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1、九年级英语上册Unit 2 Saving the Earth Topic 2 All these problems are very serious.Section A学案（无答案） 教师寄语:要想学好英语,只有多背诵、多书写。课堂上多发言、多质疑。【学习目标】:（课前预习）1.熟记本节单词（并写出汉语）:rude- behavior- importance-2.短语: (读1a 和2找出下列短语，并理解课文意思。) 1a: 1）producer and user of coal. _2）_结果 3） something useful _4）_保护环境 5）none of us _ 6）her
2、e and there =_ 7）_ 践踏草地 8）care for _2: 9）_甚至更糟糕的是 10）make rules _11）change the situation_ 12）obey the rules=_ 13）_开始 14）do their best _15）_ 一天天3.会用不定代词和不定副词4.根据汉语提示，完成短文。Michael and Kangkang are talking about _ _（空气污染）in China. China has become _ _ _ （世界最大的）producer and user of coal. _ _ _,（结果） air
3、pollution _ _ （已变成）a serious problem. Now the government is doing _ _（有效措施） to protect the environment .As students, we shouldnt leave rubbish _ _ _（到处）. We shouldnt _ _（随地吐痰） in public. We shouldnt _ _ _（践踏草坪）or pick flowers. _ _ _ _(每个人应当保护)wild animals and plant more trees. We should do _（一切）we c
4、an to protect the environment.【学习重难点】: 不定代词和不定副词的用法。【语言点导学】： 1. None of us likes pollution 译：_none后接 of 短语，构成: none of+名词/代词。 不可数名词谓语动词用单数none of + eg: None of the work was done. 复数名词、代词、单数集合名词谓语动词单复数均可 eg: None of my friends _/_been there.2.Can you give some advice to the government? 译：_give some a
5、dvice to sb=give sb advice给提建议一条建议 a piece of advice 听的建议 take/follow ones adviceeg: You should _ _ _ _. (听老师的建议)【课堂活动】：一【预习检测】：: 根据汉语提示完成句子。二.【自主探究】1.学生先理解3中的五个句子，然后完成32.听1a录音，回答两个问题。（1）Whats this article about ? (2)What should we do as students？3.读1a用should/shouldnt回答总结：As students we should _we s
6、houldnt_4.再读1a完成1b在课本上。加深对文章理解并找出有不定代词不定副词的句子讨论其用法。5.学生独立完成2，然后听录音核对答案，掌握生词和短语。三【题组训练】：归纳总结：不定代词、副词的用法。(参见课本123页)用somebody; nobody; none; somewhere; anybody/anyone; something; anything anywhere; nothing; everybody/everyone.填空.1._should care for animals. 2.Yes, _of us likes loud noises.3._I has just
7、stolen the new garbage can. 4.I have never heard _about light pollution.5.We shouldnt allow _to step on the grass. 6.If people spit _in public, they should be punished.7.The government has done _useful to protect the environment.8.If _litters, our world will be more beautiful.9.Kangkang has gone _warm for his holidays. 10._is difficult if you set your mind to it.（二）.选择。 3
