(共40张PPT)
Unit 2 How often do you exercise
Section B (3a-self check)
人教版八年级上册
Learning objectives
Key words & phrases:
dentist, magazine, however, than, more than, almost, none, less, less
than, point, 16-year-old, go to the dentist.
Key sentences:
1. She never goes to the dentist for teeth cleaning.
2. How often do you eat fast food
3. How many hours do you watch TV every week
To learn how to write a report about good and bad habits.
Watch the video.
Lead in
I usually help with the housework.
I always exercise.
I often eat hamburgers.
I hardly ever go to the dentist
I drink milk every day.
I never stay up late.
I watch TV for over two hours every day.
I use the Internet every day.
Good habits:
Bad habits:
read books, drink coffee, eat junk food,
eat hamburgers, exercise, play tennis,
eat fruit, stay up late,
Good habits & Bad habits
read books, exercise, play tennis, eat fruit
drink coffee, eat junk food, eat hamburgers, stay up late
Survey
Activities How often
Good habits
Bad habits
Write down your habits and how often you do it.
Habits: read books, drink milk, eat fruit, eat hamburgers, exercise, help with housework…
How often: always, usually, hardly ever, once a week, three times a week…
Activities Days a year Percentage
Exercise Read books Watch TV for over 2 hours Drink juice Eat hamburgers Help with housework Stay up late Go to the dentist 365 365 320 210 95 20 15 0
Today let's meet a new friend, Jane.
100%
100%
88%
58%
26%
5%
4%
always
always
usually
often
sometimes
hardly ever
hardly ever
never
0%
Pre-writing
3a
a Beijing hutong
Look at the information in the chart and complete the report.
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 ______ exercises and she reads books __________. Also, she ______ drinks juice and she ___________________ stays up late.
often
every day
hardly ever/deldom
always
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!
usually
sometimes
hardly ever/seldom
never
The structure of the passage.
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 every day. Also, she often drinks juice and she seldom stays up late. However, she has some bad habits, too. She usually watches TV for more than two hours a day, and she sometimes eats hamburgers. Her parents are not very happy because she seldom helps with housework and she never goes to the dentist for teeth cleaning. She says she is afraid!
The introduction of Jane
Jane’s good habits and bad habits
however发挥着重要的语篇功能：即：在总起句之后，作者先谈了Jane的好习惯，从however开始，话题转折为Jane的坏习惯。
3b
Complete the chart with your own information. In the last column, use expressions like always, every day, twice a week and never.
Activities How often
Good habits
Bad habits
While-writing
3c
Write a report about your good and bad habits. Say how often you do things. Use the report in 3a as an example.
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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
The structure of the passage about your habits.
Beginning:
introduce yourself
Ending:
how you can become better
I have a lot of good habits…
However, I also have some bad habits…
I know these bad habits are not good for me, I will break them.
I am...
Body:
your good and bad habits
I’m ×××, a 15-year-old boy. I have a lot of good habits. I always arrive at school and do my homework on time. Also, I hardly ever stay up late and I exercise every day. However, I have some bad habits too. I often play computer games for more than two hours a day, and I sometimes ride my bike too fast. Besides, I eat chocolate four or five times a week, and I hardly ever eat vegetables. I know these bad habits are not good for me, I will break them.
Introduce yourself
Your good habits and bad habits
How you can become better
Sample Writing
Post-writing
4
Take the health pare your results with your partner’s. Who’s healthier
1.How often do you eat breakfast
a. Never. b. A few times a week. c. Almost every day.
2.How often do you eat fast food
a. Never. b. A few times a week. c. Almost every day.
3.How often do you eat vegetables and fruit
a. Never. b. A few times a week. c. Almost every day.
4. How often do you exercise
a. A few times a year.
b. A few times a month.
c. A few times a week.
5. How many hours do you watch TV every week
a. None. b. One to four. c. Five or more.
6. How many hours do you usually sleep at night
a. Less than six. b. Six or seven. c. Eight or more.
9-12 points: You’re really healthy! Good for you
and your health!
4-8 points: You’re smart about your health most
of the time.
0-3 points: You have to learn more about healthy
habits. Don’t worry—You can do it.
1. a=0, b=1, c=2
2. a=2, b=1, c=0
3. a=0, b=1, c=2
4. a=0, b=1, c=2
5. a=2, b=1, c=0
6. a=0, b=1, c=2
n. 得分；点 v. 指；指向
Who are the "healthiest" and "unhealthiest" students
in the class
Please give some advice to the students with the most unhealthy habits.
Result
eat healthy food
have enough sleep
do more exercise
Go to bed early and get up early
Don’t stay up late
Sleep at least eight hours every night
Eat more fruit and vegetables
Drink enough water every day
Don’t eat too much junk food
Don’t drink too much coffee
Eat a good breakfast
It is healthy for the mind and the body
…
How can we keep healthy
Have good eating habits
Eat healthy foods
An apple a day
Lots of water ahead
Try to do sports
Happy every day
Health is better than wealth.
