Unit 2 How often do you exercise? Section B 2a-2e（第4课时）课件（26张PPT)

2020年秋人教版 八年级上册英语 精品课件
UNIT 2 Section B 2a-2e
（第 4课时）
学 习 目 标
学习本课时新单词和短语： result, percent, online, television, although, mind, body, such, such as, together, die, writer;
1
3
读懂阅读部分的内容以及学会使用所学语言叙述自己的一些生活习惯。
2
学习和掌握下列句型：1.We found that only fifteen percent of our students exercise every day.
2. Although many students like to watch sports, game shows are the most popular.
3. It's good to relax by using the Internet …

What do you do in your free time, do exercise, use the Internet or watch TV?
课 堂 导 入
How often
do you
exercise?
eat fruit ?
drink milk ?
eat junk food ?
drink coffee ?
How many hours do you sleep every night?
Interview your classmates and fill in the chart. Then make a report.
Make a survey
Rank these activities according to how often you think
your classmates do them (1=most often, 6= least often).
watch TV
go to the movies
play computer games
exercise or play sports
use the Internet
go camping in the country
2
1
2
3
4
5
6
2a
课 堂 学 习
result
percent
online
television
although
through
mind
although
n. 结果；后果
n. 百分之……
adj. & adv. 在线(的)；联网(的)
n. 电视节目；电视机
conj. 虽然；尽管；即使
prep. 以；凭借；穿过
n. 头脑，心智
conj. 虽然，尽管
Did you preview the new words? Read them aloud.
Pre-reading
2b
What is the article mainly about?
Fast reading
Skim the passage and answer the question.
A. It’s about the best way to relax.
B. The results of the survey about the students’ free time activities.
Skimming(略读)
This means looking quickly through a passage to find the main idea without reading every word.
Scan the passage and answer the question.
What free time activities are mentioned in the passage ?
Exercise, use of the Internet and
watching TV.
Scanning(浏览)
This means moving your eyes quickly down the page to find specific information.
1. How many percent of the students exercise every day?
2. How many percent of the students exercise four to six times a week?
3. How many percent of the students exercise only one to three times a week?
4. How many percent of the students do not exercise at all?
Task 1: Read the 2nd paragraph and answer the questions:
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.
Twenty percent do not exercise at all.
“基数词 + percent+名词 ” 作主语时， 以它所修饰的名词来判断谓语的单复数形式。
Twenty percent of the workers _____(be) women.
Thirty percent of time _______(go) by.
are
goes
Careful reading
We all know that many students often______________(上网/在线上).
2. We were ____________(surprise) that ninety percent _________________(用电脑) every day.
3. The other ten percent use it ____________(至少) three or four times a week.
4. Most students use it___________(为了乐趣) not for homework.
go online
surprised
use the Internet
at least
for fun
Task 2: Read the 3rd paragraph and fill in the blanks with the right words.
All of us were _____ to hear the _____ news.
A. surprised; surprising B. surprise; surprising
C. surprised; surprise D. surprising; surprised
surprise n. ---- surprised adj. 修饰或说明人； surprising adj.修饰或说明事物
Task 3:Read the 4th paragraph carefully and translate the sentences:
Although many students like to watch sports, game shows are the most popular.
__________________________________________________
尽管很多学生喜欢看体育节目，但是游戏类节目是最受欢迎的。
although连词，意为“尽管，虽然，即使”，与though同义，用来引导让步状语从句。
We went fishing, although it was cold.
尽管天气很冷，但我们还是去钓鱼了。
【注意】although与but不能同时用在一个句子中。
尽管他离开家很早，但他还是迟到了。
Although he left home early，but he was late.（? ）
Although he left home early，he was late.（? ）
Task 4:Read the 5th paragraph carefully and know what suggestion (建议) the article gives:
The suggestion is:
__________________________________________________
__________________________________________________
Why:
___________________________________________________
___________________________________________________
Remember:
___________________________________________________
It is healthy for the mind and the body.
You can spend time with your friends and family as you play together.
Old habits die hard. So start exercising before it’s too late.
The best way to do sth. is……做…的最好方法是
It is good to relax by using the Internet or watching games
shows, but we think the best way to relax is through exercise.
do…by doing ….通过做....来做…
积习难改
开始锻炼,为时不晚。
Task 5:Listen to the article and complete the pie charts.
