用三单现三单现/-s式。式。肯定句肯定句:主语主语+动词三单现动词三单现/-s式式+其他其他.否定句否定句:主语主语+doesnt+动词原形动词原形+其他其他.一般疑问句一般疑问句:Does+主语主语+动词原形动词原形+其他其他？肯定回答肯定回答:Yes，主语，主语+does.否定回答否定回答:No，主语，主语+doesnt.特殊疑问句特殊疑问句:特殊疑问词特殊疑问词+一般疑问句一般疑问句？1、一般动词，在词尾加、一

5、般动词，在词尾加 s;如：如：work-works,live-lives,play-plays,sing-sings.eg:She lives in Neijiang.她住在内江。她住在内江。Tony plays the piano every week.托尼每周弹钢琴。托尼每周弹钢琴。2、以以s,x,sh,ch结尾的动词，词尾加结尾的动词，词尾加-es，如：，如：teach-teaches,wash-washes.eg:My mother washes the coat.我母亲洗大衣。我母亲洗大衣。She teaches me English.她教我的英语。她教我的英语。动词动词do的的三单

6、现三单现/-S式式 的构成规则：的构成规则：四四.动词变化规律动词变化规律3.以辅音字母加以辅音字母加Y 结尾的词，把结尾的词，把y变变i 再加再加es，Study flyTim studies Chinese at home.studiesflies4.以辅音字母以辅音字母+O结尾的词，一般情况是在词尾加结尾的词，一般情况是在词尾加esgo do My brother does kangfu at half past six a.m.goesdoes5.特殊情况：特殊情况：have has He always has chicken for lunch 2 2 .1.Tom 1.Tom of

7、ten_(get)up at six in the morning often_(get)up at six in the morning 2.Marys 2.Marys parent _(live)in Beijing.parent _(live)in Beijing.3.3.She _(draw)very well.She _(draw)very well.1 1.写出下列词的写出下列词的写出下列词的写出下列词的三三单现形式：单现形式：单现形式：单现形式：look;go;give;fly;look;go;give;fly;havehave looks;golooks;goeses;give

8、;gives s;fliesflies;hashas getslivesdrawsII 一般现在时的一般现在时的否定式1.Be动词的否定式动词的否定式:be+notI am a teacher.You are a workerShe is a doctorWe are friends.Im not a teacherYou arent a workerShe isnt a doctor.We arent friends.is not=isntare not=arent 否定句否定句否定句型否定句型1.be(am/is/are)动词或者情态动词动词或者情态动词can/may/must等，在其后加

9、等，在其后加not.Iamnotathome.Mr.Wangisnt50yearsold.Youcantgonow.2.谓语动词是谓语动词是实义动词实义动词，在谓语动词前加，在谓语动词前加dont或或doesnt,谓语动词改用动词原形。谓语动词改用动词原形。Idonthavelunchathome.Theydontplaybasketballonschooldays.Mr.GreendoesntknowChineseEx1.将下列各句从肯定式改为否定式将下列各句从肯定式改为否定式1.I talk to Peter because I like him.2.Kate comes from Ame

10、rica.Kate works with Peter3.I am Chinese,and I am a student.4.They know each other.I donttalk to Peter because I dont like him.Kate doesnt come from America.Kate doesnt work with Peter.I am not Chinese,and I am not a studentThey dont know each other.疑问句型问句型v1.对对be(am/is/are)动词或动词或can/may/must等，将这等，将

11、这些词放到主语前面。些词放到主语前面。vAreyoustudents？vYes,weare./No,wearent.vIsJaneintheclassroom?vYes,heis./No,heisnt.vIsthereanywaterinthecup?vYes,thereis./No,thereisnt.vCanyouswim?vYes,Ican./No,Icant.vDoesthepandahavetwochildren?vYes,itdoes/No,itdoesnt.v2.谓语动词是实义动词谓语动词是实义动词,在主语前加助动词在主语前加助动词do或或does构成构成,句中动词要改用原形动词

