时态一般现在时一般过去时一般将来时课件.ppt

英语时态,Grammar,1946,2017,2020,The Past,ED,时代,过去某个时间发生,的动作或者存在的,状态,Will,时代,将来某个时间要,发生的动作或存,在的状态,The Present,The future,Verb,时代,真理；主语的状态、,特征，经常或反复,发生的动作,Verb Tenses,The moon,moves,round the,earth,.,Do,you,like,smoking,?,你我和大家，,（,You,，,I and they,）,动词不变化。,（,the Verb stays,）,The Simple Present Tense,单数三人称，,（,if,only one,）,带个小尾巴。,（”,S”to the end,）,?,一、一般现在时,(,simple present tense,),?,1.,形式,一般现在时通常用动词原形来表示。,be,动词用,am,、,is,、,are,。主语是第三人称单,数时动词的变化规律,:,一般动词后加,-s,；以,s,、,x,、,ch,、,sh,结尾，加,-es,；以辅音字母加,o,结尾，一般加,-es,；辅音字母加,y,结尾，变,y,为,i,加,-es,。,?,2,用法,?,a.,表示经常发生的动作或现阶段的习惯性行为，常与时,间状语,often,，,usually,，,always,，,every day,，,sometimes,，,seldom,，,never,等连用。,?,I never do my homework in the evening.,?,Sometimes we play football on the playground.,?,He seldom listens to music.,b.,表示现在的事实或状态。,?,China is a developing country.,?,I like English very much.,c.,表示格言，科学事实和客观真理。,Pride,goes,before a fall.,骄者必败。,?,All things,are,difficult before they are easy.,凡事总是由难,而易。,?,Shanghai,lies,in the east of China.,上海位于中国东部。,?,The teacher,told,us yesterday that December 25,is,Christmas Day.,3.,句式,肯定,否定,疑问,回答,He likes eggs.He doesnt like eggs.Does he like eggs?,Yes,he does./No,he doesnt.,I want an apple.I dont want an apple.Do you want an,apple?Yes,I do./No,I dont.,?,4.,做题时常见错误如下：,?,一、,be,动词与行为动词同时出现在句子中,?,例：,We are plant the trees in spring.,?,二、单三人称形式易出错,?,例：,1.,He play football very well.2.Danny goes(go),to school at 7:10.,?,三、在句式变换时易出错,?,例：,1.Does Jenny has a good friend?,?,2.Brian doesnt lives in China.,?,四、对,do,的理解易出错,?,例：,We not do our homework in the afternoon.,?,五、对主语的数判断有误,?,例：,Li Ming with me are in Beijing.,?,另外，宾语从句中，从句部分若是表示客观真理，不管主,句是何时态，从句都要用一般现在时；在时间和条件状语,从句中，主句表将来，从句要用一般现在时。,1.Mary_ the piano well.She is often,asked to play at the concert.,A.play B.plays C.playing D.played,2.My mother will take me to the movie if she,_ free this weekend.,A.is B.will be C.was D.would be,3.The girls will have a trip if it _fine.,A.is B.was C.will be D.has been,4.Hell send us a message as soon as he _ in,Sichuan.,A.is arriving B.will arrive,C.arrived D.arrives,5.,What do you do?,Im an engineer.I _ in a company in,Wuhan.I like my job very much.,A.work,B.had worked,C.will work,D.worked,6.,Is your father a doctor?,Yes,he is.He_ in Town Hospital.,A.has worked B.had worked,C.works D.worked,7.Every year many foreigners _to China,to learn Chinese.,A.have come B.comes,C.came D.come,The Simple Past Tense,Gongming,lived,in,Han Dynasty.,时间一过去，,结尾加,ed,；,尾巴有个,e,，,只要添个,d,；,重闭单辅音，,双写再,ed,；,辅音,y,结尾，,变为,-ied,。,?,一般过去时,(,simple past tense,),1,概念,一般过去时表示过去某一时,刻，某一段时间发生的动作或存在的状态。,一般过去时用动词的过去式表示。,?,2,构成,一般过去时用动词的过去式表示。,be,的过去式有,was,，,were,两种；,have,的过去式是,had,；规则动词的过去式在动词词尾加,-ed,，具,体构成规则如下：,?,1,）一般情况，动词后加,ed,，例词,work-worked,，,clean-cleaned,，,play-played,，,wash-washed,?,2,）以不发音的,e,结尾，,-d,，例词,live-lived,，,move-moved,，,hope-hoped,，,arrive-arrived,?,3,）以辅音字母,+y,结尾，变,y,为,i,再加,-ed,，例词,study-studied,，,carry-carried,，,cry-cried,，,identify-,identified,?,4,）以辅音字母结尾的重读闭音节，双写最后一,个辅音字母加,-ed,，例词,plan-planned,stop-stopped,，,beg-begged,，,grab-grabbed,?,3,用法,?,(1),表示发生在过去的动作或存在的状态。如：,He went shopping with his friends last week.,?,They arrived ten minutes ago.,?,He became a hotel manager ten years ago.,Did you go to the concert last night?,?,(2),表示在过去经常发生的动作或习惯动作。如：,He visited his grandparents once a month last,year.,?,She usually went to work by car last year.,?,When I was at school,I always went to school,by bus.,?,4,.,如何识别,一般过去时常见的标志词有：,1,）,.yesterday,the day before,yesterday.,2,）,.last week/year/month/,term(,简称,last,系列,),3,）,.two hours ago,three years ago,a moment ago(,简称,ago,系列,),4,）,.in/on+,过去的年,/,月,/,日，如,in,1999,on April,2005,5,）,.just now,once upon a time,one,day,?,5,.,易错点例析：,（,1,）,Your phone number again?I,_ quite catch it.,?,Its 4331577,A.didnt,B.couldnt,C.dont,D.cant,?,(2),Mr.Smith isnt coming tonight.,?,But he _.,A.promises B.promised,C.will promise D.had promised,(3),Hey,look where you are going!,?,Oh,Im terribly sorry._.,A.Im not noticing,B.I wasnt noticing,C.I havent noticed,D.I dont notice,(4),Oh its you!I _ you.,Ive had my hair cut.,A.didnt