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1.Master the new words and phrases
2.Practise the students` abilities of listening, speaking and writing.
Emotional aims:
Use the proper ways to protect the environment.
Work alone(自主探究)
1.多糟糕的天气啊！
2.沿街而行
3.我什么也看不见。
4.听到这很抱歉。
5.太多的树
6.结果
7.阻止某人做
8.对…有害的
9.把…吹走、冲走
10.各种各样
11.形成
12.消失，灭绝
1.What bad weather!
2.Walk along the street
3.I couldn`t see anything.
4.I` m sorry to hear that.
5.too many trees
6.as a result
7.stop…from doing
8.be harmful to
9.blow/ wash…away
10.types of
11.come into being
12.die out
4 A. Listen to the passage and circle the phrases you hear.