12、。句中动词要改用原形动词。do用于用于第一（第一（I，we)二二(you)三三(they)人称和名词复人称和名词复数，数，does用于第三人称单数和名词单数或不可用于第三人称单数和名词单数或不可数名词。数名词。vDoyouknowit？vYes,Ido./No,Idont.vDoesshehaveapen？vYes,shedoes./No,shedoesnt.vDotheyplaybasketballafterschool?vYes,theydo./No,theydont.概念：用概念：用 yes 或或 no 来回答的疑问句叫做一般疑问来回答的疑问句叫做一般疑问句。句。III一般疑问句一般疑问

13、句I ama teacher.Wearefriends.You are a worker.Heis a student.1.对于对于BE 动词，疑问句要求把动词，疑问句要求把BE 提前，第一人称的单数和复数提前，第一人称的单数和复数（I/WE），），第一人第一人(I/we)称改成称改成第二人称第二人称(you)。疑疑问问句句Are you a teacher?Areyoufriends?Are you a worker?Is he a student?2.对行为动词，疑问句要求是：当主语对行为动词，疑问句要求是：当主语是第三人称他是第三人称他(he)，她她(she)，它它(it)时，时，句子前

14、面加句子前面加Does，并把动词改成原形；，并把动词改成原形；当主语是其他人称时，句前加当主语是其他人称时，句前加Do，第一第一人人(I/we)称换第二人称称换第二人称(you)。I often go there.You like the music.He goes to work by bus.We/You/They like it.Do you often go there?Do you like the music.?Does he go to work by bus?Do you/they like it?Ex1.请做练习1.Her parents live in Shanghai.否

15、否:Her parents_ in Shanghai.疑：疑：_ her parents_ in Shanghai?.2.You study English.否：否：You study English.疑：疑：you study English?（）3.How often Tom football?A.is,play B.do,play C.does,play D.does,plays dont liveDo liveDontDo C请把下列句子变成否定句和疑问句。请把下列句子变成否定句和疑问句。1.The sun rises in the east.2.2.Tom gets up at si

16、x in the morning.The sun doesnt rise in the east.Does the sun rise in the east?Tom doesnt get up at six in the morning.Does Tom get up at six in the morning?3.TheyliveinShanhai.4.Iamastudent.They dont live in Shanhai.Do they live in Shanhai?I am not a student.Are you a student?.特殊疑问句特殊疑问句特特殊殊疑疑问问句句在

17、在考考试试中中涉涉及及的的比比较较多多，主主要要以以选选择择和和转转换换句句型型为为主主，首首先先要要掌掌握握一一些些常常用用疑疑问问词词的的意意思思如如：what（什什么么）,when,what time（什什么么时时间间）,who（谁谁）,where（在在哪哪里里）,why（为为什什么么）,how（怎怎样样）,how many+可可数数名名词词的的复复数数（多多少少），how long（多多长长时时间间）,how often（多多久久一一次次）等等，其其次次掌掌握握它它的的语语序序，即即就就是是特特殊殊疑疑问问词词+一一般般疑疑问问句句语语序（序（Who）除外除外一、疑问词一、疑问词+一般

18、疑问句句序：一般疑问句句序：Where are you from?Im from theSouth.What do you want?I wantthebookson your desk.特殊疑问句的语序特殊疑问句的语序 二，与陈述句的语序同：（疑问词作主语或修饰主语)Whogivesyouthepencil.Mr.Wanggivesmethepencil.Whatisinthebox?Whichismine?Whosebookisonthedesk?Tom goes to school every day by bike.1.就就Tom 提问提问 2.就就goes to school提问提问

19、 3.就就by bike提问提问 Ex.请做练习。请做练习。1.Whogoestoschooleverydaybybike?2.WhatdoesTomdoeverydaybybike?3.HowdoesTomgotoschooleveryday?Ex2.将下列句子变成否定句，并就斜体部分提问。将下列句子变成否定句，并就斜体部分提问。1.ShecomesfromAmerica.2.Iusuallygotoschoolbybike.DoesshecomefromAmerica?ShedoesntcomefromAmeica.Wheredoesshecomefrom?Idontusuallygoto

20、schoolbybike.Doyouusuallygotoschoolbybike?Howdoyouusuallygotoschool?V 选择疑问句选择疑问句选选择择疑疑问问句句:(直直接接回回答答，与与YES 和和NO 无关）无关）1Does she work in a factory or in an office?2Which do you like best,football,basketball or volleyball?Eg:Does she play football or basketball?A.Yes,she does B.she plays football.C.No

