Unit 2 How often do you exercise?(Section B 2b-2d)
课型：阅读课 新授课
- 明确学习目标
1. 识记重点短语。
2. 理解文章,完成任务。
3. 学会有关频率的表达，并能用其句型熟练谈论日常活
动。
二、学习流程
自学一、Recite some important phrases by yourselves.（5'）
五分钟自主背诵重点短语。
1. in one’s free time 在某人的业余时间
2. ask sb. about sth. 询问某人关于某事
3. 数词+ percent+ of+名词 ...中的百分之...
4. one to three times 一至三次
5. not…at all 一点也不，根本不
6. go online 上网
7. be surprised that+从句对…感到惊讶
8. at least 至少
9. the answer to（介词） …的答案
10. It’s+adj.+to+do sth 做某事是…
11. the best way to+do sth 做某事最好的方法
12. spend time with sb. 和某人一起度过时光
spend 时间/金钱 (in) doing sth. 做某事花费......
13. be good for… 对…有益处
互学一、Check with your desk mate.（3'）
同桌互背检测。
展学一、同桌一组展示检测结果。
齐读短语。
自学二、
Task 1: Listen and try to understand the meaning of the text.
听录音，了解课文大意。
Tip : Underline the percentages and frequencies
in paragraphs 2 ，3 ＆ 4.
画出2,3,4段中的百分数及活动频率
Task 2:
According to the information in paragraphs 2 , 3 and 4 ,fill in the pie charts by yourselves.
(根据文中信息，独自完成扇形图) (2’)
展学二、
Ask some students to write the answers to the pie charts on the screen.
(部分同学展示答案)
Check the answers .
自学三、
Task 1：
自学1
Understand the meaning of these questions by yourselves carefully. (独自默读并认真理解问题 2’)
- What percent of the students do not exercise at all?
百分之几的学生根本不锻炼身体？_____________________________________________
- What percent of the students use the Internet every day?
每天有百分之几的学生每天使用互联网？
_____________________________________________
- How often do most students watch TV? What do they usually watch?
大多数学生多久看一次电视？他们通常看吗？_____________________________________________
- What does the writer think is the best way to relax? Why?
作者认为最好的放松方式是什么？为什么？
_____________________________________________
- Do you think the students at No.5 are healthy? Why or why not?
你认为第五中学学生健康吗？为什么或者不为什么？
______________________________________________
互学1
Understand the meaning of the questions in groups.
(小组理解问题含义. )
展学1
Let some students say the questions in Chinese.
自学2
Find the answers in the text by yourselves.
(独自完成问题. )
互学三、
Ask for help in your groups if you can’t find the answers.(5')
(小组讨论，答疑解惑)
展学三、
Ask some groups to show the answers, if one student can’t answer the question clearly, other students in this group can give him / her a hand.
小组回答问题，如果回答问题的学生不能完整正确地表述，组内其他成员可以给予帮助。
Check the answers.
自学四、
According to the pie charts ,Write sentences with
percentages using always, usually or sometimes.
(根据扇形图，独自完成用always, usually 或sometimes 表达下列百分数的含义
90%， 85% , 45% , 10% , 13% , 2%
90%: Ninety percent of the students always use the Internet.
85%：____________________________________________
45%: ____________________________________________
10%: ____________________________________________
13%: ____________________________________________
2%: ____________________________________________
展学四、
let some students write the answers on the blackboard, when they finish, the other students in the group can correct the answers and explain the reason.
学生演板展示答案，完成后组内成员可以批改，并说明原因。
拓展：用所给词的适当形式填空
- Twenty percent of the water ____(be) clean.（20%的水被清洁）
- Fifty percent of the students ____(be) girls.（50%的学生是女孩）
- Eighty percent of the apple ____(be) red. （80%的苹果是红色的）
我学到了：
小组讨论本节课所学内容并总结，课下评比并积分。
三 、情感升华：
We should all be bright like the sunshine , I wish you can find your own sunshine in your life !
我们都应该像阳光一样灿烂，祝愿你也能找到自己生命中的阳光！
四、达标反馈：
1. His grandpa usually _____ (walk) in the park after dinner.
2. My mother has too ______ (many) housework to do every day.
3. Eating too much junk food is not good for our _______(body).
4. We can improve our English by __________ (keep) English diaries.
(提示： by 是介词）
5. It's good ___________ (relax) by listening to music.
(提示： It's + adj. + (for sb.) + to do sth.
6. Everyone _______ (believe) that story is true.
7. Fifty __________ (percent) of the books are in English.
8. Sam ___________ (exercise) two or three times a week.
9. He felt like __________(eat)nothing,and he only would like_________(sleep).
授课教师
