Unit 2 How often do you exercise SectionB 1a-1e课件 2022-2023学年人教版八年级英语上册(共45张PPT，内嵌音频)

(共45张PPT)
英语(人教版)八年级上册
Unit 2
How often do you exercise
Section B 1a-1e
学习目标：
1.熟练掌握以下句型：
--How often do you drink milk
--I drink milk every day.
-- Do you like it
--No, but my mother wants me to drink it.
She says it’s good for my health.
-- How many hours do you sleep every day
--I sleep six hours.
2.熟练掌握以下词汇和词语：coffee, health, be good for, how many
3.To eat healthily,To have a good living habit and form healthy lifestyle.
Jim/once a week
Li Ming / twice a week
Tom / 3 or 4 times a week
Bob/every day
Lilei/hardly ever
Peter/never
Review
A: How often does … B: He…
pairwork
How often do you eat vegetables
How often do you eat fruits
How often do you drink milk
How often do you eat junk food
How often do you eat meat
How often do you exercise
What sports do you play
How many hours do you sleep every night
Free talk: Talk about your habits.
★ health(名)/healthy(形) /healthily
健康/ 健康的/ 健康地
is better than wealth.
(健康胜于财富).
So we should keep .
所以我们要保持健康。
We should eat ________.
Health
healthy
healthily
Find
junk food
Is it healthy or unhealthy
is unhealthy
An apple a day keeps the doctor away.
一天一苹果，医生远离我。
fruit
Healthy food
Brainstorm
List some kinds of healthy food.
milk
fruit
vegetables
Healthy food is good for our health.
be good for 对……有好处
adj. 健康的
Eating junk food is bad for our health.
Are they healthy food, too
Junk food
Junk food is bad for our health.
coffee
barbecue
chips
instant noodles
垃圾食品(Junk Food)，是指仅仅提供一些热量，别无其它营养素的食物，或是提供超过人体需要，变成多余成分的食品。垃圾食品包括：油炸类食品、腌制类食品、加工类肉食品（肉干、肉松、香肠、火腿等）、饼干类食品（包括所有加工饼干）、汽水可乐类饮料、方便类食品（主要指方便面和膨化食品）、罐头类食品（包括鱼肉类和水果类）、话梅蜜饯果脯类食品、冷冻甜品类食品（冰淇淋、冰棒、雪糕等）、烧烤类食品。
We sleep every day.
I sleep more/less than… hours every night.
How many hours do you sleep every night
超过 / 少于
be good for 对……有好处
be bad for 对……有坏处
e.g. Little sleep is bad for your health.
e.g. Enough sleep is good for your health.
New words
milk
coffee
Drinking milk is good for your health.
But drinking much coffee is bad for health.
1. __ junk food 3. __ fruit 5. __ sleep
2. __ milk 4. __ vegetables 6. __ coffee
Match the words with the pictures below.
a
f
c
d
e
b
v.睡觉
a
b
c
d
e
f
1a
A: How often do you drink milk, Liu Fang
B: I drink milk every day.
A: Do you like it
B: No. But my mother wants
me to drink it. She says it’s
good for my health.
Ask and answer questions. Use the words from 1a.
1b
How often do you eat junk food
I eat it once a week.
Do you like it
Yes. But my mother doesn’t want me to eat it. She says it’s bad for my health.
Pairwork
fruit
every day
A: How often do you eat fruit
B: I eat fruit every day.
A: Do you like it
B: Yes. I like it very much. And my mom says it’s good for my health.
junk food
once a month
A: How often do you eat junk food
B: Once a month.
A: Do you like it
B: Yes. But my mom says it’s not good
for my health.
Task : divide the food into two groups
healthy:
unhealthy:
cola, salad, soup, hot dog, mushroom,
broccoli, milk , hamburger, dumpling, potato chips, fried chicken, onion, junk food, milk, coffee, chips, cola, chocolate, fruit, vegetables
healthy:
unhealthy:
salad, soup, broccoli, milk , dumpling, onion, mushroom, milk, fruit, vegetables
cola, hot dog, chips, fried chicken, hamburger, junk food, coffee, chocolate
unhealthy 不健康的
junk food
be bad for health
not healthy
cola
salad
soup
hot dog
tomato
onions
dumplings
broccoli
healthy or unhealthy
Listen to the interview about eating habits. Circle your answer to each question.
