2016仁爱英语九年级unit2topic2复习课件.ppt

Unit 2 Saving the Earth Topic2 All these problems are very serious. 复习课 1.结果是 2.到处 3.在公众场合下 4.关注 5.更有甚者 6.开始的时候 7.遵守规则 8.尽力做某事 9.一天天 10.在危险中 11.灭亡 12 形成 12.认识到13.保护动物的重要性14.砍倒15.制止做某事16冲走17.记住做某事18.关掉19.温室效应20.涉及21.占据22.处理23.做某事有困难 1.None of us likes pollution. 2.Don’t spit anywhere in public. 3.Everyone should care for wild animals and plant more trees. 4.We should do everything we can to protect the environment. 5.As a result, air pollution has become a serious problem. 6. Humans have come to realize the importance of protecting animals. 7.Trees can stop the wind from blowing the earth away. 8.But the government is doing something useful to protect the environment. 9.Trees can also prevent the water from washing the earth away. Useful expressions It says that China has become the world’s largest producer and user of coal. As a result … But the government is doing something useful to protect the environment. Everyone should care for wild animals and plant more trees. We should do everything we can to protect the environment. We shouldn’t leave rubbish here and there. Don’t spit anywhere in public. Don’t walk on grass or pick flowers. Everyone should care for wild animals and plant more trees. What should students do and not do to protect the environment? 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=not…anything 可用于各种句式 Indefinite pronoun and adverb不定代词和副词 一、构成。不定代词、副词是由some, any, no, every与thing, one,body, where 等构成。 E.g. something, someone, nowhere, anybody等。 二、用法。 1．通常情况下,由some, every加后缀构成的不定代词、副词常用于肯定句；由any加后缀构成的不定代词、副词常用于疑问句、否定句中。 E.g. You will find your bag somewhere. Can you hear anything? Grammar focus 三、none 和 no one 的区别。 no one只能指人，不跟of短语结构;可以回答who引导的问句。 none既可以指人又可以指物，常跟of短语结构使用；可以回答how many how much引导的疑问句。