51. His parents go to the Cinema once a week.(改为同 义句)

His parents 90 to the __________ once a week .

52.Most students watch TV every day.(改为否定句)

_____ students watch TV every day.

53.I always eat junk food，(改为否定句)

I __________ eat junk food.

54.She has a healthy eating habit.(改为同义句)

Her ________ _______ _________ healthy.

55.I seldom(几乎不)eat junk food.(改为同义句)

I______ _________ eat iunk food.

56. She eats junk food once a week.(对画线部分提问)

________ _______ __________she eat junk food?

57. I sleep nine hours every night. (对画线部分提问)

________ _______ hours do you sleep every day？

58． I exercise every day.(同义句)

I ______ _________ every day.

59.Mary is a 16-year-old girl.曳为同义句)

Mary is ______ _________ ________ .

60. Grandma is healthy because she exercises every day. (划线提问)

______ _______ Grandma healthy?

单元语法练

一、 单项选择

1一DO you often 90 fishing with your father?

一No， _______ . I do't like fishing at all.

A. never B.always C.usuallyD，often

1. --________ do you have an Art Festival in your school? 一Once a year.

A. How long e B.How often C.How soon D.How far

3."85%of the students in our class like English."means 意思是)" ______students in our class like English."

A.All B.Most C.Few D.No

4一Does Antony always finish his homework on time?

Yes，of course.He_______ leaves today's work until tomorrow.

A. also B.never C.only D.usually

5.________students _________ three or four times a week.

A.The most;exercise B.Most;exercises

C.Most of;exercise D.Most;exercise

、根据句意，用括号中所给词的正确形式完成句子

6 .My mother goes to Beijing ______ (two)a year.

7. She often ________ (help)her mother _______(do) housework.

8．I _______ (hard)ever see him.

9. Tom _______ ( watch)TV every day. Look!He ______ (watch)TV now.

!0 .Mary always________ (exercise)in the morning.

单元培优