初中英语语法一般时态.ppt

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1、一,一般现在时,一般现在时:表示现在的状态、经常的或习惯性的动作、客观真理或事实等。与一般现在时连用的时间状语:often,always,sometimes,usually,every day/week/year 等一般现在时的构成:肯定句:主语is/am/are其它成分.He is an office worker.主语(除第三人称单数)动词原形其它成分.I get up at six every day.主语(第三人称单数)动词s/es 其它成分.My father usually goes to work by bus.,我(I)用am,你(you)用are,Is 连着他(he)她(sh

2、e)它(it),遇到复数都用are.,否定句:主语am/is/are not其它成分.They are not in the library.主语(除第三人称单数)dont动词原形其它成分.I dont like swimming.主语(第三人称单数)doesnt动词原形其它成分.The old man doesnt like playing cards.一般疑问句:Am/Is/Are+主语其它成分?Is it a tall tree?Do+主语(除第三人称单数)动词原形其它成分?Do the Greens often go swimming in summer?Does+主语(第三人称单数)

3、动词原形其它成分?Does the earth go around the sun?,特殊疑问句(一般时态):疑问词is/am/are+主语(其它成分)?What time is it now?疑问词do+主语动词原形(其它成分)?When do you usually go to bed?疑问词does+主语(第三人称单数)+动词原形(其它成分)?Where does Jim do his homework on weekdays?,1、一般动词,在词尾加 s;如:work-works,live-lives,play-plays,sing-sings.eg:She lives in Ning

4、bo.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:My mother washes the coat.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:,3.以辅音字母加Y 结尾的词,改Y为I 再加ES,读作Z,Study fly,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,go do,goes,does,5.特殊情况:,have has,EX2 1.Tom often_(get)up at six in

5、the morning 2.The earth _(go)around the sun.3.Marys parent _(live)in Beijing.4.She _(draw)very well.,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,Where are they?They are in the classroom.,Is he happy?,Yes,he is happy.,Is he strong?Yes,he is strong.,What is it

6、?It is a cat.,Is she busy?Yes,she is busy.,Am I sad?No,I am happy.,Is it very hot?Yes,it is very hot.,He is happy.,否定句:一般疑问句:肯定回答:否定回答:,He is not(isnt)happy.,Is he happy?,Yes,he is.,No,he isnt.,I am happy.,否定句:一般疑问句:肯定回答:否定回答:,I am not happy.,Are you happy?,Yes,I am.,No,I am not.,疑问句要求把BE 提前,第一人称变成第

7、二人称。,They are in the classroom.,否定句:一般疑问句:肯定回答:否定回答:,They are not(arent)in the classroom.,Are they in the classroom?,Yes,they are.,No,they arent.,动词be一般现在时的构成,get up,water the flowers,I get up at 6:35 in the morning.,She waters the flowers.,play football,watch TV,They play football in the playground

8、.,He watches TV in the sitting-room.,否定句:一般疑问句:肯定回答:否定回答:,I get up at 6:35 in the morning.,I do not(dont)get up at 6:35 in the morning.,Do you get up at 6:35 in the morning?,Yes,I do.,No,I dont.,对于实意动词,疑问句要求: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)。,They play f

9、ootball in the playground.,否定句:一般疑问句:肯定回答:否定回答:,They do not(dont)play football in the playground.,No,they dont.,Yes,they do.,Do they play football in the playground?,Ex1.将下列各句从肯定式改为否定式,I talk to Peter because I like him.Kate comes from America.Kate works with PeterI am Chinese,and I am a student.The

10、y know each other.,I dont talk 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 student,They dont know each other.,1.Her parents live in Shanghai.否:Her parents_ in Shanghai.疑:_ her parents_ in Shanghai?.2.You study English.否

11、:You study English.疑:you study English?3.How often Tom football?A.is,play B.do,play C.does,play D.does,plays,dont live,Do,live,do,Do,C,1.Jim usually _(have)lunch at home.2.Li Guanhua _(be)twenty years old.3.How many students _(be)there in your class?4.-_ she _(study)hard?-Yes,she _.5.Lucy and lily _

12、(not speak)Chinese.6.My father _(not do)morning exercises every day.7.She always _(wash)her clothes on Sundays.8._ your brother _(like)playing football?No,he _.,用所给动词一般现在时态填空:,Tom goes to school every day by bike.1.就Tom 提问 2.就goes to school提问 3.就by bike提问,请做练习。,1.Who goes to school every day by bike

