Unit 2 How often do you exercise 同步练习
Section B第1课时（附答案）
一、单项选择
1.---The cakes are quite delicious! Can I have one more
---Sorry, there is left. What about some bread
A. none B. no one C. something D. nobody
2. Jenny is a middle school student.
A. 14 years old B.14-years-old
C.14-year-old D. 14 year old
3. It's raining hard. ,I still want to go there.
A. So B. However C. Although D. Then
4. Twenty percent of the children tigers. They think tigers are scary.
A. dislike B. dislikes C. like D. likes
5.---
---Once.
A. How do you like junk food
B. How many times do you eat junk food in a week
C. What time do you eat junk food
D. When do you usually eat junk food
二、用所给单词的适当形式填空。
1．I was (surprise) when I heard that many hospitals were short of medical supplies(缺乏医疗物资)．
2．It's good (relax) by watching game shows.
7．We often spend time (play) sports.
4．How many (hour) do you sleep every night
5．Exercise such as (play) ping-pong ball is fun.
三、单项选择。
1. I like balls， volleyball，basketball and so on.
A．such B．such as C．for example D．for instance
2. If you want to be in good ，you should eat food.
A．health；health B．health；healthy C．healthy；health D．healthy；healthy
3. Chinese people find our duty to help develop African countries along the Belt and Road(一带一路)．
A．it B．this C．that D．these
4. the Internet is of great use， we shouldn't be lost in it.
A．Although；but B．For；but C．Although；/ D．Because；and
5. I think the best way is exercise.
A．to relax B．relax C．relaxing D．relaxed
四、根据汉语意思完成句子，每空一词。
1．大约20%的学生根本不锻炼。
About twenty of the students do not exercise .
2．杰克每周做三到五次作业。
Jack does his homework every week.
3．你对这个结果感到惊讶吗？
Are you at the ？
4．关于看电视问题的答案同样有趣。
The the questions about watching is also interesting.
5．虽然我很喜欢玩电脑游戏，但我很少上网。
I like playing computer games very much，I hardly ever .
五、短文填空。(每词限用一次)
health, help, time, away, much，run, relax, keep, become, active
Do you like running？Running is 1 one of the most popular activities these days. Many of us run for our 2 . Doctors say many of the health problems come from such bad habits as eating too 3 ，drinking too much，smoking，staying up late and not having enough exercise. Doctors tell us，“Eat less，don't smoke，have enough sleep and exercise more.”
Running is a good exercise because it 4 build a strong body. It also helps many people lose weight. One 25-year?old woman teacher runs for half an hour in the morning five 5 a week. She runs to lose weight.“I feel comfortable and I'm not fat any more，”she says. Running is good for health in other ways，too. Many 6 say running makes some small health problems go 7 .“Running is my doctor，”says a man.
Running can also help people to 8 .“After school，I like to run for ten minutes. Then I feel 9 and energetic，”says Yang Min，a middle school student. So today men and women of all ages enjoy running.
Do you want to 10 fit？Come on！Let's join in the running!
Unit 2 How often do you exercise 同步练习
Section B第2课时（附答案）
一、根据句意及首字母提示完成单词。
1．We found that only ten p of our students exercise every day.
2．A it's a public holiday today, some firefighters in our city are still on duty.
3．If we all work t ， but China Dream is sure to come true.
4．The bright sunlight comes into the room t the window.
5．— Do you go shopping o ？
— Yes，usually.
二、完形填空
How often do you get chocolate and chips Five 1 a week That's a bad 2 habit. Every day we eat 3 food.Some are good for our health, and some are bad 4 our health. What's good food Here 5 a food pyramid(金字塔). Every day, we should eat bread and rice; we should eat some vegetables and 6 , maybe two apples or three oranges. A lot of bread, rice,vegetables and fruit help you keep in good 7 . We should have one glass or two glasses of milk and less fish, meat, chicken or fewer eggs. Of course, we should 8 ever eat junk food. Although chips and icecream are very delicious, 9 we can't often eat them. They're 10 food.
1. A. time B. a time C. times D./
2. A. eat B. to eat C. eats D. eating
3. A. lots of B. lot C. a lot D. many
4. A. in B. at C. of D. for
5. A. are B. have C. is D. has
6. A. meat B. fruit C. bread D. rice
7. A. healthy B. health C.habit D. habits
8. A. hard B. hardly C. often D. usually
9. A. but B. for C. of D./
10. A. healthy B. unhealthy C. health D. healthily
三、词汇运用
（一）根据句意及汉语提示填写单词。
1. There are quite a few (杂志) on the desk.
2. You can buy (几乎) everything you want online.
3. My father likes vegetables. (然而), my mother doesn't.
4. Anna's father is a (牙医). If there's something wrong with your teeth, you can ask him for help.
5. The girl did very well and she got ten (得分) in the game.
（二）用括号内所给单词的适当形式填空。
1. It was good (be) home again after a ten-day trip.
2. Tina's grandmother (die) last year and she was very sad.
3. There are (much) than 1,000 students in our school.
4. (watch) television for long is bad for our eyes.
5. My father only sleeps six (hour) a day.
四、根据汉语意思完成句子
1.这有益于身心健康。
It the mind and the body.
2.百分之二十的(人)每周只锻炼一到三次。
exercise only a week.
3.当你们一起玩的时候，你可以花时间陪伴你的朋友和家人。
You can you r friends and family as you play together.
4.通过使用互联网或看游戏类节目来放松是很不错的，但是我们认为最好的放松方式是锻炼。
It is good to relax by or watching game shows,but we think
the best way to relax is .
5.我们都知道很多学生经常上网，但令我们惊讶的是，他们中百分之九十的人每天都使用互联网。
We all know that many students often , but we ninety percent of them use the Internet every day.
Unit 2 How often do you exercise 同步练习
Section B第1课时（附答案）
一、单项选择
ACBAB
二、
1. surprised
2. to relax
3. (in)playing
4. hours
5. playing
三、
1-5 BBACA
四、
1. percent at all
2. three to five times
3. surprised result
4. answer to television
5. Although go online
五、
1. becoming
2. health
3. much
4. helps
5. times
6. runners
7. away
8. relax
9. active
10. keep
Unit 2 How often do you exercise 同步练习
Section B第2课时（附答案）
一、
1. ercent
2. lthough
3. ogether
4. hrough
5. nline
二、完形填空
1. C 2. D 3. A 4. D 5. C 6. B 7. B 8. B 9. D 10. B
三、词汇运用
（一）1. magazines 2. almost 3. However 4. dentist 5. points
（二）1. to be 2. died 3. more 4. Watching 5. hours
四、根据汉语意思完成句子
1. is healthy for 2. Twenty percent;one to three times 3. spend time with
4. using the Internet;through exercise 5. go online;were surprised that
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