1、Unit 8 Have you packed it yet? Section A Grammar,Grammar 现在完成时的用法 现在完成时表示过去某时发生的行为对主语目前产生的影响。即用过去发生的某个行为来说明现在的某种情况。 We are good friends. (现在的情况） I knew him in 1997.（过去的动作）,We have known each other since 1997. （现在完成时把过去的动作和现在联系起来并着眼于现在） She has been to Beijing. (现在已不在北京，从结果上和现在联系起来） She has been in B
2、eijing for two years. （现在仍在北京，从时间上和现在联系起来）,现在完成时的三种基本用法： 1、未完成用法。表示动作或状态开始于过去，一直延续到现在，可能继续发展，也可能刚刚结束。 He has been in the army for ten years. I have studied English since 1980. He has lived here all his life. a. be, live, study 都是延续性动词。,b.常用的时间状语： since, for, in the past few years, so far, all his li
3、fe.,2、反复性用法，表示过去到现在这段时间内反复发生的动作。 I have been to the city twice this week. I have often wondered where she gets her money all these days. 这种用法从时间上与现在发生了联系。,3、完成性用法，表示动作或状态到说话时已经完成，通常所产生的结果把过去的动作和状态和现在联系起来。 He has gone to Shanghai. 他已经去了上海。 （结果：他已不在这儿）,Can you make sure _ the gold ring? A. where Alice
4、 had put B. where had Alice put C. where Alice has put D. where has Alice put 使用现在完成时表示过去发生的“放”的动作对现在的影响，究竟金戒指现在“在哪里”。,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 spoke
5、n; have forgotten “但都忘了”是现在的情况，要用现 在完成时，强调结果。,-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 be “(for) only a few minutes”说明几分钟前来了这里，一直到现在。,-_ the sports meet might be put off. -Yes, it all depends on the weather. A. Ive been told
6、 B. Ive told C. Im told D.I told “被告知”是过去的事，对现在的影响 是“我已知道”。,The price _, but I doubt whether it will remain so. A. went down B. will go down C. has gone down D. was going down 表示已发生的动作,All the preparations for the task_, and were ready to start. A. completed B. complete C. had been completed D. have
7、 been completed 过去的动作“完成了准备工作”，对现在的影响是“现在已准备出发了”。,My dictionary _. I have looked for it everywhere but still _ it. A. has lost; dont find B. is missing; dont find C. has lost; havent found D. is missing; havent found,-Where _ the recorder? I cant see it anywhere. -I _ it right here, but now its gone
8、. A. did you put; have put B. have you put; put C. had you put; have put D. were you putting; have put,The CCTV has been broadcasting English programs ever since 1977.,表示一个事件在某个事件之前一直进行, 用于表达事件的持续性。 You look hot and tired. Have you been exercising? Im sorry Im late. Have you been waiting long?,-Hi,
9、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,She _ letters all morning and felt tired. A. has been writing B. writes C. has written D. had been writing,-Isnt it hard to drive downtown to work? -Yes, thats why I _ to
10、 work by train. have been going have gone was going to will have gone,( )1. I havent seen Jane for a long time. Where is she? She _ to New York. A. went B. goes C. has gone,【运用】,选择最佳选项。,C,( )2. Who _ the dictionary? I want to use it. Zhang Ming. He _ it for a week. A. borrowed; borrowed B. borrowed;
11、 has kept C. borrows; borrowed,B,按要求完成下列各句, 每空一词(含缩 写)。 3. He has already finished his homework. (改为否定句) He _ finished his homework _. 4. They have found the lost books already. (改为一般疑问句) _ they _ the lost books _?,yet,hasnt,Have,found,yet,5. Julia hasnt got home from school yet. (改为肯定句) Julia _ _ _ home from school.,has already got,
