八上Unit 2 How often do you exercise? Section A Grammar focus-3c课件(共16张PPT)

(共16张PPT)
Unit 2
How often do you exercise
Section A
Grammar Focus-3c
do homework
brush your teeth (刷牙)
cut your hair (理发)
wash your clothes
take a shower
clean your room
visit your uncle/grandmother
A: How often do you …
B: I ...once a week/ every day / twice a month
/hardly ever / never / sometimes/…
I do some reading every day.
I use the Internet once a week.
I watch TV twice a week.
I take a shower three times a week.
I go to the movies once a month.
I go shopping twice a month.
Let’s chant !
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.
Grammar Focus
频度副词
1. 频度副词的含义：
（1）表示动作发生的频率的副词称为频度副词。常用的频度副词按频率发生的高低依次为always＞usually ＞often＞sometimes＞seldom＞hardly ever＞never。
（2）表示具体的频率、次数时，一次用once, 两次用twice, 三次及以上用“基数词+times”。
always
usually
often
sometimes
never
2. 频度副词在句中的位置：
(1)一般位于be动词、助动词或情态动词之后，实义动词之前。
(2)有时为了强调，频度副词也可位于句首。
例：我有时起得早。
Sometimes I get up early.
3. 对频度副词的提问：
常用How often, 表示“多久一次”。
例：你多久购物一次？
How often do you go shopping.
一般现在时
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
当主语是第三人称单数时
肯定句中不同人称对应的动词变化
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 evening.
三单形式构成
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
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 sports
does
do
Do
Does
Do
do
3a
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.
至少；不少于；起码
答案：1. c 2. f 3. e 4. a 5. b 6. d
at least “至少，不少于；起码”，副词词组，指在数量或程度上。
Questions:
__________________________________
(how often / help with housework)
2. __________________________________
(what / usually / do / weekends)
3. ___________________________________
(how often / best friend / exercise)
4. ___________________________________
(what / usually / do / after school )
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
Use the words given to write questions. Then ask and answer them with a partner.
3b
My partner’s answers：
1. I always help with housework.
3. He exercises everyday.
2. I usually visit my grandparents on weekends.
4. I usually do my homework after school.
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 books Lin Ying twice a week
3c
Who’s the best English student
Interview:
read English books sing English songs
watch English programs listen to English tapes
join the English corner chat with foreigners
write English diaries read English stories
play English games
A: How often do you …
B: Once a week／Every day/ Twice a month/
Hardly ever/ Never/ Sometimes/ …
Give a report like this:
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 pal twice a month. Hu Tao keeps an English diary every day. I think Hu Tao is the best English student.
1. — Can you understand me — Sorry, I can ______ hear you clearly.
A. almost B. ever
C. hardly D. nearly
2. He tries ____ English.
A. learn B. learning C. to learn
Exercise
一、单项选择。
4. — _____ do you go to the movies — Once a week.
A. How long B. How soon C. How often D. How much
3. An apple a day is good ___ your health.
A. at B. with C. for D. in