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Unit 2 How often do you exercise? 导学案
Section B 2a—3a第4课时
【学习目标】：1. To learn to talk about free time activities
2. To learn to ask and answer how often questions
【学习重点】：1. 掌握频率副词的用法。
2. How often的特殊疑问句。
【学习过程】：
1. 知识链接:
1).频率副词的表述的不同意义。
2).百分比的应用。
2. 自主学习（教师寄语：Many hands make light work. ）
词汇识记:
健康__________ 百分之……__________ 在线的__________
电视机__________ 虽然；尽管________凭借；穿过_________
在一起__________ 牙医________杂志__________
然而；不过__________ 死亡；灭亡__________
3. 阅读练习
1) Pre-reading
Rank these activities according to how often you think your classmates do them (I=most often, 6=least often)
2) While-reading
a. Read the article and complete the pie charts on page 14.
b. Read 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?
4. What doest 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?
3) Post-reading
According to the article and the pie charts, write sentences with the
percentages using always, usually or sometimes.
1. 90% Ninety percent of the students always use the Internet.
2. 85%
3.45%
4.10%
5.13%
6.2%
4. 小组活动
1) Complete the chart with your own information. In the last column, use expressions like always, every day, twice a week and never.
Habits
Activities
How often?
Good habits
Bad habits
2) write a report about your goof and bad habits. Say how often you do things. Use the report in 3a as an example.
__________________________________________________________
__________________________________________________________
__________________________________________________________
课后作业
假如Tim是你的同学，请根据提示写一篇介绍他日常生活的短文。
Activities
How often
do homework
two hours a day
watch TV
hardly
surf the Internet
twice a week
read English books
every day
exercise
three or four times a week
go to the movies
once a month
【学习小结】（教师寄语：No man can do two things at once.)
总结一下本课时学到的词汇，并找出疑难句型。
【学后反思】（教师寄语：Never do things by halves）
通过本节课的学习我最大的收获：_______________________________
感到自己有待解惑：__________________________________________
3