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高一英語《Module 4 Sandstorms in Asia》Writing學與練
I. Learning Aims（學習目標）:
1. To revise the useful expressions in the passage.
2. To conclude to structure for environmental protection.
3. To do writing practice on the basis of what we’ve learnt.
II. Difficulties and Focus（學習重難點）：
1. To conclude
2、what we’ve learnt in class, and learn to use them.
2. To write a composition about the environmental protection.
III. Learning Procedure（學習過程）：
Step 1. Revise the useful sentences in the passage:
1. 幾個世紀以來，沙塵暴已經(jīng)成為許多亞洲國家最主要的災害之一。
3、
2. 近些年，由于土地沙漠化，沙塵暴貌似在逐年增長。土地沙漠化是一個由于氣候變化和人們?yōu)E砍濫伐造成土地變成沙漠的過程。
3. 沙
4、塵暴是非常強烈。呼吸很困難，沙塵讓我感到不舒服。
4. 沙塵暴是如此厚重，以致于我們什么都看不到，風有時是那么強烈，甚至能移動沙丘。
5. 沙塵暴有時持續(xù)一整天
5、，交通移動很慢，因為厚厚的風沙讓我們很難看清東西。
6. 當沙塵暴到達城市的時候，氣象專家建議人們不要出門。
7. 如果你要出門的話，你最好戴口罩。
8. 為了防止沙漠
6、靠近，政府正在種樹?！⑶疫€打算種更多樹。
Step 2. How to write a composition about sandstorms?
1. Analyze the structure of the passage：
Para.1: Introduction on background (_______________________)
Para.2: The causes of sandstorms (___
7、____________________)
Para.3: The effects of sandstorms (_______________________)
Para.4: The actions we should take (_______________________)
2. Some useful expressions and link words for each paragraph：
Para.1: As we all know/as it is known to all, …
The picture shows that/As is s
8、hown in the picture, …
Para.2: Sandstorms happens as a result of “desertification”, which …
Para.3: Sandstorms have an severe effect(on our lives).
Firstly/first of all/…,
Second/what’s more/…,
Third/the last but not the least/…,
Para.4: To prevent the sandstorm affecting and ruining our life
9、, we should take actions.
Firstly/first of all/…,
Second/ what’s more/…,
Third/the last but not the least/…,
Step 3. Writing Practice on Sandstorms:
____________________________________________________________________
____________________________________________________________________
____
10、________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
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Ⅳ. Thinking after Learning
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高一英語《Module 4Sandstorms in Asia》Writing學與練
