课件59张PPT。Unit 2 Section B
Period 2（2a — 4） ActivityPeople Partner You Watch TVPlay footballGo to the cinemaRead booksListen to musicGo shoppingalwayssome-timesneverusuallyoftensome-timesWork in pairs. Ask and answer questions about your partner.Do you always watch TV?Yes, I do.Do you usually play football?No, I don't.... ... Talk about how often you do something in pairs. You can ask your partner:
1. How often do you watch TV?
2. How often do you play basketball?
3. How often do you play computer games?
4. How often do you eat chocolate?
5. How often do you eat fruit? What do you do in your free time? Do exercise, use of the Internet or watching TV?
What activities do you think is healthy for the mind and the body?Let’s do 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 countryRead the article and complete the pie charts on the next page.15204520901085132Read the article and mark True (T) or False (F).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. Doing exercise is healthy for the mind and the body.FTFFTRead 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?
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 the body, and you can spend time with your friends and family as you play together.Do you think the students at No. 5 are healthy? Why or why not?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.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 sportsdo houseworkplay tenniswatch TVexercisego shoppingreaduse the Internetgo to the moviesplay the pianoHow often do you …?play basketballplay footballlisten to musicfly kitesread booksHow often do you …?Do you have any habits?
Are these habits good or bad for your health?Discussion drink lots of water have drinks eat too much meat eat no vegetables don’t eat breakfast stay up lateAre they in good health? No, they aren’t. Why are they so heavy?Because their eating habits are bad.?????My eating habits are ____________.good/OK/badHow are your eating habits?Let’s look at Jane’s lifestyle.Look at the information in the chart and complete the report.Jane is a 16-year-old high school student in the United States. American Teenager magazine asked her about her habits. Jane has a lot of good habits. She ______ exercises and she reads books _________. Also, she ______ drinks juice and she _________ stays up late. However, she has some bad habits, too. alwaysevery dayoftenhardly everShe _________ watches TV for more than two hours a day, and she ___________ eats hamburgers. Her parents are not very happy because she __________ helps with housework and she ______ goes to the dentist for teeth cleaning. She says she is afraid!usuallyhardly eversometimesneverHow often does she read books?
How often does she go to the dentist?She reads books every day.She never goes to the dentist.Read again and answer questions.Why are her parents not very happy?Because Jane hardly ever helps with housework.She usually watches TV for more than two hours a day.How many hours does she watch TV a day?How do you think of
Jane’s lifestyle?DiscussionFree Talk
Do you think you have a healthy
lifestyle?Make a surveyDo you have healthy habits?How many flowers do you get?
The more, the better.Complete the chart with your own information. In the last column, use
expressions like always, every day, twice a week and never.Write a report about your good and bad habits. Say how often you do things. Use the report in 3a as an example.Example:I have a lot of good habits. I usually arrive at school on time and I always do my homework. Also, I hardly ever stay up late and I exercise every day. However, I have some bad habits too. I often play computer games for more than two hours a day, and I sometimes ride my bike too fast. I eat chocolate four or five times a week, and I hardly ever eat vegetables.Take the health quiz. Compare your results with your partner’s. 1. How often do you eat breakfast?
a. Never. b. A few times a week.
c. Almost every day.
2. How often do you eat fast food?
a. Never. b. A few times a week.
c. Almost every day.Who is the healthiest?3. How often do you eat vegetables and fruit?
a. Never. b. A few times a week.
c. Almost every day.
4. How often do you exercise?
a. A few times a year.
b. A few times a month.
c. A few times a week.5. How many hours do you watch TV every week?
a. None. b. One to four. c. Five or more.
6. How many hours do you usually sleep at night?
a. Less than six. b. Six to seven.
c. Eight or more.Do you know how to keep a healthy lifestyle? Share your ideas with your classmates.eat breakfast eat fruit and vegetablesplay sportsDon’t eat a lot of potato chips.Drink water every day.Don’t have lots of drinks.1. not … at all意为“根本不、一点也不” ，用于否定句。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。
To try and fail is better than not to try at all.
尝试而失败比一点不尝试好。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。 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。翻译下列句子：1. 我一点也没生气。
2. 他们一点也不喜欢牛奶。
3. 休一点也不喜欢中文。
I am not angry at all.They don’t like milk at all.Sue doesn’t like Chinese at all.--- Do you mind if I turn on the TV?
--- ______. My father is sleeping. (2011年 重庆市中考)
A. Better not B. Not at all
C. No, I don’t mind
D. That’s all right
— Would you mind my taking this seat?
— ______.（2010年巴中市中考）
A. Sorry, I can’t B. No, not at all
C. It’s a pleasure AB2. 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。
She must be?at?least?thirty-five years old.?
她至少有三十五岁了。
反义短语：at most 至多，不超过
It will take two hours?at most?to get there.??
最多两小时便可到达那里。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。_______ he is ill, _______ he goes to school.
A. Although, but B. /, /
C. Although, / D. But, although
C although 表示“仍然”，不能和but同时使用。
I’m not very strong, ____ I usually exercise .
A. because B. and C. although
C 前后意义有转折。4. It is + adj. to do sth. 干某事是……
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. toC5. 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。辨析 take, spend, pay
例如：
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。根据以上例句可知：
It takes sb. some time to do sth. 意为“花费某人……时间来做某事”。
spend 的主语必须是人，而spend …on sth. 意为“买某物花了……钱”。spend +时间+(in) doing意为“花费多少时间来做某事”。可以与it takes sb. some time to do sth. 来进行句型转换。
pay 的主语必须是人，而“花钱买某物”为pay … for。 It usually takes me a few minutes to make my bed. (改为同义句）
I usually ________ a few minutes _________ my bed.spendmaking1. They spend too much time _____ the report.
A. writing B. to write
C. on writing D. write
2. -- Will you please _____ for my dinner, Peter?
-- Sure!
A. spend B. pay C. take
3. It will _____ me too much time to read this
book.
A. take B. spend D. pay ABA4. She usually ________ much time
shopping in the supermarkets.
A. spends B. takes C. pays
5. He likes English. He spends lots of
time _______ (read) it every day. (2009
宿迁)
6. It took Alice five minutes to finish
reading the book.
Alice ______ five minutes ______ reading
the book. Areadingspentin 百分数“用基数+ percent”表示
50％ fifty percent 百分之五十
3％ three percent 百分之三
0.12％ zero point one two percent 百分之零点一二
这里的percent前半部per表示“每一”，cent这一后半部分表示“百”，所以百分之几中percent不用复数形式。百分比英语表示法
