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1、MODULE 4,Sandstorms in Asia,Time Allocation,第 一课时: Introduction & Speaking,第 二课时: Reading and Vocabulary,第 三课时: Review & Reinforce,第 四课时: Grammar The Infinitive,第 五课时: Listening & Everyday English,第 六课时: Reading & writing,第 一课时,INTRODUCTION & SPEAKING,Teaching aims :,介绍与sandstorm 有关的词汇，并通过练习让 学生熟悉这些
2、词的意义,rainstorm,This is a kind of violence of nature , Can you name it ?,A: a sandstorm,snowstorm,And this process of thinking is called brainstorming,thunderstorm,Free talk,Ask the students to give a brief report on sandstorms , using new words as much as possible.,1.What adjectives can you use to d
3、escribe this event ?,A: Terrible Horrible Awful Terrifying Frightening Scary,2.When and where do these events usually take place ? A: four main places : in spring when the winds are strong and dry,Discussion,A: climate changes cutting down trees digging up grass too much sheep or cattle on the grass
4、lands bad farming methods -,3.What are the causes of sandstorms ?,4.What are the consequences of sandstorms ? A: kill people and animals ; pull down buildings and cause poor harvest ; pollute the atmosphere and carry away precious top soil ; and on the other hand,there is some advantage lessen the a
5、cid rain,Oral practice,Connect the materials given above to form a short article And practice it in the class orally .,第 二 课时,Reading and Vocabulary,Teaching aims : 能在阅读中识别新学词汇、短语并推断其意思；能读懂课文并能理解语段之间的逻辑关系，从中获取信息并回答相关问题。,Step 1 Listen to the tape without looking at the book , and then fill in blanks
6、according to the text.,材料略- - -,Step 2 Ask the students to read through the text and find out the topic sentences of each paragraph.,Step 3 Answer questions according to the text .,目的：训练学生把握语篇的能力,1.What are sandstorms? 2.What are the main places where there are sandstorms? 3.What are the causes of s
7、andstorms?,4. Can you describe an experience in a sandstorm ?,5. How do sandstorms affect traffic?,6. Can you say some- -thing about the sandstorms in China ?,7. What can you do to protect yourselves in a sandstorm?,8. Do you think sandstorms will affect the 2008 Olympic games in Beijing ?,Find word
8、s from the text that has similar meanings as the following,Synonym: frightening - scary weather - climate because of - as a result of stop - prevent affect - have a bad effect on send out - give out Put on - wear Take place - happen Main - major Continue - last Waste (n) - garbage Settle the problem
9、 - solve the problem,:,Antonym: coastal inland increase decrease appear disappear,Language points :,1.cut down-cut up cut off-cut in,2.Catch: catch ones eyes catch on catch the first train catch sb. doing be caught in the rain/snowstorm/traffic,3.- - 4.- -,第 三 课时,Review & Reinforce,Teaching aims : 能
10、复述课文内容，能参与以沙尘暴、环保 为主题的讨论。能运用本模块所学词汇和 短语，写有关环保的短文。,1.To continue to live after a dangerous situation or event 2. The air around the earth 3. A substance used in chemistry 4. To have a bad effect on sb. or sth. 5.the natural world- the land,air,water,plants and animals 6. The most northern or southern
11、 points on earth 7.damage to the environment because of chemicals 8.to treat sth. so that we can use again 9. someone who lives in a particular town or country 10.to say what will probably happen,A.citizen B. process C. survive D.atmosphere E. chemical F.pollution G. damage H. the Poles I. recycle.
12、J.forecast K.environment,Match the words with the definitions,Scientists have tried many ways to solve this problem. The wind is strong enough to move sand. 3.To have been caught in a sandstorm was a terrible experience. There was nothing to be done. Sandstorms in China appear to have increased in r
13、ecent years as a result of “desertification”. 6. To be cycling in a sandstorm is frightening. 7. To prevent it coming nearer , the government is planting trees.,Find out the sentences from the text that contain the Infinitive,Sandstorms have been a major disaster for many Asian countries.A mass camp
14、aign has been started to help solve this problem.Sandstorms are strong, dry winds that carry sand, which are usually caused by climate changes and people cutting down trees and digging up grass.The four main places in the world where there are sandstorms are central Asia,N.A., central Africa and Aus
15、tralia.To have been caught in the sandstorm was a terrible experience. You just had to hope youd survive.Walking or cycling in a sandstorm, you have to wear masks and glasses to protect yourselves. Sandstorms in China appear to have increased in recent years as a result of desertification. Beijing i
16、s also affected . Sandstorms can be forecast and they can be prevented if we make efforts to protect our environment.,Ask the students to retell the text , using the passage given above as a reference,1.Read the passage on page 87 to learn about sandstorms on other continents,2. Supplementary reading material 1,第 四课时,GRAMMER,The Infinitive,要求学生 理解“动词不定式”的各种形式表示 时间和
