高三英语课件:高三英语上学期动词时态.ppt

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1、动词的时态,动词时态表,一般现在时,1、表示经常或习惯性的动作,句子中常有often,always,seldom 等时间状语 He usually goes to work at 7 oclock every morning.2、主要用来表示人、事物的现在状况和特点 She has a brother who lives in New York.,一般现在时,3、表示格言或警句 Pride goes before a fall.(骄兵必败)4、表示客观真理和科学事实等 The earth goes around the sun.Guangzhou is situated in the sout

2、h of China.,一般现在时的主要考点,考点一:表示永恒的真理,即使出现在过去的语境中,仍用一般现在时。如:I learned that the earth goes around the sun when I was in primary school.考点二:一般现在时的否定句和疑问句多借助动词。He knows some French,but doesnt know any German.,时间、条件、程度状语从句中动词的时态,在if、unless等词引导的条件状语从句,when till/until、as soon as、the time等词引导的时间状语从句,以及the mor

3、e the more 结构引导的程度状语从句中,当主句中的动词用一般将来时,从句中的动词通常用一般现在时表示将来时间。,NMET94年 38题I need one more stamp before my collection _.has completed B.completes C.has been completed D.is completed,D,NMET86 If it _tomorrow,the sports meet will not be held.A.rains B.will rain C.goes to rain D.shall rain,A,典型考题,1.Could y

4、ou tell me if it in winter in Beijing.A.snowed B.snows C.snow D.will snow2.Columbus proved that the earth _ round.A.was B.is C.were D.are,B,B,一般过去时,1、表示在过去某个特定时间发生且完成的动作The car isnt here.Where did you park it yesterday.2、表示过去习惯性动作,不强调对现在的影响,只说明过去。He used to smoke a lot.常跟明确的过去时间连用,如:yesterday;last w

5、eek;in 1945,at that time;once;during the war;before;a few days ago;when,一般过去时,3、表示现在发生的行为,语气婉转、客气Did you wish to see me now.4、在时间和条件状语从句中,代替过去将来时。He promised to buy me a computer if he got a raise,一般过去时,5、表示现在或将来臆想的或非真实的情况,多用于以下句型:If she died,would you die too?她要是死了,你也去死吗?I wish I were back home.I d

6、ont like here.真希望我回到了家里。我不喜欢这儿。Id rather you didnt do it.我宁愿你不做这件事。Its time you went to bed.你早该睡觉了。,一般过去时的考点,考点一:used to+do,表示过去经常但现在已不再维持的习惯动作。be/become/get used to+doing,表示习惯于He used to smoke a lot.He has got used to getting up early.考点二:一般过去时的否定句和各种疑问句多借用助动词。He knew some French,but didnt know any

7、 German.,典型考题:,1.Your phone number again?I quite catch it.Its 6958443.A.didnt B.couldnt C.dont D.cant,A,例二:NMET97 上海 19题-Oh,its you!I _ you.-Ive just had my hair cut and Im wearing new glasses.didnt recognize B.hadnt recognizedC.havent recognized D.dont recognize,A,判断正误,1、对不起,我没看见你在这儿。Sorry,I dont s

8、ee you here.Sorry,I didnt see you here.2、我忘了把你的伞带来了。I forget to bring your umbrella with me.I forgot to bring your umbrella with me.,KEY:第二句正确。,一般将来时,1、shall用于第一人称,常被will 所代替。will 在陈述句中用于各人称,在征求意见时常用于第二人称。例如:Which paragraph shall I read first?我先读哪一段呢?Will you be at home at seven this evening?今晚七点回家好

9、吗?,一般将来时,2、be going to+不定式,表示将来。(1)主语的意图,即将做某事。例如:What are you going to do tomorrow?明天打算作什么呢?(2)计划,安排要发生的事。例如:The play is going to be produced next month。这出戏下月开播。(3)有迹象要发生的事。例如:Look at the dark clouds,there is going to be a storm.看那乌云,快要下雨了。,一般将来时,3、be+不定式表将来,按计划或正式安排将发生的事。例如:We are to discuss the r

