突破时态易混点.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,突破时态易混点,I)The simple present tense,一般现在时,II)The simple past tense,一般过去时,III)The present continuous tense,现在进行时,IV)The past continuous tense,过去进行时,V)The present perfect tense,现在完成时,VI)The present perfect continuous tense,现在完成进行时,VII)The past perfect tense,过去完成时,）,Months ago we sailed ten thousand miles across the open sea,which _the Pacific,and we met no storm.,was called B.is called,C.had been called,D.has been called,）,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,一、一般现在时,表示一个,习惯性、经常性,的动作。常与表示习惯的副词,always,every time,now and then,occasionally,often,seldom,sometimes,usually,等连用。,二、一般过去时,表示在过去某时某刻发生的动作或存在的状态，它常与表过去的时间状语连用，如,yesterday,last year,last night,the other day,just now,then,two days ago,in 1999,at that time,等。,I,bought,a new car three days ago.,More than a dozen students in that school _ abroad to study medicine last year.,A.sent B.were sent,C.had sent D.had been sent,now,bought,三、现在进行时,由,上下文语境,表示时间。,1)Whats the terrible noise,？,The neighbors _ for a party,A.have prepared B.are preparing,C.prepare D.will prepare,2)Because the shop _,all the T-shirts are sold at half price.,A.has closed down B.closed down,C.is closing down D.had closed down,3)Are you still busy?,Yes,I _ my work,and it wont take long.,A,just finish B.am just finishing,C,have just finished D.am just going to finish,四、过去进行时,E.G.I,was having,my lunch,this time yesterday,but I,am giving,a class,now.,E.G.I,was walking,down the street when it,began,to rain.,When it,began,to rain,I was walking,now,1.-You were out when I dropped in at your house.,-Oh,I _for a friend from London at the airport.,A.was waiting B.had waited,C.am waiting D.have waited,2.Has Sam finished his homework today?,I have no idea.He _ it this morning.,A.did B.has done,C.was doing D.had done,3.Shirley _a book about China last year but I dont know whether she has finished it.,A.has written B.wrote,C.had written D.was writing,五、现在完成时,1.,现在完成时表示,过去的动作对现在的影响,或表示,经验,。,2.,现在完成时表示,过去的动作一直延续至今并可能继续下去,，常与,for,或,since,等短语连用。,I_(graduate,)in 1993 and in that year I _(begin)to teach English in a middle school.I _(teach)there for five years.Five years,later,I,_(move)to,Pinghu,.I _(teach)senior English in,Danghu,High School for nearly 8 years ever since then.,graduated,began,taught,moved,have taught,1993,now,1998,8 years,5 years,have been teaching,1)Millions of pounds worth of damage _ by a storm which swept across the north of England last night.,A.had been caused B.has been caused,C.will be caused D.will have been caused,2)The window is dirty.I know.It _ for weeks.,A.hasnt cleaned B.didnt clean,C.wasnt cleaned D.hasnt been cleaned,注：由终止性动词,leave,arrive,come,go,return,begin,start,put,stop,start,put,stop,die,fall,buy,borrow,see,等,构成的完成时不能与,for,或,since,引导的时间状语连用,。但这些,终止性动词的否定式,可以与,for,或,since,短语连用,。,Eg,.I,havent met,him,for two years,.,现在完成时,与,一般过去式,的区别：,一般过去时,着重说明动作发生的时间、地点、方式等，与,现在不发生联系，且句中一般有表示过去的时间状语；,现在完成时,只说明现在的情况，对现在有影响。,Where _,（,put)the recorder?I,cant see it anywhere.,I _(put)it right here.But now its gone.,have you put,put,2.I_in London,for many years,，,but Ive never regretted my decision to move back to China.,lived B.was living,C.have lived D.had lived,解题关键：,For many years,与现在无联系,一般过去时,A,现在完成进行时,与,现在完成时,的区别,1.,I,have written,an article.,I,have been writing,an article.,2.,有些延续性动词，如,live,teach,work,study,learn,stay,等，现在完成时与现在完成进行时差别不大。,I have lived here for ten years.,=I have been living here for ten years.,已完成性,持续性，未完成性,注意：表短暂动作的动词（,finish,marry,get up,come,go,等）一般不能用现在完成进行时。,The CCTV,has been broadcasting,English,programs ever since 1977.,六、现在完成进行时,构成,:have/has been+doing,表示从过去某一时刻发生的动作，一直延续到现在，并且还可能继续下去。,1977,2007,2017,1)Now that she is out of a job,Lucy _ going back to school,but she hasnt decided yet.,had considered B.has been considering,C.considered D.is going to consider,2)-Hi,Tracy,you look tired.,“-I am tired.I _ the living room all day.,A.painted B.had painted,C.have been painting D.have painted,七、过去完成时态,过去完成时，经常,以“过去”为背景,，要想表达比这一背景更早的动作，即“,过去的过去,”，常用此时态。,Eg,.When we,got,to the theatre,they,had,sold,all the tickets.What a pity!,had sold,got,Now,George and Lucy got married last week.Did you go to their wedding?,No,I _.Did they have a big wedding?,A.was not invited B.have not been invited,C.hadnt been invited D.didnt invite,把过去完成时放在含有,when,before,after,until,as soon as,等引导的时间状语从句的复合句中考查。,E.G When the old man _ to walk back to his house,the sun _ itself behind the mountain.,A.started;had already hidden,B.had started;had already hidden,C.had started;was hiding D.was starting;hid,把过去完成时放在,by+,过去时间点或,by the time+,从句（一般过去时）的句子里考查。,E.G By the end of last year,another new gym _,in Beijing.,A.would be completed B.was being completed,C.has been completed D.had been completed,