(共33张PPT)
Unit2 How often do you exercise
SectionB(2a-2e)
人教版八年级上册
Learning objectives
1. 能掌握以下单词：result, percent, online, television, although, mind等。
2.能掌握以下句型：
We found that only fifteen percent of our students exercise every day.
We all know that many students often go online, but we were surprised that ninety percent of them use the Internet every day.
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.
3.通过预测、扫读、分段细读，理解文本，完成阅读要求。
Talk about habits
My healthyhabit
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Review
Is the food in the following pictures healthy or unhealthy
fruit
healthy
food
eggs
be good for
vegetables
Doctors want us to eat/drink… every day.
Because …is/are good for our health.
Review
unhealthy 不健康的
be bad for health
not healthy
junk food
potato chips
cola
coffee
hot dog
chocolate
Coffee is bad for our health.
Review
Enjoy a video
Lead-in
Liu Ming
What Do No.5 High School Students Do in Their Free time
Look at the title and guess the main idea of this passage.
Title
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Presentation
Topic
调查内容
Results
调查结果
Comments
调查结论
Para .1
Para. 2, 3, 4
Para. 5
Skim the article and match each paragraph with the following parts.
Fast reading
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Presentation
watch TV go to the movies play computer
games
exercise or play sports use the Internet go camping in
the country
2a
Rank these activities according to how often you think you classmates do them (1=most often,6=least often)
去乡下露营
做运动
Presentation
What percent of the students do not exercise at all
2. What percent of the students use the Internet every day
3. How often do most students watch TV
What do they usually watch
20%.
90%.
Every day.
They usually watch sports and game shows, but game shows are the most popular.
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Read the passage carefully and answer questions
in 2c.
Presentation
Caefully reading
2b
Read the article and complete the pie charts on the next page.
What Do No.5 High School Students Do in Their Free Time
Presentation
Read the article and complete the pie charts
15
45
20
20
90
10
2
13
85
2b
15%
20%
45%
0%
20%
90%
10%
85%
2%
13%
Read the article again and do “T” or “F”
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Presentation
( )1. All the students in No. 5 High School exercise every day.
( ) 2. Nine percent of students in No. 5 High School like using the Internet every day.
( ) 3. Many students like to watch sports,game shows on TV.
( ) 4. The writer think the best way to relax is using the Internet or watching game shows for students .
( ) 5. The article tell us that we should do more exercise to keep healthy.
F
T
T
F
T
Last month we asked our students about their ______ ______ ________. Our questions were about ______ , use of the Internet and _________ _____. Here are the results.
We found that 20% of the students don’t exercise ______ ______. Most students go online and watch TV every day. But they use the Internet _____ ______ and not for _________. And many students like to watch sports, but______ _____are the most popular.
The best way to relax is ______ _______. It’s healthy for the______ and the body. Exercise ______ ______ playing sports is fun, and you can _____ _____ with your friends and family. Old habits die hard. Start exercising before it’s too ______.
最强大脑比拼！Retell the survey report.
free time
exercise
at
for fun
homework
game shows
through exercise
mind
spend time
such
as
late
all
activities
watching TV
Presentation
According to the article and the pie charts, write sentences with the percentages using always, usually or sometimes.
2d
1.90%:
2.85%:
3.45%:
4.10%:
5.13%:
6.2%:
Ninety percent of the students always use the Internet.
Eighty-five percent of the students watch TV every day.
Forty-five percent of the students exercise four to six
times a week.
Ten percent of the students use the Internet at least
three or four times a week.
Thirteen percent of the students watch TV four to six
times a week.
Two percent of the students watch TV one to three
times a week.
_________________________________
____________
________________________________
_________________________________
_________________________________
________________
_________________________________
___________
_________________________________
__________
Presentation
Key Points
2. find + 宾语 +名词, 发现 ：
We have found him (to be) a good boy.
find + 宾语 + 形容词， 发现：
He found the room dirty.
find + 宾语 + 现在分词， 发现 ：
I found her standing at the door.
1. free 空闲的，有空的， 反义词 busy.
be free 有空，闲着，相当于 have time.
I‘ll be free next week. = I’ll have time next week.
be free to do sth. 自由地做某事“免费的，自由的”
key Points
3. percent 百分数， 基数词 + percent：
percent 没有复数形式，作主语时，根据所修饰
的名词来判断谓语的单复数。
Forty percent of the students in our class are girls.
Thirty percent of time passed
Key Points
4. exercise做动词时，可作及物动词，也可作不及物动
词。例如：She exercises two or three times a week.
她一周锻炼两三次。
She exercises the dog every day. 每天她都遛狗。
【拓展】exercise作名词时，意为“锻炼；运动”时是不可
数名词，意为“体操；练习”时是可数名词。例如：
I should eat less food and take more exercise.
我应该少吃饭，多锻炼。
We do morning exercises every morning.
我们每天早上都晨练.
