Unit 2 How often do you exercise?Section B (2a-2e) 课件 2023-2024学年人教版英语八年级上册 (共20张PPT)

(共20张PPT)
Unit 2
How often do you exercise
Section B (2a~2e)
新
课
导
入
Free talk
How often do you ......
watch TV
go to the movies
play computer games
Language Goal
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1.能熟悉并正确运用本课时的单词和短语
2.会运用How often句型调查其他同学活动的频率
3.能正确地运用各种阅读策略阅读调查报告文章并完成任务
2a. 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
新知学习
课堂小结
当堂检测
学习目标
重点研讨
15
85
90
20
20
2
13
10
45
2b. Read the article and complete the pie charts on the next page.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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
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.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
新知学习
课堂小结
当堂检测
学习目标
重点研讨
5. Do you think the students at No. 5 are healthy
Why or why not
No, I don’t think so.
Because most students use Internet or watch TV on their free time. They don’t like exercising. It’s unhealthy.
2d. According to the article and the pie charts, write sentences with the percentages using always, usually or sometimes.
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 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.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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.
play computer
games
read books
go shopping
draw pictures
play sports
How often do you … Names of classmates
1-3 times a week
4-6 times a week
every day
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1. not…at all 用于否定句，意为“根本不、一点也不”。如：
It wasn’t difficult at all. 这一点也不难。
There was nothing to eat at all.
根本没什么可吃的。
注：在否定句中，at all 可位于句末，也可 跟在否定词后。如：
He isn’t tired at all. / He’s not at all tired.
他一点也不累。
Language Points
新知学习
课堂小结
当堂检测
学习目标
重点研讨
另外，在口语中单独说 not at all, 可用来回答感谢或道歉。如：
A：Thank you very much.
多谢你了。
B：Not at all.
不客气。
A：I’m sorry to keep you waiting.
对不起，让你久等了。
B：Oh, not at all.
噢，没关系。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2. at least 至少
例如：
We should brush our teeth at least twice a day.
我们每天应该至少刷两次牙。
A good cigarette will smoke at least ten minutes.
一支好烟至少可以抽10分钟。
反义短语：at most 至多
新知学习
课堂小结
当堂检测
学习目标
重点研讨
3. although 虽然；尽管
例如：
Although my uncle is old, he looks very strong and healthy.
我的叔叔虽然老了，但他看上去还是很健壮。
注意： although引导的从句不能与but, however连用，但可与yet, still连用。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
4. It is + adj. to do sth. 做某事是……的
例如：
It is interesting to play computer games.
玩电脑很有趣。
—It is very important _____ make a plan before a new term.
—Yes. You must try to make it carefully.
A. of B. for C. to
C
新知学习
课堂小结
当堂检测
学习目标
重点研讨
5. spend v. 花费；消耗
例如：
How did you spend your summer vacation
你是如何度过暑假的？
I spent 5 yuan on this book.
这本书花了我五十元。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
It usually takes me half an hour to do my
homework.做作业通常花费我半小时的时间。
Students often spend one and a half hours (in)
doing homework.
学生们经常花一个半小时的时间做作业。
I paid 10 yuan for this book.
我买这本书付了十元钱。
take, spend, cost & pay
新知学习
课堂小结
当堂检测
学习目标
重点研讨
take “花费(时间)”；主语为物。
It takes sb. some time to do sth.
“花费某人……时间来做某事”。
spend “花费(时间/金钱)”主语为人；
spend …on sth. “买某物花了……钱”；
spend + time + (in) doing “花费多少时间来做某事”；
可以与 it takes sb. some time to do sth. 转换。
pay “付款”；主语为人；
pay … for“花钱买某物”
新知学习
课堂小结
当堂检测
学习目标
重点研讨
结论
调查报告类文章的结构：
Unit 2
Section B (2a~2e)
重点短语：
1.调查的内容；
2.调查的结果；
3.对调查结果的建议
ask sb. about sth.;
...percent of...; although;
four to six times a week;
It’s...(for sb.)to do sth; spend time with sb.;
such as;
so...that...; such...that...
新知学习
课堂小结
当堂检测
学习目标
重点研讨
一、用括号内所给单词的适当形式填空。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1.To keep healthy，I decide ____________(exercise) half an
hour every day.
2.Look! Your pet dog is ____________ (die). 3.Exercise is____________ (health) for the mind and the body.
4. Your sweater is beautiful. I want ___________(buy) one，too. 5. How about__________(go) shopping on Sundays 6. He usually study English by ____________ (read) it in the
morning.
to exercise
dying
healthy
to buy
going
reading