外研版高中英语必修三说课稿 Module 4

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外研版高中英语必修三Module 4
Sandstorms in Asian 第二课时说课稿
一、教材内容：
本课时介绍了亚洲（主要是中国）沙尘暴的情况，通过认识（沙）------ 深入了解（沙） ------采取措施（环保）这一过程，要求学生了解沙尘暴方面的知识并掌握相关词汇，培养学生用英语谈论沙尘暴及环保方面的语言技能。
二、教学目标：
语言知识目标：
1. 掌握词汇表中的常用单词。
2. 掌握重点短语：be caught in ,wake up to
3. 了解动词不定式的用法
句子:
1）To have been caught in a sandstorm was a terrible experience.
2）There was nothing to be done.
3）To be cycling in a sandstorm is frightening.
语言技能目标：
培养学生在阅读中的策略；培养语感；特别强调培养学生在阅读过程中获取和处理信息的能力。
情感目标：
1.了解亚洲沙尘暴的状况及带来的危害。
2.了解沙尘暴的产生，增强环保意识
教学重难点：
三、教学重难点：
重点：
1. 掌握重点词汇和短语。
2.了解沙尘暴的相关内容。
难点：
能参与以沙尘暴、环保为主题的讨论
四、教学方法及学习策略
教学方法：
1. 任务型教学法
2. 交际型教学法
学习策略：
1.自主学习法
2.合作学习与独立思考相结合的学习方法
五、Teaching steps:
Step 1 Leading in (5〞)
Step 2 Skimming (3〞)
Step 3 Scanning (6〞)
Step 4 Detail Reading (10〞)
Step 5 Present telling and Group work . (12〞)
Step 6 Language points (3〞)
Step 7 Summary
Step 8 Homework （1〞）
Step 1 Leading in
See a video: News report about sandstorms.
Q1: What is the news about?
Q2:Can you use some words to describe this situation?
Q3: What is the cyclist wearing and why?
Q4: What do you think happen to traffic in this situation ? Why ?
设计意图：通过直观的视频让学生了解本课主题，通过几个问题的提问加深对沙尘暴的印象

Step2: skimming
1. What are sandstorms?
2. Where do sandstorms begin?
3. How long is the desert away to the west of Beijing?
设计意图：根据阅读策略，锻炼学生自主学习及快速阅读的能力。

Step 3:scanning
Read the passage , and match the main idea of each paragraph.
Para. 1 A. Sandstorms in Asia.
Para.2 B. Sandstorms sometimes affect Beijing.
Para.3 C. The government plants trees to prevent sandstorms.
Para.4 D. Sandstorms have been a major disaster for centuries.
Para.5 E. Sandstorms do a lot of damage to people.
Para.6 F. Sandstorms in China appear to have increased as a result of desertification.
设计意图：锻炼学生自主学习及在阅读过程中学会获取重要信息的能力。

Step 4 Detail reading : Fill in the chart

Parts Content Details
I ①disaster
For centuries, try ways to solve it

Ⅱ ②description
Strong, dry wind that carry sand

③cause
Desertification

④influence
Orange sky, strong wind, traffic moves slowly

⑤suggestion
Not to go out

III ⑥measures Plant trees

设计意图：锻炼学生共同学习和独立思考相结合的学习模式，提高阅读技能。

设计意图：教师进行归纳总结

Step 5 :Present telling and Group work.
1. Here are the snapshots from the video we watch at the beginning. Suppose there is a sandstorm in your city, call your friend and tell him/her what happen now according to the snapshots.
设计意图：培养学生合作学习模式，锻炼学生语言技能能力，利用所学语言知识进行表述。
2. What can we do to deal with this problem?
设计意图：培养学生合作学习模式，达到本课学习情感目标的目的，同时锻炼学生的语言组织能力，提高语言技能。

Step 6 Language points
短语：be caught in ,wake up to
动词不定式的用法:
1）To have been caught in a sandstorm was a terrible experience.
2）There was nothing to be done.
3）To be cycling in a sandstorm is frightening.

Step 7 Summary
1. We learn some new words and phrases.
2. We learn that the sandstorm is a serious
environmental problem and Chinese
government is making efforts to deal with it.
We should protect our environment.
Step 8 Homework
Think about :
As a senior high student , what should we do to improve the environment of our school? Write down some sentences to show your ideas.
六、板书设计
That’s all, thank you!