Key Points
5.It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise.通过上网或看娱乐节目放松是好的，但是我们认为最好的放松方式是通过锻炼。
（1）It’s good to do sth. 意为“做某事好”，它是
“It’s+adj.+to do sth.”句型.it作形式主语
例如：It’s good to run in the morning. 早上跑步是好的。
(2)the best way to do sth.意为“做某事最好的方法”
也可表达为the best way of doing sth.例如：
I have a good way to do with the problem.
我有一个处理这个问题的好方法。
Key Points
(3)by using the Internet or watching game shows，
by作介词，表示“通过某种方式”。置于动名词前表示方法、手段、原因等。
例如：By working hard he made great progress.
通过努力学习，他取得了很大的进步。
He earns his living by writing.他靠写作为生。
Key Points
6.although 尽管…. 但是…..
Although不能与but 连用.
Although I am poor, but I am happy.
Although many students like to watch sports, game shows are the most popular.虽然许多同学喜欢看体育节目，但是娱乐节目是最受欢迎的。
although是连词，意为“虽然，尽管，即使”。
例如：Although he is young, he knows a lot.
虽然他很年轻，但是他知道很多。
【注意】although=though,汉语中可以说“虽然……，但是……”，但英语中although/though与but不能同时出现在同一
3
Deep thinking
1. Do you think the best way to relax is only through exercise
2. What do you do to relax yourself in your free time
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Presentation
Question How often do you … 采访对象 1-3 times a week 4-6 times a week Every day Never
Person 1: T / S
Person 2: T / S
Percent小组汇总
Let’s make a survey in class and report it.
0
Presentation
2e
Show time- Make conversations
A: Hi, I’m a reporter from… May I ask you some questions
B: Sure!
A: What do you do in your free time
B: I exercise.
A: How often do you exercise
B: I…
A: How about you Do you like to use the Internet in your free time
C: No, I don’t like using the Internet at all. I read English stories three times a week.
D: I sometimes use the Internet on weekends for about one hour…
A: Thanks for your answering.
B: You’re welcome.
Presentation
Show time- Make reports
Hello ! I’m ______. I asked ________about ______.
I found that ___________percent of the students ___________. And I know that_________, but I was surprised that _________. The answers to the questions about _________ were also very interesting. Although ________, _______ are the most popular.
It is good to relax by ____________, but I think the best way to relax is through_______. Please remember, “old habits die hard”. So, start______________.
Presentation
Work in groups to write about giving comments of your free time activities.
What do you do in your free time
Good living habits are healthy for the mind and the body.
We should exercise ______________. We can’t watch or use the Internet ___________. And we should read books ______________
And remember, “old habits die hard.” So make a good plan before it’s too late.
请同学们拿出答题器进行抢答
0
Presentation
0
result, percent, online, television, die although, mind, body, such, together, such as
Sentence patterns
The answers to our questions about watching television were also interesting.
We found that only fifteen percent of our students exercise every day.
We all know that many students often go online, but we were surprised that ninety percent of them use the Internet every day.
Only two percent of the students watch TV one to three times a week.
Summary
Words and
phrases
Exercise
We asked our students ____________ their free time activities.
A. about B. for C. of D. to
2.We were ________ that ninety percent of them use the Internet every day.
A. surprise B. surprising C. surprised D. surprises
3._____ is good to relax ________ using the Internet or watching game shows.
A. It, to B. This, by C. That, for D. It, by
A
C
D
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Exercise
4.Exercise such as playing sports is fun, and you can ___ time ___ your friends.
A. spend, with B. spend, on
C. spend, in D. take, on
5.Old habits die hard, so start exercising __________ it’s too late!
A. after B. before C. when D. because
A
B
板书设计
Unit2How often do you exercise
Section B (2a-2e)
1. free 空闲的，有空的， 反义词 busy.
be free 有空，闲着，相当于 have time.
2. find + 宾语 +名词, 发现 ：We have found him (to be) a good boy.
find + 宾语 + 形容词， 发现： He found the room dirty.
find + 宾语 + 现在分词， 发现 ： I found her standing at the door.
3. exercise做动词时，可作及物动词，也可作不及物动词。
4. It’s good to do sth. 意为“做某事好”，它是 “It’s+adj.+to do sth.”句型.it作形式主语
5.the best way to do sth.意为“做某事最好的方法”
6.by作介词，表示“通过某种方式”。置于动名词前表示方法、手段、原因等。
7. although是连词，意为“虽然，尽管，即使”。
例如：Although he is young, he knows a lot.
虽然他很年轻，但是他知道很多。
【注意】although=though,汉语中可以说“虽然……，但是……”，但英语中although/though与but不能同时出现在同一 个句子里。Although不能与but 连用.
Homework
1. Write a survey report about free time activities of your friends in other school.
3. Surf on the Internet to find out the students in foreign countries about their free activities and report it in class.
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谢谢
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