名词性从句经典教案分享.doc

名词性从句教案一、教学目标：1、理解名词性从句的概念。2、熟练运用名词性从句，尤其在写作中能熟练使用。3、通过运用名词性从句，学会分析复杂句式，增强学好英语的信心。二、教学重点：区分名词性从句（主语从句、表语从句、宾语从句、同位语），以及各个从句引导词的确定。三、教学难点：名词性从句与定语从句的区别，尤其是同位语从句与定语从句辨别。四、教学过程：Step1. Review the Attributive clause. 通过提问，复习定语从句，并让六位学生在黑板上分别写出有that, which, whose, when, where, why 引导的定语从句。然后讨论分析下面句式：1. The boys who are playing football are from Class One. 2. Mr. Liu is the person (whom) you talked with on the bus.3. Football is a game which is liked by most boys.4. This is the pen (which) he bought yesterday. 5. The number of the people that/who come to visit the city each year rises one million.6. Do you like the book whose color is yellow?7. I still remember the day when I first came to the school.8. The house where I lived ten years ago has been pulled down.9. I dont know the reason why he looks unhappy today.Step2. Presentation 展示与定语从句不同的四类句式名词性从句，让学生辨别每个句子的成分，尤其是主语，宾语，表语和同位语。1. what I wanted to do 3 years ago is different from what I am doing now.2. Energy is what makes thing work.3. That is why I was late for class.4. The new came that our class won the first place.Step3 Discussion and Explanation（一）主语从句在句中作主语1. That mathematics finds its use in every science is evident.2. Whoever is tired may rest.3. Why the earth moves round the sun is quite clear now.4. It is evident (that) mathematics finds its use in every science.(二) 宾语从句在句中作宾语5. I thought (that) you had read the book.6. We should learn to tell whether an element is poisonous or not.7. Do you know who invented this?8. The experiment makes it clear that air has pressure.（三）表语从句在句中做表语9. The trouble is that I have lost his telephone number.10. The question is whether they will be able to help us.（四）同位语从句在句中作补充说明名词及其短语的从句11. I am in doubt whether I should buy or not.12. He expressed his hope that he would visit China again.Step4. Discussion：whats the difference between the attributive clause and the noun clause?讨论：定语从句与同位语从句、主语从句、表语从句、宾语从句区别：归纳：定语从句引导词在从句中作一定的成分，而同位语则不作。定语从句前面有先行词，而名词性从句没有。重点句型分析：1. After ten years, she changed a lot and looks different from _she used to be. A. that B. whom C. what D. who 2. _ is known to everyone, the moon travels round the earth once every month. A. It B. As C. That D. What 3. Information has been put forward _ more middle school graduates will be admitted into universities. A. while B. that C. when D. as Step5. Practice1. I cant decide dictionary I should buy.2. Thats he refused my invitation.3. I am very interested in he has improved his pronunciation in such a short time.4. we need is more time.5. The fact _ she had not said anything surprised everybody.6. and they will meet has not been decided yet.7. Please tell me you are waiting for.8. Is that _ you are looking for?9. Would you please tell me _ the nearest post office is?10. I dont know _he will agree to the plan or not. 归纳总结：名词性从句包括主语、宾语、表语和同位语等从句。它们可以由下列连词引导：从属连词 that, whether, if；连接代词 who(ever), whom, whose, what(ever), which(ever)；连接副词 when, where, why, how, how much / many /long /often 等。Step6. Consolidation 1. _several times about it, but he could not give the correct answer. A. Being asked B. Having been asked C. he would ask D. He had been asked 2. _ the days went on, the situation there got worse. A. With B. Since C. While D. As 3._everybody is here, lets set out right away. A. With B. Since C. while D. As 4. The science of medicine, _ progress has been very rapid lately, is perhaps the most important of all the sciences. A. to which B. in which C. which D. with which 5. We must do the experiment carefully_ Miss Liu told us. A. what B. since C. as D. while 6. Tony will never forget these days _ she lived in China with her mother, _ has a great effect on her life. A. that; which B. when; which C. which; that D. when; that 7. _ I know, they will go to Beijing to watch the Olympic Games in 2008. A. Since B. so far as C. In case D. As if 8. You should put