Module 4 Sandstorms in Asia Reading and vocabulary 课件(53张PPT)

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名称 Module 4 Sandstorms in Asia Reading and vocabulary 课件(53张PPT)
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更新时间 2019-08-22 10:48:55

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课件53张PPT。Welcome to my classGood morningeveryoneLet's watch a short movie What is the disaster in the video ? Module 4 Sandstorms in AsiaReading &Vocabulary
New words
learning New words learningcitizen cyclecyclistNew words learning maskNew words learning dustNew words learning strongstrengthNew words learningwhat' s the noun form of the word? frighteningfrightened weather forecasterNew words learning citizenscyclecyclistsmasksglasses strongfrighteningfrightenedforecastduststrengthDiscussionIf you write a passage about “Sandstorms ”, What aspects will you write ? sand-
stormdiscriptioninfluencesuggestioncausessolutions
measuresFast-reading reading strategyReading stratedy 1略读(skimming),指的是快速浏览全文的阅读方法。是文章的标题、首段、
尾段、每段的段首句
和结尾句。
文章内容的概括性陈述
一般都在这些位置。略读的对象 Next Choose the main idea of the text ( )
A. Sandstorms in Asia do bad to the environment.
B. Inner Mongolia and Beijing are the two main places affected most by the sandstorms.
C. Sandstorm in Asia is a terrible disaster for citizens living there.
D. Sandstorms have been a major disaster for many Asian countries. And in China, it sometimes affect Beijing, but the government has taken measuers to slove it.
DFast reading Para.1
Para.2
Para.3
Para.4
Para.5
Para.6Sandstorms in Asia.
Sandstorms sometimes affect Beijing.
The government plants trees to prevent sandstorms.
Sandstorms have been a major disaster for countries.
Sandstorms do a lot of damage to people.
Sandstorms in China appear to have increased as a result of desertification.Fast reading Match the main idea with each paragraph passage
ideadetailsparagraph
ideaCareful-reading Reading stratedy 2reading strategy寻读(scanning),是指以问题为线索、带着问题去寻找某一特定信息的阅读。以什么词为
定位词(或线
索词)到原文
中去查找是
很关键的。Read paragraph2 and find the answers.
1.What is sandstorm?
2.Where in the world are the main four sandstorms places?
careful-readingRead para2 1.What is sandstorm?
2.Where in the world are the main four sandstorms places? Sandstorms are strong, dry winds that carry sands.careful-readingCentral Asia;North America;Central Africa and Australia;Northwest China North AmericaCentral AfricaAustralia Central AsiaRead paragraph3 and decide if the following statements are true (√ )or false(×)
1.Northeast china is part of the sandstorm center in central Asia.
2.Land becomes desert only because people cut down trees and dig up grass.
careful-readingRead para3 (×)Northwest(×) Read paragraph4-5 and choose the best answers.
1.What do the experts advise people to do when a sandstorm arrives in the city?
A. Don’t go out B. Don’t go to work as usual
C. Don’t wear masks D. Don’t ride bicycles
2. What is the good suggestion when people meet sandstorm?
A. Not going out.
B. If you go out, just wear thick clothes.
C. When going out, wear a mask.
D. Never go out, if stay at home.

careful-readingRead para4-5 Read paragraph4-5 and choose the best answers.
3.What effects are sandstorms bringing to people living in the cities?
A. The whole city is usually covered by thick and yellow dust.
B. Traffic moves very slowly.
C. People can't breathe well and the dust makes them ill.
D. All of the above.
careful-readingRead para4-5 Post-reading Complete the following chart. adisaster that Central Africa and Australia desertification thick dust surprising itA mass campaignmore than 30 billioncontinue planting Say sth. about sandstorm: 2 stars4 stars Thinking about Thinking about 1.What are the major sandstorm centers in China? Back ACBInner Mongolia GansuXinjiangIn china ? 2 .What causes desertification? Back there are so many sheep and cattleall the grass has been eaten grass never grows again ; the land becomes desert trees are cut downnothing to keep the soilsoil is washed away…The area of desert is growing. After 20 years Discussion and Pair-work A B C What should you do to prevent sandstorms? Back
If you are the officials of World Environment-protection Organization
What should you do to prevent sandstorms? Back
If you are the officials of Chinese government
What should you do to prevent sandstorms? Back
If you are the citizen
If you are the officials of World Environment-protection Organization1. All countries should join hands to propose a plan in sandstorms control and prevention.
2.Strengthen environmental protection and make more laws of protecting the environment.
3.Develop the environmental protection infrastructure [??nfr?str?kt??(r)] 基础设施If you are the officials of Chinese government
1. Establishing sandstorm data bank and collect information about sandstorms.
2. Forecasting sandstorm’s real time to tell the citizen and prevent disasters.
3. Emphasizing on prevention and controlling desertification of farmland.
4. Building green fences along the desert.
5.Controlling population quantity and improving population quality.
6. Strengthening agricultural technical measures.

If you are the citizen1. We should plant more trees and grow more grass.
2. We can control air and water pollution.
3. We can relieve pressure on pasture by captive breeding. ( 圈养减轻草场压力)
Summary
Take nothing but pictures;
leave nothing but footprints;
kill nothing but time. 不带走一草一物,除了相片;
不留下些许痕迹,除了脚印;
不杀死任何有生命的物质,
除了时间。Homework 1.Read the passage aloud after class.
2.Write a short passage about “How to protect our environment” Thanks for listening. Goodbye