外研版高中英语必修3《Module4SandstormsinAsia》课件.ppt（纯ppt,可能不含音视频素材）

1、 Module 4Module 4 .Pre-reading Enjoy a short video then ask the students to answer these questions.Before watching the video,please look at the following questions.Answer these questions(1)What is happening?(2)What is the cyclist wearing and why?(3)What do you think happens to traffic in this situat

2、ion?Why(4)If you were a weather expert,what would you advise people to do in this situation?A video about a violence of natureWatch the video.Pre-reading The passage is about sandstorms in Asia.Look at the title and picture in the text.Can you predict what the passage will tell us?.While-reading 1.T

3、he passage structure should be A:B.C.（A）2.Read through the passage and then match each part with its main idea.Part One A:Sandstorms-a major disaster for many Asian countries.Part Two B:the government is planting trees to prevent sandstorms coming nearer.Part ThreeC:the description,places,causes and

4、 effects of sandstorms as well as weather experts advice on sandstorms.Part Two Scanning Decide whether the following statements are true or false.(F)(T)3.Sandstorms in China appear to have decreased in recent years.4.Desertification is only because people cut down trees and dig up grass.5.The Chine

5、se Central Weather Station cant forecast a sandstorm some weeks before it arrives in Beijing.6.The desert is 250 kilometers away to the west of Beijing.So there is no need to take some measures.(F)(F)(F)(F)Part Three coming up with your question.Each group should raise a question by yourselves and l

6、et other groupsanswer and you will be the judges.Post-reading Retell the text by filling in the blanks.Sandstorms are strong,dry winds that carry _.They are often_ thick that you cannot see the sun,and the wind is sometimes strong _to move sand _.sandsoenoughdunes Northwest China is _ of the sandsto

7、rm centre in Central Asia.Sandstorms begin in _areas.Desertification is a _that happens when land becomes desert because of _ changes and because people _ _trees and _ _ grass.Sandstorms sometimes _Beijing.Citizens _ _ _ an orange sky and strong winds that _the city in a thick,brown-yellow_.partdese

8、rtprocessclimatecutdowndigupaffectwakeuptocoverdust The Chinese Central Weather Station can _a sandstorm some weeks before it arrives in Beijing,but the _of the storm sometimes _ people.The desert is only 250 kilometers away _the west of Beijing.In order to _it coming nearer,the _has planted more th

9、an 30 billion trees and plans to _ planting for the next five years.forecaststrengthsurprisestopreventgovernmentcontinue.Pair Work Work in pairs to prepare an interview.one of the two partners acts as an interviewer from CCTV-9,and the other has experience in the sandstorm.You can start like this A:

10、Excuse me,Im the reporter from CCTV,and could you spare me a few minutes?Id like to ask you several questions on sandstorms.B:Absolutely.Go ahead.A:?B:.Group Work:Discussion As we all know,our school was also struck by sandstorms and as a senior high student,what should we do to prevent sandstorms?Now discuss it in your group and present it to us.Summary What have you learnt from this passage?.Homework Designing a poster that encourages people to look after the environment.Structure of a poster:Part 1:Heading Part 2:A picture Part 3:More information