人教版（2019）选择性必修 第三册Unit 2 Healthy Lifestyle Reading and Thinking 课件(共28张PPT)

(共28张PPT)
Unit 2
Healthy lifestyle
Reading and Thinking—Reading Comprehension
读前 清障
Ⅰ.匹配单词
1.abuse　　 　 A.considering only the bad side of sth/sb；lacking
enthusiasm or hope
2.dominate 　 B.the use of sth in a way that is wrong or harmful
3.reward 　 C.to need or depend on sb/sth
4.rely 　 　 D.to remove sth that has been written or printed，or that
has been stored on a computer
5.facilitate 　 E.to make an action or a process possible or easier
6.negative 　 F.expecting bad things to happen or sth not to be successful
7.pessimistic G.to control sb/sth，especially in an unpleasant way
8.delete 　　 H.a thing that you are given because you have done sth good，worked hard，etc.
1.These comments came specific questions often asked by critical journalists.
2.Now that you have graduated from college，you should not __________
your parents any more.
3.The drowning guy was pushed out of water and was given first aid
.
Ⅱ.选词填空
after all，in response to，decide on，rely on，replace...with...，prevent...from...，straight away，take steps
in response to
rely on
straight away
4.After graduating from university last year，my sister a career in publishing.
5.She is not content with her present life and wishes to to improve it.
6.Why not give him another chance ，everybody makes mistakes.
after all，in response to，decide on，rely on，replace...with...，prevent...from...，straight away，take steps
decided on
take steps
After all
7.The father is trying his best to his son abandoning himself to the Internet.
8.I wish that violent game could be abandoned and some other less competitive events.
after all，in response to，decide on，rely on，replace...with...，prevent...from...，straight away，take steps
返 回
prevent
from
replaced with
精读 课文
Ⅰ.明文章大义
What is the text mainly about
A.What a habit is.
B.Why bad habits should be changed.
C.How to change bad habits and create good ones.
D.What the “habit cycle” is.
√
Step 1　速读——整体理解文意
Ⅱ.悉层次结构
Match the main idea with each paragraph.
Part 1(Para.1)　　　 A.How to change a bad habit and create good ones.
Part 2(Para.2)　 　 B.The cycle of how habits are formed.
Part 3(Paras.3－4)　 C.Changing habits gradually.
Part 4(Para.5)　 　 D.No easy way to change bad habits.
Part 5(Para.6)　 　 E.What a habit is.
Part 6(Para.7)　 　 F.Why bad teenage habits should be changed.
Ⅰ.Read Para.1 carefully and do the following exercises.
1.What should teenagers first do to prevent harmful habits from dominating their life
A.Stay away from bad habits.
B.Recognise bad habits.
C.Think out ways to get rid of them.
D.Change themselves.
√
Step 2　细读——逐段获取细节
2.How does the author develop this paragraph
A.By making comparisons.
B.By citing quotations.
C.By giving examples.
D.By listing numbers.
√
Ⅱ.Read Para.2 carefully and do the following exercises.
1.What does the second paragraph mainly tell us
A.How we can get rid of bad habits.
B.How bad habits are formed.
C.How we can make a choice.
D.Why choices can become automatic.
√
2.We can change bad habits if we .
A.know about modern psychology
B.understand how habits work
C.take regular action
D.get reward from the routine
√
3.How does the author support his idea
A.By making comparisons.
B.By citing quotations.
C.By giving examples.
D.By listing numbers.
√
Ⅲ.Read Paras.3－4 carefully and do the following exercise.
What is the habit cycle
A.Routine→cue→reward.
B.Reward→cue→routine.
C.Cue→routine→reward.
D.Cue→reward→routine.
√
Ⅳ.Read Paras.5－7 carefully and do the following exercises.
1.What do we do first to promote a positive change in bad habits
A.Adapt to bad habit cycles.
B.Listen to some of our favourite music.
C.Examine our bad habit cycles.
D.Replace a negative routine with a positive one.
√
2.What does “magic pill” in the last paragraph mean
A.A kind of medicine.
B.A pill eaten by a patient.
C.A way to solve all problems.
