外研版book3 module4导学案

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Module4 Sandstorms in Asia导学案

Learning aims:

1. Learn and master the words and phrases about Sandstorms in Asia. 2. To train and improve our reading ability.

3. Improve our knowledge about disaster and love the life.

Step 1: Introduction:（brainstorm） (利用头脑风暴，自由抢答)





disasterS





Step2: Pre-reading: Learn the new words:

Write the Chinese meaning of the words according to their English

explanati

citizen cycle dust expert forecast process situation survive on.





1.to ride a bicycle 2.someone who knows a lot a particular subject 3.thing that happen one after another, and have a result 4.someone who live in a particular town or country 5.very small bits of dirt or earth ,on the ground or in the air 6.to continue to live after a difficult or dangerous 7.to say what will probably happen 8.everything that is happening at a Particular time Step3 while-reading

1. Skimming:Look through the passage and match the main idea of each paragraph. 略读, 找出各段大意(连线)： Para.1 a. the description of sandstorms Para.2 b. the causes of sandstorms Para.3 c. a major disaster in Asia Para.4 d. the effects of sandstorms Para.5 e. the government’s measures Para.6 f. the forecast and suggestions Para.1 –c Para.2-a Para.3 –b Para.6-d Para.5-f Para.4-e 2.scaning:查读。

1）What is a sandstorm?

2）What is the cyclist wearing and why? (看32页图)








3）What happens to traffic in sandstorms?

4）What do experts suggest people to do in sandstorms?

3.careful-reading: Read the passage carefuly, and find the deitaied information to fill the blanks.

1.It is a strong, dry wind that carries sand 2.She is wearing a mask to protect herself

3.It moves very slowly because the thick dust make it difficult to see. 4. Stay at home. 3细读： 填空归纳

causes



desertification

climate changes, cut down trees， dig up grass



an orange sky, strong winds,

effects move slowly,

breathe, il

suggestions not to go out , wear a mast measures plant trees



4. Post-reading:

task1.Translate and recite the sentences.（当堂背诵，及时巩固） 1几个世纪以来，沙尘暴一直是亚洲许多国家的主要灾难。

Sandstorms have been a major disaster for many Asian countries for centuries.

2 风有时强大到能够移动沙丘。

The winds is sometimes strong enough to move sand dunes. 3 被困在沙尘暴里是一次可怕的经历。

To have been caught in a sandstorms was a terrible experience. 4 什么业干不了。

There was nothing to be done.

5 那是我遭遇过的最可怕，最危险的境况。

It was the most frightening and most dangerous situation I’ve ever been in.

6 在沙尘暴里骑车真可怕。

To be cycling in a sandstorm in frightening. Homework: Writing

Describe one environmental problem and say what we should do about it. 1.Briefly describe this environmental problem. Here are some sentences patterns to help you. One major environmental problem… There is a problem with…

2 Suggest a solution. Below are some suggestions for language you can use:

• We should...We need to…We must…








task2. Now recite the text according to the main ideas and the answers. （通过摘要的形式，加深对课文的理解）

Sandstorms have been a disaster for many Asian countries for . Sandstorms are winds that carry .The four places in the world where there are are Central Asia, North America, Central Africa and Australia. The for sandstorms is . When sandstorms happen, the sky

becomes and there’re strong winds that the city in a, dust. Besides, the moves very slowly. During sandstorms , we should stay at home. Because its to and the can make you . If you want go out you’d better a mask. To sandstorms coming nearer , the is planting trees

Homework:Writing

• Describe one environmental problem and say what we should do about it.

• 1.Briefly describe this environmental problem. Here are some sentences patterns to help you.

• One major environmental problem… • There is a problem with…

• 2 Suggest a solution. Below are some suggestions for language you can use:

• We should... • We need to… • We must…

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