仁爱版九年级英语上册导学案unit2 topic2 sectionC.doc

九年级英语导学案Unit 2 Topic 2 Section C主备人：张明珍 备课组长： 教研组长： 学习目标：1. 进一步学习各种污染对地球的危害和造成这些污染的原因；2. 能根据不同的阅读目的，运用简单的阅读策略获取信息。导学过程：. Learn the following words by yourself. n.洞，坑 种类，形式 v.上升，起床；升起 渗出，逃跑 adv. 直接地 . Finish 1a and 1b. Find out the following key phrases. 1. 在地球上；究竟 2.在这个时期 3.在很大程度上，在很多方面 4.对有益 5.全世界 6.拿走，取走 7.结果 8.穿过这个洞 9.引起海平面上升 . Grammar focus.1. Some things we have done are very good for the earth while others are bad.译：_ _点拨：Some things we have done “我们已经做过的事情”，在句子中作主语。while并列连词，“而，却”，表示对照关系。e.g. 她妹妹喜欢唱歌，而她喜欢阅读。_ 2. The heat from the sun cant escape so the temperature is rising. 译：_ _ _点拨：rise“升起，上升”(不及物动词)区分：raise举起，提起，抬起；筹集(及物动词)e.g. 太阳从东方升起。 The sun _ in the east.他提高嗓音为了让每个人都能听清楚。He to make everyone hear him clearly.课堂练习1. Do you realize (学习英语的重要性)? 2. Who has (拿走) my dictionary? It was here just now.3. The weather report says the temperature (上升) tomorrow.4. She (举起了手).5. You know who I (提到) just now.6. The number of workers in that factory over 200. A small number of them women workers.(be) ( )7. -Which of the two subjects do you like, art or music? - They are really interesting.A. neither B. Both C. None D. All( )8.- It snowed heavily last night. Is everyone in our class here today? -Yes, and of us was late for school this morning.A. none B. neither C. all D. either( )9. At present, children mean to most parents in China.A. everything B. nothingC. anything D. something( )10. can speak loudly in the school library.A. Nobody B. None C. Everybody D. Anybody( )11. -The weather today is te