科普2011课标版《Section A》最新教案下载-渭南市优质课

1、Words and phrases:

sand, although, sandstorm, desert, human being, reduce, completely, change into,

stop … from, blow/ wash … away, as a result

2、Sentences:

1). A lot of water can be saved by forests.

2). Although we have built “The Green Great Wall”, we still need to do something to protect the environment.

3、Grammar: Indefinite pronoun and adverb.

教学难点：1、能够从所听材料中获得有效的细节信息来补全句子。

2、能够根据图片和信息提示词描述沙尘暴形成的过程。

教学方法：直观教学法，情景交际法，任务型教学法，愉快教学法相结合。

教学用具：PPT

教学过程:

Step 一、Review and lead-in

Review the words in Section A

(设计意图：检查学生课前预习新单词的情况，为学习新课做准备。)

Show the pictures and review six kinds of pollution.

(设计意图：通过看图片复习已学的六种污染，为下面的sandstorms做准备。)

3、Show two pictures of sandstorms and lead in 1a

T: By the way, what’s the weather like today?

Ss: It’s sunny.

T: The weather is good here. But the weather in Beijing is not as good as

here. Look at the pictures. What’s happening in Beijing?

Ss: Sandstorms.

T: Yes. What do you think of sandstorm?

Ss: It’s bad.

T: Do you know how sandstorms come into being? How can that affect the weather?

Now let’s do some listening.

(设计意图：通过展示图片与师生之间的对话导入sandstorms，吸引学生的注意力和兴趣，了解sandstorms 形成的原因，为听力做准备。)

Step 二、Learn new lesson

A、Learn Part 1（1a—1c ）