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课件网) Unit 9 Have you ever been to a museum? 1. invent v. 发明；创造 invention n. 发明；发明物 2. progress v./ n. 进步，进展 3. encourage v. 鼓励 4. toilet n. 坐便器；厕所 5. performance n. 表演；演出 6. collect v. 收集；采集 7. unbelievable adj. 难以置信的； 8. rapid adj. 迅速的；快速的 9. unusual adj. 特别的；不同寻常的 10. social adj. 社会的 11. peaceful adj. 和平的；安宁的 12. perfect adj. 完美的；完全的 13. enjoyable adj. 愉悦的； 有乐趣的 14. itself pron. 它自己 15. tea set 茶具 16. tea art 茶艺 1. have /has been to 曾经去过 2. much/ a lot bigger 大得多 3. in such a rapid way 如此快速 4. play chess/ play the guitar 5. be able to do 6. different kinds of 7. encourage sb. to do. sth. 鼓励某人做某事 8. think about 考虑 9. so many + n.(pl) 如此多的…… Have you ever been to a science museum? Yes I’ve been to a science museum. / No, I’ve never been to a science museum. Have you ever visited the space museum? Yes, I have. I went there last year./ No, I haven't. I’ve been to the art museum many times. Me, too. And I’ve also visited the nature museum. I’ve never been to a water park. Me neither. Grammar Focus have / has + done（过去分词） 1.肯定句：has/ have + done (过去分词) 2.否定句：has /have +_____+ done 3. 一般疑问句：把_____提前到句首。 has not常缩略为_____。 have not常缩略为_____。 not has/ have haven’t hasn’t 意义（一）： 现在完成时表示过去发生或已经完成的某一动作对现在造成的影响或结果。（完成用法） E.g. – Have you had your lunch yet? -- Yes, I have. I’ve just had it. (我现在不饿了) ①表示不定的过去时间状语： already(已经), yet(已经), just(刚刚), since(自从), before(在… …之前), so far(到目前为止), up to now（到目前为止） ②频度时间状语：ever（曾经）, never(从不), once（一次）, twice（两次）, three times… ③表示现在时刻的时间状语: this morning/ month/ year, today 学案三 1. 我已经做完家庭作业 。 I?_____?already _____??my?homework．? 2. 他刚吃过饭。 He?____?just?_____?his?meal． 3. 你曾唱过这首英文歌吗？??? ? _____ you?ever _____??this?English?song？ 4. 他们还没吃中饭。 They?_____ _____lunch?yet. ??? 5. 我们从来没有听说过这件事。 We?_____?never?_____?of?it． 6. 我去过长城两次了。 I _____ the Great Wall twice. 7. 你以前看过西游记么？ _____ you ever _____ Journey to the West before? 8. --你需要剪头发了。--又剪？我今天早上才剪过的。 --You need to get your hair cut. --Again? I _____ _____it this morning. 9. 自从那时起这个女孩对流行乐感兴趣了。The girl _____ _____ interested in pop music ever since then. have finished has had Have sung haven't had have heard have been to Have watched have done has been 意义（二）： 现在完成时表示动作或状态从过去某一时刻开始，一直延续到现在，而且可能还要继续下去。 (未完成用法) E.g. I haven’t seen her these days. 这些天我没看见她。 I’ve been at this school for over two years. 我在这学校已经有2年多了。 My father has been to Beijing twice. 我父亲去过北京2次。 Mr. Wang is not here. He has gone to Qingdao. 王先生不在这里，他去青岛了。 They?have?been ... ...
