Module 4 Sandstorms in Asia赛教

课件15张PPT。 Module 4 Sandstorms in AsiaActions speak louder than words!事实胜于雄辩！Do you know what kind of natural disasters are they? snow drought flood tornado sandstorm lightningHave you ever experienced a sandstorm?
Do you know what a sandstorm is like?(视频)—Skimming (略读) 方法指导(Reading skills)
1. 浏览标题 2. 读首段，抓中心。
3. 浏览其他段首末句。4.最后读结尾段。Fast-readingRead the passage quickly and try to find the main idea of each paragraph.Match the paragraphs with their main ideas. c. a major disaster in Asiaa. the description of sandstormsb. the causes of sandstorms e. the government ’ s measuresf. the forecast and suggestions d. the effects of sandstormspara.1 para.2para.3para.4para.5para.6Read para1,2. Answer the questions .
1.What is a sandstorm?
2.How does Ren Jianbo describe the sandstorm he
experienced?
Fast-reading— Scanning(查读) 方法指导(Reading methods)
1先看题，明确查询信息的特点
2快速阅读，找到关键词
3停下细读，理清答案3.Where in the world do sandstorms occur?1.What is a sandstorm?
Sandstorms are strong, dry winds that carry sand. 2.How does Ren Jianbo describe the sandstorm he experienced?North AmericaCentral AfricaAustralia Central Asia3.Where do sandstorms occur in the world?Careful-readingRead paragraphs 3-6 and work in groups to fill in the chart.(Group work)climate changes
cut down trees
dig up grass
plant trees/grass desertification not to go out, wear a maskorangewindsdustmoves slowly Sandstorms have been a major disaster for many Asian countries for centuries.
Sandstorms are strong , dry winds. The wind is sometimes ______ _____ ______ move sand dunes. “______ _______ _____ _______ _____ a sandstorm was a terrible experience,” Ren Jianbo said. Desertification is a process that happens because people ______ ______trees and ______ ______ grass. Traffic moves very slowly because the thick dust makes_______ difficult ______ _______. So weather experts _______ people ______ ________ go out .
_______ prevent it _______nearer , the government is planting trees. strong enough to To have been caught in cut downdig upittoseeadvisenottoTocomingSummary Listen and complete the following passage.(Discuss in pairs.)Talk about sandstorms in pairs. You refer to the following questions, and you may also add some other details:You can begin like this:
Student A: I'm a reporter from.... I'd like to ask you some questions. Do you know...?
Student B: Oh,how do you do?I'm glad to answer your questions. As far as I know, sandstorms are......
What is a sandstorm?
Where does it occur in the world/ in China?
What are the causes of sandstorms?
What should we do if sandstorms occur?
How can we prevent sandstorms?
Pair workDialogueFind the following phrases in the text and try to translate them into Chinese.(Pair work)
1. solve the problem ____________________________
2. be caught in __________________________________
3. as a result of __________________________________
4. wake up to __________________________________
5. wear a mask _________________________________
6. advise sb. (not) to do sth. ___________________
7. prevent sb./sth. (from) doing___________________解决这个问题突然遭遇；被困在…因为，由于意识到…戴面具/戴口罩建议某人（不）做某事阻止某人做某事Summary Today we learned something about sandstorm-a kind of natural disaster.Many people have realized the importance of environmental protection.I hope, from today on,all of us should protect our earth by doing some small things in our daily life.Now let's enjoy a song about protecting the earth by Michael Jackson. Apreciate an English song : Heal The World（歌曲）Actions speak louder than words!事实胜于雄辩！Write a passage on how to protect our environment.Think about :
As a senior high student , what should we do to improve our environment ?保护环境 人人有责Bye bye!Actions speak louder than words!事实胜于雄辩！