人教版（2019）选择性必修第三册Unit2 Healthy Lifestyle阅读课件(21张ppt)

(共21张PPT)
UNIT 2
HEALTHY LIFESTYLE
To summarise and retell the main idea of the passage
To know how to develop good health habits
Cigarette Smoking
Overeating
Digital addiction
1.What habits do you think are unhealthy
Drinking alcohol
2. What can you do to correct these bad habits
Take more exercise
Have a healthy diet
Eat less junk food
Number the paragraphs:
Para.1 As teenages grow up...make approriate changes.
Para.2 To change bad habits is never easy...how habits work.
Para.3 According to modest psychology, we...relying on
unhealthy snacks is formed.
Para.4 To facilitate a positive change...by taking the stairs instead.
Para.5 Many of us try to...it is not easy to break bad habits.
Para.6 For young people...build a happy and healthy life full of good habits!
1.Read for stucture
七选六
A.How to change a bad habit and create good ones.
B.The cycle of how habits are formed.
C.Habits that can help us study better.
D.Changing habits gradually.
E.No easy way to change bad habits.
F.What a habit is.
G.Why bad teenage habits should be changed.
Find the main idea of a paragraph
The main idea is sometimes stated in either the opening or closing sentence. If not, look for another “standout” sentence, or summarise the paragraph in your mind by asking yourself , “What is it mainly about ”
1.Read for stucture
1.G.Why bad teenage habits should be changed
2.F.What a habit is
3.B.The cycle of how habits are formed
4.A.How to change a bad habit and create good ones
5.D.Changing habits gradually
6.E.No easy way to change bad habits
1.Read for stucture
Why bad teenage habits should be changed
What habit is and what the habit cycle work
How to change bad habits
Reasons for changing bad habits
Introductions of the habit cycle
Ways to change bad habits
Part 1(Para.1)
Part 2(Para.2-3)
Part 3(Para.4-6)
1.Read for stucture
2.Read for details--para 1
1.Why bad teenage habits should be changed？
Because if left unchecked, these bad habits could lead to more serious ones when they become adults. So it is essential to prevent harmful habits from dominating a tteenager's life.
2.Read for details--para 2
2.How can a choice lead to a habit？
Actually, our lifestyle is a sum of choices we have made. We make a choice to do sth and then we repeat it over and over again. Soon that choice becomes automatic and forms a habit.
The habit cycle
feel unhappy
Bad habit
eat unhealthy
snacks
feel happy
Cue(触发因素）
Routine（惯常行为）
Reward（回报）
2.Read for details--para. 3-4
The cycle of how habits are formed (Para.3-4)
1. To facilitate a positive change in our bad habits, we could try to ________a negative routine ________something ____________.
2. We can also use the _________ to ______ good habits.
replace
with more positive
habit cycle
create
Fill in the blanks (para. 4)
How to change a bad habit and create good ones
(Para.4)
The habit cycle
Cue(触发因素）
Routine（惯常行为）
Reward（回报）
feel unhappy
Bad habit
New habit
eat unhealthy
snacks
feel happy
feel unhappy
feel happy
listen to music
2.Read for details--para 5
5.How can a person use discipline to help change a bad habit
We must begin with a small step and use discipline to do it repeatedly to reach the goal of change.
2.Read for details--para.6
8.What's the function of the last para
It is a summary/conclusion of this whole passage, in which the author appeals to the young people to recognise our bad habits and decide on changes and thus live a healthy life full of good habits.
1.What does the word “them” in “some of them may...”(Para.1) refer to
A.Their own decisions.
B.Health problems.
C.Bad habits.
D.Teenagers.
2.How does the author examine our bad habit cycles
A.By giving examples.
B.By providing exact figures.
C.By quoting famous sayings.
D.By using his own experience.
Reading comprehension
3.What does the author suggest to us if we want to change bad habits
A.Taking some magic pills.
B.Pressing the delete button.
C.Changing them suddenly.
D.Doing it step by step.
Critical thinking
1).Will you use this habit cycle to remove your bad habits
2).Think about your bad habits and chose one to write down the cue, routine and reward. Then come up an idea to break it!
Homework
1.Deal with some important and difficult sentence.
2.Find infinitives (不定式）in the reading passage.