Unit 2 How often do you exercise period IV Section B2a-2e教案人教版八年级上册

Period Ⅳ　Section B(2a～2e)
1．了解第五中学的学生业余时间的活动项目。
2．通过对比，明确运动的重要性。
3．有些句式结构较为复杂，教师要给予及时的指导和点拨。
1．能够掌握课标要求的“四会”词汇：result，percent，online，television，although，through，mind，body，such，together，die，writer。
2．培养学生的阅读理解能力，提高他们的辨别是非的能力。
3．学习2b中关于第五中学学生的业余活动的相关内容，让学生通过对比日常生活中的活动项目——锻炼、上网、看电视，得出一个明确的结论：锻炼是健康的根本。
4．通过学习这篇文章，让学生养成良好的生活习惯，促进身心健康。
1．重点：(1)阅读课文获取相关信息。
(2)通过阅读课文，理解其内容并掌握重点句型，学会认识并制作饼状图。
2．难点：能正确运用相关句型分析调查问卷。
Step 1　Lead-in
1．Let some students report what he/she does in his/her free time.
2．Review the words and phrases learned in the previous lesson using the pictures.
【设计意图】通过结合学生的实际情况，导入新课，调动学生的积极性。
Step 2　Reading
Work on 2a
Have a survey about students' health in class，and ask students to answer the following questions together：
Do you often watch TV
How often do you exercise
Do you think your life is healthy
Work on 2b
Ask students to read the article and complete the pie chart on page 14.Then check the answers in class.
【Keys：Exercise：15，20，20，45；Use the Internet：10，90；Watch TV：13，2，85】
【设计意图】阅读前的问卷调查不但能更好地引入主题，也能为阅读部分做铺垫。用做任务的方式引导学生阅读，使学生在阅读时效率更高。
Step 3　Exercise
Work on 2c
Let students read the article again and answer the questions in 2c.Then check the answers in class.
【Keys：1.Twenty percent.2.Ninety percent.3.Most students watch TV every day.They usually watch game shows.4.The writer thinks the best way to relax is through exercise，because it is healthy for the mind and the body.5.I don't think they are very healthy，because many students hardly ever exercise.】
Work on 2d
Let students write sentences with the percentages using “always” “usually” or “sometimes” according to the article and the pie charts.Then check the answers in class.
【Keys：1.Eighty－five percent of the students always watch TV.2.Forty－five percent of the students usually exercise.3.Ten percent of the students often use the Internet.4.Thirteen percent of the students usually watch TV.5.Two percent of the students sometimes watch TV.】
【设计意图】要求学生再次阅读文本，训练学生在阅读中提取关键信息的能力。
Step 4　Post－reading(2e)
1．Let students read the activities in the box first.Select one activity from them.Then ask students how often they do this activity.
2．Let students fill in the chart according to the results.
3．Have students make a pie chart according to the chart and show the pie chart to their classmates.
【设计意图】通过这一项活动设计来进一步巩固目标语言。
Step 5　Review and retell the story
Read the text again and then finish the following chart.
Who The students are from 1.________.
Time 2.________.
Questions Questions were about 3.________，4.________ and 5.________.
Conclusion The best way to 6.________ is 7.________.
　　【Keys：1.No.5 High School　2.Last month　3.exercise　4.use of the Internet　5.watching TV　6.relax　7.through exercise】
【设计意图】通过表格复习回顾课文内容；通过复述相关内容训练学生的口语表达能力。
Step 6　Homework
1．Revise the article on page 13.
2．Do the exercises on page 14 in students' book.
Unit 2　How often do you exercise Period Ⅳ　Section B(2a～2e)We found that only fifteen percent of our students exercise every day.Although many students like to watch sports，game shows are the most popular.It's good to relax by using the Internet or watching game shows，but we think the best way to relax is through exercise.