文档介绍：Unit 2 Saving the Earth Topic 2 All these problems are very serious.
Section B
Air pollution
What can we do to protect our environment?
Listen to 1a andAnswer the questions.
(1) What’s the article about?
(2) What does the article say ?
It's about air pollution in China .
It says that China has e the world's largest producer and user of coal . As a result, air pollution has e a serious problem .
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3
4
1
5
自学一:Read and number the following pictures.
1a Look, listen and say.
自学二:Read 1a plete the table.
care for
more trees
everything
leave
spit
walk
flowers
复述表格内容,What should we do or not do to protect our environment?
Work in pairs:划出1a中带有不定代词和不定副词的句子并翻译。
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
探究一:
不定代词和不定副词的一般用法?
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
探究二:
下面的题你会做吗?
I have ____ to tell you.
A. important something
B. something important
B
形容词修饰不定代词和不定副词
要放在不定代词/不定副词之后
探究三