一般现在时课件.ppt.ppt
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一般现在时课件.ppt.ppt
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一般现在时,定义:
一般现在时。
表示通常性、规律性、习惯性的状态或者动作(有时间规律发生的事件)的一种时间状态,具体运用,1.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。
时间状语:
always,usually,everymorning/night/evening/day/week/year,often,sometimes,twiceaweek,seldom,onceamonth,onSundayse.g.Ileavehomeforschoolat7:
00everymorning.Igetupatsixinthemorning.,2.表示客观事实和普遍真理。
e.gTheearthmovesaroundthesun.ShanghailiesintheeastofChina.3表示格言或警句中。
e.gPridegoesbeforeafall.骄者必败。
注意:
此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时。
例:
Columbusprovedthattheearthisround.,表达方法,主要通过谓语动词的变化和用时间词语来表示,其中最主要的是谓语动词的变化。
一般现在时动词变化的规则是:
1.如果主语是名词复数和第一人称I、we,谓语动词不用做任何变化,即仍然用动词原形表示:
肯定句主语+动词原形+其他否定句主语+dont+动词原形+其他一般疑问句Do+主语+动词原形+其他例1)Weusuallygotoschoolat7:
30.我们通常7:
30上学去。
go2)Myparentsgivetenyuantomysistereveryweek.我父母每星期给我妹妹十元钱。
2.主语是任何一个单数名词或者是第三人称单数,谓语动词要进行必要的变化。
特别提一点:
不可数名词也算作单数处理。
肯定句:
主语+动词的第三人称单数+其他否定句:
主语+doesnt+动词原形+其他一般疑问句:
Does+主语+动词原形+其他肯定回答:
Yes,主语+does否定回答:
No,主语+doesnt特殊疑问句:
特殊疑问词+一般疑问句,1、一般动词,在词尾加s;如:
work-works,live-lives,play-plays,sing-sings.eg:
ShelivesinNingbo.她住在宁波。
2、以/s/z/等音素结尾的动词,词尾加-es,如词尾为e,只加-s.读作/iz/如:
teach-teaches,wash-washes.eg:
Mymotherwashesthecoat.我母亲洗了大衣。
行为动词do一般现在时第三人称单(he,she,it)的构成规则:
动词变化规律,3.以辅音字母加Y结尾的词,把Y变I在加ES,读作Z,Studyfly,studies,flied,4.以辅音字母+O结尾的词,一般情况是在词尾加es读作Z,godo,goes,does,5.特殊情况:
havehas,EX21.Tomoften_(get)upatsixinthemorning2.Theearth_(go)aroundthesun.3.Marysparent_(live)inBeijing.4.She_(draw)verywell.,Ex1.写出下列词的单三形式:
look;go;give;fly;have,looks;goes;gives;flies;has,gets,goes,lives,draws,II一般现在时的否定式,1.Be动词的否定式:
be+not,Iamateacher.YouareaworkerSheisadoctorWearefriends.,ImnotateacherYouarentaworkerSheisntadoctor.Wearentfriends.,isnot=isntarenot=arent,否定句,否定句型,1.谓语动词或助动词是be、have或者情态动词can/may/must等,在将助动词后加not.Iamnotatcollege.Mr.Wangisnt50yearsold.TheJacksonsdoesnthavetwosons.Youmaynotgonow.,2.谓语动词是实义动词,是在谓语动词前加donot或doesnot,谓语动词改用动词原型。
Idonthavelunchathome.Theydontplaybasketballonthesportsground.Mr.JimmydoesntknowFrench.,Ex1.将下列各句从肯定式改为否定式,ItalktoPeterbecauseIlikehim.KatecomesfromAmerica.KateworkswithPeterIamChinese,andIamastudent.Theyknoweachother.,IdonttalktoPeterbecauseIdontlikehim.,KatedoesntcomefromAmerica.KatedoesntworkwithPeter.,IamnotChinese,andIamnotastudent,Theydontknoweachother.,疑问句型,1.对于谓语动词或助动词是be、have、can/may/must等,将这些词移到主语前面。
Areyoustudents?
