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1、新目标八年级下册英语Unit9 Have youever been to a museum教学案导学案新目标八班级下册英语Unit9 Have you ever been to a museum 教学案导学案Unit 9 Have you ever been to amuseum?第一课时 Section A (la-2d)学习目标1 .把握P65P66的单词。2 .描述某人曾经去过哪些好玩的地方和谈论过去的经受。重难点进一步把握用现在完成时谈论过去的经受自主预习一.仔细琢磨，细心选择(体会现在完成时和一般过去时的区分)。O 1. Where you,John?I m looking for
2、you everywhere.A. have；beenB. have；been toC. have；gone D. did；go to()2. How long your father Shanghai?A. did；come B. has；go to C. has；been toD. has； been in()3. I my watch in my bedroom yesterday.A. left B. forgot C. have forgottenD. have left二.写出下列动词的过去式和过去分词。is - - - write read study have eat star
3、t live help travel say hear合作探究现在完成时(二).用法：(1)现在完成时表示过去发生的动作对现在造成的影响 或结果。常与下列时间状语连用：just , already, yet, ever, never, before, several times。现在完成时不能和表示过去的 时间(如：yesterday, last, year, in 1976, two days ago, just now, when she came in 等)连用。(2)现在完成时表示过去发生的动作对现在的影响。I have studied English.表示我知道一点英语。He has
4、 already come back.表示他现在在这儿。常与 already, yet, just, recently, ever, never, before 等 表示不确定时间的时间状语连用。1 .现在完成时表示从过去始终持续到现在的动作或状态。She has been ill for 3 days. He has worked in the bank since1990.此时，句中谓语动词通常是连续性动词，且常与表示一段时间的 时间状语连用。如：these days, all this year, recently, for +时间段以及since+时间点等等。2.构成：have / h
5、as +动词过去分词(1) has用于主语是第三人称单数，have用于其它人称。(2 )动词的过去分词构成分为规章动词和不规章动词。规章动 词在词尾加ed,其规章与过去式一样。不规章动词的变化要记住。例如：take taken, go gone等。III.区分 have/has been to 与 have/has gone tohave /has been to 和 have/has gone to 都是指已经去了 某个 地方，但是have /has been to强调的是曾经去了某个地方并 回来了； have/has gone to强调的是去了某个地方还没有回来。 一一Have you ever been to Shanghai? 一一Yes, several times. 一一 Where is Mr. Wang? 一一 He has gone to Shanghai.