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Unit 9 Have you ever been to a museum(第1课时)
Section A 1a-1c导学案
一、学习目标:描述某人曾经去过哪些有趣的地方和谈论过去的经历。 能力目标: 掌握如何表达现在完成时
重点词语: amusement,neither ,space museum。 重点句子: 1) —Have you ever been to a museum?
—Yes, I have. I went to the national science museum last year. 2) Let’s go to one tomorrow. 难 点:掌握用现在完成时谈论过去的经历。 二、预习导学
1.根据音标学习新单词,并记住中文意思。 2.熟读1a的词语和对话。
3.跟小组长读重点单词短语,并结对抽说中文意思。 三、自学检测
(一)认真琢磨,细心选择(体会现在完成时和一般过去时的区别)。
(二) 写出下列动词的过去式和过去分词
is _____ _______ write ________ __________ read _______ ________ study _______ ________ have _______ _________ eat ______ _______
atart______ _______ live______ _______ help ________ _________ travel_______ _______ say_______ ________ hear______ __________ (三)根据首字母完成单词使句子意思完整, 通顺 1. Have you ever b_________ to a museum?
2. They have g_____ to see the movie. It’s so interesting.
3. I hope that they will have a wonderful time in the a park. 4. ------I have never seen such an interesting water park.----Me n . 5. I like animals in water . So I’m going to an a 四、合作探究 现在完成时(一)
I.用法: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。 (1)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I know a little English. He has already come back. 表示He is here now.
常与already, yet, just, recently, ever, never, before等表示不确定时间的时间状语连用。 (2)现在完成时表示从过去一直持续到现在的动作或状态。 She has been ill for 3 days. He has worked in the bank since 1990.
此时,句中谓语动词通常是延续性动词,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。 II. 构成:have / has +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则动词和不规则动词。规则动词在词尾加ed,其规则与过
去式一样。
不规则动词要记住。例如:take-taken, go-gone等。 III.区分 have/has been to 与have/has gone to
have /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。
--Have you ever been to Shanghai? --Yes, several times. -- Where is Mr. Wang??-- He has gone to Shanghai. 五、展示
1. 个人或小组读1a的单词和对话。 2.听录音完成1b。 3. 对话练习1c. 六、学以致用 选做题 单项选择。
( ) 1、Have you met Mr. Li ______?
A. just B. ago C.before D. a moment ago
( )2、—Our country ______ a lot so far . —Yes . I hope it will be even ______ .
A. has changed ; well B. changed ; good C. has changed ; better D. changed ; better
( ) 3、We ______ Xiao Li since she was a little girl . A. know B. had known C. have known D. knew 提高题
句型转换:
1、They have been here since 2000. (对划线部分提问) have they been here?
2、The old man _________ last year. He for a year. (die)(动词填空) 3、Miss Gao left an hour ago. (同义句转换)
Miss Gao ________ _______ ________ ________ an hour ago. 4、Her mother has been a Party member for three years .(同义句) Her mother _______ the Party three years ________ . 【总结反思】
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