人教版八年级上册 Unit 2 How often do you exercise? Section A Grammar Focus-3c 课件（共21张PPT）

(共21张PPT)
Unit 2
How often do you exercise
Section A Grammar Focus-3c
Learning objectives
1.能掌握关于频率副词的正确用法，以及频率副词的询问及回答。
2.能正确使用所学的语法和句式结构来进行对课余活动的询问。
3.通过调查与讨论，了解更多闲暇活动，丰富课余生活。
Fill in the blanks
1. 你通常在周末做什么？ ______ ___ you ______ do on weekends
2. 我总是去运动。 I ______ _______.
3. 他们在周末做什么？ ______ ___ they ___ on weekends
4. 他们经常帮助做家务。 They _____ help with __________.
5. 她在周末做什么？ What _____ she ___ on weekends.
6. 她有时候去购物。 She _________ _____ ________.
What do
usually
always exercise
What do
do
often
housework
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 maybe ____ ___ _____.
9. 他多久看一次电视 ____ ______ does he watch TV
10. 他几乎不看电视。 He ______ _____ watches TV.
11. 你去购物吗 ___ ____ go shopping
12. 不，我从不去购物。 No, I _____ ____ shopping.
How often
movies
once a month
How often
hardly ever
Do you
never go
【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”，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
--What does the girl do on weekends
She cleans her room.
She goes to the park.
She rides bikes with her friends.
She helps her dad and mum.
on weekends = at weekends 在周末
次数的表达
一周一次
一周两次
一周三次
一次 once
两次 twice
三次及以上:
基数词+times
如：four times
once
twice
three times
four times
five times
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
一周一次
一周两次
一周三次
一个月一次
一个月两次
一年五次
twice a month
twice a week
three times a week
once a month
once a week
five times a year
练习
每天
每周
每年
每月
每个早上
每周末
every morning
every week
every year
every month
every day
every weekend
其他时间短语
I exercise three times a week..
We play chess once a week.
I ride my bike every day.
Once a month, she goes shopping.
仔细观察频率副词短语的位置，你发现了什么？
频率副词短语通常在句末，有时也在句首。
频率短语的位置
对频度副词进行提问常用how often, 表示“多久一次”。
一般是对一般现在时态的提问，
结构：how often +do/does+主语+动词短语？
对频度副词的提问
How often do you go to the movies I go to the movies maybe
once a month.
How often does he watch TV He hardly ever watches TV.
Grammar Focus
重点探究
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
3a Complete the questions with do or does. Then match the questions and answers.
Questions
1. ____________________________
(how often / help with housework)
2. ____________________________
(what / usually / do / weekends)
3. ____________________________
(how often / best friend / exercise)
4. ____________________________
(what / usually / do / after school)
My partner’s answers
_________________________
_________________________
_________________________
_________________________
3b Use the words given to write questions. Then ask and answer them with a partner.
How often do you… Names Frequency
Read English books Lin Ying twice a week
3c 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.
What can you do to improve your English
read some English books
watch English program
Group Work
sing English songs
speak English with foreigners
Summary
Ⅰ.根据所给提示完成句子。
当堂检测
1.Though he is very busy, he goes to the movies ___________(有时)．
2.Hamburgers aren't healthy food so I___________(几乎不) eat them.
3.—How often do you go to a concert？
—_______(one) a week.
4.His head_______ (swing) when he walked.
5.Animal World is one of my favorite_________(program)．
sometimes
hardly
Once
swung
programs

一、 单项填空。
（　D　）1. I don’t like apples, so I 　　　　 eat them.
A. usually B. always
C. often D. hardly ever
（　A　）2. — How often do your family take a trip
— Hmm, 　　　　 .
A. twice a month B. for an hour
C. since last week D. two days ago
D
A
（　C　）3. — He was late for the meeting.
— 　　　
A. No way. B. No problem.
C. How come D. My pleasure.
（　A　）4. — 　　　　 do you play sports, Lucy
— Five times a week, from Monday to Friday.
A. How often B. How many
C. How much D. How old
（　C　）5. I 　　　　 caught the bus yesterday because it rained 　　　　 .
A. hard; hard B. hard; hardly
C. hardly; hard D. hardly; hardly
C
A
C
二、 按要求完成下列句子。
1. I sometimes go fishing with my grandpa.（对画线部分提问）
　How　 　often　 do you go fishing with your grandpa
2. He watches TV four times a week.（对画线部分提问）
　How　 　many　 　times　 　does　 he watch TV a week
3. Mary often goes swimming on weekends.（对画线部分提问）
　What　 　does　 Mary often 　do　 on weekends
4. I go to school by bike three times a week.（对画线部分提问）
　How　 　often　 do you go to school by bike
5. He is always late for school.（改为否定句）
He 　is　 　never　 late for school.
How　
often　
How　
many　
times　
does　
What　
does　
do　
How　
often　
is　
never　
Homework
1. 整理学习笔记，用频度副词各造三个句子;
2. 完成练习题；
3. 预习Section B 内容。