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1、Topic 2 All these problems are very serious.Section B一、学习目标：1、学习不定代词none, neither, everyone等的用法。2、学习副词anwhere, everywhere的用法。3、引导学生如何正确保护环境。二、自主预习：（一）英汉互译：据说结果世界上最大的煤炭生产国和消费国so something usefulnone of ushere and there在公共场合吐痰践踏草坪保护野生动物be untidyWorst of all制定规章违反规定（二）根据句意及首字母提示补全单词。1、Its no use for so
2、me children to p_ them for their wrong actions. Wed batter persuade them.2、The human being should share the Same World With the _ animals.3、What the man said is really a lot of _. Its no use for us at all.4、You room is so dirty and u_. Youd better tidy it at once.5、N_ of his parents is a worker.三、合作
3、探究：1、Listen to 1a and number the pictures in 1b.First, work alone, then, check together.2、Read 1a and complete the table in 1c.3、It says that China has become the worlds largest producer and user of coal.It says译作_the worlds largest producer and user of coal译作_4、As a result, air pollution has become
4、 a serious problem.as a resuct译为_用于_译：结果，我们都迟到了。_as a result of译作_用于句_（首/中/尾）相当于_Because of the bad weather, Flight No. 528 has been put off.(同义句转换)_ _ _ _ the bad weather, Flight No. 528 has been put off.5、None of us likes pollution.none指三者或三者以上的“没有”“都不”既可指“_”也可指“_”常与of连用，既可修饰_，也可修饰_。构成“none of+名/代
5、”结构，当名词是不可数名词时，谓语动词用_，当名词是可数名词时，谓语动词用_。eg：None of these buses _.(去那里)none还可用以回答_引起的问句。eg：_ pan pals do you have?None.everyone的用法呢？（查询工具书解答）四、当堂评价：1、先听1a部分录音，然后齐读1a，再以两人为单位，借助所给词复述表演对话（article, about, air pollution, the worlds largest producer and user of coal, serious, government, protect, none, spi
6、t anywhere in public, grass, flowers, protect the environment.）2、听录音，帮助康康完成part 2的信，然后大声朗读。五、拓展提升：1、朗读并理解第一句，然后完成第二句并大声朗读，注意弱读，连读和语调。eg：As we all know, air pollution has become a serious problem. Everybody knows air pollution has become a serious problem.None of us would like to see dirty water and
7、rubbish lying around._ would like to see the dirty water and rubbish lying around.We should follow social rules and spit nowhere in public.We should follow social rules and not spit _ in public.We should do everything to protect the environment in our daily lives.We shouldnt do _ to destroy the envi
8、ronment in our daily lives.2、补全对话：A：Whats the water with you?B：(1)_.A：How long have you been likes this?B：(2)_.A：Since last week? That sounds terrible!B：The chemical factory produces terrible gas. The bad air makes my chest hurt, please read this article.A：(3)_.B：Its about air pollution in China. Today, air pollution has become a serious problem.A：(4)_. What should we do as a student?B：(5)_.六、课后检测：完成同步练测考相关习题。1
