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必修3《Reading and vocabulary》新课标PPT课件优质课下载
Fast reading :
Task 1: Listen to the tape and read the text following the tape, and then get the general idea of the text.
Task 2: Read again and try to find the answer to the question
How many parts can the text be divided into and what is the main idea of each part?
Careful reading Task1: Read the text carefully, then answer the questions.
What are sandstorms?
Where in the world are the main four sandstorms places?
What is desertification? And the causes of it?
How do sandstorms affect people’s life?
What is the weather experts’ advice when a sandstorm comes?
What measures has Chinese government taken to prevent desert coming closer to Beijing?
What are sandstorms?
Where in the world are the main four sandstorms places?
3. What is desertification? And the causes of it?
Sandstorms are strong, dry winds that carry sand.
Central Asia, North America, Central Africa and Australia.
It is a process that happens when land becomes desert.
The causes are climate changes. People’s cutting down trees and digging up grass
4. How do sandstorms affect people’s life?
5. What is the weather experts’ advice when a sandstorm comes?
6. What measures has Chinese government taken to prevent desert coming closer to Beijing?
The dust makes it difficult to see and the traffic moves very slowly.
It’s difficult to breathe and the dust does harm to people’s health.
They advise us not to go out. If we have to, we’d better wear a mask.
Planting trees.