Unit 2 How often do you exercise?,Section B 2a-2e,Rank these activities according to how often you think your classmates do them (1=most often, 6= least often).,2a,Reading,2b,How many kinds of free time activities are mentioned in the passage? waht are they?,Three. exercise, use of the Internet and watching TV,Read paragraph 1 and answer the question,Last month we asked our students about their free time activities. Our questions were about exercise, use of the Internet and watching TV. Here are the results.,Read paragraph 2 and finish the pie chart 1,We found 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 twenty percent do not exercise at all!,_ % every day,Exercise,_ % 4-6 times a week,_% 1-3 times a week,_ % no exercise,20,15,20,45,We all know that many students often go online, but we were surprised that ninety percent of them use the Internet every day. The other then percent use it at least three or four times a week. Most students use it for fun and not for homework.,_ % 3 or 4 times a week,Use of the Internet,_ % every day,10,90,Read paragraph 3 and finish the pie chart 1,The answers to our questions about watching 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 to watch sports, game shows are the most popular.,_ % 4-6 times a week,Watch TV,_ % 1-3 times a week,_ % every day,85,13,2,Read paragraph 4 and answer the question,What does the writer think is the best way to relax?Why?,Its healthy for the mind and the body.,Exercising.,It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise. It is healthy for the mind and the body. Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together. And remember , “old habits die hard” . So start exercising before its late!,1.How many percent of the students do not exercise at all? 2.How many 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?,2c,Read the article again and answer the questions.,Twenty percent .,Ninety percent.,Every day. Game shows.,Exercise. It is healthy for the mind and the body.,No.,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%: _ _,Eighty percent of the students always watch TV.,Ninety percent of the students always use the Internet.,Forty-five percent of the students usually exercise.,4. 10%: _ _ 5. 13%: _ _ 6. 2%: _ _,Ten percent of the students sometimes use the Internet.,Thirteen percent of the students sometimes watch TV.,Two percent of the students sometimes watch TV.,Language points,1. We found that only fifteen percent of our students exercise every day. percent 名词，意为“百分之” e.g. Eighty percent of the students in our class exercise every day. 我们班里80%的学生每天都锻 炼。,【注意】 percent做主语时，谓语动词的数要根据其后面的名词来确定。 e.g. Fifty percent of the apples are bad. 50%的苹果都坏了。 Twenty percent of the meat is in the fridge. 20%的肉都在冰箱。,2. And twenty percent do not exercise at all! not at all 意为“一点也不”， not应和be动词、助动词或情态连用。 e.g. The story isnt interesting at all. 那个故事一点也没有趣。 They didnt enjoy the vacation at all. 他们根本不喜欢那次旅行。 The old man cant use the computer at all. 那位老人一点也不会用电脑。,3. The answers to our questions about watching television were also interesting. 对我们提出的有关看电视的问题的答案也挺 有意思。,1）句子主语为 the answers ，故谓语用 were。 2） 表示“的答案”要用“answer to” 如： Theres no easy answer to this problem. 这个问题没有简单的答案。 Her answer to your question is a big “NO”! 她对你所提的问题的答案是一个大大的“不”字！,5.It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise.通过上网或看娱乐节目放松是好的，但是我们认为最好的放松方式是通过锻炼。 （1）Its good to do sth. 意为“做某事好”，它是 “Its+adj.+to do sth.”句型.it作形式主语 例如：Its good to run in the morning. 早上跑步是好的。 (2)the best way to do sth.意为“做某事最好的方法” 也可表达为the best way of doing sth.例如： I have a good way to do with the problem. 我有一个处理这个问题的好方法。,6.although 尽管. 但是,Although不能与but 连用.,Although I am poor, but I am happy.,Although many students like to watch sports, game shows are the most popular.虽然许多同学喜欢看体育节目，但是娱乐节目是最受欢迎的。 although是连词，意为“虽然，尽管，即使”。 例如：Although he is young, he knows a lot