Yes,weare./No,wearent.IsJaneintheclassroom?
Yes,heis./No,heisnt.Doesthehousehavetworooms?
Yes,itdoes/No,itdoesnt.Isthereanywaterintheglass?
Yes,thereis./No,thereisnt.Canyouswim?
Yes,Ican./No,Icant.,2.谓语动词是实义动词,方法是在主语前加助动词do或does构成,句中动词要改用原型动词。
do用于第一人称和名词复数,does用于第三人称单数和名词单数或不可数名词。
Doyouknowit?
Yes,Ido./No,Idont.Doesshehaveapen?
Yes,shedoes./No,shehasnt.have这里是实义动词Dotheyplaybasketballafterschool?
Yes,theydo./No,theydont.,概念:
用yes或no来回答的疑问句叫做一般疑问句。
III一般疑问句,Iamateacher.Youareaworker.Heisastudent.Wearefriends.,1.对于BE动词,疑问句要求把BE提前,第一人称的单数和复数(I/WE),第一变成第二人称。
疑问句,Areyouateacher?
Areyouaworker?
Isheastudent?
Areyoufriends?
2.对于实意动词,疑问句要求是:
当主语是他(he),她(she),它(it)时,句子前面加DOES,并把动词恢复原形;当主语是其他人称时,句前加DO,第一人(I/we)称换第二人称(you)。
Ioftengothere.Youlikethemusic.Hegoestoworkbybus.We/You/Theylikeit.,Doyouoftengothere?
Doyoulikethemusic.?
Doeshegotoworkbybus?
Doyou/theylikeit?
Ex1.请做练习,1.HerparentsliveinShanghai.否:
Herparents_inShanghai.疑:
_herparents_inShanghai?
.2.YoustudyEnglish.否:
YoustudyEnglish.疑:
youstudyEnglish?
3.HowoftenTomfootball?
A.is,playB.do,playC.does,playD.does,plays,dontlive,Do,live,Dont,Do,C,请把下列句子变成否定句和疑问句。
Thesunrisesintheeast.2.Tomgetsupatsixinthemorning.,Thesundoesntriseintheeast.Doesthesunriseintheeast?
Tomdoesntgetupatsixinthemorning.DoesTomgetupatsixinthemorning?
3.TheyliveinShanhai.4.Iamastudent.,TheydontliveinShanhai.DotheyliveinShanhai?
Iamnotastudent.Areyouastudent?
.特殊疑问句,特殊疑问句在考试中涉及的比较多,主要以选择和转换句型为主,首先要掌握一些常用疑问词的意思如:
what(什么),when,whattime(什么时间),who(谁),where(在哪里),why(为什么),how(怎样),howmany+可数名词的复数(多少),howlong(多长时间),howoften(多久一次)等,其次掌握它的语序,即就是特殊疑问词+一般疑问句语序(Who)除外,一、疑问词+一般疑问句句序:
Whereareyoufrom?
Imfromthenorth.Whatdoyouwant?
Iwantthebooksonyourdesk.,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)Whogivesyouthepresent.Mr.Wanggivesmethepresent.Whatisinthebox?
Whichismine?
Whosebookisonthedesk?
Tomgoestoschooleverydaybybike.1.就Tom提问2.就goestoschool提问3.就bybike提问,Ex.请做练习。
1.Whogoestoschooleverydaybybike?
2.WhatdoesTomdoeverydaybybike?
3.HowdoesTomgotoschooleveryday?
Ex2.将下列句子变成其否定句,并就斜体部分提问。
1.ShecomesfromAmerica.2.Iusuallygotoschoolbybike.,DoesshecomefromAmerica?
ShedoesntcomefromAmeica.Wheredoesshecomefrom?
Idontusuallygotoschoolbybike.Doyouusuallygotoschoolbybike?
