人教版八年级上册英语 Unit 2 How often do you exercise？SectionA Grammar focus 3a-3c 课件(共34张PPT)

(共34张PPT)
学习目标
Key words & phrases:
maybe，least，at least，once a month，stay up，
twice a week，eat a healthy breakfast，go to bed，
play sports，after school
Key sentences:
1.What do you usually do on weekends？
I always exercise.
　2. Do you go shopping？No，I never go shopping.
　3. How often do you read English books？
I read English books about twice a week.
The Adverbs of Frequency
Make conversations with your partner.
How often do you do these activities
Lead in
help with housework
every day
A: How often do you help with housework
B: Every day.
exercise
three times a week
A: How often do you exercise
B: Three times a week.
How often does he / she …
1. 你通常在周未做什么？
______ ___ you ______ do on weekends
2. 我总是去运动。 I ______ _______.
3. 他们在周未做什么？
______ ___ they ___ on weekends
usually
What do
always exercise
What do
do
根据课本内容，完成下列句子。
4. 他们经常帮助做家务。
They _____ ____ with housework.
5. 她在周未做什么？
What _____ she ___ on weekends
6. 她有时候去购物。
She _________ _____ ________.
often help
does
do
sometimes goes shopping
7. 你多久去看电影一次？
_____ _____ do you go to the ______
8. 我可能一个月去看一次。
I go to movies ______ _____ a ______.
9. 他多久看一次电视
____ ______ does he watch TV
10. 他几乎不看电视。
He ______ _____ watches TV.
How often
maybe once month
movies
hardly ever
How often
11. 你去购物吗？
___ ____ go shopping
12. 不，我从不去购物。
No, I _____ ____ shopping.
Do you
never go
频度副词
频度副词 词 义 频 率 英 文 释 义
always 总是 100﹪ all the time
usually 通常 80﹪ often, generally
often 经常 60﹪ ( at ) many times
sometimes 有时 40﹪ at times, now and then
hardly ever 几乎不 20﹪ almost not, not at all
never 从不 0﹪ not ever, not at any time
针对上面所说的频度副词和表示“在某段时间内某种动作的次数”的状语提问时，都要用how often。
换句话说，如果要回答由how often提问的句子，我们通常要用频度副词或诸如every day, each week, once a week, twice a day, four times a month等来回答。
3a
Complete the questions with do or does. Then match the questions and answers.
How often _____ he play soccer
_____ you drink milk
How often ____ they stay up late
_____ Sue eat a healthy breakfast
How often ____ you eat apples
_____ your parents play cards
does
do
Do
Does
Do
do
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.
指导：
首先，通读所有答语句子理解大意。然后，判断问句是一般疑问句还是特殊问句，来先确定答案的范围。最后，根据问答句在主语及句意上的联系来确定答案。
答案：1. c 2. f 3. e 4. a 5. b 6. d
1. maybe意为“大概；或许；可能”，是副词，常位于句首或句中。
e.g. 或许他们将去海滩度假。
______ they are going to the
beach for vacation.
Maybe
【辨析】 maybe与may be
maybe是副词，在句子做状语。may be 是情态动词may与动词原形be一起构成句子的谓语动词意为“可能是”，它们有时也可互换。
e.g. 或许它们在你的书包里。
_______ they are in your schoolbag.
They ____ ___ in your schoolbag.
Maybe
may be
2. at least意为“至少，不少于；起码”，是副词词组，一般指在数量或程度上。
e.g. 你必须至少一周打扫你的房间一
次。
You have to clean your house
__ ____ once a week.
at least
Questions:
__________________________________
(how often/ help with housework)
2. _________________________________
(what/ usually / do/ weekends)
How often do you help with housework
What do you usually do on weekends
Use the words given to write questions. Then ask and answer them with a partner.
3b
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
How often do you help with housework
I…
What do you usually do on weekends
I …
How often does your best friend, Alice exercise
She ...
What does your cousin, … do after school
He ...
What can you do to improve your English Add more things to the chart. Then ask your classmates the questions and find the best English student.
3c
How often do you… Names Frequency
read English books Lin Ying twice a week
How often do you read English books, Lin Ying
I read English books about twice a week.
How often do you …
...
How often do you… Names Frequency
read English books Lin Ying twice a week
write to a pen friend
watch English movies
go to English club
Su Lei
Hu Tao
once a week
Hu Tao
Ma Li
twice a week
keep an English diary
every day
twice a month
Lin Ying reads English books twice a week. Hu Tao goes to English Club twice a week. Su Lei watches English movies once a week. Ma Li writes to a pen friend twice a month. Hu Tao keeps an English diary every day. I think Hu Tao is the best English student.
句型转换
I usually go shopping on weekends. (变为一般疑问句)
____ you usually ___ shopping on weekends
2. She often helps with housework at home. (同上)
_____ she often ______ with housework
Do go
Does help
3. They visit their grandparents once a month. (提问)
____ _____ ___ they visit their grandparents
4. She always watch TV after dinner. (提问)
____ _____ _____ she ______ TV afterdinner
How often do
How often does watch
Maybe your mother is in the kitchen. (改为同义句)
Your mother ____ ___ in the kitchen.
may be
1．Key vocabulary：maybe，at least，
once a month，stay up，twice a week
2．Target language：
A：How often do you read English books
B：I read English books about twice a week.
Summary
Summary