10、eport next Saturday.我们下星期六讨论这份报告。4、be about to+不定式,意为马上做某事。例如:He is about to leave for Beijing.他马上要去北京。!注意:be about to do 不能与tomorrow,next week 等表示明确将来时的时间状语连用。,过去将来时,一般表示对过去来说的将来时间的动词形式。如:He said he would go to Hefei on business the next day.他说他第二天要去合肥出差。,现在进行时表示说话此刻或现阶段正在进行的行为,be(am/is/are)+现在分词,S

11、he is running,表示说话此刻正在进行的行为。(时间特征:now,at the moment;动作提示:look,Be quite)例如:We are waiting for you now.Look,they are swimming.,用法1,现阶段的行为表示长期的或重复性的动作,说话时动作未必正在进行。(时间特征:this term,these days)例如:Mr.Green is writing another novel.他在写另一部小说。How are you doing at school this term.你这学期学习情况如何?,用法2,用法3,与always,c

12、onstantly,forever 等词连用,表示反复发生的动作或持续存在的状态,往往带有说话人的主观色彩。例如:You are always changing your mind.你老是改变主意。,表示即将发生的或预定中计划好的活动。We are leaving soon.我们马上就走。渐变动词,如get,run,grow,become,begin以及瞬间动词die等。He is dying.他要死了。Its getting warmer and warmer.天越来越热了。,用法4,典型考题,My dictionary _,I have looked for it everywhere b

13、ut still_ it.A.has lost,dont find B.is missing,dont find C.has lost,havent found D.is missing,havent found.,答案D.前句是一个仍在持续的状态,应用进行时,由于没有找到,其影响仍然存在,应用完成时,瞬间动词用于否定式时可用于完成时。,不用进行时的动词,1、表示事实状态的动词,如have,belong,possess,cost,owe,exist,include,contain,matter,weigh,measure,continue等。例如:I have two brothers.我有两

14、兄弟。This house belongs to my sister.这房子是我姐的。,不用进行时的动词,2、表示心理状态的动词,如know,realize,think,see,believe,suppose,imagine,agree,recognize,remember,want,need,forget,prefer,mean,understand,love,hate等。例如:I need your help.我需要你的帮助。He loves her very much.他爱她很深。,不用进行时的动词,3、瞬间动词,如accept,receive,complete,finish,give,

15、allow,decide,refuse等。例如:I accept your advice.我接受你的劝告。4、系动词,如seem,remain,lie,see,hear,smell,feel,taste,get,become,turn等。例如:You seem a little tired.你看上去有点累。,过去进行时,概念:表示过去某时正在进行的状态或动作。过去进行时的主要用法是描述一件事发生的背景;一个长动作延续的时候,另一个短动作发生。My brother fell while he was riding his bicycle and hurt himself.我兄弟骑车时摔了下来,受

16、了伤。It was raining when they left the station.他们离开车站时,正下着雨。,过去进行时,1.过去进行时表示过去某一时刻正在进行的动作。这一特定的时间可用时间状语连用。如:at that time;at 8 oclock;when也可用上下暗示。,NMET 1997 第10题 I first met Lisa three years ago.She _ at a radio shop at the time.has worked B.was working C.had been working D.had worked,B,NMET 1998第 20题S

17、hirley _ 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,D,NMET 1999 第 24 题-Hey,look where you are going!-Oh,Im terribly sorry,_.Im not noticing B.I wasnt noticing C.I havent noticed D.I dont notice,B,2.过去进行时常用于由when、while、as

18、引导的时间状语从句中,表示背景,引出由一般过去时表示的新动作。或:过去进行时(表示背景)+when+一般过去时(新发生的动作)。此时when 相当于at that time;just then.,NMET 2000 第25 题The reporter said that the UFO _ east to west when he saw it.was travelling B.travelled C.had been travelling D.was to travel,A,典型考题,1.Mary _ a dress when she cut her finger.A.made B.is m

