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1、. . . .现在完成时一、 考点、热点回顾【词汇辨析】1. be famous for 和 be famous asbe famous for表示“因而出名”， for后接表示出名的原因be famous as则表示“以身份而著名”，as 后接职业、身份或地位，表示作为职业、身份或地位是著名的eg. France is famous for its fine food and wine. 法国以其佳肴和美酒著名。 France is famous as a romantic country 法国作为一个浪漫的国家而出名。2. hard与 hardlyhard adv.“努力地，费力地，辛苦地
2、”, 如： He works hard.他努力工作。 hard adj. “努力的，辛苦的” , 如： Its a hard work. 这是一项辛苦的工作。hardly否定副词，意思为“几乎不”，表示否定含义, 如：He works hardly. 他几乎不工作。【固定搭配】加-ing be good at doing sth擅长做某事 eg: He is good at playing the piano.mind doing sth介意做某事 eg: Do you mind my opening the door?practice doing sth练习做某事 eg: My sister
3、 practices playing the piano every day.stop doing sth停止做某事 eg: The teacher is coming, please stop talking.What/How about doing sth. 做某事怎样 eg: What about going to the park this weekend?【现在完成时】 A. 表示过去发生或已经完成的动作对现在造成的影响或结果，或从过去已经开始，持续到现在的动作或状态。【常用时间状语】recently, lately, since+时间点, for+数字+时间名词, in the p
4、ast few months/years等【构成】 肯定形式：have/has + done 否定形式：have/has + not +done 一般疑问句：have或has放于句首 B.现在完成时的用法1）现在完成时所表示的动作在说话之前已完成，而对现在有影响。 eg. The car has arrived.车子来了。（结果：车子已在门口） Someone has broken the window.有人把窗户打破了。（结果：窗户仍破着）区别：have been to, have gone to, have been inhave been to,表示去过某个地方，不过现在已经回来了hav
5、e gone to表示去了，但还没有回来，也许是在去的途中have been in指的是在某个地方，从过去一直延续到现在例如：你以前去过北京么？例如：A: Is Mr.Wang at home?B: No,he is not in,（他去香港了）2）现在完成时所表示的动作开始于过去，持续到现在，也许还会持续下去。常用for和since表示一段时间的状语或so far，now，today，this week (month，year)等表示包括现在时间在内的状语。eg. He has studied English for 5 years. He has studied English since
6、 2001. Now I have finished the work.注意：表示短暂时间动作的词，如:come，go，die，marry，buy等的完成时不能与for，since等表示一段时间的词连用。用来持续的动作或状态或表过去重复的动作，如live，study，be，wait等，常和since（自从）或for（经历）引导的词语连用。如：I have lived here for more than thirty years.我已在此住了30多年。由非延续性动词到延续性动词的转换：学习参考arrive be here begin(start)be ondie be dead come ba
7、ck be backleave be awayfall ill(sick, asleep) be ill(sick, asleep)get up be upgo out be outfinish be overput on wear 或be onopen be openjoin be in或be a member ofclose be closedgo to school be a studentborrow keepbuy have catch(a cold) have(a cold)get to know knowbegin to study studycome to work work二
8、、 典型例题 （ ）1.When he arrived at the bus stop, the bus _ for 20 minutes.A. has left B. had left C. has been away D. had been away（ ）2. I _ the League for 5 years so far. A. joined B. have joined C. have been in（ ）3.The factory _ since the February of 1988. A . has been open B. has opened C. was open D
9、. opened（ ）4.Mary and Rose _friends since they met in 2000. A. have made B. have been C. made D. have become（ ）5.You mustnt_ until he comes back. A. be away B. leave C. be left（ ）6.The meeting _ for a week now. A. has finished B. has ended C. has been over（ ）7.Miss Gao _ this school for nearly 5 yea
10、rs. A. has been in B. has come to C. has taught（ ）8.Ben _ a teacher for 4 years. A. has been B. has become C. was D. became（ ）9. I _ home for a week. A. have returned B. have been back C. returned（ ）10. How long _ he _ ? A. died B. has, died C. has, been dead（ ）11. He _ at eight yesterday afternoon.
11、 A. slept B. was sleeping C. has sleep D. had slept（ ）12.He _ the car for a week. A. bought B. has bought C. has had （ ）13.-How long _ you _ ill ? -Two weeks. A. did fall B. have, fell C. have, been（ ）14.Since 2000, he _ his hometown. A. has left B. has moved away C. has been away from（ ）15.Ill lend
12、 you the book , but you can only _ it for 2 days. A. borrow B. keep C. take三、课后练习单项选择 （ ）1、Both his parents look sad. Maybe they _whats happened to him. A. knew B. have known C. must know D. will know（ ）2、He has _ been to Shanghai, has he ?A. already B. never C. ever D. still（ ）3、Have you met Mr Li
13、_？ A. just B. ago C. before D. a moment ago（ ）4、The famous writer _ one new book in the past two year . A. is writing B. was writing C. wrote D. has written（ ）5、Our country _ a lot so far . Yes. I hope it will be even _. A. has changed; well B. changed; good C. has changed; better D. changed; better（ ）6、Zhao Lan _already _in this school for two years . A. was; studying B. will; study C. has; studied D. are; studying（ ）7、We _ Xiao Li since she was a little gi
