Module1 Unit 2 I have a good friend 现在完成时复习课件 (共17张PPT)

课件17张PPT。what is the most delicious food you have tasted?what is the best place you have been to?现在完成时概念用法构成1. 表影响 2. 表继续 3. 表经验现在完成时态表示过去发生的动作对现在的影响或有无某方面的经历have/has + 动词过去分词过去分词的构成1234①一般情况→词尾+ed walk→walked②以不发音字母e结尾→词尾+d hope→hoped③以“辅音字母+y”结尾→变y为i，再加-ed carry→carried④以重读闭音节结尾，且末尾只有一个辅音字母→双写词尾+ed plan→planned现在完成时的用法1) I have already posted the photos. 我已经把照片寄了。 （照片不在我这里了） 2) --have you had your lunch yet? 你吃午饭了吗？ --Yes, I have just had it. 是的，我吃了，我刚刚吃过。（现在不饿了）.1)They have lived here since 1989. 自从1989年以来，他们就住在这里。 2) She has been there for over two years. 她在那里两年多了。.1) I have never been to Egypt before. 我以前从没去过埃及。 2) He has been to Egypt three times. 他去过埃及3次了。1. We ___ a new school in my hometown recently (最近). A. build B. have built C. built D. will build 2.--Did your brother go to America last year? -- _____. A.No, he did never go there B. No, he has never gone there C. No, he never was there D. No, he's never been there 3 _____ the Great Wall? A. Have you ever gone to B. Are you ever going to C. Do you ever go to D. Have you ever been to 4.I___ the book yet. A. haven't read B. hadn't read C. don't read D. am not reading 5 They left for Beijing last month and we ___ them ever since. A. don't hear from B. haven't heard from C. won't hear from D. didn't hear from A现在完成时和一般过去时的区别强调点不同A时间状语不同B1) A: Have you seen the film? 　 B: Did you see the film? A句强调的是被问者对剧情是否了解；B句强调的是这部电影的动作是否发生过，并不强调是否知道其内容。 2)A: She has watered the flowers.　她已经浇了花。（不需要再浇了） 　B:She watered the flowers yesterday.　她昨天浇的花。 表示过去的时间状语如： yesterday, last week , two years ago ,just now ,in 2002 等，以及when为首的疑问句与一般过去时连用，而不与现在完成时连用。 Tom has written a letter to his parents last night. （错） 　 have been to, have gone to have been inFast and effective creation of your presentationhave been to 表示“去了已回”have gone to 表示“去了未回”have been in 表示“已在该地（待了多久）”1 My father isn't here now. He ___Shanghai. He ___ there twice. A. has gone; has been B. has gone to; has been to C. has been to; has gone D. has gone to; has been 2 -Hi! Bruce. I haven’t seen you for three weeks. -Hi! George. I___ America. A. have gone to B. went to C. have been to D. have been in 3 My uncle___ London for five years. But he will be back next year. A. went B. has been in C. has gone D. has gone to 4 -Could I speak to Mrs. Black, please? -Sorry, she ___ to the library. A. is going B. has gone C. has been D. will to 5 Peter is young, but he___ many foreign countries. A. has been in B. has gone to C went to D. has been to瞬间动词VS 延续性动词瞬间动词come, go, leave, start, die, finish, become, die等 （占动词的大部分）延续性动词live, teach, ... ...