九年级二单元二话题复习课.ppt

展示点评分工表 * * Unit 2 Saving the Earth Topic 2 All these problems are very serious. 复习课 西峡县丹水二中 刘艳萍 How many environmental problems do you know? Which one do you think is the most serious? What can you do to solve it / them? Step One: 设疑自探 Read Topic 2 and tell what you want to ask . Step Two:解疑合探 要求： 1、小组长认真负责，确保人人参与。 2、本组内若有其他个别问题，请一并解决。 3、组长集中全组学生对展示和评价对象进行 帮扶，确保代表本组最高智慧。 4、时间6分钟。 Discuss and solve the questions in groups. 点评要求：1、声音洪亮脱稿。 2、语言言简意赅，思路清晰，重点点评优缺点及总结方法规律。 3、非点评同学认真听讲，记好笔记，有疑问或见解及时提出来。 4、最后对展示同学打分，每题10分。 展示要求：书写迅速，字迹工整，答题规范 口头 3 书面 2 书面 1 评价小组 展示方式 展示小组 展示任务 Some important phrases and useful expressions . 1.As a result, a lot of rich land has changed into desert. 2.Trees can stop the wind from blowing the earth away. 3.They can also prevent the water from washing the earth away. 4.We shouldn’t leave rubbish here and there. 5.All these problems are very serious, so we must do something now. as a result change into stop\keep\prevent sb from doing sth. wash away blow away die out do something useful a number of millions of cause sb. to do sth. refer to be short of day by day make progress in Some sentences with indefinite pronoun and adverb: 1.But the government is doing something useful to protect the environment. 2.None of us likes pollution. 3.Don’t spit anywhere in public. 4.We should do everything we can to protect the environment. 5.I’m writing to tell you something important. 6.However, some students throw waste paper and bottle everywhere. 7.I couldn’t see anything. 8.We still need to something to protect the environment. Step3 质疑再探 Do you have any questions? 一、不定代词和不定副词有哪些？ somebody, someone, something, somewhere anybody, anyone, anything, anywhere none, nobody, nothing, nowhere everybody, everyone, everything, everywhere 一般情况下用于肯定句 一般情况下用于否定句和疑问句 表否定含义 可用于各种句式 Grammar focus 二、用法。 1．通常情况下,由some, every加