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1、,Unit 2 How often do you exercise?,Section B Period 1（2a2e）,What do you do in your free time? How often do you do these activities?,Pre-reading,Rank these activities according to how often you do them (always, usually oncetwice a week).,watch TV go to the movies play computer games exercise or play
2、sports use the Internet go camping in the country,Preview,Look at P13, translate them into English orally, then write them down without looking at the textbook. 1 第五中学的学生们业余时间做什么？_ 2 20%的学生根本不运动。 _ 3 关于我们看电视这个问题的回答也很有趣。_ 4 尽管许多学生喜欢看体育节目，但游戏节目最受欢迎。_ 5 积习难改。 _,Warming up and leading in,Read the articl
3、e fast,Whats the general idea? A. what high school students do in their free time B. how we can relax in our free time C. why we should exercise more,While-reading,Read the article and complete the pie charts on Page 14.,15,20,45,20,90,10,85,13,2,Read the article again and answer the questions.,1. H
4、ow 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
5、? 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 its healthy for the mind and body, and you ca
6、n spend time with your friends and family as you play together.,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.,Eig
7、hty-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.,Read the article and mark True (T) or False (F
8、).,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. Do exercise is healthy for the mind and t
9、he body.,F,T,F,F,T,Retell the article according to the mind-map below. First ask them to retell by themselves，then ask some of them to do it in class.,Post-reading,Complete the article according to 2b using words or phrases in the article. Last month we asked our students about their free time activ
10、ities. Our questions _1_ (are) about exercise, use of the Internet and watching TV. Here are the results. We _2_ (find) that 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. And twen
11、ty percent _3_ (not exercise) at all. We all know that many students often _4_ (go) online, but we were surprised that ninety percent of them use the Internet every day. The other ten percent use it at least three for four time a week. Most students use it for fun and not for homework. The answers t
12、o our questions about _5_ (watch) television were also interesting. Only two percent of the students watch TV one to three times a week. Thirteen percent watch TV four to six times a week. And eighty-five percent watch TV every day. Although many students like _6_ (watch) sports, game shows are the
13、most popular. Its good to relax by using the Internet or _7_ (watch) game shows, but we think the best way _8_ (relax) is through exercise. It is healthy for the mind and the body. Exercise such as _9_ (play) sports is fun, and you can spend time with your friend and family as you play together. And
14、 remember, “old habit die hard.” So start _10_ (exercise) before its too late.,were,found,do not exercise,go,watching,to watch,watching,to relax,playing,exercising,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
15、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,Inquiry into knoeledge by transation,1. And twenty percent do not exercise at all. notat all 用于否定句，意为“根本不、一点也不”。如： It wasnt difficult at all. 这一点也不难。 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
16、, 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。,- 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 dont mind. D. Thats all right.,A,2. The answers to our questions about watching television were also interesting. 关于我们看电
17、视这个问题的回答也很有趣。,3. Although many students like to watch sports, game shows are the most popular. 注意： although引导的从句不能与but, however连用，但可与yet, still连用。 改错: Although he was very tired, but he went on working. like doing sth. like to do sth. 写出最高级 delicious _ beautiful_ difficult_,_ he is ill, _ he goes to
18、 school. A. Although, but B. /, / C. Although, / D. But, although C although 表示“仍然”，不能和but同时使用。 Im not very strong, _ I usually exercise . A. because B. and C. although C 前后意义有转折。,4. Its good to relax by using the Internet or watching game shows, but the best way to relax is through exercise. It is
19、+ adj. +(for sb.) to do sth. 干某事对某人来说 例如： It is interesting （for me) 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. Exercise such as playing sports is fun, and you can spend time with your friend
20、s and family as you play together. 锻炼比如做运动就很有趣，而且当你做运动时，你能够跟朋友和家人一起度过愉快的时光。 such as +n(短语）ving 例如, 比如 spend time with sb. 与某人一起度过时光 sb. spend(s) money on sth. (in) doing sth. as 当时候= when asas 和一样,It usually takes me a few minutes to make my bed. (改为同义句） I usually _ a few minutes _ my bed.,spend,mak
21、ing,The end-of-class test 当堂检测,一 根据汉语提示完成句子。 We found that only fifteen _ (百分之) of our students exercise every day. _(虽然，尽管，即使) many students like to watch sports, game shows are the most _( 受欢迎的) . 3 What does the writer think is the best way to _ (放松)? 4 Its a good way to learn English by _ (阅读) l
22、oud early in the morning. Chatting _ (在线的，联网的) by mobile phone is becoming popular. Please remember old habits _（消失，灭亡，死亡）hard. formation about the kinds of vacation. 二 用所提供的单词或短语翻译下面句子。 1 另外10%的学生每周至少使用3到4次互联网。（at least） 2 20%的学生根本不运动。（notat all） 3 关于我们看电视这个问题的回答也很有趣。(the answer to) 4 尽管许多学生喜欢看体育节目，但游戏节目最受欢迎。(although) 5 积习难改。(die),Homework,Please write a passage about your free time activities.,