内容正文:
Unit 2 Healthy Lifestyle
Habits for a Healthy Lifestyle
The greatest wealth is health.
——Virgil
Learning objetives
By the end of the class, you will be able...
to discover the elements of the habit cycle and how the habit cycle works;
to figure out the type, structure and language features of this text;
to master the reading skill of finding the main idea of a paragraph;
to build up the confidence and ability to develop good habits.
tobacco
alcohol
dominate
psychology
reward
facilitate
examine
negative
discipline
delete
n.烟草,烟叶
n.酒精
vi.&vt.支配
n.心理学;心理
n.&vt.奖励
vt.促进;促使
vt.检查;审查
n.自制力;纪律
v.删去;删除
adj.消极的
Words review
A
B
C
1. Do you sleep at least 7 hours every night?
Never.
Always.
Sometimes.
Lead in: quick quiz
6
A
B
C
2. How often do you eat junk food?
Rarely.
Quite often.
Sometimes.
7
A
B
C
3. Do you exercise for at least 1 hour each day?
Never.
Yes, always.
Yes, sometimes.
8
A
B
C
4. Do you smoke?
Never.
Yes, often.
Yes, sometimes.
9
B
C
5. Are you addicted to the Internet?
Never.
Yes, often.
Yes, sometimes.
A
10
B
C
Sum up your scores!
= 2
= 1
10-17
18-22
A
B
C
= 3
= 2
= 1
Higher points
11
01
02
03
04
05
rarely doing exercises
eating junk food
staying up
addicted to Internet
tobacco abuse
bad habits
12
3. What can you do to correct these bad habits?
take more exercise
have a healthy diet
14
eat less junk food
15
Reading
Read and predict main idea:
An exposition?
An argumentation?
An exposition
An argumentation?
Pre-reading: Prediction
An exposition is a type of writing to explain...
An argumentation is a type of writing to convince...
Match the main ideas with each of the paragraph.
A. How to change a bad habit and create good ones
The cycle of how habits are formed
Habits that can help us study better
Changing habits gradually
No easy way to change bad habits
What a habit is
Why bad teenage habits should be changed
Para. 1
Para. 2
Para. 3
Para. 4
Para. 5
Para. 6
Read for the main idea
19
A. How t