13、?,2.What does Tom do every day by bike?,3.How does Tom go to school every day?,二,一般将来时,一般将来时 表示将要发生的动作或存在的状态及打算、计划或准备做某事。与它连用的时间状语有:tomorrow,next week/month/year,in a few days等。,表示将来时的常见形式,1.will+动词原形(I/we shall)2.be going to+动词原形3.be+to do 表示计划,责任,约定或命令4.be about to do sth 表示正要做,马上要做.(不能与表示将来时间的状语连

14、用)5.be+v-ing6.一般现在时表将来,fly kites,tomorrowHe will fly kites tomorrow.,They will play basketball next Wednesday.,play basketball next Wednesday,He will fly kites tomorrow.,否定句:一般疑问句:肯定回答:否定回答:,No,he will not(wont).,Yes,he will.,Will he fly kites tomorrow?,He will not fly kites tomorrow.,否定句:一般疑问句:肯定回答

15、:否定回答:,They will play basketball this afternoon.,No,they will not(wont).,Yes,they will.,Will they play basketball next Wednesday?,They will not(wont)play basketball next Wednesday.,1.will与shallv1)表示一个将来的动作或状态,“要,会”She will go to the park tomorrow.2)表示不以人的意志为转移的自然发展的事。Tom will be 18 next year.Spring

16、will come again.Tomorrow will be Sunday.3)will+v 有时表示说话是临时决定或打算。-My car wont start.-Dont worry,I will come and give it a push.,肯定句主语+shall/will+动词原形 其它成分.否定句主语shall/will+not 动词原形其它成分.一般疑问句:Shall/will 主语 动词原形其它成分?特殊疑问句疑问词shall/will+主语动词原形其它成分?如:What will they do next Saturday?注:shall用于第一人称。will用于各种人称

17、。口语中常用will代替shall。shall not=shant will not=wont,祈使句+and/or+将来时(will),努力工作否则你就会失败。Work hard or you will fail.努力工作你就会成功。Work hard and you will succeed.,2、be going to表示计划,安排要做的事表示现在的迹象推断未来可能发生某事。-What _do this evening?-I am going to do my lessons.看那些乌云要下雨了.Loot at the dark clouds.It _rain.,is going to,

18、are you going to,3.be to do 表按计划或安排即将发生的动作表示约定,责任,命令,或注定要发生的动作。官方计划或决定(常见于报纸或广播)He and I are to meet at the railway station tomorrow.You are not to be back late.If not watered,the plants are to die.The president is to speak on TV tonight.,计划,安排,责任,命令,注定要发生的动作,官方计划或决定,4.be about to do 表示正要做,马上要做.(不能与

19、表示将来的时间的状语连用)was/were about to do when 正要突然发生英语晚会即将开始。The English Evening Party is about to begin.我正要出去,这时下起了雨.I was about to go out when it began to rain.,5.be+v-ing go,come,leave,start,arrive,stay,fly,land,take off等动词可用现在进行时表示安排和计划或即将发生的动作。我们明天动身去青岛.Were leaving for Qingdao.,6.表示与生日,日历,课时安排或交通时刻表有

20、关的动作(一种规律),用一般现在时表示将来时态 常用于转移动词如:begin,come,leave,go,arrive,start,stop,return,open,close The evening class begins at 19:00.火车两点出发.The train starts at two.,注:在时间或条件状语从句中,从句用一般现在时表示将来时:when,as soon as,before,once,if,unless,even if,in case If you come this morning,we will have a meeting.When I graduate

21、,I will go to the countryside,1.There_two meetings tomorrow afternoon.A.are going to be B.are going to haveC.is going to be D.will have,2.The twins_to the cinema with their parents tonight.A.will go B.would goC.are goD.went,3.-When_we have the meeting?-At 8.A.areB.shallC.wouldD.will,4.-When_you_for

22、London?-Next week.A.will;leavingB.are;leaving C.shall;leaveD.have;left,What would you do if it _ tomorrow?We have to carry it on,since weve got everything ready.A.rain B.rains C.will rain D.is raining,Exercises,2.What are you going to do this afternoon?I am going to the cinema with some friends.The

23、film _quite early,so we _ to the bookstore after that.A.finished;are going B.finished;go C.finishes;are going D.finishes;go,3.My younger brother _be 15 years old next year.A.is going to B.will C.is to D.should,4.Sorry,I forgot to post the letter for you.Never mind,_ post it myself tonight.A.Im going

24、 to B.I prefer to C.Ill D.Id rather,5.Write to me when you get home._.A.I must B.I should C.I will D.I can,三,一般过去时,一般过去时1.表示过去某个时间发生的动作或存在的状态 2.表示过去经常或反复发生的动作。,I got up early yesterday.How was your weekend?It was great.She didnt play sports last weekend.Did you go to Central Park?Yes,I did.Where did

