(共21张PPT)
Section A (Grammar Focus~3c)
Unit 2
How often do you exercise
1. New words: maybe, least
2. Expression: at least
4. Grammar:常见频度副词
3. Sentences:
① —What do you usually do on weekends
—I always/sometimes/...
② —How often do you... —I... once a month/...
③ —Do you... —Yes,I often/usually.../No, I never...
学习目标
—What do you usually do on weekends
—I usually watch TV/...
—How often do you go to the movies/watch TV/..
—Once a week/...
—Do you...
—Yes, I do. /No, I don’t.
Let’s talk about your weekends.
Warming up
What do you usually do on weekends I always exercise.
What do they do on weekends They often help with housework.
What does she do on weekends She sometimes goes shopping.
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.
Do you go shopping No, I never go shopping.
齐读左边的问句,划出助动词和主语。
一般现在时中什么时候用do或does
在一般现在时疑问句中,当主语为第二人称或第三人称复数时,则助动词用do.
当主语为第三人称单数时,则助动词用does.
Grammar Focus
当主语是第三人称单数时
疑问句中人称主语与助动词的搭配
一般疑问句: Do+主语+动词原形+其它?
特殊疑问句:特殊疑问词+一般疑问句.
一般疑问句:Does+主语+动词原形+其它
Does he often watch TV
What does he often do in the evening
当主语不是第三人称单数时
特殊疑问句:特殊疑问词+一般疑问句.
Do you play basketball
What do you do on weekends
一般现在时
What do you usually do on weekends I always exercise.
What do they do on weekends They often help with housework.
What does she do on weekends She sometimes goes shopping.
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.
Do you go shopping No, I never go shopping.
齐读右边的答句,划出动词。
Grammar Focus
当主语是第三人称单数时
主语+动词原形+其它。
主语+动词第三人称单数形式+其它。
She sometimes plays soccer.
当主语不是第三人称单数时
I always go to the movies on Sunday evenings.
一般现在时
肯定句中不同人称对应的动词变化
情况 构成方法 例词
一般情况 加 -s clean-cleans; jump-jumps
以辅音字母+o结尾的词 加 -es go-goes; do-does
以s、sh、ch、x等结尾的词 加 -es watch-watches; wash-washes
以辅音字母+y结尾的词 变y为i再加es study-studies; fly-flies
不规则变化 have-has; be-is
三单形式构成
1. I go to the movies maybe once a month…
Point
maybe adv. 大概;或许;可能
maybe
may be
【易混辨析】maybe与may be
maybe是副词,常位于句首作状语,意为”大概;或许;可能”,相当于perhaps。
may是情态动词,may be为“情态动词+动词原形”结构,在句中作谓语,意为“可能是”。
Maybe she is a doctor. = She may be a doctor.
Grammar Focus: language points
Complete the questions with do or does.
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
does
do
do
Does
do
Don’t stay up too late!
3a
Do
1. 不表示具体次数的频度副词(按频率从高到低排列)
always (100%)
总数
almost always
几乎总是
usually
通常
often
经常
sometimes
有时
hardly ever(seldom)
几乎从不(很少)
never(0%)
从不
>
>
>
>
>
We often play basketball after school.
He is never late for class.
频度副词的种类
2. 表示具体的频率时,通常用once a week(一周一次)、twice a month(一个月两次)、three times a year(一年三次)等。
I use the Internet twice a week.
Li Ming and his parents go to the park three or four times a month.
I’m always happy to see her.
实义动词之前
频率副词的位置
be动词、助动词、情态动词之后
有时为了强调,频度副词也可位于句首。
She always goes to school by bus.
Sometimes he goes to work by bus.
I can never forget it.
Adverbs of frequency
Match the questions and answers.
1. How often ______ he play soccer a. Yes. She usually does.
2. ______ you drink milk b. Hardly ever. I don’t like them.
3. How often ______ they stay up late c. He plays at least twice a week.
4. ______ Sue eat a healthy breakfast d. No, they don’t. They’re too busy.
5. How often ______ you eat apples e. Never. They always go to bed early.
6. ______ your parents play sports f. Yes, I do. Every day.
does
Do
do
Does
do
Do
3a
__________________________________
(how often/help with housework)
2. __________________________________
(what/usually/do/weekend)
3. __________________________________
(how often/best friend/exercise)
4. __________________________________
(what/usually/do/after school)
Use the words given to write questions.Then ask and answer them with a partner.
How often do you help with housework
What do you usually do on weekends
How often does your best friend exercise
What do you usually do after school
3b
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.
How often do you... Names Frequency
read English book Lin Ying twice a week
提升
3c
What can you do to improve your English
read English books
read English magazines
watch English movies
sing English songs
do some English exercises
speak English with foreigners
一、单项选择
1.— do you usually exercise
—I usually exercise every morning.
A. How far B. How long C. How often
2.Everyone in our neighborhood loves my grandma because she is _____ kind to others.
A.never B.always C.seldom D.sometimes
C
B
Exercises
3.—How often do you go to the cinema
— . I only watch movies at home.
A. Always B.Usually
C.Sometimes D.Never
4.Sally's home is far from Fun Times Park. so she walks there.
A.seldom B.usually
C.often D.always
D
A
1. Grace does online shopping four times a month.(对画线部分提问)
does Grace do online shopping
2. Mike often goes to the library on Sundays.(对画线部分提问)
What does do
二、根据要求完成句子
Mike often on Sundays
How often
1. Review and recite the usage of simple present tense and frequency adverbs.
2. Make sentences with simple present tense and frequency adverbs.
3. Preview the new words and phrases in Section B(1a~1e).
Homework