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必修4《Using LanguageⅡ》新课标PPT课件优质课下载
Do you remember the poem?
天苍苍, 野茫茫, 风吹草低见牛羊。
Can we see this beautiful scene again?
Listening on page 48
Can we see this beautiful scene again?
1 What makes the world’s desert grow?
First tick the causes you think are true.
Then listen to the tape and tick what you
hear.
1. Heat and little rain.
2. Turing forests into
farmland.
3. Overusing fields to
feed farm animals.
You think
You hear
√
√
√
4. Using new scientific
farming methods.
5. Wasting water in farms
and at home.
6. Farming too much on
poor land.