Health
Self Check
1. Complete the chart with activities you do and don't do. What about your mother/father
always usually often sometimes hardly ever never
I
My mother or father
2.Write five sentences using the information from 1.
1. I always exercise.
2. I usually use the Internet.
3. My mother often watches TV at night.
4. My father hardly ever helps with housework.
5. My parents sometimes go for a walk after supper.
3. Fill in the blanks in the conversation.
A: What do Tom and Mike ________ do on weekends
B: They sometimes go to the museum.
A: _________ do they go to the shopping center
B: ________ ever. Maybe about twice a month.
A: _________ do they watch TV
B: Mike never watches TV, but Tom watches TV ________ day.
A: Oh, I'm just like Tom. I ________ watch TV, too.
usually
How often
Hardly
How often
every
always
1. Jane is a 16-year-old high shcool student in the United States.
My sister is 16 years old.
16-year-old 十六岁的
复合形容词由两个或两个以上的单词构成，词与词之间常加连字符“-”。16-year-old是由“基数词+名词+形容词”构成的复合形容词，意为“十六岁的”，常用在名词前作定语，而16 years old常用作表语。
I have a 16-year-old sister.
Language point
1)数字+ - +名词: a 3-year plan
2)形容词+ - +名词-ed: a warm-hearted woman
3)形容词+ - +动词-ing: a good-looking girl
【拓展延伸】：复合形容词的其他形式
2. Howerer, she has some bad habits, too.
however与but均可意为“然而；不过”，表示转折，区别如下：
however 副词 可位于句首、句中、句末，一般用逗号与句子的其他成分隔开。 比but正式，但对比不如but明显。
but 连词 常位于它所引出的分句之首，其后通常不用逗号隔开。 表示明显的对比。
He was feeling bad. He went to work, however.
Jack plays football well but I don't. = Jack plays football well. However, I don't.
3. She usually watches TV for more than two hours a day, and she sometimes eats hamburgers.
more than “多于”相当于over，常用于数词前，反义短语为less than“少于”。
There are more than 5,000 students in our school.
拓展延伸：“no more than+数词”表示“至多；仅仅”。
There are no more than two books left.
4. Almost every day.
almost adv. 几乎；差不多
(1) almost 常用来表示程度，同义词是nearly。
I heard almost all the stories about him.
(2) almost可与never, no, none, nothing等词连用，但不能与very连用。
My friends almost never visited my house.
Today, almost everyone has a smart phone.
5. none pron. 没有一个；毫无
none 意为“没有一个” 即可指人，也可指物。 通常与of短语连用，作主语时，谓语动词既可用单数，也可用复数。 常用来回答how many或how much（提问价格的情况除外）引导的特殊疑问句。
no one 意为“没有人” 只能指人 不能与of短语连用，作主语时，谓语动词用单数。 常用来回答 who引导的特殊疑问句。
I tried many different ways of doing it, but none of them were successful.
Sam's history teacher was asking him some questions. However, none of his answers was correct.
It was almost 15 minutes but no one was able to find the right one.
Exercises
I. 单项选择
2.We couldn't buy anything because _______of the shops were open.
A. all B. both C. nothing D. none
1.This is _______boy. That girl is _______.
A. an 8-year-old; 6 years old B. a 8 -year-old; 6 years old
C. an 8-year-old; 6-years old D. a 8 year-old; 6-year-old
D
A
4.—Can you catch what I said
—Sorry, I can _______understand it because you speak very quickly.
A. almost B. probably C. mostly D. hardly
3.Mark is a great _______. If you have problems with your teeth, you can ask him for help.
A. dentist B. singer C. musician D. writer
D
A
1. I sleep 8 hours every night.(画线提问)
_____ _____ ______ do you sleep every night
2. He watches TV twice a week.(画线提问)
_____ _____ _____ he watch TV
3. Jack does his homework every day.(改为否定句)
Jack _______ _____ his homework every day.
How many hours
How often does
doesn’t do
Ⅱ. 句型转换
Summary
Expressions
go to the dentist
16-year-old
more than
New words
dentist
magazine
less than
Writing
Write a report about good and bad habits.
however
than
almost
none
less
point
A: What do you usually do on
weekends
B: I always exercise.
A: How often do you go to the
movies
B: I go to the movies maybe
once a month.
A: Does he go shopping
B: No, he never goes shopping.
exercise, read, help with housework, shop(go shopping), go to the movies, watch TV, use the Internet, have piano lessons, play sports, play computer games
always, usually, often, sometimes, hardly ever, never, once, twice, one or two times a week, every day
drink milk/coffee/juice, eat junk food/fruit/vegetables, sleep, stay up late
Activities
Daily habits
Structures
Frequency
Free time activities
Summary
Homework
Memorize the words and phrases in this class.
2.以My habits(good habits and bad habits)为题目写一篇短文。
内容包括：
1)你有什么好习惯，请举例说明该习惯使你得到了哪些益处？
2)你有什么不良习惯，该习惯对你有什么影响，你将如何改进
谢谢
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