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I. Important words

hardly  once  twice  full  least  health  result  percent  although  through  mind together  writer  dentist  magazine   almost   none

II. Important phrases and sentences:

1. How often (频率：always, often, usually, sometimes, hardly ever ,every day/…… )/ how long (段时间)/how many /how much/how far(距离、ten minutes’ ride)/how soon (in+段时间)

2. on weekends/weekdays (介词 in on at ) in the morning /on Sunday morning /on a rainy morning.              3.help sb. (to)do sth. /with sth.

4. once a week /twice a day /once or twice a day /two or three times a week  three to five times a week.      5.What’s your favorite …?/What… do you like best?

6. be free/      be busy with /doing

7.kind of / a little / a bit ; a kind of / all kinds of /different kinds of

8. health /healthy/unhealthy

Doing morning exercises is good for our ____. You’d better keep ______.

9. at least /most           10. be good for /at /with /be bad for

11.ask sb. (not) to do sth. /ask sb. about sth./ ask for / tell sb. to do sth. /tell sb. not to do sth.

12.percent : Fifteen percent of the students are_ girls .

Seventy –five percent of the land is_ covered with water.

13.the answer to the question.   14.although  though    but.   /   because   so

15.the best way to do(to relax) / a good way to do

16. ①spend time doing sth./ It takes sb. some time to do sth../ spend time with sb.

②spend … on sth. / pay … for / cost.               17. for example / such as.

18. go to the dentist for teeth cleaning.

III. Exercise:

I. 单项选择。

1. --- How was the weather yesterday?—It rained_____. People could ____ go out

A. hardly;  hard  B. hard; hard  C. hardly; hardly  D. hard ; hardly

2. ---How often do you dance?—I dance ____ a week.

A. once and twice times  B. two and three times  C. one or two  D. once or twice

3. – What does Mary do on weekends? --- She usually ____ the Internet at home.

A.  use     B. go on   C. uses  D. goes on

4. ____ (about 85%) students do homework every day. A. Most   B. All  C. Some  D. No

5. Lily is a good student. She ____ late for school.

A. is hardly   B. isn’t never   C. is often   D. is always

6.--____ hours do you exercise every day? --- Three .

A. How long   B. How far   C . How many   D. How much