新人教版八年级英语下册第七单元第一课时-教案.doc

八年级英语(下)第7单元第1课时

Unit 7 What’s the highest mountain in the world?

Section A 1a—2d

一、【教材分析】

教学目标知识

目标

1. 学习并掌握下列单词：

square, meter, deep, desert, population, Asia, tour, tourist, wall, amazing, ancient, protect, wide

2. 能正确使用以下常用表达：

feel free, as far as I know ，any other mountain, in the world, all the salt lakes, the highest mountain, has the biggest population, over 300 years old, as big as, 8,850 kilometers long, the ancient emperors, as you can see, man-made objects,

3. 能熟练掌握并使用下列重点句式：

1）—What’s the h ighest mountain in the world ? —Qomolangma.

2）—How long is the wall? — It’s about 8,850 kilometers long .

3) China has the biggest population in the world. It’s a lot bigger than the population of the US.

能力

目标

能听懂和谈论有关地理和自然的话题。

情感

目标

培养学生热爱大自然，保护环境的意识。

教学重点Talk about geography and nature .

教学难点正确使用本课时常用表达；听力训练。

教学方法情景教学法；任务型教学法。

二、【教学流程】

环节师生活动

I. Preparation

准备1．检查单词预习情况：教师结合学生读的状况，适当领读，并帮助学生正音。教师根据构词法知识，帮助学生识记单词。

square, meter, deep, desert, population, Asia, tour, tourist, wall, amazing, ancient, protect, wide

2．复习检查

通过检查“学案”中“新知预习”内容，检查预习效果。

写出下列形容词的比较级和最高级

1. high

2. big

3. long

4. old

5. popular

6. wide

7. tall 8. famous

写出下列数字的英语形式：

9. 3，045 10. 5，683 11. 96，612 12. 8，300，000

II. Presentation

呈现1. Learning tasks “示标定向”

1）学习并掌握下列单词：

square, meter, deep, desert, population, Asia, tour, tourist, wall, amazing, ancient, protect, wide

2）能正确使用以下常用表达：

feel free, as far as I know ，any other mountain, in the world, all the salt lakes, the highest mountain, has the biggest populatio n, over 300 years old, as big as, 8,850 kilometers long, the ancient emperors, as you can see, man-made objects,

3）能熟练掌握并使用下列重点句式：

—What’s the highest mountain in the world ? —Qomolangma.

—How long is the wall? — It’s about 8,850 ki lometers long .

3) China has the biggest population in the world. It’s a lot bigger than the population of the US.

2. Leading-in“导入新课”

应用图片教学，完成以下任务：

1）Watch the photos and talk about them

A：How big/high/long/big is …?

B：It’s …meters/kilometers/cm big/high/long/big.

2）Look these photos and practice the dialogue:

A: How high is Qomolangma?

B: It’s 8,844 m eters high.

III.Practice

操练1.机械操练(Mechanical Drills)

1a Match the facts you know.

Qomolangma about 9,600,000 square kilometers in size

The Sahara 1,025 meters deep

The Caspian Sea 6,671 kilometers long

The Nile 8,844.43 meters high

2.有意义操练(Meaningful Drills)

8,844 meters high. 8,844米高

…meters high (long, wide…)……米高（长,宽……)。

英语表示“有多长（宽，高……）”时，一般将数词和数量单位放在表示长宽高的形容词前作状语。例如：

The wall is 1.7 metres wide.

3. 交际性操练(Communicative Drills)

Practice in pairs using the information in 1a.

A: What’s the highest mountain in the world?

B: Qomolangma.

A: How big is it?

B: It’s about 9,600,000 square kilometers in size.

IV. Consolidation

巩固1. 1b Listen and complete the sentences.

1) Qomolangma is ______ than any o ther mountain in the world.

2) The Sahara is ____________ desert in the world.

3) The Caspian Sea is ____________ of all the salt lakes.