9年级英语Haveyoupackedyet课件3.ppt

Unit 14 Have you packed yet ? ;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 Beijing 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. (1). be, live, study 都是延续性动词。; (2).常用的时间状语： since…, for…, in the last/ past few years, so far, all his life.;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 had put B. where had Alice put C. where Alice has put D. where has Alice put 　; 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 ;--I’m 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 ;---___ the sports meet might be put off. ---Yes, it all depends on the weather. A. I’ve been told B. I’ve told C. I’m told D.I told;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; All the preparations for the task__, and we’re ready to start. A. completed B. complete C. had been completed D. have been completed ; My dictionary ___. I have looked for it everywhere but still ___ it. A. has l