Unit 2 How often do you exercise?Section B 2a-2e 课件（共22张PPT）2024-2025学年人教版英语八年级上册

(共22张PPT)
Unit2 How often do you exercise
SectionB 2a-2e
Learning aims
1. 通过本文的学习，能够掌握百分比的表达和饼图的绘制方法。
2. 能够了解统计类文章的语篇特征，以及运用阅读策略寻找文本结构和处理课文细节等。
New Words
单词填写
1.头脑；心智(n.) _________
2.尽管；虽然；即使(conj.) _________
3.联网的；在线的(adj. &adv.) _________
4.以；凭借；穿过（ prep.） _________
5.write（v .）写 → _________ 作家；作者（ n. ）
6.消失；灭亡；死亡（ v.） ________
mind
although
online
through
writer
die
Learn to walk before you run
Rank these activities according to how often you think your classmates do them (1=most often, 6= least often).
2a
watch TV
go to the movies
play computer games
exercise or play sports
use the Internet
go camping in the country
Learn to walk before you run
What do No. 5 High School Students do in their free time
It’s a(n) ___.
A. letter
B. advertisement
C. survey report
D. dairy
Read and answer.
What's the type of the article
Skimming
What is the structure of this article
What Do No.5 High School Students
Do in Their Free Time
Last month we asked our students about their free time activities.Our questions were about exercise,use of the Internet and watching TV. Here are the results.
We found that only fifteen percent of our students exercise every day.Forty-five percent exercise four to six times a week.Twenty percent exercise only one to three times a week.And twenty percent do not exercise at all!
We all know that many students often go online,but we were surprised that ninety percent of them use the Internet every day.The other ten percent use it at least three or four times a week.Most students use it for fun and not for homework.
The answers to our questions about watching television were also interesting.Only twopercent of the students watch TV one to three times a week.Thirteen percent watch TV four to six times a week.And eighty-five percent watch TV every day!Although many students like to watch sports,game shows are the most popular.
It is good to relax by using the Internet or watching game shows,but we think the best way to relax is through exercise.It is healthy for the mind and the body.Exercise such as playing sports is fun,and you can spend time with your friends and family as you play together.And remember,"Old habits die hard."So start exercising before it's too late!
topic
A
B
Results/Facts
Writer's opinion/ideas
C
1
5
3
4
2
1
5
3
4
2
1
3
4
2
5
para1
para2
para3
para4
para5
Reading strategy:
The topic sentences can lie at the beginning or the end of each paragraph.
last month
No. 5 High School students
free time activities: exercise,use of the Internet and watching TV
Task1:finish the mind map
Last month we asked our students about their free time activities. Our questions were about exercise, use of the Internet and watching TV. Here are the results.
The survey introduction(介绍)
Para. 1
when
who
what
Scan（扫读）Paragraph 2 and finish the pie chart(饼形图).
We found that only fifteen percent of our students exercise every day. Forty-five percent exercise four to six times a week. Twenty percent exercise only one to three times a week. And twenty percent do not exercise at all!
______%
every day
20
20
45
15
twenty percent never exercise !
n.百分之(%) 百分数+of+n.作主语，谓语动词的单复数形式视后面的名词而定
Task 2
Do you think the students at No. 5 are healthy Why
The survey result of exercise
Scan（扫读）Paragraph 3，fill in the pie chart.
We all know that many students often go online, but we were surprised that ninety percent of them use the Internet every day. The other ten percent use it at least three or four times a week. Most students use it for fun and not for homework.
What do most students use the Internet for
在线（的），联网（的）
10
___% 3-4 times a week
90
Task 2
The survey result of using the Internet
Scan（扫读）Paragraph 4 and fill in the pie chart.
The answers to our questions about watching television were also interesting. Only two percent of the students watch TV one to three times a week. Thirteen percent watch TV four to six times a week. And eighty-five percent watch TV every day! Although many students like to watch sports, game shows are the most popular.
Translate(翻译) the sentences.
电视节目，电视机
虽然，尽管
85
_____% 4-6 times a week
13
2
85
The survey result of watching TV
Task 2
......的答案
15
20
20
45
10
13
90
2
85
Using the Internet and watching game shows
are good to relax, right
Yes, they are. But they are not the best ways.
