1、高考资源网() 您身边的高考专家一、现在完成时1.现在完成时的结构:have (has) +过去分词2.现在完成时常用搭配词和短语:for, since, already, yet , just, never, before, latelyrecently, up to now, by now, so far, in recent years, duringinover the past(last)few years(months)3.想一想,在现在完成时态的句子中,ks5uks5uks5ualready 和yet的用法区别:since和for的用法区别:Note:for+一段时间,不一定都用
2、现在完成时。如果说的是过去的一件事情,则用一般过去时。My father_a worker for 10 years. He _ once in the army for 3 years. ( be) 父亲做工人10年了,他曾经在部队里呆过3年。结论 : 1. 现在完成时强调过去的动作对现在造成的影响。ks5uks5uks5uKS5U2. 过去的一件事情持续多长时间或发生多少次,用一般过去时。练习:1)_ you _ my pen? Yes, I_ it on your desk just now. (see)2)_ you _ dinner? Yes, I _ it with Mary. (
3、have)3)_the postman_ yet this morning? _ the postman_ this morning? (come)4. 常用现在完成时态的几种句型:a. ThisThat It is the first secondlast.time (that)sb. havehas done sth.ks5uks5uks5uKS5Ub. ThisThat It is the best worst most interesting +n. (that) sb. havehas done sth.c. ThisThat It is the only . (that)sb. h
4、avehas done sth.ks5uks5uks5uKS5Ud. It is( has been) + 一段时间+ since+一般过去时This is the first time that I _here. ( come)It is the best book I _. (read)5. 在条件、时间、让步状语从句中,表示将来某时间以前已经完成的动作,用现在完成时。I will not believe you unless I _it with my own eyes.( see)除非我亲眼看到,否则我不会相信你的。(强调“看完”)I will go with you as soon
5、as I _my work. ( finish)我做完了工作就和你一起去。( 强调“做完”)NOTE: 在状语从句中,用一般现在时表将来;用现在完成时表将来完成时。ks5uks5uks5uKS5U如:If it rains tomorrow, I will stay at home.( 状语从句中,用一般现在时表将来)二、现在完成进行时1. 现在完成进行时的结构:have (has) been doing2.与现在完成进行时常用搭配:all the time, all the morning daymonth, the whole dayweek3. 现在完成进行时的用法:现在完成进行时表示一
6、个动作开始于过去,持续到现在,并强调现在还在进行。完成进行时是完成时和进行时的组合,因此,它具备完成时和进行时的一些因素,如:它具备进行时的“未完成、暂时性、感情色彩”。He has been learning English for 6 years.(从过去某一时间开始学英语,强调现在还在学) It has been raining for 3 days.( 强调说话者“抱怨”的感情色彩)Practice:1. Im sorry, but I dont quite follow you. Did you say you want to return on September20? Sorry
7、, I _ myself clear. We want to return on October 20. A. hadnt made B. wouldnt make C. dont make D. havent made2. Every year a flood of farmers arrive in Shenzhen for the money-making jobs they _ before leaving their hometowns. A. promised B. were promised C. have promised D. have been promised3. Mot
8、her wanted to be a good provider, a role she _ since her marriage to Father. A. shoulders B. shouldered C. is shouldering D. has been shouldering4. The book has been translated into thirty language since it _ on the market in 1973. A. had come B. has come C. came D. comes5. Im tired out. I _ all the
9、 afternoon and I dont seem to have finished anything. A. shopped B. have shopped C. had shopped D. have been shopping6. I have got a headache.No wonder. You _ in front of that computer too long. A. work B. are working C. have been working D. worked7. -_ you _ him around the museum yet? -Yes. We _a g
10、reat time there. A. Have;shown;had B. Do;show;had C. Have;shown;have had D. Did;show;have had8. Is this the first time that you _here? A. visit B. are visiting C. had visited D. have visited9. Dont get off the bus until it _. A. is stopping B. has stopped C. will stop D. has been stopping10. -Im sur
11、e Tom will win the first prize in the final. -I cant agree more. He _for it for months.A. is preparing B. was preparing C. had been preparing D. has been preparing 11.-Look! Someone_ the sofa. -Well, it wasnt me. I didnt do it. A. is cleaning B. was cleaning C. has cleaned D. had cleaned12. a. He _f
12、ootball regularly for many years when he was young. b. He _football regularly for many years since he was young. A. was playing B. played C. has played D. had played13. .-Have you been to the USA? - Yes, only once. I _ there only for 7 days. A. have stayed B. was staying C. stayed D. had stayed14.-H
13、ave you visited the Great Wall? - Yes, when I was in Beijing I _it twice. A. have visited B. was visiting C. visited D. had visited15. Until we have discussed all the details, no decision_ about any new operations. A. will be made B. is made C. is being made D. has been made版权所有:高考资源网()- 4 - 版权所有高考资源网