21、,she doesnt 反反意意疑疑问问句句,遵遵循循的的原原则则是是:前前肯肯后后否否；前前否否后后肯肯。其其中中，前前否否包包括括是是带带有有not的的否否定定，还还包包括括前前面面句句中中含含有有否否定定意意义义的的词词，如如seldom（很很少少）,hardly（几几乎乎不不）,never（从从不不）,little(修修饰饰不不可可数数名名词词，很很少少，不不多多）,few（修修饰饰可可数数名名词词，很很少少，不多不多）.反意疑问句反意疑问句例如；例如；1.She lives in Neijiang,_?一般一般 疑问句：疑问句：Does she live in Neijiang?2.

22、They are students,_?一般疑问句一般疑问句:Are they students?3.It seldom snows in kunming,_?一般疑问句一般疑问句:Does it seldomsnow in kunming?arenttheydoesitdoesntshev改错改错v1.Igoestoschoolatsixeveryday.v2.Hedontlikeplayingfootball.v3.Theylikesplayinggames.v4.DamingwatchsTVintheevening.v5.Doesheusuallyhasaparty?v6.Whatdot

23、heyonSunday?7.Whattheyeatintheparty?v8.Lilyhaveslunchatschool.v1.Igotoschoolatsixeveryday.v2.Hedoesntlikeplayingfootball.v3.Theylikeplayinggames.v4.DamingwatchesTVintheevening.v5.Doesheusuallyhaveaparty?v6.WhatdotheydoonSunday?7.Whatdotheyeatintheparty?v8.Lilyhaslunchatschool.用所给动词的正确形式填空：用所给动词的正确形式

24、填空：1.Weoften_(play)intheplayground.2.Sheoften_(watch)TVwithherdog.3.Theearth_(go)aroundthesun.4.Mymother_look)aftermylittlesisterathome.5.Lucy_(have)somefriendshere.6.FangMing_(notlike)riceatall.7.We_(go)toschoolat7:30inthemorning.8.Maryseldom_(come)here.9.Heruncleoften_(drive)toBeijing.10.Tom_(want

25、)_(work)inHainan.playwatcheslooksdoesntlikehasgocomeswantsdrivestoworkgoesv直击中考1._youhaveabook?ADoB.AreC.IsD.Have2.DoesLiLeiliketowatchTV?_.A.Yes,helike.B.No,hedoesnt.C.Yes,hedlike.D.No,helikes.3.Shedoesnt_herhomeworkintheafternoon.A.doingB.todoC.doesD.do4.How_Mr.Smith_toEngland?A.do,goB.is,goC.does

26、,goD.does,goes5._she_homeatsixeveryday?A.Is,leaveB.Does,leaveC.Is,leavesD.Does,left6.Iwant_homeworknow.A.doingB.todoC.todomyD.domy7.Itstime_.A.gotoschoolB.playgamesC.togohomeD.todomyhomeworks8_you_theblackboard?Yes,Ican.A.Can,cleanB.Am,cleaningC.Are,cleaningD.Do,clean9_goandhelpher.A.LetsmeB.LetsusC

27、.LetsD.Letsto10.Dotheyhaveanewcar?Yes,_.A.theyareB.theyhaveC.theydontD.theydo11.Heoften_supperat6:00intheevening.A.haveB.hasC.ishavingD.iseating12.Its6oclockinthemorning.Itstime_.A.getupB.getsupC.togetupD.getsup13.Thepicture_nice.A.looksB.islookedC.lookD.islooking1.Weoften_(play)intheplaygound.2.He_

28、(get)upatsixoclock.3._you_(brush)yourteetheverymorning.4.What(do)_heusually(do)_afterschool?5.Danny_(study)English,Chinese,Maths,ScienceandArtanschool.playsgetsbrushDododoesstudies6.Mikesometimes_(go)totheparkwithhissister.7.Ateightatnight,she_(watch)TVwithhisparents.8._Mike_(read)Englisheveryday?9.Howmanylessons_yourclassmate_(have)onMonday?10.Whattime_hismother_(do)thehousework?goeswatchesreadDoesdoeshavedodoes