Unit 2 How often do you exercise-第四课时 Section B (2a-2e)课件(共29张PPT)

(共29张PPT)
Unit 2
How often do you exercise
第四课时 Section B（2a-2e）
1. Curriculum words: result, percent, online, television, although,
through, mind, body, such, together, die, spend,
before, witer
2. Useful expressions: not...at all, go online, the answer to..., such as.
Old habits die hard.
3. Reading：A survey report of students' after-school activities
Learning Objectives
What activities do you often do after school
go camping in the country
play computer games
use the Internet
watch TV
exercise or play sports
go to the movies
=do sports 做运动
Warm-up
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 your classmates do them(1-most often, 6=least often).
Pre-reading
How often do you think your classmates do them
What do No.5 high school students
do in their free time
点击输入您的内容，或者通过复制您的文本后，再此框中选择粘贴。请言简意赅，简单说明即可，不必繁琐。点击输入您的内容，或者通过复制您的文本后，再此框中选择粘贴。
Pre-reading
1.What kind of article is it
A. A story
B. A report
C. An essay(散文）
2.What's the passage about
A. It's about students' free time activities.
B. It's about students' study.
C.It's about using the Internet.
方法指导：文章中心句一般可在标题、
文章开头或末尾找到。
Pre-reading
Results(结果)
Comments (结论)
Topic (话题)
Para .1
Para. 2, 3, 4
Para. 5
Exercise
Watching TV
Go online
Task 1 skimming and matching
While-reading
Skim the article and match each paragraph with the following parts.
Topic 调查内容
Comments 调查结论
Results 调查结果
While-reading
Para1.
Para2.
Para3.
Para5.
Free time activities
Para4.
It is about how often students watch TV.
B. It is a survey about students’ free time activities.
C. It tells how often students do exercise.
D. The best way to relax is through exercise.
E. It is about how often students go online.
While-reading
Task 2 skimming and matching
Read each paragraph quickly and draw a line to get the main idea.
1. We found that twenty percent of our students exercise every day.
2. Ninety percent of the students use the Internet every day.
3. Most students use the Internet for homework.
4. Only twenty percent of the students watch TV two or three times a week.
5. Exercise is healthy for the mind and the body.
F
T
F
F
T
While-reading
Task 3 scanning and judging
Read the article and mark True (T) or False (F).
2b
Read the article and complete the pie chart.
15
20
20
45
10
90
13
2
85
Exercise Use the Internet Watch TV
While-reading
1. What percent of the students do not exercise at all
2c
Read the article again and answer the questions.
20%.
90%.
Most students watch TV every day. They usually watch game shows.
The writer thinks exercise is the best way to relax. Because it is healthy for the mind and the body, and you can spend time with your friends and family as you play together.
No, I don't think so. Because they watch TV too much and some students never exercise.
5. Do you think the students at No. 5 are healthy Why or why not
2. What percent of the students use the Internet every day
3. How often do most students watch TV What do they usually watch
4. What does the writer think is the best way to relax Why
While-reading
1. 90%: ____________________________________________________
2. 85%: ____________________________________________________
3. 45%: ____________________________________________________
4. 10%: ____________________________________________________
5. 13%: ____________________________________________________
6. 2%: ____________________________________________________
2d
According to the article and the pie charts, write sentences with the percentages using always, usually or sometimes.
Ninety percent of the students always use the Internet.
Eighty-five percent of the students always watch TV.
Forty-five percent of the students usually exercise.
Ten percent of the students usually use the Internet.
Thirteen percent of the students usually watch TV.
Two percent of the students sometimes watch TV.
While-reading
Structure
What Do No. 5 High School Students Do in Their Free Time
引出问题
(Para. 1)
调查结果
(Para. 2-4)
得出结论
(Para. 5)
Last month we asked our students about their free time activities.
Use the Internet
Exercise
Watch TV
15%—every day
45%—four to six times a week
20%—one to three times a week
20%—never
90%—every day
10%—at least three to four times a week
Most students use it for fun and not for homework.
2%—one to three times a week
13%—four to six times a week
85%—every day
Game shows are the most popular.
The best way to relax is through exercise. It's healthy for the mind and the body.
Post-reading
Good habits result in good health.
(好习惯带来健康。)
Good habits rest with perseverance.
(好习惯贵在坚持。)
Good habits lead to a good life.
(好习惯成就好人生。)
好
习
惯
Post-reading
play computer games
read books
go shopping
draw pictures
play sports
2e
Choose one of these free time activities or think of your own. Then ask your classmates how often they do this activity and make a pie chart. Show the pie chart to your class.
How often do you... Names of classmates
1-3 times a week
4-6 times a week
every day
Post-reading
Post-reading
1. We found that only fifteen percent of our students exercise every day.
Language points
(1) percent作名词，意为“百分之……”，单复数同形，如：one percent百分之一，thirty percent百分之三十。
e.g. Thirty percent of the time passes.
(2) “基数词+percent+of the+名词”结构作主语时，谓语动词的单复数由该结构中的名词来决定。
Twenty percent of the students agree with you.
