初三英语复习课件--现在完成时.pptVIP

现在完成时态的构成 have/has + done(动词的过去分词) 动词的过去分词 现在完成时态的用法 现在完成时态与一般过去时态的区别 2. 一般过去时态 用所给动词的适当形式填空。 直击中考 1. -Mum, may I go out to play football? -__ you __ your homework yet? (2004 威海) A. Have, finished B. Do, finish C. Are, finishing D. Did, finish 2. Jim’s father said to him, “I hope you __ what I __ you to buy.”(2003 重庆) A. didn’t forget, told B. not to forget, have told C. won’t forget, have told D. haven’t forgotten, will tell have/has gone tohave/has been to 李雷去哪里了？ 你去过北京吗？ been How long have you become a league member？For more than one year. Have you arrived here since last night. Yes，you’re right. The dog has died for a month. He has gone to Shanghai twice. How long have you been at this school? Since two years * * The Revision of The Present Perfect Tense su wei I have seen the film. He hasn’t seen the film. Have they seen the film? Yes, they have. (No, they haven’t) 我已经看了那部电影。 他还没有看过那部电影。 他们看过那部电影了吗？ 是的，他们看了。(不,他们还没有。) grow start tell sing step 1.规则动词 2.不规则动词 finish--finished--finished live--lived--lived carry--carried--carried stop—stopped--stopped go—went—gone see---saw—seen forget—forgot--forgotten write think teach thank read 表示开始于过去并持续到现在的动作或状态。常常与for引导的一段时间和since引导的短语或时间状语从句连用。这种用法中的谓语动词只能是延续性动词。 1. 2. 表示过去某时间发生或已经完成的动作对现在造成的影响或结果。常常与already, yet, just, ever, before, never, so far等时间状语连用。 一般过去时态 现在完成时态 两种时态都发生在过去，但一般过去时态和现在没有联系，只是一个过去的事实；而现在完成时态则强调与现在的关系。 1. He posted the letter yesterday. He has posted the letter already. just now, ago, last week,yesterday 现在完成时态 just now, ago, last week,yesterday lately = recently = in the recent years 最近 since (yesterday, 1964, two years ago) in the last few days = in the past few years for a long time (two years) so far up to now (now) till (until) now these days 3.They ____ (visit, never) Africa, but they ____ (travel) to South America several times. The last time they ____(go) to South America, they ____(visit) Brazil and ____ (hike)