Unit 2 How often do you exercise Section B3a-Self-check 课件（44张PPT)

2021年秋人教新目标英语课件
八年级上册
Section B 3a-Self Check
Unit 2 How often do you exercise?
2. Expressions: more than, less than
1. Curriculum words: dentist, magazine, however, than,
almost, none, less, point
Learning goals
1. How often do you eat breakfast?
2. How often do you eat fast food?
3. How often do you eat vegetables and fruit?
4. How often do you exercise?
5. How many hours do you watch TV every week?
6. How many hours do you usually sleep at night?
Discussion
Warming up
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}Activities
Days a year
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
Let's take a look at Jane's daily activities.
=see a dentist 去看牙医
To strengthen the mastery of frequency adverbs
0
hardly ever/seldom
sometimes
usually
never
often
hardly ever/seldom
always/every day
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}Activities
Days a year
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
Look at the chart about Jane carefully and answer the questions.
1. What information can you find in the chart?
2. What does the heading “Days a year” mean?
3. What good habits does the girl have?
4. Does the girl have any bad habits? What are they?
3a 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 always exercises and she reads books ________. Also, she _______drinks juice and she ________________stays up late.
every day
often
hardly ever/seldom
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
1. Jane is a 16-year-old high shcool student in the United States.(教材P15 3a)

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 sisiter.
My sister is 16 years old.
Language points
(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】复合形容词的其他形式：
2. However, she has some bad habits, too.(教材P15 3a)
however与but均可意为“然而；不过”，表示转折。
【易混辨析】however与but
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}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。
较为正式。
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。
较为口语化。
He was feeling bad. He went to work, however, and tried to concentrate.
Jack likes playing football but I don't.
= Jack likes playing football. However, I don't.
3. She usually watches TV for more than two hours a day, and she sometimes eats hamburgers.(教材P15 3a)
more than相当于over，意为“多于”，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】“no more than+数词”表示“至多；仅仅”。
There are no more than two books left.
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
The introduction of Jane
however 表转折，此词前谈Jane的好习惯，后谈恶习。
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!
Jane’s good habits and bad habits
Bad habits
…
exercise
read books
help with housework
Good habits
go to the dentist
…
Daily
activities
always
every day
usually
often
hardly
ever
seldom
never
stay up late
eat junk food
3b Complete the chart with your own information. In the
last column, use expressions like always, every day,
twice a week and never.
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}
Activities
How often?
Good habits
Bad habits
3c Write a report about your good and bad habits. Say how
often you do things. Use the report in 3a as an example.
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
The structure of the passage.
Introduce yourself
Your good habits and bad habits
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...
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, so I will break them.
Sample Writing
4 Take the health quiz. Compare 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.
how often “多久一次”，用于提问频度副词和在单位时间内的次数
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 is the "healthiest" and "unhealthiest" students in the class?
Please give some advice to the students who have the most unhealthy habits.
1. Almost every day. (教材P16 4)
(1) almost 常用来表示程度，意为“几乎；差不多”，同义词是nearly。
I heard almost all the stories about him.
Today, almost everyone has a smart phone.
(2) almost可与never,、no、 none、 nothing等词连用，但不能与very连用。
My friends almost never went to gym.
Language points
2. None/n?n/ pron.没有一个 (教材P16 4)
【易混辨析】none与no one
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}none
no one
意为“没有人”
即可
指人，
也可
指物。
只能指人
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。
不能与of短语连用，作主语时，谓语动词用单数。
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。
常用来回答 who引导的特殊疑问句。
意为“没有一个”
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.
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
drink milk/coffee/juice, eat junk food/fruit/ vegetables, sleep, stay up late
Activities
Daily habits
Free time activities
1 Complete the chart with activities you do and don't do.
What about your mother/father?
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}
always
usually
often
sometimes
hardly ever
never
I
My mother or father
Self Check
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.
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.
always, usually, often, sometimes, hardly ever, never, once, twice, one or two times a week, every day
Structures
Frequency
Free time activities
3 Fill in the blanks in the conversation.
A: What do Tom and Mike ________ do on weekends?
B: They sometimes go to the musuem.
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
一 、单项选择
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
2.—Although these were good students, of them had a score above 60.
—I can't believe it!
A. none B. no one C. some D.all
A
A
Exercises
3. Mark is a great _______. If you have problems with your teeth, you can ask him for help.
dentist B. singer C. musician D. writer
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
D
A
二、补全对话
A. How about you?
B. How often do you play football?
C. How often do you watch TV?
D. What’s your favorite sport?
E. How often do you play football?
F. How many hours do you watch TV every day?
G. What did you do?
A: Michael, do you like sports?
B: Of course I do. Sports are good for our health.
A: 1.______
B: Football.
A: 2.______
B: Four times a week. 3.______What's your favorite sport?
A: I don’t like sports at all. But I like watching TV.
B: 4.______
D
B
A
C
A: I watch TV every day.
B: Really? 5.______
A: Three hours.
B: Watching TV too much is bad for your eyes.
F
Key words
dentist, magazine, however, than,
almost, none, less, point
Expressions
Grammar
①how often引导的特殊疑问句
②频度副词
more than, less than
Summary
每个人都有各种各样的习惯，有些习惯能够助你成长，有些习惯会妨碍你进步。请结合个人实际情况， 以“My habits“为题，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。
Homework
My habits
_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________