Post-reading
Language points
2. And twenty percent do not exercise at all!
not... at all 表示强烈的否定，at all通常位于句尾。
e.g. —Thank you for your kindness. —Not at all.
—Would you mind if I smoke —Not at all.
not at all有“不用谢，别客气；没关系，一点也不介意”之意。
e.g. I don't know her at all.
He didn't go to school yesterday at all.
The story _______interesting at all.
那个故事一点也没有趣。
They _______enjoy the vacation at all.
他们根本不喜欢那次度假。
The old man _____use the computer at all.
那位老人一点也不会用电脑。
not … at all “一点也不”
not应和be动词、助动词或情态动词连用。
同步训练：
Post-reading
isn’t
didn’t
can’t
Post-reading
3. Although many students like to watch sports, game shows are the most popular.
Language points
(1) although作连词，相当于though，引导让步状语从句。
e.g. Although the girl is only six years old, she knows more than 300 ancient Chinese poems.
e.g. Although the machine is old, it still runs well.
= The machine is old, but it still runs well.
(2) 在英语中，表示“虽然……但是……”时，although/though不能和but同时使用。
Post-reading
Language points
4. It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise.
by在此处表示方式，常为“通过”，后接名词、代词或动词-ing。
e.g. She made the toy by hand.
He makes a living by painting.
by
乘……
靠近；在……旁边
不迟于；在……之前
由……所作
Post-reading
Language 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.
(1) through在此处作介词，表示方式，意为“以；凭借”。
e.g.I knew the news through the Internet.
(2) through作介词，还可意为“穿过；通过”，多指穿过门、窗、洞、森林、城市、隧道等。
across 介词 从事物表面横过 I went across the road.
through 从事物内部穿过 The thief got in through the window.
over 从事物上方越过 She climbed over the wall.
cross 动词 相当于go across He crossed the Atlantic twice.
Post-reading
Language points
6. Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together.
e.g. She does well in many subjects, such as math, physics and chemistry.
Traffic rules should be obeyed. For example, never listen to music while riding a bike.
such as 通常用来列举同类人或事物中的几个例子。其前一般用逗号隔开。
for example 用来列举某一论点或情况，一般只列举同类人或事物中的一个，在句中作插入语。用逗号与前后隔开，可置于句首、句中或句末。
Post-reading
Language points
7. Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together.
e.g. I spent 150 yuan on this pair of shoes.
spend在此作及物动词，意为“度过”。此外，spend还可表示“花费（时间、金钱）”，此时常用于以下结构：
Stephen Hawking spent his whole life understanding the universe.
sb. spend(s) time on sth. /(in)doing sth.某人花费时间在某物上/做某事
sb. spend(s) money on sth. /(in) doing sth. 某人花费金钱在某物上/做某事
8. Old habits die hard.
Post-reading
Language points
e.g. The famous singer died at the age of thirty-two.
The grass has been dead for more than ten days.
die常用作不及物动词，其后不能直接跟宾语，且die是短暂性动词，不能与表示一段时间的状语连用。如果表示状态，与一段时间连用，要用be dead。
【拓展延伸】
death n.死亡
die v. 死亡
dead adj. 死的
dying adj. 垂死的
Only six ______ of the students here ______ from China and they are very hard-working.
A. percent; are B. hundred; is
C. percent; is D. hundreds; are
一、单项选择
For years, she was helping the poor street children ______ giving them food.
A. about B. at C. for D. by
1
2
A
D
Exercises
—Can you tell me the ______ of your survey
—Yes. Fifty percent of the students go to school by bike.
A. result B. answer C. way D. habit
______ she is very tired, ______ she doesn't stop working.
A. Although; but B. But; although
C. Although; / D. /; /
一、单项选择
3
4
C
A
Exercises
二、根据汉语意思完成句子
1
90%的学生每天上网，太让我们惊讶了。
2
We are surprised that ______ ______ of the students ______ ______ every day.
通过使用网络放松不错，但我认为最好的放松方式是通过锻炼。
It's good to relax ______ ______ the Internet, but I think the best way to relax is ________ exercise.
ninety percent
I like playing sports, ______ ______ basketball and swimming.
我喜欢体育运动，比如篮球和游泳。
go online
by using
through
such as
3
Exercises
Write a survey report
为了了解学生们的上网情况，你校英文报的负责人组织各班开展了上网情况调查问卷。假如你是李华，请你根据提示内容写一篇英语短文，向校报负责人汇报你班的情况。
提示内容：
1. 调查结果：①30%的学生上网聊天(chat)；②40%的学生为了玩游戏而使用互联网；③60%的学生上网听音乐或看电影；④只有10%的学生使用互联网学习。
2. 你的看法：①我们不能花太多的时间在网上……； ②可以更多地使用互联网来学习…...
I’m Li Hua. Last week, we did a survey about “What do your classmates usually do on the Internet ” Here are the results.
__________________________________________________________________________________________________________________________________________________
Homework