Module 4 Sandstorms in Asia学案

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高二 年级 英语 学科 “问题导学案”
【课题】：Module4 Sandstorms in Asia
编写人：
【目标导航】：
Learning Aims:
1.Develop the students’ reading ability
2.Help the students learn something about sandstorms
3.Learn the following words:
citizen cycle dust expert forecast process situation survive
Phrases: be caught in cut down dig up wake up
Sentence patterns:
(1) There was nothing to be done
(2) To be cycling in a sandstorm is frightening
【自主学习】
Previewing 课前预习
1.Finish activity2.
2.Look at the photo then finish activity1.
3.Read the passages and then answer the questions
(1) What are the sandstorms
(2) Can you explain why the desertification happen
(3) What shall people do if a sandstorm arrives
Then write down what you can’t understand.
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【合作探究】
1. Match the main ideas with each part
Part I ( ) measures
Part II ( ) major disaster in Asia ----sandstorm
PartⅢ( ) description ； cause ；influence ； suggestion
2. Decide if the following statements are true (√ )or false(×)
(1) Scientists have tried many ways to deal with sandstorms.
(2) Land becomes desert only because people cut down trees and dig up grass.
(3) The Chinese Central Weather Station can not forecast sandstorm some weeks before it comes.
(4) Our government has planted more than 30 billion trees and plans to continue planting for the next 5 years.
3. Fill in the blanks
Para(2-5) Sandstorms in Asia(key words)
Description strong, dry winds________________,the most ___________and dangerous
Cause Desertification ；________ changes ；________ trees；_________ grass
Influence an ________sky, strong_______, city in a thick, brown-yellow ______move slowly, difficult to see and breathe
Suggestions not to go out , wear a mask
Then retell the passage using these information.
4. Discussion:
What measures should we take to prevent sandstorms coming
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【能力提升】
Make an interview with your partner.
Student A: You are a reporter. You interview a man who has cycled to work in the sandstorm.
Student B: You felt frightened but you put on a mask and cycled to work in the sandstorm. Tell the reporter how you feel about the sandstorm. Describe how things looked in the sandstorm.
Homework:
Design a poster that encourages people to protect the environment
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