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111Unit 4 Earthquake导学案教学流程设计及探究设计点拨教学目标：一学习目标：1. Grasp the important words and expressions； 2. Understand some difficult sentences；二情感目标：1. 了解地震及其他自然灾害的危害性； 2. 学会灾难来临时如何面对，并教育学生关爱生命、珍惜生命，在困难面前互相帮助； （复制学生用导学案内容）学习目标：1. Grasp the important words and expressions； 2. Understand some difficult sentences；重点、难点：Teach the students how to appreciate an article. 学习过程：一课前预习：默写下列短语：1. _ 立刻，马上 2. _有时间做3 结束，总结 4. 严重受损，破败不堪 5. 好像 6._掘出，发现7. _代替，而不是 8. _从出来 9. _不重视，不在乎 10. _像平常一样，照常，照例二课内探究：学习并运用下列短语或句式：1. right away：立刻，马上译：等一会，我马上回来。_.拓展：同义词有：_.练：Wait a minute and I will get in touch with her _.A. now and then B. sooner or later C. just now D. right away2. In the farmyards, the chickens and even the pigs were too nervous to eat.译：The boy is too young to go to school. _.He went there too late to meet Yao Ming. _. 总结：too + adj./adv. + to do 太而不能；太而无法 拓展：not/never tooto:无论也不过分 Its never too late to learn. 学时未晚。 练：He is too old to care for himself._. You are too careful to cross the street._.3. It seemed as if the world was at an end!1) as if 仿佛，好像Look！The heave clouds over the sky! It looks as if its going to rain.It seems as if the problem is easy, but in fact, difficult to solve.总结：as if 相当于_，常用在动词_等之后引导表语从句。2) at an end 结束；终结 Eg. The year is at an end. New Year is coming. He knew that his hope was at an end, but he wanted another try.拓展：at an end(of) 在的末端（指时间点，不与完成时态连用） in the end 终于 by the end of 到为止（指时间段，与完成时态连用） without end 无尽的；无限的come to an end 结束；完结练：介词填空： My holiday was _ an end, and I had to go back to work. _ the end of next year we will have finished our middle school. The meeting came _ an end at 12:00 a.m. He tried over and over again; he passed the driving test _ the end.4. Two- thirds of them died or were injured during the earthquake. 用法：分数+of+作主语时，谓语动词的单复数应由of后面的词决定。Eg. Three-fifths of the students in our class are girl. Two- thirds of the work has been finished by now. 练：用be或have的适当形式填空 Two-fifths of the workers _ gone home for the Spring Festival. Plenty of preparing work _ been done before the evening party.5. All hopes was not lost. 用法：表示”全体”意义的代词、形容词或副词，如all, both, every, everything, everybody, everywhere 等，与否定副词not连用可构成部分否定。 Eg. All the students in the class havent seen him. Both of the boys arent good at English. Everybody doesnt know it. This flower is not seen everywhere.注意：否定词not也可置于句首. Not all the students in the class have seen him. Not both of the boys are good at English. Not everybody knows it. 6. a number of 和the number of 的用法区别：a number of 修饰 _，谓语动词也用_ ，可以变成_.the number of _,修饰了名次之后be动词用单数。Eg. A large number of students are ill these days because of the H1N1 flu. The number of the students in our class is 53.三课堂检测：. 单项选择：1. We dont need to do extra work this evening. The days work was almost _ now.A. at the end B. at an end C. in the end D. by the end2. I understood most of what they said but not _ word. A. any B. each C. every D. one 3. _ of the land in that district _ covered with trees and grass. A. Two-fifth; is B. Two-fifth; are C. Two-fifths, is D. Two-fifths; are4. During the past two years, the number of automobile accidents in New York City _decreased.A. have B. has C. was D. were英汉互译：1. 我太累了，什么也不能想了。2. He behaved as if nothing had happened.3. Not everyone agrees to our plan.4. All the students in our class dont like English. 5. Not both answers are right.（导语及教学流程步骤，学法指导）教 学 反 思111
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