英语人教版八年级下册Unit 8第3课时课件.ppt

1、学练优八年级英语下（RJ） 教学课件,Section A (Grammar-4c),Unit 8 Have you read Treasure Island yet?,重点短语： 1. 完成做某事 finish doing sth 2.一些喝的东西 something to drink 3.想做某事 would like to do sth 4.去看电影 go to the movies 5.多于 more than 6.对感兴趣 be interested in 7. 50年后 in 50 years 8.迫不及待做某事 cant wait to do sth,根据课本内容，完成下列句子。,

2、1. 你看过小妇人吗？ _you Little Women yet? 2. 是的，我读过。/不，我未读过。 Yes, I ./No, I . 3. 蒂娜读过金银岛吗？ Tina Treasure Island ?,Presentation,Have,read,have,havent,Has,read,yet,4. 是的，她读过。她认为它很棒。 Yes, she .She thinks its . 5. 你决定要写哪本书了吗？ Have you which book write yet? 6. 是的，我决定了。我已经把它读完了，它真的很好。 Yes, I have. Ive finished i

3、t. It was really .,has,fantastic,decided,to,about,already,reading,good,Grammar Focus,用法 1. 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。 2. 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。,Summary,现在完成时,时间状语 already, yet, just, ever, never, before 等。,不能和表示过去的时间状语连用 （如：in 1990，last Sunday 等）。,构成 现在完成时是由“助动词have / has+ 动词的过去分词”构

4、成的，规则动词的过去分词构成与过去式相同，不规则动词的过去分词则需逐个记忆.,句式 1. 肯定句：主语 + have/has + 过去分 (+ 其他) 2. 否定句：主语 + have/has + not + 过去 分词(+ 其他) 3. 一般疑问句：have/has + 主语 + 过去分词(+ 其他),4. 特殊疑问句： 1） 特殊疑问词 (不是句子主语) + have / has + 主语+过去分词 (+ 其他) 2） 特殊疑问词(是句子主语)+have / has+ 过去分词(+ 其他),写出本课时可能用到的动词的过去式和过去分词. read drink leave see tell,r

5、ead,read,drank,drunk,left,left,saw,seen,told,told,4a Use the words in brackets to complete the conversations. 1. A: Would you like something to drink? B: No, thanks. _. (just/ drink some tea) 2. A: I heard you lost your key. _? (find) B: No, not yet.,I have just drunk some tea,Have you found it,Quiz

6、,3. A: Do you know when Tom is leaving? B: _. (already/ leave) A: When _? (leave) B: This morning. 4. A: Is your sister going to the movies with us tonight? B: No. _. (already/ see the film),He has already left,did he leave,She has already seen the film,5. A: What do your parents think about our pla

7、n? B: I _. (not/ tell them/yet),havent told them yet,4b Fill in the blanks with the correct forms of the words in the brackets. Sally _ (love) reading. In the morning she reads the newspaper and in the evening she reads books. She _ already _ (read) more than 100 different books. Her favorite kind o

8、f books is science fiction. She is interested in science and technology and loves to imagine what the world _ (be) like in 50 years.,loves,has,read,will be,She _ (finish) reading a book about robots last week and _ (write) a book report about it next week for her French class. Every time she is in t

9、he library, Sally looks at the many books she _ (not read) yet and she cant wait to read them.,finished,will write,hasnt read,4c Complete the chart with information about you and your friend.,A: What books have you already read? B: I have already read Tom Sawyer and Harry Potter. A: What do you think of them? B: Well, I think Harry Potter was exciting, but Tom Sawyer was a bit boring.,1a. What do you think of the books?,_ Alice in Wonderland a. fantastic _ Little Women b. exciting _ Tre