It is good to relax by using the Internet or watching game shows,
but we think the best way to relax is through exercise. It is healthy for the mind and the body. Exercise such as playing sports is fun,
and you can spend time with your friends and family as you play together. And remember, “old habits die hard”. So start exercising before it’s too late!
What does the writer think is the best way to relax Why
旧习难改
以，凭借
头脑，心智
身体
例如
在一起，共同
消失，灭亡
Read Paragraph 5, underline (划线)the answers.
the suggestion（建议）
the reason（理由）
the writer’s idea
The comments (评论) of the writer
Task 3
ask sb about sth 就某事询问某人
结果
We found that ＋句子 （宾语从句）
4到6次
一点也不，完全无
惊讶
宾从
两者中的另一个（被剩下的那部分）
for 为了（表目的）
Language points
go online 上网
The secret of success is constancy of purpose
the answer to sth（.. 的答案）
有although无but，有but 无although
尽管
by doing sth 通过做某事
through(介词)通过
陋习难改
不要等到为时已晚
有益于身心健康
The secret of success is constancy of purpose
1.在空闲时间
2.询问某人关于某事
3.因特网的使用
4.每周四至六次
5.上网
6.百分之……的学生
7.至少
8.问题的答案
9.看电视
10.通过做某事
11.做某事的最好方式
12.例如；像……这样
13.旧习难改。
in the free time
ask sb. about sth.
use of the Internet
four to six times a week
go online / use the Internet
... percent of the students
at least
the answers to the question
watch television
by doing sth.
the best way to do sth.
such as
Old habits die hard.
Summary
Read the article again and answer the questions 1-3.
1. What percent of the students do not exercise at all
2. What percent of the students use the Internet every day
Ninety percent of the students use the Internet every day.
Twenty percent of the students do not exercise at all.
3. How often do most students watch TV What do they usually watch
Most students watch TV every day. They usually watch game shows.
Scanning (扫描)
The secret of success is constancy of purpose
1. 90%: Ninety percent of the students always use the Internet.
2. 85%: ___________________________________________
3. 45%: ___________________________________________
4. 10%: ___________________________________________
5. 13%: ___________________________________________
6. 2% : ___________________________________________
According to the article and the pie charts, write sentences with the percentages using always, usually or sometimes. Then discuss the questions with your partner.
Eighty-five percent of the students always watch TV.
Forty-five percent of the students usually exercise.
Ten percent of the students often use the Internet.
Thirteen percent of the students usually watch TV.
Two percent of the students sometimes watch TV.
Do you think the students at No.5 high school are healthy Why or why not
2d
一、 单选
1. I hardly exercise so I think I’m kind of _____.
A. healthy B. health
C. unhealthy D. unhealth
2. My sister likes fruits ______ she doesn’t like vegetables.
A. and B. but C. or D. also
3. Jim’s parents want him _______ more fruits.
A. eating B. eat C. to eat D. eats
C
B
C
vs. a kind of
want sb. to do sth.
当堂达标
4. We ___ go out to eat but not very often.
A. usually B. always C. never D. sometimes
5. ___ do you read English
A. What B. How often C. How far D. How much
6. Only six ______ of students here ______ from China and they are very hard-working.
A. percent; are B. hundred; is
C. percent; is D. hundreds; are
D
B
A
频率
距离
价格
二、用所给单词的适当形式填空。
1. Drinking milk every day is good for your ________(healthy).
2. Tom exercises two or three________(time) a week.
3. She was______________(surprise) to find her lost wallet.
4. It's good________(relax) by listening to music.
5. He likes sports, such as_____________(swim) and basketball.
health
times
surprised
to relax
swimming
三、根据汉语意思完成句子
1.关于我们问的看电视的问题的回答是很有趣的。
The　　　　 　　　our questions about watching television were interesting.
2.调查显示,许多孩子上网仅仅是为了娱乐。
According to the survey, lots of children　　 　　　　just　　　　 　　　　.
3.我喜欢运动,例如跑步和打网球。
I like sports,　　　　 　　　　 　　　　and playing tennis.
4.我们学校多数学生每周锻炼三到五次。
Most students in our school 　　　　at least　　　 　　 　　　　 　　a week.
5.这对我的眼睛有好处。
It　　　　 　　　　 　　　　my eyes.
　is good for
answers to
go online
for fun
such as running
exercise
three to five times