Does Tina have good habits Yes. No. I don’t know.
Does Bill have good habits Yes. No. I don’t know.
1c
Is he in good health
Of course not, he isn’t healthy.
Why is he so heavy
Because his eating habit is bad.
He eats too much junk food.
Activities Every day Three or four times a week Once or twice a week never
Eat vegetables
Drink milk
Eat junk food
Drink coffee
My eating habits are ______________.
good/OK/bad
How are your eating habits
Listen again. Fill in the blanks in the survey.
Questions Tina Bill
1.How often do you exercise
2.How often do you eat fruit
3.How many hours do you sleep every night
4.How often do you drink milk
5.How often do you eat junk food
6.How often do you drink coffee
every day
nine
never
every day
hardly ever
never
every day
nine
3 or 4 times a week
never
2 or 3 times a week
4 times a day
1d
Who has better eating habits
Whose lifestyle is better
I think Tina has better
eating habits. Because she eats
every day.
She has
two or three times a week.
She never drinks
Her lifestyle is better.
She
She
She is very healthy.
nine hours every night.
Although Bill sleeps nine hours every night, he is unhealthy.
Bill sleeps nine hours every night, too.
Is he healthy
Who can get better grades
Her healthy lifestyle helps her get good grades.
Good food and exercise help her to study better.
Student A is the reporter. Student B is Tina or Bill. Ask and answer questions. Then change roles.
A: How often do you exercise
B: I exercise every day.
A: And how often do you …
1e
want to do sth.
want sb. to do sth
I want _______ ________some milk.
My mother ________me _____ _______ English.
be good/bad for
Doing exercises ______ ______ ______ our health.
Reading in the sun _______ our eyes.
to
drink
wants
to
learn
is
good
for
is
bad
for
be good to 对……好 He was good to me when I was ill.我生病时他对我关怀备至。
be good with 善于应付……的 He is very good with children.
他对孩子很有一套。
be good at 擅长于……的 I'm good at playing chess.
我擅长下国际象棋。
eg.1)It's bad for your health.
2)Although he is old, he is/stays/keeps in good health.
be/ stay/ keep in good health .
=Although he is old, he is/stays/keeps healthy.
be/stay/keep healthy.
health----healthy----healthily
n. adj. adv.
结论：
保持健康→ be/ stay/ keep in good health
=be/stay/keep healthy.
3）If you want to keep healthy, you should eat healthily.
adj.
adv.
拓展：加前缀un构成反义词
I. 单项选择
1. — _______ do you go skating
— Every day.
A. How often B. How many C. When
2. Milk is good _____ our ______.
A. to; healthy B. to; health
C. for; healthy D. for; health
A
D
Exercises
3. --What does your father do in the evening
—He usually _______.
A. watch TV B. exercise
C. reads books
4. — ____ students in your class are from
Beijing
—Only one.
A. How often B. How many
C. How much 　
C
B
1. I sleep at least 8 hours every night.(画线提问)
_____ _____ ______ do you sleep every night
2. He watches TV twice a week.(画线提问)
_____ _____ _____ he watch TV
3. Jack does his homework every day. (改为否定句)
Jack _______ _____ his homework every day.
How many hours
How often does
doesn’t do
II. 句型转换
4. He is talking to his father. (用usually改写句子)
He _______ _____ to his father.
5. My father often reads newspaper after supper.
(画线提问)
_____ _____ _____ father often ____ after supper
What does your
do
usually talks
III. 翻译句子。
1. —你多久喝一次牛奶？
— 我每天都喝。
2. 我妈妈想让我喝牛奶。她说它对我的健康有益。
— How often do you drink milk
— I drink milk every day.
My mother wants me to drink milk.
She says it’s good for my health.
3. 多读书对我们有好处。
It’s good for us to do more reading.
Reading more is good for us.
4. 老师不想让我们吃汉堡包。
The teacher doesn’t want us to eat hamburgers.
5. 大声朗读对提高你的英语有好处。
Reading aloud is good for improving your English.
— What do you think of working as a doctor
— It's a good job to help people keep _____.
A. busy B. strict
C. healthy D. generous
中考链接
“……帮助人们保持……”
C
忙碌的
健康的
严肃的
慷慨的
Homework
以My eating habits (good habits and bad
habits)为题目写一篇短文。
（字数不少于50字）