Howdoyouusuallygotoschool?
V选择疑问句,选择疑问句:
(直接回答,与YES和NO无关)1Doessheworkinafactoryorinanoffice?
2Whichdoyoulikebest,football,basketballorvolleyball?
Eg:
Doessheplayfootballorbasketball?
A.Yes,shedoesB.sheplaysfootball.C.No,shedoesnt,反意疑问句,遵循的原则是:
前肯,后否;前否,后肯。
其中,前否包括是带有not的否定,还包括前面句中含有否定意义的词,如seldom(很少),hardly(几乎不),never(从来也不),little,few(很少,不多)etc.,.反意疑问句,例如;1.ShelivesinNingbo,_?
疑问句:
DoessheliveinNingbo?
2.Theyarestudents,_?
Aretheystudents?
3.Itseldomsnowsinkunming,_?
Doesitsnowinkunming?
arentthey,doesit,doesntshe,1.Igoestoschoolatsixeveryday.2.Hedontlikeplayingfootball.3.Theylikesplayinggames.4.DamingwatchsTVintheevening.5.Doesheusuallyhasaparty?
6.WhatdotheyonSunday?
7.Whattheyeatintheparty?
8.Lilyhaveslunchatschool.,1.Igotoschoolatsixeveryday.2.Hedoesntlikeplayingfootball.3.Theylikeplayinggames.4.DamingwatchesTVintheevening.5.Doesheusuallyhaveaparty?
6.WhatdotheydoonSunday?
7.Whatdotheyeatintheparty?
8.Lilyhaslunchatschool.,用所给动词的正确形式填空:
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)_(work)inHainan.,play,watches,looks,doesntlike,has,go,comes,wants,drives,towork,goes,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,goD.does,goes,5._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.LetsD.Letsto,10.Dotheyhaveanewcar?
Yes,_.A.theyareB.theyhaveC.theydontD.theydo11.Heoften_supperat6:
00intheevening.A.haveB.hasC.ishavingD.iseating12.Its6oclockinthemorning.Itstime_.A.getupB.getsupC.togetupD.getsup,13.ThestudentswillgototheSummerPalaceifit_tomorrow.A.dontrainB.doesntrainC.wontrainD.isntrain14.There_anEnglishfilmnextweek.A.willhaveB.isgoingtohaveC.isgoingtobeD.wasgoingtobe15.Thepicture_nice.A.looksB.islookedC.lookD.islooking,Weoften_(play)intheplaygound.2.He_(get)upatsixoclock.3._you_(brush)yourteetheverymorning.4.What(do)_heusually(do)_afterschool?
5.Danny_(study)English,Chinese,Maths,ScienceandArtanschool.,plays,gets,brush,Do,do,does,studies,6.Mikesometimes_(go)totheparkwithhissister.7.Ateightatnight,she_(watch)TVwithhisparents.8._Mike_(read)Englisheveryday?
9.Howmanylessons_yourclassmate_(have)onMonday?
10.Whattime_hismother_(do)thehousework?
goes,watches,read,Does,does,have,do,does,改句子Doyouoftenplayfootballafterschool?
(肯定回答)Yes,Ido2.Ihavemanybooks.(改为否定句)Idonthavemanybooks.3.GaoShanssisterlikesplayingtabletennis(改为否定句)Ganshanssistersdoesntlikeplaytabletennis.4.ShelivesinasmalltownnearNewYork.(改为一般疑问句)ShedoesntliveinasmallvillageNearNewyork.,5.IwatchTVeveryday.(改为一般疑问句)DoyouwatchTVeveryday?
6.Davidhasgotagoal.(改为一般疑问句)HasDavidgotaboat?
7.Wehavefourlessons.(否定句)Wedonthavefourlesons.8.Nancydoesntrunfast(肯定句)Nanryrunsfast.9.Mydogrunsfast.(否定句)Mydogdoesntrunfast,
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