新视野大学英语4第三版第四册第四单元教案复习进程

教

案

New Horizon College English

新视野大学英语读写教程读写教程（四）

教研室：大学英语教研室

教师姓名：

课程名称

授课内容

大学英语（

4

）

授课专业

和班级

Unit

4

Achieving

授课学时

6

sustainable

environmentalism

The teaching objective of this unit is to help students:

grasp the main idea and structure of the text;

2. To understand the structure of

“

rebut and organize counter-arguments

”;

3. To write an argumentative essay;

4. To master the key language points and grammatical structures in the text.

5. To conduct a series of reading, listening, speaking and writing activities related to

the theme of the text.

1. Text structure analysis

2. Language points:

Key words and expressions

:

environmentalism, constituent, segregate,

consolidate, differentiate, definitive, deplete, reversible, chord, regime, call

upon/on, be incompatible with, either- or, as

…

as the next person/man, choose

sth. over sth. else, frame/ state of mind.

3. Writing skills: how to rebut and organize counter- arguments

教学目的

教学重点

教学方法

1

.

Communicative approach;

2. Task-based teaching method;

3. Audio- lingual method.

1. Pre- reading Activities

2. Text Structure Analysis

教学过程

3. Detailed Study of the Text

4. Grammar and exercises

5. Writing and reading skills practice

Homework:

作业

辅助手段

辅导答疑

1. Write a paragraph with the structure of

“

rebut and organize counter- arguments

”

.

2. Recite the appointed paragraph.

Multimedia software, CD-ROM

教学内容

I. Pre-reading Activities

Step 1

: To ask students some questions concerning environment like:

What are the pollutions to environment?

How to prevent pollution?

What to do to make the protection sustainable?

Step 2:

Discuss in groups.

Step 3:

Introduce background information.

Ⅱ

.

Text Structure Analysis

Ask the Ss to read the passage as quickly as they can and to get the main idea of each paragraph

and make clear about the text structure.

Purpose

:

Improve

the

students’

reading

and

writing

ability

and

understand

the

general

idea

of

each paragraph.

Method

: Read the text individually and discuss in groups.

Part I (paras. 1):

I

ntroduction to environmental protection.

Part II (paras. 2-10): Body: rules on environmental protection.

Part III (paras. 11-13): Conclusion: nature should be subordinate to human beings.

Ⅲ

. Detailed Studies of the Text

New words and expressions

1. constituent

n. a) sb. who votes in a particular area.

When the vote was announced, all the constituents broke into cheers.

当投票结果宣布时，所有的选民都欢呼起来。

b) one of the substances or things that combine to form sth..

Caffeine is the active constituent of drinks such as tea and coffee.

咖啡因是茶和咖啡这类饮品的活性成分。

2. segregate

vt. a) separate one part or thing from another

Women

’

s dresses are segregated from the misses

’

in many departments.

在很多百货商店，成熟女装和少女装是分开的。

b) separate one group of people from others, esp. because they ate of a different race, sex or

religion

The students are segregated according to their proficiency in English.

学生按英语水平的不同进行了划分。

3. consolidate

v. a) combine things in order to make them more effective or easier to deal with.

They consolidated four provinces to form three new ones.

他们把四个省合成了三个。

b) strengthen the position of power or success that you have, so that it becomes more effective

or continues for longer.

May the friendship ties between our two countries be further developed and consoldated!

愿我们两国的友谊能够进一步发展和巩固。

4. differentiate v.

1