英语必修ⅲ外研版module4 sandstorms in

1、Module4 Sandstorms in Asia-vocabulary&reading教案教学内容：介绍沙尘暴、环保方面的知识并学习相关词汇。教学目标：1 语言知识、技能目标：掌握与沙尘暴有关的词汇、短语；能读懂课文并理解语段之间的逻辑关系，从中获取信息并回答有关问题； 2 素质教育目标：了解世界环保情况，培养环保意识。第一课时课型：Vocabulary教学内容：1, Word list and names and places of Module 4 2, Exercises related to vocabulary教学重点：Pronunciation教学难点：Correctl

2、y pronounce the long words教学方法：Listening, reading and practicing教学用具：录音机，课本教学过程：Step1 Introduction We have learned many kinds of natural disasters such as Tornados, hurricanes and earthquakes, and we know that we cant stop them from happening, but we can reduce the damage they bring by studying them

3、. Do you know that there is other kind of disasters caused by both climate changes and human beings? (Leave a few seconds for the students to think.) Sandstorms are one of this kind of disaster. In this module, we will talk about sandstorms. First, lets deal with the new words in this module.Step 2

4、Presentation Page 114, Word list of module 4; Play the tape of the word list, Module 4 for the students to follow at least twice. Listen to the long words a few times more for the students to listen more clearly and repeat.Step 3 Practice Allow the students at most ten minutes to practice reading th

5、ese words and then check the pronunciation. While checking, the students read the words one by one, and each student reads only one word. Meanwhile, correct the wrong pronunciations together with the students.Step 4 PresentationBriefly explain a few words, such as desertification, forecast, and so o

6、n. Write them on the blackboard Step 5 PracticePage 31, Part 1 and 2; Page 33, Part 2 and 3; Page 35, Part 1.Allow the students enough time to practice, when most of them have finished, check the answers.Step 6 Homework1 Read the word again.2 Preview the text.Step 7 Teaching reflectionsMost of the s

7、tudents can read the word list correctly and fluently. Encourage the quick students to help those who have difficulties in pronouncing. 板书设计： Word list of Module four1 desert n. 沙漠-desertification n. 沙漠化; 2 forecast n./v. forecast(ed) a weather forecast 天气预报3 concerned adj. 1) be concerned about 关心

8、2) as far as Im concerned 我认为/就我来说第二课时课型：Reading教学内容：Sandstorms in Asia教学重点：1 Read to get certain information 2 Language points教学方法：Pair work, discussing and Reading教学用具：电脑，屏幕，课本教学过程：Step 1 RevisionAsk three or four students to read the word list and other students to correct their wrong pronunciati

9、ons.Step 2 Pair workPage 33, Exercise 2, ask the students to read the words in the box for each other and discuss to make clear their meanings. After a while, check the answers. Exercise 3, in pairs, students discuss first and then check the answers. Step 2 DiscussionPage 32： Discuss the picture tog

10、ether with the students according to the questions at the top of the text.Answers to these questions:1 There is a sandstorm blowing.2 She is wearing hoods, masks and glasses.3 The traffic moves slowly. Because its not clear to see everything on the road and people must take great care.4 Experts advi

11、se people to stay at home in this situation.Step 3 SkimmingShow some questions on the screen or hand out a piece of paper with the questions on it. Ask the students to read the text fast to find the answers.Questions:1 What are sandstorms?2 In what places do they often happen?3 What does Ren Jianbos

12、 example tell us?4 Are there sandstorms in China? Where?5 Have sandstorms in China increased or decreased recently? Why? 6 Why does traffic move slowly during the sandstorm?7 Whats the experts advice when a sandstorm arrives?8 What does the government do to protect Beijing from sandstorms?Step 4 Sca

13、nning Page 33,Exercise 4 and 5: Allow the students enough time to read the text carefully and then do the two exercises. When most of them have finished, check the answers. (The answers can be found in the Teachers Book.)Step 5 Language pointsType the language points on the computer and show them on

14、 the screen.1 mass adj. 大规模的 a mass campaign 一场大规模的战役 n. 团，块，堆 a mass of clouds /hot air a mass of =masses of 许多，大量 the masses 群众 2 be caught in 被困于,遇到 He was late for work yesterday afternoon because he was caught in the traffic jam.Charles Chaplin was once caught in a snowstorm for several days. 3

15、 appear v. 1）出现，出版，发行His book will appear in the bookshop next week.A smile appeared on his face when he heard the good news.2) 看起来，似乎。 系动词She appeared very tired.She appears to want to leave.4 prevent somebody from doing, stop somebody from doing, keep somebody from doing阻止某人做某事。Note: keep sb. from

16、 doing 中from 不可以省略，因为keep sb. doing 意为：让某人一直做某事。其他两个词组中from省略后意思不变。Im sorry to keep you waiting so long. 很抱歉让你等了这么久。We must keep him from complaining all day. 我们不能让他整天抱怨了。Step5 Summary In this class, first, we learned that the sandstorm is a serious environmental problem and Chinese government is ma

17、king efforts to deal with it. Try to describe the damage that sandstorms bring and say what you think we should do that is helpful in dealing with sandstorms. Think about this question after class. Second, we learned some new words and phrases. Lets go through the new words in Exercises 2 and 3 on P

18、age 33 and the language points again quickly. Step 6 Homework1 Describe the damage that sandstorms bring and suggest your ideas about how to deal with sandstorms in the exercise books.2 Remember the new words and language points you learned in this class.Step 7 Teaching reflections Now, the students have learned about and can say something about sand