(共28张PPT)
Unit2 How often do you exercise
SectionB(3a-Self Check)
人教版八年级上册
Learning objectives
1. 能掌握以下单词：result, percent, online, television, although, mind等。
2.能掌握以下句型：
We found that only fifteen percent of our students exercise every day.
We all know that many students often go online, but we were surprised that ninety percent of them use the Internet every day.
The answers to our questions about watching television were also interesting.
Only two percent of the students watch TV one to three times a week.
3.通过预测、扫读、分段细读，理解文本，完成阅读要求。
Talk about your good habits.
I read English books every day.
I usually help with the housework.
I always exercise.
Lead-in
I drink milk every day.
I never stay up late.
Lead-in
Talk about your bad habits.
I use the Internet every day.
I often eat hamburgers.
I watch TV for over two hours every day.
Lead-in
I hardly ever go to the dentist (看牙医).
I don’t like vegetables.
Lead-in
New words
1. however 副词，意为“然而，可是”，表示转折关系，可放在句首、句中、句末。
e.g. I was hungry, however, she gave
me some water.
我很饿，但她却给了我一些水。
My father, however, didn’t drive
there. 可是我父亲没有开车去那里。
Presentation
2. more than，意为“多于”，相当于over; 其反义词为less than ，意为“少于”
e.g. It never takes more than/over half an hour to get to school.
到达学校用时从未超过半小时。
They’ll stay there for less than three days.
他们会在那里呆不到三天。
Presentation
Activities Days a year
Exercise Read books Watch TV for over 2 hours Drink juice 365
365
320
210
Eat hamburgers Help with housework Stay up late Go to the dentist 95
20
15
0
Look at the information in the chart and complete the report.
3a
Presentation
Jane is a 16-year-old high
school student in the United
States. American Teenager magazine asked her about her habits. Jane has a lot of good habits. She always exercises and she reads books ________. Also, she _______ drinks juice and she __________ stays up late.
usually
every day
hardly ever
Presentation
However, she has some bad habits, too. She _______ watches TV for more than two hours a day, and she __________ eats hamburgers. Her parents are not very happy because she __________ helps with housework and she ______ goes to the dentist for teeth cleaning. She says she is afraid!
always
sometimes
hardly ever
never
Presentation
Habits Activities How often
Good habits Exercise Read books Eat fruit Drink milk Stay up late
every day
always
Complete the chart with your own information. In the last column, use expressions like always, every day, twice a week and never.
3b
every day
never
twice a week
Presentation
Habits Activities How often
Bad habits Watch TV for over 2 hours Use the Internet Eat hamburgers Help with housework Go to the dentist
always
often
twice a week
hardly ever
never
Presentation
______________________________________________________________________________________________________________________________________________
_______________________________________________________________________
______________________________________________________________________________________________________________________________________________
_______________________________________________________________________
Write a report about your good and bad habits. Say how often you do things. Use the report in 3a as an example.
3c
Writing
Presentation
本文为写自己日常生活中的好习惯与坏习惯。因此，应用一般现在时态。
首先，应在将自己的好坏习惯列个清单，标明自己做这些事情的频率。
然后，依次将这些事情完整地表达出来。
最后，通读一遍自己的文章，看有没有错误的地方。
写作指导
Presentation
One possible version:
Now, it’s your turn. Try your best.
I have lots of good habits. I exercise every day. I always read books. I eat fruit every day. I drink milk twice a week. I never stay up late. But I have some bad habits, too. I always watch TV for two hours a day. I use the Internet twice a week. I hardly ever help with housework. I never go to the dentist.
Presentation
Group work
Take the health pare your results with your partner’s. Who’s healthier
4
How often do you eat breakfast
Almost every day.
How often do you eat fast food
A few times a week.
Presentation
How often do you eat vegetables and fruit
A few times a week.
How often do you exercise
A few times a month.
Presentation
How many hours do you watch TV every week
Five or more.
How many hours do you usually sleep at night
Less than six.
Presentation
Now. Look at the charts in Page 16 and check the points:
Look at the first chart. It says:
4-8 points: You’re smart about health
most of the time.
Well. Now do it with your partners.
题号 1. 2. 3. 4. 5. 6. 总分
得分 2 1 1 1 0 0 5
Presentation
I My mother/father
always
usually
often
sometimes
hardly ever
never
Self check
1. Complete the chart with activities you do and don’t do. What about your mother/father
play basketball
play chess
read books
read newspapers
eat hamburgers
eat chicken
drink juice
drink tea
watch TV
use the Internet
stay up late
get up early
Presentation
2. Write five sentences using the information above.
5. I hardly ever watch TV.
1. I always play basketball after school.
2. My father always plays chess on weekends.
3. I usually read books on weekends.
4. My father sometimes drinks tea.
Writing
6. My father never gets up early.
Presentation
Exercise
1. What do Tom and Mike __________ on weekends
2.They sometimes _______(go) to the museum.
3. How often does Jim_________ (eat) vegetables and fruits
4. He ______(play) basketball twice a week.
5. How many hours do you ______(sleep) at night
do
plays
用括号内所给词的适当形式填空。
go
eat
sleep
Summary
1. however 副词，意为“然而，可是”，表示转折关系，可放在句首、句中、句末。
2. more than，意为“多于”，相当于over; 其反义词为less than ，意为“少于”
New words:
板书设计
Unit2How often do you exercise
Section B (2a-2e)
1. however 副词，意为“然而，可是”，表示转折关系，可放在句首、句中、句末。
2. more than，意为“多于”，相当于over; 其反义词为less than ，意为“少于”
Homework
1.Do a survey in your family, using the questions and charts in Part 4.
2.Do Ex. 1 in the workbook.
0
谢谢
21世纪教育网（www.21cnjy.com)
中小学教育资源网站
兼职招聘：
https://www.21cnjy.com/recruitment/home/admin
