九年级英语上册unit2savingtheearth.topic2alltheseproblemsareveryserious.sectiond导学案仁爱版

Unit 2 Saving the earth.Topic 2 All these problems are very serious.Section D【学习目标】1.总结不定代词和不定副词的用法；

Unit 2Saving the earth.Topic 2All these problems are very serious.Section D 【学 习目标】 1.总结不定代词和不定副词的用法； 2.认识垃圾污染的危害，让学生意识到环境保护的重要性。 【预习案】 一、读1a，完成1b. 二、 在文中找到并划出下面的短语 1.占用,占据________________ 2.同时__________________________________ 3.处理废品_______________4.在所有的垃圾中__________________________ 5.需要占用太多的空间_________6.做某事有困难___________________________ 7.花费太高____________________8.循环使用7/20的垃圾__________________ 【探究案】 在文中划出下面的句子并分析 点拨①：deal with sb./sth. --- 对付，应付，对待某人或某事 同义词组: do with 比较：deal with (多和how 连用) /do with (多和what 连用) 点拨②：花费大盘点 1.) It takes sb. 时间 to do sth. --- 做某事花费某人….时间 2.) 人spend 钱或时间 (in) doing sth. --- 某人花费钱或时间做某事 on sth. --- 某人在某物上花费钱或时间 3.) 人pay 钱for 物--- 某人为某物付钱 4.) 物cost 钱--- 某物价值多少钱 【练习】 Ⅰ. 单项选择 () 1._____down trees harms the living conditions of human beings . A. Cut B. Cuts C. Cutting D. To cut () 2. .A terrible earthquake (地震)happened in Wenchuan caused many people _____their lives and homes . A.lose B. losing C. to lose D. lost () 3. ______your hand if you know the answer .. A.Rise B. Give C. Raise D.Put () 4. There are ____students on the playground, and _____girls are in them . A. hundred ,hundreds of B. hundreds of ,hundred