Period4Section B (2a-2e)Unit 2 How often do you exercise?学习目标 Key words & phrases: result ， percent ， online ， television ， although… play computer games ， use the Internet ， go camping ， go online… Key sentences: 1.We found that only fifteen percent of our students exercise every day. 2. Although many students like to watch sports, game shows are the most popular. 3. It's good to relax by using the Internet … 4. How many students do not exercise at all? New words and phrasesresult n.percent n.online adj.television n.although prep.through conj.mind n.结果；后果百分之……在线的；联网的电视节目；电视机虽然；尽管；即使以；凭借；穿过头脑；心智body n.such adj. & pron.such as together adv.die v. writer n. 身体这样的；那样的；类似的例如；像……这样在一起；共同消灭；灭亡；死亡 作者；作家How often do you …?How often do you …?I sleep eight hours every night.How many hours do you sleep every night? be good for our healthbe bad for our health2a Rank these activities according to how often you think your classmatesdo 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 country154 times a week8590202021310452b Read the article and complete the pie charts on the next page.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.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. ...
