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1、 Module 4 Seeing the doctorUnit 3 Language in use学习目标：1. 知识目标：重点词汇和短语；tell sb. to do sth. from time to time. decide to do sth. talk with sb. on the way. turn off. so that. take the medicine. set up .developing country. take care of 现在完成时的用法:for since引导的时间状语和现在完成时态连用。2. 能力目标。学习归纳和总结for since引导的时间状语和现
2、在完成时态连用的用法。学会判断和运用此用法。3. 情感目标：能恰当的运用现在完成时谈论健康，关注健康。 重点难点：1. 现在完成时态在句中的用法：for since引导的时间状语和现在完成时态连用的用法。学会判断和运用此用法。2. 能在文章和对话中读懂for since引导的时间状语和现在完成时态连用的用法并学会判断和运用此用法。自主预习：I. 短语翻译1. 告诉某人做某事 2. 时而不时；偶尔 3.决定做某事 4.和某人交谈 5.在路上 6.关闭 7.因此 8.吃药 9.建立；设立 10发展中国家 11照顾 II.用现在完成时完成下列句子1. We （ play）football for a
3、 year now.2. Scientists think that there （be） life on the earth for hundreds of millions of years.3. How long you （ study) Chinese? For a year. 4. How long you (live) here? Since 2004.5. I (stay)in the hotel for a week.6. Tom (be) here for two hours.合作探究：介词for,since 现在完成时可以表示某一行为或某一状态从过去某一时间一直持续到现在。
4、这类句子通常包含由for或since引导的时间状语，for后接时间段，since后接过去的时间点。例：I have lived in Beijing for 10 years. 我在北京住了10年了。 I have been in this school since 2000.从2000年起我就一直在这所学校。. 当然since还当从属连词讲，引导时间状语从句，句式：主句（现在完成时）since+简单句(一般过去时)。例如 I havent done much exercise since I got my computer last year用for或since填空1. I have had
5、 him three months now.2. then, it has become part of my life.3. Ive been ill about three days!4.I have had my bike two years ago. 5. I have studied English two and a half years.注意：在现在完成时的句子中，瞬间性动词一般不能与表示时间段的时间状语连用。试比较：汤姆已经来了两小时了。()Tom has come for two hours. ( )Tom has been here for two hours.瞬间性动词可
6、以和延续性动词进行转换。(1) 转化为“be+形容词/副词”。 die be dead ， leave be away (from) ，open/close be open/closed ， stop be over ，arrive in(at) /reach/get to be in/at ， join be a member of/ be in ，start/begin be on(2) 转化为意思相同的延续性动词。 borrow keep buy have become/comebe get to knowknow当堂达标：一. 同义句转换。1. Tang Yu began to lea
7、rn English in 2011. Tang Yu _ _ English for four years.2. Mr Li and his wife have been married for 6 years. Mr Li and his wife _ _ 6 years ago.二单项选择1. How long _ you _ this book? For two weeks. A. did; borrow B. have; borrowed C. have; kept D. did; kept2. Jack, I havent seen your uncle for a long ti
8、me. He _ Shanghai on business for two months. A. went to B. has gone to C. has been in D. has been to3. Students in Beijing _ away many books to the Hope Schools since 2009. A. have given B. give C. gave D. giving4. He _ Luzhou for three months. A. has left B. has come to C. has gone to D. has been
9、away from 5. Did you borrow the comic book from the library? Yes. I _ it for three days. Ill return it this afternoon. A. borrowed B. kept C. have borrowed D. have kept6. How long have you _here? For two days. I _here the day before yesterday. A. been；came B. come; came C. came; came D. been; come7.
10、 The astronaut is so tired that he _ for eleven hours. A. has been asleep B. has fallen asleep C. has gone to bed D. has gone to sleep8. I _ Mr. Smith since he moved to Shanghai. A. didnt hear from B. dont hear from C. wont hear from D. havent heard from9. Ben is a foreign teacher. So far, he _ in Sichuan for five years. A. was teaching B. has taught C. will teach D. taught