D.A medicine to cure all illnesses.
√
3.What do teenagers need to change bad habits
A.Immediate action.
B.Big goals.
C.Enough time.
D.Magic pill.
√
Ⅴ.Read the passage again and do the following exercises.
1.What can we infer from the passage
A.It is easy to change bad habits.
B.One step is enough for changing bad habits.
C.Changing bad habits is not easy.
D.Bad habits can disappear in a short time.
√
2.What kind of attitude does the author hold to changing bad habits
A.Negative. B.Sad.
C.Doubtful. D.Positive.
√
1.Do you have any bad habits？If so，how can you change them
Step 3　读后——讨论深度理解
答案　Yes，I have some bad habits，such as being addicted to playing computer games and being lazy.I want to change my bad habits，and form good ones.To change bad habits，I will first examine my bad habit cycles，replace a negative routine with something positive，and create good habits.Most importantly，I will make great efforts to change the situation.
2.Create a new habit cycle.
The habit cycle Bad habit New habit
Cue (1)______________ (4)___________
Routine (2)______________________ (5)__________________________________________
Reward (3)_______________________________ (6)______________________
finished lunch
went to bed immediately
felt relaxed but it’s not healthy
finish lunch
go to the playground and walk for 10 minutes
feel relaxed and healthier
As teenagers grow up，they become more independent and start making their own decisions.However，during this period，it can be easy 1.____ some of them to form bad habits.These bad habits，if 2. (leave) unchecked，could lead to more serious ones when they become adults.To change bad habits is never easy，even with many 3.___________ (attempt).The good news is that we can change our bad habits if we understand 4. habits work.To facilitate 5. positive change in our bad habits，we must first examine our bad habit cycles and then try to adapt them.
Step 4　总结——课文语法填空
for
left
attempts
how
a
We can do this by 6. (combine) the information from our habit cycles with our own positive ideas.We can also use the habit cycle 7._________(create) good habits.Many of us try to change bad habits quickly，and if we are not successful straight away，we often become pessimistic and give up.In fact，the most successful way to change is not suddenly,8. over a period of time.To reach the goal of change，a person must 9. (repeated) take many small steps.
Young people have the power to build a happy and 10.______(health) life full of good habits!
combining
to create
but
repeatedly
healthy
1.These bad habits，if left unchecked，could lead to more serious ones when they become adults.
[句式分析]　该句为 句。if引导的为 的省略，if后面省略了 ；when引导 从句；短语lead to 意思是“_____________”，to为 。
[自主翻译]　___________________________________________________
______________________________________________________________
Step 5　解读——长句难句分析
复合
条件状语从句
they are
时间状语
导致，致使
介词
如果任其发展，在他们长大成人后，这些不良习惯可能会导致更为严重的有害习惯。
2.There is a famous saying based on the philosophy of Aristotle：“We are what we repeatedly do.”
[句式分析]　该句为 句。based on the philosophy of Aristotle为过去分词短语作 ，修饰saying。引语“We are what we repeatedly do.”为 句，what引导 从句，在从句中作 。
[自主翻译]　___________________________________________________
______________________________________________________________
简单
后置定语
复合
表语
宾语
有一条基于亚里士多德哲学思想的著名谚语说道：“重复的行为造就了我们。”
3.The good news is that we can change，if we understand how habits work.
[句式分析]　该句为 句。that引导 从句；if引导 从句；how引导 从句。
[自主翻译]　___________________________________________________
______________________________________________________________
复合
表语
条件状语
宾语
好消息是，如果我们了解习惯是怎么运作的，我们就可以作出改变。
4.For example，when we feel unhappy (cue)，we eat lots of unhealthy snacks (routine)，which makes us feel happy (reward).
[句式分析]　该句为 句。when引导 从句；which引导______________从句；feel happy是省略to的动词不定式作make的____________。
[自主翻译]　___________________________________________________
______________________________________________________________
返 回
复合
时间状语
非限制性定语
宾语补足语
例如，当我们感到不高兴时(触发因素)，我们会吃很多不健康零食(惯常行为)，这让我们感到快乐(回报)。