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1、Unit 2,Section B Period 2 (2a-selfcheck),Rank these activities according to how often you think your classmates do them (1=most often, 最常6=least often最不常).,watch TV go to the movies play computer games exercise or play sports use the Internet go camping in the country 去露营 在乡下,Read the article and co
2、mplete the pie charts 饼状图on the next page.,6,15,20,45,20,90,10,85,13,2,6,Read 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 表目的homework.
3、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.,F,T,F,F,T,Read the article again and answer the questions.,1. What percent of 百分之多少the students do not exercise at all?2. What percent of the students use the Internet ev
4、ery 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 usuall
5、y watch game shows.,The writer thinks exercise is the best way to relax because its healthy for the mind and the body, and you can spend time with your friends and family as you play together.,重点短语,1. ask sb about sth 询问某人有关某事2. free time activities业余活动3. use the Internet 使用因特网 use of the internet 因
6、特网的使用4. fifteen percent of the students百分之15的学生5. four to six times a week 每周四到六次6. not at all根本不 7. go online上网8. be surprised that感到惊讶 9. the other ten percent 另外百分之十10. at least 至少 11. the answer to 的答案12. by using the Internet 通过使用因特网13. the best way to relax 放松的最好方法be healthy for the mind and b
7、ody有利于身心健康15. such as 例如 16. 与共度时光 spend time with16. Old habits die hard. 积习难改,重点短语,1. 询问某人有关某事2. 业余活动3. 使用因特网因特网的使用4. 百分之15的学生5. 每周四到六次6. 根本不 7. 上网8. 感到惊讶 9. 另外百分之十10. 至少 11. 的答案12. 通过使用因特网13. 放松的最好方法有利于身心健康15. 例如 16. 与共度时光 16. 积习难改,重点句子,1.上个月我们询问了学生有关他们的业余活动的情况。2.百分之四十五的学生每周锻炼四到六次。3.我们都知道很多学生经常上网
8、。4.我们很意外百分之90的学生每天使用因特网。5.另外百分之十的一个周要使用三四次。6.关于看电视的答案也很有意思。7.尽管很多学生喜欢看体育，但是游戏类节目还是最受欢迎的。8.通过看游戏类节目来放松是很好，但我们认为最好的放松办法是通过锻炼。9.它有利于身心健康。10.锻炼比如做运动既有趣，并且当你和朋友家人一起运动时可以共度时光。11.积习难改。所以在为时太晚之前开始锻炼吧。,According to the article and the pie charts, write sentences with the percentages 百分比using always, usually
9、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 o
10、f the students usually watch TV.,Two percent of the students sometimes watch TV.,Choose one of these free time activities业余活动 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 gamesread booksgo shoppin
11、gdraw picturesplay sports,do housework,play tennis,watch TV,exercise,go shopping,read,use the Internet,go to the movies,play the piano,How often do you ?,Look at the information in the chart and complete the report.,Jane is a 16-year-old 十六岁的high school student in the United States. American Teenage
12、r 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. 熬夜However, she has some bad habits, too.,always,every day,often,hardly ever,She _ watches TV for more than two hours a day, and she _ eats ha
13、mburgers. Her parents are not very happy because she _ helps with housework and she _ goes to the dentist for teeth cleaning.洗牙 She says she is afraid!,usually,hardly ever,sometimes,never,Complete the chart with your own information. In the last column, useexpressions like always, every day, twice a
14、 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
15、 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 partners.,1. How often do you eat breakfast?
16、 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
17、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.,1. not at all意为“根本不、一点也不” ，用于否定句。如： It wasnt d
18、ifficult 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 isnt tired at all. / Hes 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
19、客气。 A：Im 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 dont like milk at all.,Sue doesnt like Chinese at all., Would you mind my taking this seat? _. A. Sorry, I cant B. No, not at all C. Its a pleasure Do yo
20、u mind if I turn on the TV? _. My father is sleeping.A. Better not B. Not at all C. No, I dont mind D. Thats all right,A,B,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。 She must beatleastthirty-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 hoursat
21、 mostto 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选择C项 although 表示“仍然”，不能
22、和but同时使用。 Im not very strong, _ I usually exercise . A. because B. and C. although选择C项 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. to,C,5. spen
23、d 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 50 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
24、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 usual
25、ly _ a few minutes _ my bed.,spend,making,1. 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,A,B,A,4. She usually _ m
26、uch time shopping in the supermarkets. A. spends B. takes C. pays5. He likes English. He spends lots of time _ (read) it every day. 6. It took Alice five minutes to finish reading the book. Alice _ five minutes _ reading the book.,A,reading,spent,in,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,Thank you!,