unit4Grammar教案.doc

《unit4Grammar教案.doc》由会员分享，可在线阅读，更多相关《unit4Grammar教案.doc（3页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit 4 Global Warming教案Grammar: Emphatic pattern三维目标：知识目标：1. To get the students to know the structure of the emphasized sentences.2. To let the students learn the usages of the emphasized sentences.能力目标:To enable the students to use the emphasized sentences correctly and properly.情感目标：1. To get the

2、 students to become interested in grammar learning.2. To develop the students ability of comparing and summarizing.教学重难点：1. To get the students to master the structure and usages of the emphasized sentences.2. To enable the students to learn how to use the emphasized sentences.教学过程Step1 Revision Rev

3、ise what we have learned in the last period by asking some students to retell the reading passage.Step2 Leading inAsk some questions to arouse their interest in the sentence structure.Where do we study?When was our school founded?Who teaches you Maths?How do we go to school every day?Step 3 Discover

4、ing useful structures:Emphatic pattern(强调句型): It is /was +被强调部分+ that /who+ 其他成分如何判断是个强调句？把句型中固定的成份：it is/wasthat/who . 去掉，如果剩余的部分结构仍然完整，句意仍然明确，说明是个强调句，如果不完整，则是其他的从句。请看：v 1.It is true that he will leave. 2.It was in the street that I lost the book. 哪一句是强调句?Step 4 Grammar learningAsk the students to

5、study the following sentences and try to summarize the structure of the emphasized sentences.John bought an old bike yesterday in a marketplace .It was John that/who bought an old bike yesterday in a marketplace.It was an old bike that John bought yesterday in a marketplace.It was yesterday that Joh

6、n bought an old bike in a marketplace.It was in a marketplace that John bought an old bike yesterday.Step5 Summing upTry to help the students draw the following conclusions. 当强调部分是人时，引导词可以用that,或者who.It is Mr. Chen that/who teaches you Maths. v当指过去的事情，用it was.被强调的部分是主语时，要注意句子的谓语动词和被强调部分的主语保持一致 It wa

7、s he who was late. It was they who were late. (3)无论被强调的是人还是物，单数还是复数， 强调句型中一律用it is 或者it was强调句型的特殊句式：强调句型的一般疑问句：Is/Was+it+被强调部分 +that（who）+原句其他部分？特殊疑问句： 特殊疑问词+is/was+it+that+原句其他部分？ 宾语从句中对引导词强调： 引导词+it+is/was+that+其他部分（陈述句序）Not until 句型的强调句：It is/was not until + 被强调部分+that +其他部分Step6 Getting more ab

8、out the grammar Play a guessing game to get the students more familiar with the structure.Step7 Grammar practice.多项选择1. _ she first heard of the man referred to as an actor. A That was from Stephen B It was Stephen whom C It was from John that D.It was Stephen that2.It was _ the city was liberated_h

9、is father was born. A.when; that B.that ; when C.that; that D.when; when3.It was _ the next morning that I began to think about where I was going.A. before B. after C. when D. not until4. It _ on the telephone that I spoke to my wife in New Zealand. A. is B. was C. are D. were5. It might have been J

10、ohn _ bought a new ring for Lily yesterday afternoon. A. therefore B. who C. which D. so that6.It was yesterday_ I saw him in our school. A. when B.which C. on which D. that.句型转换1He didnt attend the meeting because he was ill.It was he was ill he didnt attend the meeting.2When did you call me yester

11、day?When you called me yesterday?3Did the Second World War break out in 1939? the Second World War broke out?4I dont know why you want to change your mind.I dont know you want to change you.5She didnt realize it was too late to go home until the sunset.It was the sunset it was too late to go home6Wh

12、at he said disappointed me.It was he said disappointed me.完成句子1我不知道到底是什么使她与众不同。(what)I dont know makes her different from others.2直到临近信的末尾，她才提到了她自己的计划。(it)It was she mentioned her own plan.3是全球变暖而不是其他因素导致了极端天气。(that)It is has led to the extreme weather.4. It is your efforts, not your intelligence your success. (contribute)是你的努力而不是聪明促成了你的成功。Step 8 Homework 1. Review the emphatic pattern. 2. Finish the exercises on the exercises book(新坐标）Step9 Reflection after teaching 强调句型是高考的的一个重点，同时也是学生学习的一个难点问题，尤其是在完成句子中的运用，学生只有把基本结构和特殊句型烂熟于心，方能熟练运用。