Unit 7 Section A (1a-2c)教案

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Unit 7 What is the highest mountain in the world?

Section A (1a-2c)

教学目标:

1. To learn comparative and superlative . .

2. To learn how to express the length and depth of something in English .

3. To learn how to read big numbers .

3. To understand the vocabulary of this lesson .

教学重难点:

【教学重点】

1. Learn comparative and superlative.

【教学难点】

形容词原级、比较级、最高级的不同表达句式,如higher than any other mountain, a lot bigger than, almost, as big as等/。

教学过程:

Step 1 Warm-up and lead-in

1.Review new words.

Ask students to read the new words of this lesson according to phonetic symbols. Then divide the class into two groups to start a game to see “which group read more loudly and more correctly?"

设计意图:为了提高学生的竞争意识和发扬团体合作精神,能以最激昂的热情进入今天的上课状态。

2. Show students four pictures on the screen, Then ask them to say some sentences about superlative. For example:

This is a picture of .

It's very .

It is the in the world.

Then finish la and discuss it,

Qomolangma the Nile the Caspian Sea the Sahara

/ / / /

8,844.43 meters high 6,671 kilometers long 1,025 meters deep 9,600,000 square kilometers in size

设计意图:用图片展示让学生更清楚地看到“珠穆朗玛峰、尼罗河、里海和撒哈拉沙漠”,然后就这个话题引发学生的兴趣,让学生有兴趣用这四张图片展开练习。

Step 2 Pair work

Students in groups describe the length , depth, area, height and width of the four pictures.

我是*组*号,我来说珠穆朗玛峰的高度。 The Qomolangma is 8,844.43 meters high.

我是*组*号,我来说尼罗河的长度。The Nile is about 6,671 kilometers long.

我是*组*号,我来说里海的深度。The Caspian Sea i 内容过长,仅展示头部和尾部部分文字预览,全文请查看图片预览。 Period I Section A(1a-2c)

1.in size 在尺寸上,在大小方面

2. any other +可数名词单数 = the other +可数名词复数 = anyone else

3. population 人口数量 谓语动词用单数

询问人口数量: What is the population of ……?

4. 修饰比较级的词 much 、even 、still 、far 、a lot 、a great deal 、a little 、a bit 、rather

修饰最高级的词:序数词、by far 、 nearly 、 almost 等

教学反思:

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