人教版八年级上册英语U2 第四课时.ppt

Section B (2a-2b) 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. Its good to relax by using the Internet … 4. How many students do not exercise at all? New words and phrases result 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 …? Lead in How often do you …? I sleep eight hours every night. How many hours do you sleep every night? be good for our health be bad for our health 2a 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 country Pre-reading 15 4 times a week 85 90 20 20 2 13 10 45 2b Read the article and complete the pie charts on the next page. While-reading What Do No.5 High School Students Do in Their Free Time 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. 上个月我们询问了学生们关于他们的业余活动情况。我们的问题有关锻炼、使用因特网以及收看电视。这是（调查）结果。 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! 我们发现仅有15%的学生每天锻炼。45%的学生每周锻炼4到6次。20%的学生