1、学习目标：学习现在完成时;介绍延续性动词和非延续性动词在现在完成时中的用法学习重点：现在完成时与一般过去式的区别。学习难点：能正确运用现在完成式表达,了解延续性动词和非延续性动词及其在现在完成时中的用法。课前预习:Complete the conversation. Use the present tense of the verbs in brackets, andfor or since where appropriate. （完成下列对话，用括号中动词的现在完成式，并在适当的地方填for 或者since）Mike: Hi, Kate. Kate: Hi, Mike. Mike: I ha
2、vent seen your brother around for a long time. _ he _ (move) to a new neighborhood? Kate: No, he _ _ (move) to a new country! He _ _ (be) in Australia _ last year.Mike: Australia! Thats great country. _ you ever _ (be) there?Kate: No, I _ never _ (be) there, but I _ _ (decide) to go later this year.
3、 Mike: Great! _ your brother _ (send) you any photos _ he moved there?Kate: Yes, in fact, I _ just _ (receive) some. Here they are. This is his new house. He _ recently _ (finish) decorating it.Key: Has, moved ,hasnt ,moved, has, been, since, Have ,been, have ,been, have ,decided, Has sent, since, h
4、ave, received, has, finished.课堂探究(一) 现在完成时的基本用法：1.表示过去发生或已经完成的某个动作对现在产生的影响或结果。可以表示最近完成的动作，也可以表示经历或经验。I have already read the book.我已读过这本书。（结果是已知道这本书的内容）Ive found the letter you were looking for. Here it is.Theyve been to The Great Wall three times .(他们已经去过长城3次了。) Ive never had any problems with my c
5、ar. (我的车从来没有出过问题) Have you ever seen the film “Harry Potter”?2. 表示过去已经开始、持续到现在(可能还会继续下去)的动作和状态，常和表示一段时间的状语连用。如：these days, this week/year, Recently, so far, for时间段，since 时间点等.We havent seen each other for ten years.They have grown such a lot since we last saw them.Prices have fallen sharply over the
6、 past six months.So far/Up to now, Timson has made 13 films. Ive written three letters this morning. (=it is still morning)3 现在完成时可以用在条件或时间状语从句中, 表示将来某个时刻之前已经完成的动作。e.g. Ill go home as soon as I have finished my homework. Please lend me that book if you have finished reading it.4.表示从过去某一时间到说话这段时间反复发生
7、的动作或多次动作的总和，常与频度副词always, often, seldom, never等连用。 I ve often heard such news. I ve been to Beijing.(二) 使用现在完成时的句型1) 现在完成时+since + 点时间状语(名词、短语、从句, 其中从句用一般过去时)2) 现在完成时+ for+ 段时间状语 3) It / This is the first /其它序数词/ last time + that 从句中, 从句使用现在完成时。 注意: 在下面的句子中, 主句的谓语动词常用一般现在时： It is three years since I
8、 began to work on the farm. Its a long time since I saw you last.(三)现在完成时与一般过去时的区别: 现在完成时表示某一已经完成的动作对现在造成的结果或影响, 强调的是现在的情况, 所以不能与表示过去的时间状语连用; 一般过去时只表示某一动作或状态在过去发生或存在过, 与现在不发生联系, 它可以与表示过去的时间状语连用。 He has read that book. (说明他现在知道那本书的内容)He read that book last year. (只说明他去年读过那本书 )He has gone to America.
9、(他现在不在此地, 在美国)He went to America. (只说明他去过美国)终止性动词状态性动词Come (arrive) here be here go (get) out be out go/leave/move be away/off become a member be a member die be dead start be on end be over return/come (go) back be back buy keep have(四) 终止性动词与延续性动词：1. 终止性动词: 表示短暂的运动状态,不能和表示一段时间的状语连用,常用的动词有: come, g
10、o, start, begin, leave, arrive, reach, get, get up , join, marry, open, close, give, lend, borrow, finish, break, see, hear, notice, find, understand, die 等。2. 延续性动词: 表示长时间的运动状态,能和表示一段时间的状语连用。 常用的动词有: live, study, work, teach, stay, read, play, fly, talk, rain, eat, run等课后反思:_ 课后练习：一、翻译下列句子：1. 你曾经吃过
11、鱼和薯条吗？ 2. 我刚刚丢了我的化学书。3. 我以前从来没去过那个农场。 4. 他已经吃过午饭了。5. 你已经看过这部电影了吗？ 6. 我哥哥还没回来。7. 我上星期看过这部电影。 8. 在1992年他住在这里。9.这本字典我已买了三年了。 10.他离开中国三年了。11.我认识他们五年了。 12.他们已去了美国五年了。13.自从他搬到福州，他就住这儿了。 14.他们已经结婚10年。15.我妹妹成为一个大学生已经三年。 16.这会已开了多长时间了？17.这门已经关了两天了。 18.我入团2年了。19.他们已经相互认识。 20.我已经在农场里呆了五年二、单项选择：1 All the furnit
12、ure in the building _ to the company not to his own.A. is belonged B belongs C. belong D are belonged2. 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 3
13、. -We would have walked to the station. It was so near. - Yes, a taxi _ at all necessary.A wasnt B hadnt been C wouldnt be D wont be4. I dont really work here. I _ until the new secretary arrives.A just help out B have just helped out C am just helping out D will just help out5. He _ his leg when he
14、 _ in a football match.A broke, played B was breaking, was playing C broke, was playing D was breaking, played6. The new secretary is supposed to report to the manager as soon as she _.A will arrive B arrives C is going to arrive D is arriving7. As she _ newspaper, Granny _ asleep.A read, was fallin
15、g B was reading, fellC was reading , was falling D read, fall8. -Do you like the material? -Yes, it _ very soft.A is feeling B felt C feels D is felt9. -Come on in, Tom. I want to show you something. - Oh, how nice of you! I _ you _ to bring me a gift.A never think, are going B never thought, were g
16、oing C didnt think , were going D hadnt thought , were going10. -Youve agreed to go, so why arent you getting ready? -But I _ that you _ us to start at once.A dont realize, want B dont realize, wanted C havent realized, want D didnt realize, wanted11. The house is dirty. We _it for weeks.A didnt cle
17、an B hadnt cleaned C dont clean D havent cleaned12. -_ the sports meet might be put off. - Yes, it all depends on the weather.A Ive been told B Ive told C Im told D I told13. - Im sorry to keep you waiting. -Oh, not at all. I _ here only a few minutes.A have been B had been C was D will be14. You do
18、nt need to describe her. I _ her several times.A. had met B have met C met D meet15. The cost of living _ by ten percent before the government took any action.A was going B went up C had gone up D has gone up16. By the time new pupil _ enough courage to raise his hand , the bell for the end of the l
