Transcript temp_13061913267468.ppt

Unit 9 Lesson 34
What should I eat to
keep healthy? (1)
一.Warm up:
观察图片和问题，引导学生关注本课话题：
apple
carrots
ice-cream
candies
French fries
pizza
milk
cabbage
一. Warm up:
1.学生通过图片复习学过饮食词汇
2.教师提问，引入本课话题：
T:
(1)What’s your favourite food?
(2)Are they healthy?
(3)Do you always eat healthy food?
(4)What should we eat to keep healthy?
Today we are going to talk about it in Lesson 34
二. Language in put
Step 1. Skip reading
1. 阅读整篇文章,了解大意：
学生阅读文章，标出段落
(read the text and number each paragraph)
教师提问题：
T: How many paragraphs are there in the text?
2.阅读各段,选择段意（3步骤）
Part 1. Read and match the main idea
A. Some doctors give advice on
Para 1
children’s diet.
Para 2
Para 3
B. Many teenagers have bad
eating habits.
habits
C. Most teenagers love “junk
junk
food”
food .
What’s the text about?
Part 2. 教师提问，引导学生关注依据
(上下语境猜词）
From which sentences can you find
out evidence(依据）?
1. ...overweight and some of this is
because of their bad eating habits.
2. But bad eating habits go beyond
Whatfast
does
the
underlined
word
mean?
food.
ItA.refers
to overweight.
They
are
all about
fast food.
3. ...give the
following
advice.
B. Eating fast food is not a bad habit.
C. Bad eating habits are much more than
eating fast food.
Part 3. 学生猜出划线词汇含义，归纳出各段之
间的关联:
Summarize the relation of each paragraph
after understanding the evidence:
Para. 1-2: Teenagers’ bad
eating habits.
＆
Para. 3:
Doctors’ advice on
children’s diet.
3. 学生快速浏览全文,选择主旨:
教师提问
T:
What is the text about?
A. Why teenagers are overweight.
B. Junk food and some advice from
the doctors.
C. Teenagers’ bad eating habits and
doctors’ advice.
Step 2. Reading for details
1 Read paragraph1 and answer 2
questions（利用图片理解词汇）
• What kind of food do
most teenagers like?
• Is it healthy for them?
•
What kind of food do
most teenagers like?
Most teenagers love
food with a lot of fat, oil,
salt and sugar.
脂肪
= junk food
• Is it healthy for them?
No.
Many teenagers are
overweight.
2 Read paragraph2 and answer questions:
How many bad eating habits are
mentioned?
What are bad eating habits?
• They love junk food.
• Some don’t have breakfast before they
go to school.
• During the day, some don’t have a
proper meal for lunch.(难点句）
understand the difficult sentences by
answering the teacher’s question：
T: What’re the results of a recent
survey at one school?
Result 1:
In a recent survey at one school, scientists
found that over two-thirds of the students didn’t
follow a healthy diet.
Result 2:
Nearly half of the students didn’t like
vegetables, and many of them didn’t like to eat
fruits. They preferred food with salt, sugar, or
fat.
Understand difficult sentences:
In a recent survey at one school,
scientists found that over twothirds of the students didn’t
follow a healthy diet.
= More than 2/3 of the
students didn’t eat
healthily.
Nearly half of the students
didn’t like vegetables, and
many
didn’t like>50%
to eat
<50%of them
=50%
fruits. They preferred food
with salt, sugar, or fat.
= The students didn’t eat
balanced diet at school at noon.
3 Read paragraph 3
教师提问，
学生阅读para3获取信息理解医生建议
Before reading:
1.Is teenagers’ eating problem serious?
Who will help them？
After reading:
2. How many pieces of advice do doctors
give?
And what are they?
显示建议句子并跟读Advice on healthy
diet: (read after the teacher)
1. Teenagers shouldn’t eat
too much junk food.
2. Teenagers shouldn’t eat
food with too much salt.
3. Teenagers should eat food
with less fat, oil and sugar.
4. Teenagers need to eat
some fruit and vegetables
every day.
5. Teenagers need to drink
more milk.
6. Teenagers need to eat
breakfast every day.
教师提问，
学生阅读,理解,获取医生如此建议的理由
T:
1.Do you think doctors’ advice is right?
2.Why is it reasonable?
3.Do they give us reasons for each advice?
4.Why not?
Now, let’s see
5. how many reasons doctors give us?
