Unit 2 How often do you exercise Section A Grammar Focus 3a-3c 课件(共25张PPT，含内嵌视频)人教版八年级上册

(共25张PPT)
Unit2 How often do you exercise
（Grammar Focus 3a-3c）
年 级：八年级 学 科：英语（人教版）
◎Pay attention to expressions he uses to show frequency 频率
1
Cooper
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挂断
接听
Observe & Think
◎Expressions Cooper uses to show frequency
◎Grammar Part 1: Adverbs of Frequency 频率副词
Findings from an online questionnaire
(by 30 students at Grade 8)
Tom
Cherry
Sun Mon Tus Wed Thu Fri Sat
× × × × × × ×
× × × × × × ×
√ √ √ √ √ × ×
√ √ √ √ √ √ √
Go to bed early (before10.30pm)
Exercise
Eat fast food
Use internet for fun
Tom’s Daily Schedule
Tom’s Daily Schedule
Does Tom like fast food
Does Tom go to bed early
Does Tom enjoy exercising
Yes, he often has fast food.
No, he hardly ever goes to bed early.
No, he doesn’t. He exercises maybe once a month.
Sun Mon Tus Wed Thu Fri Sat
√ √ √ √ √ √ √
run swim Table tennis run cycle dance swim
× × × × × × √
× × × × × √ √
Go to bed early (before10.30pm)
Exercise
Eat fast food
Use internet for fun
Cherry’s Daily Schedule
Cherry’s Daily Schedule
What does she do after school
Does she eat out
Does she use internet for fun on weekdays
No, she never uses internet for fun on weekdays.
She always exercises.
No, she seldom eats out.
Cherry’s Daily Schedule
She never uses internet for fun on weekdays.
She always exercises.
She seldom eats out.
He often has fast food.
He hardly ever goes to bed early.
He exercises maybe once a month.
Tom’s Daily Schedule
who is healthier
Cherry’s Daily Schedule
She never uses internet for fun on weekdays.
She always exercises.
She seldom eats out.
He often has fast food.
He hardly ever goes to bed early.
He exercises maybe once a month.
Tom’s Daily Schedule
often
Once a month
hardly ever
seldom
always
never
adverbs of
frequency
频率副词表示某一动作或状态出现的频率
Adverbs of frequency
Grammar rule 1
often
sometimes
hardly
ever
usually
always
never
Frequency
often
sometimess
hardly
ever
usually
always
never
按频率从高到低排列
How often do you exercise I exercise maybe once a month.
once
表示具体的频率时常用到次数:一次once，两次twice，三次及三次以上用“基数词+times”
一次
两次
三次
十次
twice
ten times
three times
表示具体次数频率副词
She never uses internet for fun on weekdays.
She always exercise.
She seldom eats out.
He often has fast food.
He hardly ever goes to bed early.
动词（短语）
频率副词+
实义动词（短语)之前
He exercises maybe once a month.
表示具体次数时，频率副词短语置于句末
◎频率副词的位置
We ________
You ________
They ________
I ________
You ________
He/She/It ________
do
do
does
do
do
do
Watch and fill in the blanks
◎Grammar Part 2: do\does in simple present tense
What do you usually do on weekends
What do they do on weekends
What does she do on weekends
How often do you go to the movies
How often does he watch TV
Do you go shopping
其他情况时，用助动词do
Think & Conclude
第三人称单数时，用助动词does
Grammar Rule 2
一般现在时，主语是
Practice
3a
Complete the questions with do or does. Then match the questions and answers.
1. How often ___ he play soccer
2. ______ you drink milk
3. How often ___ they stay up late
4. ___Sue eat a healthy breakfast
5. How often ___ you eat apples
6. ____ your parents play sports
a. Yes. She usually does.
b. Hardly ever. I don’t like them.
c. He plays at least twice a week.
d. No, they don’t. They’re too busy.
e. Never. They always go to bed early.
f. Yes, I do. Every day.
does
Do
do
Does
do
Do
Practice
3b
Use the words given to write questions. Then ask and answer them with a partner.
Questions
1. ____________________________________ (how often / help with housework)
2. ___________________________________ (what / usually / do / weekends)
How often do you help with housework
Three times a week.
What do you usually do on weekends
I usually visit my grandparents.
Practice
3b
Use the words given to write questions. Then ask and answer them with a partner.
Questions
3. ___________________________________
(how often / best friend / exercise)
4. ___________________________________
(what / usually / do / after school)
How often does your best friend exercise
What do you usually do after school
He exercises almost every day.
I usually help with cooking.
Practice
Add more things to the chart and ask your classmates the questions and find the student who has the healthiest lifestyle.
Then give some advice to Tom.
How often do you… Name Frequency
exercise Lin Ying 3 times a week
often
always
twice a month
seldom
3c
make healthy meals by yourself
go to bed before 10.30
do outdoor activities
play video games
who has the healthiest lifestyle
adverbs of
frequency
Adverbs of frequency
Grammar Part 1
Grammar Part 2
Do or does in Simple Present Tense
Happiness lies, first of all, in health.幸福首先在于健康
THANK YOU