19、esson _.A had gathered ; was already ringing B was gathering ; had already rungC gathered ; already rang D would gather ; would already have rung17. -Did you go to Beijing for vacation ? -I _ to go , but I got sick at the last minute.A was planning B have planned C had been planning D have been plan
20、ning18. -When will they leave ? -They _ very soon .A do leave B are leaving C have left D leave19. -Was he studying for an exam ? -Yes , hes _ it next week.A doing B to take C making D to give20. -Are there going to be many people at your party today ? -We hope that _.A there will be B there are goi
21、ng C there are D there going to be21. She must have arrived there last night , _ she?A didnt B havent C neednt D mustnt22. _ the letter , I ran out of the room to the post office.A Since I have finished writing B No sooner than I had finished writingC As soon as I finished writing D After I have fin
22、ished23. Twelve inches _ one foot.A will make B is making C makes D make24. I _ going to London next month.A have thought of B shall think of C am thinking of D will think of25. He _ English for six years by the time he takes his examination.A has studied B studied C will have been studying D had be
23、en studying26. By this time next year he _ from this college.A is graduating B will have graduated C should be graduation D will be graduation27. _ the school when the bell rang.A I hardly had reached B Hardly had I reached C I hardly reached D Hardly did I reach28. He promised us that he _ early bu
24、t he _yet.A would be; hasnt arrived B is ; hasnt been arriving C should be ; isnt arriving D will be ; hadnt arrived29. The teacher told the pupils that the earth _ round.A is B would C was D were30. The moment they met , they knew that _ .A they would have friendliness B they would be friendsC frie
25、ndship they would have D friendship would happen31. We _ the problem for quite some time , but we _ any conclusion yet.A had discussed ; havent reached B discussed ; havent reachedC have discussed ; havent been reaching D have been discussing ,havent reached32. It wasnt until two oclock that I _ to
26、sleep.A would go B went C was going D had gone33. -Where _ my book ? I cant see it anywhere. - I _ it on this table . But now its gone .A were you putting ; have put B had you put ; was puttingC have you put ; put D did you put ; have put34. Perhaps it will be a long time _ from abroad.A that Tom co
27、mes back B before Tom comes backC when Tom will come back D when Tom comes back35. If the film _ is our school , well go and see it .A is to be shown B was shown C is shown D will be shown36. -How _ on with your English these days . -Not bad.A have you been getting B are you getting C did you get D
28、have you got37. -What _ when I phoned you this morning? -I _ my homework and was starting to take a boat.A are you doing , have just finished B were you doing , had just finishedC had you done , just finished D did you do , just finished38. I _ such an interesting book before.A was never reading B w
29、ill never read C had never read D have never read39. _ that the earth was the centre of the universe.A People were believing B It was once believedC People were once believed D People were said40. Two of the boys _ while playing football.A had been hurt B got hurt C were hurting D hurt41. Prices _ s
30、harply in the past few years.A have raised B have been raised C have been risen D have risen42. The number of the students in our school _ 1200.A is added up to B has been added up to C adds up to D have added up to43. What he said at the meeting _ true .A was proved B proved C is proved D proves44.
31、 How long do you think the meeting _A is lasting B is lasted C will last D lasts45. The May 4th movement _ in 1919.A had taken place B was taking place C was taken place D took place46. These kinds of shoes _ well.A were not sold B wont be sold C are not sold D dont sell47. On returning home , I fou
32、nd I _ umbrella in the office.A had left B have left C left D would leave48. Once you _ a promise , you must carry it out.A have made B had made C made D is making49. She _ Charles for a year.A has been married to B has got married to C married with D married50. The singer lived in California until
33、he _ to university.A had sent B was sending C had been sent D was sentKEY (答案):1.Have you eatten fish and french frise? 2.i have lost my chemistry book.3 i have never been to that farm. 4.he already had lunch.5 have you seen this movie yet? 6 my brother has not returned.7 i have seen this movie last
34、 week. 8 he has lived here since 1992.9 i have had this dictionary for three years. 10 he has left China for three years.11 they have known each other for five years. 12 they have been in the USA for five years.13 he has lived here since he moved Fuzhou. 14 they have married for ten years.15 my sist
35、er has been a university student for three years.16 how long has the meeting kept? 17 the door has closed for two days.18 i have joined in the Communist Youth League for two years.19 they have known each other since 1999. 20 i have been in the farm for five years.1-10: B B A C C ; B B C B D11-20: D A A B C ; A D C B B21-30: A C C C C ; B B A A B31-40: D B C B C ; B B D B B41-50: C D B C D ; D A A A D
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