Unit 2 How often do you exercise Section B 1a-1d 课件＋音频(共21张PPT)人教版八年级上册

(共21张PPT)
Unit2
How often do you exercise？
Section B (1a-1d)
Oral practice
How often do you do these activities
do homework
Every day
A: How often do you do your homework
B: I do my homework every day.
Jim / once a week
Li Ming/ twice a week
Tony/ 3 or 4 times a week
Bob /every day
Li Lei/ hardly ever
Peter/ never
Revision
Find
healthy food:
unhealthy food:
cola, salad, soup, broccoli, milk , hamburger, dumpling, onion, junk food, coffee, chips, chocolate, fruit, vegetables
healthy food:
unhealthy food:
salad, soup, broccoli, milk , dumpling, onion, milk, fruit, vegetables
cola, hamburger, junk food, coffee, chocolate ,chips
unhealthy
be bad for health
not healthy
Presentation
junk food
healthy
food
be good for health
__ junk food 3. __ fruit 5. __sleep
2. __ milk 4. __ vegetables 6. __ coffee
b
f
e
a
d
c
Match the words with the pictures.
1a
Because …is/are good for our health,
doctors want us to eat/drink… every day.
1b Ask and answer questions like this:
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.
Listen to an interview about two people’s daily habits. Circle your answers to each question.
Does Bill have good habits
Yes. No. I don’t know.
Does Tina have good habits
Yes. No. I don’t know.
1c
Questions
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
Tina Bill
_______ ________
_______ _____
_____ _____
________ _____
1d
Listen again. Fill in the blanks in the survey.
every day
hardly ever
every day
never
nine
nine
every day
never
Questions
5. How often do you eat
junk food
6. How often do you drink
coffee
Tina Bill
________ _________
______ ______
2 or 3 times a week
3 or 4 times a week
never
4 times a week
Explanation
1. maybe意为“大概；或许；可能”，是副词，常位于句首或句中。
e.g. 或许他们将去海滩度假。
______ they are going to the
beach for vacation.
Maybe
【辨析】 maybe与may be
maybe是副词，在句子做状语。may be 是情态动词may与动词原形be一起构成句子的谓语动词意为“可能是”，它们有时也可互换。may + 动词原形
e.g. 或许它们在你的书包里。
_______ they are in your schoolbag.
They ____ ___ in your schoolbag.
Maybe
may be
2. at least意为“至少，不少于；起码”，是副词词组，一般指在数量或程度上。
e.g. 你必须至少一周打扫你的房间一
次。
You have to clean your house
__ ____ once a week.
at least
— Do you like it
你喜欢它吗？
— No. But my mother wants me to drink it. She says it’s good for my health.
不。但是我妈妈想要我喝。她说它对我的健康有好处。
want sb.to do sth.想让某人做某事
be good for sb./sth. 对某人/某物有好处
【辨析】①be good at （doing） sth.擅长于……
My brother was good at telling stories when he was young.
我哥哥小时候擅长于讲故事。
BACK
②be good with sb./sth. 与某人相处得好；善于应对……的
Mr. Black is good with his students.
布莱克先生与他的学生相处得好。
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 _____ ____ ___ ___ milk.
She says it’s good for my health.
wants me to drink
3. 你每晚睡几个小时？
_____ ____hours do you sleep every night
How many
4.她很少一个人出去。
She ______ ______ goes out alone.
5. 你的妈妈多长时间回家一次
_____ _____ does your mother go home
一月三、四次。
______ _____ _____ ______ a month.
6. 老师不想让我们吃汉堡包。
The teacher_____ _____ ___ __ _____ hamburgers.
7. 多吃蔬菜对你的健康有好处。
Eating more vegetables ___ ___ ___ ___ ____.
hardly ever
How often
Three or four times
doesn’t want us to eat
is good for your health