realize,B.havent realized,C.didnt recognize,D.dont recognized,(5),Its twelve oclock,I think I must be off,now.,Oh,really?I _ it at all.,A.dont realize,B.havent realized,C.didnt realize,D.hadnt realized,1.He went into his room,_ the light and began,to work.,A.has turned onB.will turn onC.turns onD.turned on,2.,Whats the best food have you had in Beijing,Alex?,?,Roast duck!I _to a famous restaurant,to have it last week.,?,A.have gone B.go C.will go D.went,3.,Do you know how many gold medals the 23-,year-old Michael Phelps _at the 2008 Summer,Olympic Games?,?,Eight.A.win B.wins C.won D.has won,4.We were in Qingdao last week and _,great fun there.,?,A.will have B.have had C.had D.have,5.,What did you do after school yesterday?,I _basketball with my friends.,A.play B.played,C.will play D.am playing,6.-,Hi,Kate.You look tired.Whats the matter?,-I _well last night.,A.didnt sleep B.dont sleep,C.havent slept D.wont sleep,7.Yesterday,，,Tonys family _ a good time.,A.has B.have C.had,8.Im sorry youve missed the train.It _10,minutes ago.,A.left B.has left C.had left,9.,Mr Green,_you_,Three Lanes and Alleys,（三坊七巷）,last Sunday?,?,No,but Ill visit them next week.,?,A.will;go to B.have;been to,?,C.did;go to D.have;gone to,10.,What did the teacher say just now?,?,He _us not to play computer,games all day.,A.tells B.told C.has told D.is told,11.,Inventors have changed the way we live.,?,So they are famous for the great things,they _.,?,A.do B.did C.are doing D.had done,12.,Wheres the cake I made this morning?,We _ it,mum.Can you make another,one for us?,A.ate B.eat C.will it D.were eating,13.,Have you mended your shoes,，,Bob?,Yes,，,I_ them twenty minutes ago,A,have mended B,mend,C,had mended D,mended,14.,The office was broken in last,night,Someone thinks you did it,But I_ the whole night with my,best friend,，,John,A,spend B,am spending,C,spent D,had spent,The Simple Future Tense,We,will go to,the,Mars in the,future.,They,are,going to,come,true,.,?,一般将来时（,the future tense,）,?,用法：,表示将来某一时间要发生的动作或,存在的状态，也表示将来经常或反复发生,的动作。,I am going to/will watch a football,match this evening.,?,形式：,（,1,）“,be going to/,助动词,will/be to+,动词原形”，,主语是,I,、,we,时，助动词也可用,shall.be going to do,表,示根据计划或安排将要做某事，也可表示根据目前情况,判断很有可能但不是注定会发生某事；,will/shall do,表,示根据计划或安排将要做某事，也可以表示不以人的意,志为转移的客观规律，,be to do,表示根据计划或安排将,要做某事，也可以表示征求对方意见，还可以表示必要,性或可能性。,?,Eg.He will go to his hometown next week.,?,They are going to meet outside the school gate.,?,(2)come,，,go,start,move,sail,leave,等非延续性动词,常用进行时表示按计划将要发生的事。,?,Eg.The whole family is going for two weeks.,全家要去,两个星期。,?,My sister is coming to see me.Shell be here soon.,?,（,3,）在时间或条件状语从句中，常用一般现在时代替,一般将来时。,?,Eg.Ill go to see you if it doesnt rain tomorrow.,?,常用的时间状语：,tomorrow,the day after,tomorrow,next time,“in+,一般时间”,from,now on,later(on),soon,等。,1.,I _ to the bookshop as soon as school,is over this afternoon.,?,A.will go B.have gone C.go D.went,2.,When _for Hong Kong,do you,know?,Im not sure.When he _,Ill let you,know.,A.he leaves;leaves B.will he leave;will leave,C.he leaves;will leave D.will he leave;leaves,3.,Where will they go next Sunday?,They _ to the Great Wall.,A.will go B.go C.has gone D.went,4.I _the CDs to you if I have time,tomorrow.,A.will returnB.returnedC.have returnedD.return,5.Frank _ a film if hes free next Saturday.,A.see B.saw C.has seen D.will see,6.I want to know _the day after,tomorrow.,A.what he will do B.what will he do,C.what he did D.what did he do,7.,Has he returned the library book yet?,Not yet.Dont worry.He _it soon.,A.returned B.has returned C.will return D.,returns,8.,Look at the noisy kids!,Havent you heard the saying“When the,cat is away,the mice _.”?,A.play B.played C.are playing D.will play,9.He doesnt tell me when he_.Ill call you,up as soon as he _.,?,A.will come,arrives B.comes,arrives,C.will come,will arrive,10.If it_ tomorrow,we_,travel outside.,?,A.will rain;will B.rains;wont,?,C.will rain;wont,11.,Jim,can you help me to wash the dishes?,?,Sorry,Dad.I_ to the shop.,?,A.go B.went C.am going D.have been,12.I hear that he will be back _ two weeks,time.,?,A.at B.in C.after D.for,