Lesson 21 Exercise! 同步练习（含答案）

Unit 4 Lesson 21 Exercise?!


1.____________ (run) is exercise.
2._____________ (play) soccer is exercise.
3.____________ (walk) to the park is exercise.
4.____________ (ride) a bike is exercise.
5.____________ (skip) is exercise.


How much How many How often
1、__________exercise do you need?
2、__________do you exercise?
3、__________minutes are there in an hour?
4、___________ are there apples?
5、____________ books do you have?


( )1.Sixty minutes make ________hour.
A、a B、an C、some
( )2.______minutes do you walk?
A、how many B、how much C、how often
( )3.You have _____sports for exercise!
A 、to play B、playing C、plays
( )4.That is ______a day.
A、twice B、two C、two time
( )5.I am going to _____more sport on TV
A 、look B、watch C、see


1.在……之前_____________
2.在……之后_____________
3.早晨 _____________
4.强壮的____________
5.健康的 ____________
6.脸 _____________
7.刷牙____________
8.做作业 ____________



参考答案

一、
1.Running
2.Playing
3.Walking
4. Riding
5. Skipping
二、
1. How much
2. How often
3. How many
4. How many
5. How many
三、
1. B
2.A
3.A
4.A
5.B
四、
1. before
2. after
3. morning
4. strong
5. healthy
6. face
7. brush one’s teeth
8. do one’s homework