19、aking C.was making D.makes,答案C.割伤手指是已发生的事情,应用过去时。同时,when表时间的同时性,玛丽在做衣服时提供事情发生的背景,因此用过去进行时。,典型考题,2.As she _ the newspaper,Granny _ asleep.A.read;was falling B.was reading;fellC.was reading;was fallingD.read;fell,答案B.句中的as=when,while,意为当之时。描述一件事发生的背景时,用过去进行;一个长动作发生的时候,另一个短动作发生。句意为 在她看报纸时,奶奶睡着了。句中的 fel

20、l(fall的过去时),是系动词,后跟形容词,如:fall sick。,现在完成时,主语+have/has+过去分词(肯定式)主语+have/has+not+过去分词(否定式)Have/Has+主语+过去分词(疑问式)I have had a clock now.我现在有一个闹钟了。We have not heard from him since 1999.自从1999年以来一直没有收到他的来信。How long have you waited for him?你已经等他多久了?,现在完成时的考点,1、多和for、since引导的状语连用 Since 用来说明动作起始时间 for 用来说明动作

21、延续时间长度 I have lived here for more than twenty years.我住在这儿二十多年了。I have lived here since I was born.我从出生起就住在这儿了。,since的四种用法,1)since+过去一个时间点I have been here since 1989.1989起,我一直在这儿。2)since+一段时间+ago。I have been here since five months ago.我在这儿,已经有五个月了。,since的四种用法,3)since+从句。Great changes have taken place

22、 since you left.你走后,变化可大了。4)It is+一段时间+since从句。It is two years since I became a postgraduate student.我考上研究生有两年了。,用于现在完成时的句型,2.It is the first/second time.that结构中的从句部分,用现在完成时。如:It is the first time that I have visited the city.这是我第一次访问这城市。3.This is+形容词最高级+that结构,that 从句要用现在完成时。例如:This is the best fil

23、m that Ive(ever)seen.这是我看过的最好的电影。,区别几个“到某地去”的词组,Have been in过去曾去过,现已回,表示一种经验或经历Have been to过去到过,现已返回,是最近的经历Have gone to到某地去了,现还没有回来,延续动词与瞬间动词,用于完成时的区别延续动词表示经验、经历;瞬间动词表示行为的结果,不能与表示段的时间状语连用。例如:He has completed the work.他已完成了那项工作。(表结果)Ive known him since then.我从那时起就认识他了。(表经历),延续动词与瞬间动词,用于till/until从句的差

24、异 延续动词用于肯定句,表示做直到 瞬间动词用于否定句,表示到,才。例如:He didnt come back until ten oclock.他到10 点才回来。He slept until ten oclock.他一直睡到10,She _ Robert for a year.A.married B.married with C.has been marrying D.has been married to,D,Marry是瞬间性动作,不能和for+时间段的状语连用。要表示状态的用has been married to sb.“和某人结婚”是marry sb.,-Do you know o

25、ur town at all?-No,this is the first time I _ here.was B.have been C.came D.have gone,B,典型考题,1.You dont need to describe her.I _ her several times.A.had metB.have met C.met D.meet,答案B.首先本题后句强调对现在的影响,我知道她的模样,你不用描述。再次,several times告知为反复发生的动作,因此用现在完成时。,典型考题,2.-Im sorry to keep you waiting.-Oh,not at al

26、l.I _ here only a few minutes.A.have been B.had been C.was D.will be,答案A.等待的动作由过去开始,持续到现在,应用现在完成时。,过去完成时,主语+had+过去分词(肯定式)主语+had+not+过去分词(否定式)Had+主语+过去分词(疑问式)We had not heard from him since we left here.自从我们离开以来一直没有收到他的来信。,过去完成时的用法,1.在told,said,knew,heard,thought等动词后的宾语从句。例如:She said(that)she had nev