理解建议原由中划线词语（通过图片和同义词
For Advice 2: Salt can cause
high blood pressure.
For Advice 4: Fruits and
vegetables are rich in vitamins
and have little fat.
have lots of
For Advice 5: Milk will help their
bones grow.
For Advice 6: This is good for
their body and mind.
头脑
学生完成的1.3填空，反馈对建议原由的掌握
T: Can you remember the reasons in Ex. 1.3?
Junk food has too much
oil, salt and sugar .
fat ,
Too much salt might cause high
blood pressure when teenagers
grow up.
Vegetables and fruit are good for
you because they have a lot
of vitamins .
Teenagers should drink more
milk so they have strong bones .
三Language focus
Step 1. 发现归纳need to do陈述句的的用法:
学生说出表建议句子并画出建议的动词
1. Teenagers shouldn’t eat too
much junk food.
2. Teenagers shouldn’t eat food
with too much salt.
3. Teenagers should eat food
with less fat, oil and sugar.
4. Teenagers need to eat some
fruits and vegetables every
day.
5. Teenagers need to eat
breakfast every day.
6. Teenagers need to drink more
milk.
should + 动词原形
need + to do
学生看图完成句子（操练巩固建议句子）
Do you remember doctors’ advice ?
should (n’t),
junk food
Teenagers shouldn’t
eat (too much)
junk food.
need to, breakfast,
every day
Teenagers need to eat
breakfast every day.
fruits and vegetables,
every day
Teenagers need to eat
some fruits and
vegetables every day.
Teenagers need to
drink more milk.
Step 2. 发现、归纳need to do特殊疑问句的用
1. Try to complete the questions in Ex. 1.6;
What do I need to do?
You need to drink more milk.
What do I need to change?
You need to change your diet.
2.Check your answer for 1.6
What do I need to eat every day?
You need to eat breakfast.
How many fruits and vegetables
do I need to eat?
You need to eat some every day.
四Language in use
Step 1. 记忆六条建议及理由
T:Do you remember doctor’s advice?
Look at the following food and drink.
try to fill the blank.
Should we eat these?
We shouldn’t
eat too much junk
food.
We should eat food
less
with
fat, oil
and sugar.
Should we eat much salt?
We shouldn’t eat
food with too
much salt.
Salt can cause high blood
pressure in the future.
What do we need to eat? why?
We need to eat
some fruits and
vegetables every
day.
They are rich in
vitamins.
Do we need to eat breakfast and
why?
Yes. We need to eat breakfast
every day. This is good for our
body and mind.
What do we need to drink and
why?
We need to drink more milk.
Milk will help our bones grow.
Step 2综合语言应用
Task 1:
询问朋友昨天一天的饮食情况并填写下表
What did you eat yesterday ?
breakfast
Lunch
dinner
Model:
T:What did you eat for breakfast yesterday ?
S: I ate …
Task 2:
询问对方对自己饮食习惯的评价和建议：
What do you think of my eating habit?
breakfast
lunch
dinner
No breakfast
…
Only meat
Some coke…
Hamburgers
Icecream…
Model:
S2: What do you think of my eating habits ?
S1: It sounds terrible. You have bad eating habits.
S2: What should I do ?
S1: Don’t worry, I will give you some advice.
S2: first,you should eat breakfast because it’s important
for you a day.
S1: What do I need to eat for breakfast ?
S2: You need to eat some bread and drink some milk.
S1: Why do I need to drink milk?
S2: Because milk will help your bones grow.
S1: I see and what about my lunch?
S2: I think it’s as important as your breakfast.
S1: What should I eat for lunch?
S2: You should also eat vegetables and fruit because they are rich
in vitamins
S1: Why shouldn’t I drink some coke?
S2: it isn’t good for you because it has a lot of sugar. You need to
drink a lot of water instead of coke.
S1: well, I should change my diet. Should I eat hamburgers and
icecream for dinner?
S2: You’d better not . They have a lot of fat ,oil, nd sugar and
cause overweight.You need to eat less food for dinner. Of
course you also do sports after dinner. Just do it from now on..
S1: Thank you a lot.
Task 3：
完成一则自己一天健康饮食小贴士
（Tips on good eating habits）
要求适当装饰，评选展出。
Tips on good eating habits
★
★
★
★
五Homework
1. 跟录音朗读1.2全文并背诵第三
段。
2. 抄写1.3和1.6的句子。
3. 完成健康饮食小贴士（评比分享）