25、 you go on vacation?,结论:1常带有表过去的时间状语(见到这些词用一般过去时).ago,yesterday,the day before yesterday,two days ago,last(night,week,month,year,),in+一个过去的年份,just now,at the age of,one day,long ago,once upon atime(很久以前),be 的过去时:is-was amwas are-were,肯定句:主语+过去式+其他 He was at home yesterday.否定句:主语+was/were+not+过去式+其他

26、He wasnt at home yesterday.一般疑问句:was/were+主语+动词原形+其他 Was he at home yesterday?-yes,he was.-no,he wasnt.特殊疑问句:特殊疑问词+一般疑问句(was/were+主语+过去式+其他)Where was he yesterday?,行为动词的一般过去式:do-did,肯定句:主语+动词过去式+其他 I went to the movie yesterday.否定句:主语+didnt(助动词)+动词原形+其他 I didnt go to the movie yesterday.疑问句:Did(助动词)

27、+主语+动词原形+其他 Did you go to the movie yesterday?特殊疑问句:特殊疑问词+一般疑问句(Did+主语+过去式+其他)Where did he go yesterday?(movie)when did he go to the movie?(yesterday),构成规则,例词,1.一般在动词原形末尾加-ed look looked play played start started2.结尾是 e 的动词加-d live lived hope hoped use used,3.末尾只有一个辅音字母的重读 闭音节词,先双写这个辅音字 母,再加-ed,stop

28、 stoppedplan plannedtrip tripped,4.结尾是“辅音字母+y”的动词,先变“y”为“i”再加-ed,study studiedcarry carried,规则动词过去式的构成,清念/t/,元浊/d/;/t/d/之后念/id/,规则动词-ed的读音,说明:1、清念/t/,即 ed 在清辅音后面念/t/,例:finished helped passed cooked2、元浊/d/,即 ed 在元音,浊辅音后面念/d/,例:borrowed enjoyed called moved 3、/t/d/之后念/id/,即 ed 在/t/d/音后面念/id/例:wanted s

29、houted needed counted,不规则动词表,Infinitive Past tenseam is wasare werebegin begunbreak brokebring broughtbuild builtbuy boughtcan could,Infinitive Past tensecatch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fell,动词过去式转换练习将下列动词变为过去式,返回上页,订正答案,1.look2.live3.stop4.carry5.hope6.trip7.ca

30、ll 8.finish9.want10.are 11.e16.say17.see18.put19.eat20.take21.read,返回上页,返回首页,返回练习,动词过去式转换练习答 案,1.look looked2.live lived3.stop stopped4.carry carried5.hope hoped6.trip tripped7.call called8.finish finished 9.want wanted10.are were11.go went12.have had13.do did14.get e came16.say said 17.see saw18.pu

31、t put19.eat ate20.take took21.read read,一般过去时态练习用动词的过去式填空,1._ you _(remember)to buy the oranges?2.Who _(invent)the computer.3.We _(go)to the cinema last night.The film _(be)very good.4.What time _ you _(get)to school this morning?5.Jim _(do)a lot yesterday.He _(go)shopping and _(cook)supper.,返回练习,订正

32、答案,用动词的过去式填空,Did you remembered(remember)to buy the oranges?2.Who invented(invent)the computer.3.We went(go)to the cinema last night.The film was(be)very good.4.What time did you got(get)to school this morning?5.Jim did(do)a lot yesterday.He went(go)shopping and cooked(cook)supper.,返回首页,返回上页,返回练习,1.

33、He usually gets up early in the morning.But_late today.2.She usually works from 8 a.m.to 5 p.m.But yesterday _3._ on Sundays.They went to the park last Monday.4._at breakfast.But yesterday he didnt read the newspaper.,一般过去时态练习把下列句子改成相应时态,订正答案,返回练习,1.He usually gets up early in the morning.But he got

34、 up late today.2.She usually works from 8 a.m.to 5 p.m.But yesterday she worked from 8 a.m.to 6 p.m.3.They often go to the park on Sundays.They went to the park last Monday.4.He reads the newspaper at breakfast.But yesterday he didnt read the newspaper.,一般过去时态练习把下列句子改成相应时态,返回首页,返回练习,返回上页,PRACTISE,改写

35、句子:1、Lucy did her homework at home.(改否定句)Lucy _ _ her homework at home.2、He found some meat in the fridge.(变一般疑问句)_ he _ _ meat in the fridge?3、She stayed there for a week.(对划线部分提问)_ _ _ she _ there?4、There was some orange in the cup.(变一般疑问句)_ there _ orange in the cup?,didnt do Did find any How long did stay Was any,Thats great,

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