15
20
20
45
10
90
85
13
2
2c
Read the article again and answer the questions.
1. How many percent of the students do not exercise at all?
2. How many percent of the students use the Internet every day?
Twenty percent of the students do not exercise at all.
Ninety 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?
5. Do you think the students at No. 5 are healthy? Why or why not?
Most students watch TV every day. They usually watch game shows.
The writer thinks exercise is the best way to relax because it’s healthy for the mind and body, and you can spend time with your friends and family as you play together.
No, I don’t think so. Because they use the Internet for fun and not for homework and they watch TV too much.
Write sentences with percentages using always, usually or sometimes.
1. 90%:_________________________________________
2. 85%:_________________________________________
3. 45%: _________________________________________
4. 10%: ____________________________________________
5. 13%: ___________________________________________
6. 2% : ___________________________________________
Ninety percent students always use the Internet.
Eighty-five percent of students always watch TV.
Forty -five percent of them usually exercise.
Ten percent of them sometimes use the Internet.
Thirteen percent of them sometimes watch TV.
Two percent of them sometimes watch TV.
2d
Today we asked students about their free time activities. Here are the results.
We found that _____students____________three
to four times a week. ____________students _____
___________________________________________.
___________________________________________.
It’s good to relax by ______________, but we think the best way to relax is through ___________. It’s healthy for____________. _________________
___________________________________________.
Topic
paragraph
Body
Conclusion
Retell the article
1.玩电脑游戏____________________________
2. 去野营________________________________
3. 空闲时间______________________________
4. 百分之十五________________________________
5. 一周四到六次__________________________
6. 一周一到三次__________________________
7. 一点也不______________________________
8. 上网__________________________________
9. 我们问题的答案________________________
10. 放松的最好方式_______________________
11. 例如_________________________________
12. 共度时光_____________________________
play computer games
go camping
free time
fifteen percent
four to six times a week
one to three times a week
not …at all
go online
the answers to our questions
the best way to relax
such as
spend time (with…)
Useful expressions
Find out the useful expressions in 2b.
play computer games
read books
go shopping
draw pictures
play sports
A: How often do you play computer games?
B: I play computer games one to three times a week.
... ...
How often do you…?
Names of classmates
1-3 times a week
4-6 times a week
every day
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 chat to your class.
2e
Today I asked my classmates about ...
Here are the results.
It’s good/ helpful to …
How often do you…?
How many
1-3 times a week
4-6 times a week
Every day
Report
课 堂 达 标
1.It’s important for people to keep the______ and the body healthy.
2.About ninety ______ of the boys like watching basketball games.
3.Eric’s grandmother________ three days ago.
4.My family and I often go camping in the country_________. We have so much fun .
5.I’m ________ to hear that he passed the exam.
6.Now many young women shop_________ because the things are cheap and beautiful.
Ⅰ.用方框中所给单词的适当形式填空
percent，online，mind，together，die, surprise
percent
online
mind
together
died
surprised
II.根据汉语提示完成句子，每空一词。
1．我发现学好数学不容易。
I found that it’s not easy ___________ ________ maths well.
2．这就是你在今年所读的书。
____ ____ the books you have read this year.
3．我喜欢运动，例如：篮球、足球和网球。
I like sports, ______ ____ basketball, soccer and tennis.
4．克莱尔在她的业余时间根本不玩电脑游戏。
Claire ________ play computer games ____ ____ in her free time.
5．喝牛奶对我们的健康有好处。
Drinking milk ____ ____ ____ our health.
to learn
such as
doesn't
at all
is good for
Here are
III.单项选择
1.I like sports, ______ ____ basketball, soccer and tennis.
A. for example B. such as C. because D. so
2.Only ________ the students exercise for more than half an hour every day.
A．five percent B．five percents C．five percent of D．five percents of
3.It isn't warm today, ________ the sun is shining.
A．or B．And C．although D．so
4.It is very important for us ________ English well.
A．learn B．learning C．learns D．to learn
5.The answers ________ these questions were very ________．
A．of; interesting B．to; interesting
C．to; interested D．of; interested
1. Read the article in 2b.
2. Review the words of SectionB.
Homework
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