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1、Unit2 How often do you exercise?初中英语人教版八年级上Section B（2a-2e）2aRank these activities according to how often youthink your classmates do them watch TV go to the movies play computer gamesexercise or play sportsuse the Internetgo camping in the country2b任务一:快速浏览课文，快速准确找出所有数字。任务二:观察数字后的单词，找出共性特点。任务三:初读课文
2、，完成2b部分的活动。158590202021310452cRead the article again and answer the questions.1.How many students do not exercise at all?2.How many students use the Internet every day?3.How often do most students watch TV?What do they usually watch?20%students do not exercise at all.90%students use the Internet eve
3、ry day.Most students watch TV every day.They usuallywatch sports,game shows.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?Exercise,because it is healthy for the mind and the body.No,I dont think so.Because they watch TV morea
4、nd exercise less.1.90%:_ 2.85%:_ 3.45%:_ 4.10%:_ 5.13%:_ 6.2%:_ Ninety percent students always use the Internet.Eighty-five percent of students always watch TV.Forty-five percent of them usually exercise.Ten percent of them sometimes use the Internet.Thirteen percent of them sometimes watch TV.Two p
5、ercent of them sometimes watch TV.2dWrite sentences with percentages using always,usually or sometimes.2eChoose one of these free time activities or think of your own.Then ask your classmates how often they do this activity and make a pie chart（饼图）.play computer gamesread booksgo shoppingdraw picturesplay sportsHow often do you?Names of classmates1-3 times a week4-6 times a weekevery dayHomework 1调查你身边朋友闲暇时间经常做的事情，并制作饼状图，下节课进行展示交流。2.登陆“优教同步学习网”完成本课时作业。