Unit 2
How often do you exercise?
Section A2a-2c
100%
always
usually
often
sometimes
hardly ever
≥ 80%
never
0%
≥ 60%
≥ 20%
＜ 5%
提示：频率副词在句中的位置是：实义动词之前, be动词或助动词之后。
Game
I usually plays the guitar on weekends.
I sometimes plays the guitar on weekends.
I always plays the guitar on weekends.
比一比，看谁说得又快又好？
100%
≥ 80%
≥ 20%
I usually does my homework on weekends.
I often do my homework on weekends.
I sometimes do my homework on weekends.
≥ 80%
≥ 60%
≥ 20%
I sometimes exercise on weekends.
I hardly ever exercise on weekends.
I never exercise on weekends.
≥ 20%
0%
＜ 5%
Listening
Listen. Cheng Tao is talking about how often he does these activities. Number the activities [1-5] in the order you hear them.
2a
1
3
2
5
4
Listen again. Match the activities in 2a with how often Cheng Tao does them.
2b
1. three times a week
time 次数
time and time again 千万次的
three or four times a week
一周三四次
表示一周/月/年多少次, 可以用
... times a week / month / year，
注意有两个词有单独的表示法，
“一次”用“once”, “两次”用“twice”。
2. once , twice, three times 等次数的表达法。
1) 这三个词都表示______，once是______，twice是_______，除了一次，两次，其他的次数都表达成________________。
如：三次是____________ ，五次是____________。
一次
次数
两次
three times
数字 + times
five times
2) 这些表次数的词后与一段时间连用，
表示动作多长时间发生几次，即动作
的________.
3) 翻译：
两周一次 ________________
一年两次 ________________
一个月两次 ________________
once two weeks
频率
once a year
twice a month
sometimes与几个形似的词的区别
a. sometime是副词, “在某个时候”, “某时”
Will you come again sometime next week?
She was there sometime last year.
b. some time是名词词组, 意为“一段时间”，
做时间状语用。
I will stay here for some time.
He worked on the trouble for some time.
c. some times是名词词组, 意为“几次,
几倍”。
I met him some times in the street
last month.
The factory is some times larger
than that one.
How often do you do these activities? Fill in the chart and then make conversations.
2c
every day
four times a week
twice a week
every day
once a month
How often do you watch TV?
I watch TV every day.
What’s your favorite program?
Animal world.
How often do you watch it?
Twice a week.
How often do you use the Internet?
I use the Internet …
What’s your favorite website?
…
Pairwork
How often do you read English books?
I read English books…
What’s your favorite book?
...
How often do you read it?
…
How often do you…?
I ...
What’s your…?
...
twice a day 一天两次
How often?
Presentation
对频率提问
How often …?

回答
次数+范围
once/ twice/ three times a week
How often
____________do you do your homework?
I do my homework …
every day.
How often
_____________do you go to the movies?
I go to the movies …
once a week.
How often
do you go skateboarding?
I go skateboarding …
twice a week.
How often
do you exercise?
I exercise…
three times a week.
How often
_____________ do you surf the Internet?
I surf the Internet…
four times a month.
练习：补全单词
1. --What do you usually do on
w_________?
--I often watch TV.
2. --How often does she shop?
--O_____ or t_____ a week.
3. Grandpa is pretty healthy because
he e_________ every day.
4. Animal World is my favorite TV
p___________.
eekends
nce
wice
xercises
rogrammes
5. The weather here is so cold,
I can h______ stand it.
6. These two pictures have
no __________(区别).
7. ________ (虽然) Mr. White is very old,
he goes to work every day.
8. Do you have a ________(健康)
lifestyle?
differences
healthy
Although
ardly
Homework
Keep a weekend diary showing what you do on weekend.
You can write down what they do from the time you get up until you go to bed.
Thank You!