27、er been to Paris.她告诉我她曾去过巴黎。2.状语从句 在过去不同时间发生的两个动作中,发生在先,用过去完成时;发生在后,用一般过去时。例如:When the police arrived,the thieves had run away.警察到达时,小偷们早就跑了。,过去完成时的用法,3.表示意向的动词,如hope,wish,expect,think,intend,mean,suppose等,用过去完成时表示原本,未能。例如:We had hoped that you would come,but you didnt.那时我们希望你能来,但是你没有来。,过去完成时的用法,4、在

28、by、by the end、by the time、until、before、since后接表示过去某一时间的短语或从句以前发生的动作。By the end of last year,we had produced 20,000 cars.The train had left before we reached the station.,过去完成时的用法,5、表示“一就”的几个句型:Hardly had+主语+过去分词+when+一般过去时。No sooner had+主语+过去分词+than+一般过去时。Scarcely had+主语+过去分词+before+一般过去时。No sooner

29、had we been seated than the bus started.我们一坐下,车就开了。,典型考题,The students _ busily when Miss Brown went to get a book she _ in the office.A.had written,leftB,were writing,has leftC.had written,had leftD.were writing,had left,答案D.把书忘在办公室发生在去取书这一过去的动作之前,因此忘了书这一动作发生在过去的过去,用过去完成时。句中when表示的是时间的一点,表示在同学们正忙于这一

30、背景下,when所引导的动作发生。因此前一句应用过去进行时。,总结性练习,When I was at college I _three foreign languages,but I _-all except a few words of each.A.spoke;had forgotten B.spoke;have forgotten C.had spoken;had forgotten D.had spoken;have forgotten,2.-Has Tom finished his composition yet?-I have no idea;he _ it this mornin

31、g.A.wrote B.had written C.has written D.was writing,3.-I havent heard from Henry for a long time.-What do you suppose _ to him?A.was happening B.to happen C.has happened D.had happened,4.Jack _ a postman for about six years.A.has become B.has turned C.has changed D.has been,B,D,C,D,5.Would you pleas

32、e give him the message the moment he _?A.arrives B.arrived C.is arriving D.will arrive.,A,1.I wonder what has become of your company?-_?It is as good as ruined because of bad management.A.Dont you hear about it B.Havent you heard about it C.Wont you hear about it D.Hadnt you heard about it,析:B。What

33、has become of sb./sth.?意为“某人/某物怎么了”。答语用现在完成时,表示现在的结果。,2.It is hard for me to imagine what I would be doing today if I _ in love,at the age of seven,with the library in my hometown.A.wouldnt have fallen B.should not fall C.had not fallen D.were not to fall,析:C。提干中what I would be doing today表示与现在事实相反的

34、虚拟语气,可见,if 引导的条件句也应该使用虚拟语气,但条件句中的时间状语为at the age of seven表示过去,说明与过去事实相反,故应选用过去完成时,3.Aha,Ive graduated from college,and now I can say good-bye to mathematics.-But if you _ well in maths at college,youll find economics,which has much to do with your future work,difficult to understand.A.havent done B.

35、dont do C.hadnt done D.didnt do,析:D。讲话人强调“已从大学毕业了”,所以“在大学学数学时”应发生在过去某一时间,用一般过去时。句中没有表示“过去的过去”的意义,不可使用过去完成时。,4.-Were they late for the play?-Not really.As soon as they _ themselves in their seats in the theatre,the curtain _.A.settled;went up B.settled;had gone up C.were settled;went up D.were settling;had gone up,析:A.问句使用了一般过去时,说明动作在过去发生。as soon as 引导的是时间状语从句,主从句的动作是紧接着发生,所以都用一般过去时,themselves 用作动词settle的宾语,所以settle不可使用被动语态。,

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