人教版八年级英语上册 Unit 2 How often do you exercise？同步单元检测（含答案）

Unit 2 How often do you exercise？
一、单选题（本大题共12小题，共12.0分）
It was great in the end ________ we had a terrible time at the beginning.
A. if B. unless C. when D. although
—Is the weather still hot and dry these days
—Yes. It will ________ rain this week.
A. hardly B. actually C. mostly D. recently
—Do you know Liu Hui finally entered a top school
—Certainly. That's the ________ of his hard work.
A. habit B. suggestion C. result D. decision
—How often does Mike go to the net bar
—________. He is so busy with his study.
A. Almost every day B. Always
C. Hardly ever D. Sometimes
When the man went ______ the forest alone, he lost his way and felt afraid.
A. through B. cross C. across D. crossing
—Sarah was late for the movie last night.
—I'm not surprised at all. She is ________ on time.
A. often B. always C. sometimes D. never
—________ do you go camping in the country
—Once a year.
A. How often B. How long C. How soon D. How much
Eating fruit and vegetables is good ________ our health.
A. at B. in C. under D. for
—Can you catch what I said
—Sorry, I can ________ understand it because you speak very quickly.
A. almost B. probably C. mostly D. hardly
Most students exercise ________ a week.
A. once or twice B. one time or two time
C. once time or twice D. once or two time
He wants me ________ him ________ his English.
A. to help; with B. help; to study
C. help; with D. to help; studying
My uncle ________ every day, but yesterday he ________.
A. exercises; doesn't B. exercises; didn't
C. exercise; doesn't D. exercise; didn't
二、完形填空（本大题共10小题，共15.0分）
It's good to enjoy food, but sometimes the dangers of eating certain things can be hard to digest.
As we know, most children (13) to eat junk food. It's hard to turn down(拒绝) (14) , French fries, potato chips and so on. (15) , eating too much junk food can harm your body, particularly if you're between the ages of 10 and 19.
Junk food can impair(损害) (16) ability to think, learn and remember. It (17) also make it harder to control impulsive behavior(冲动行为).
Junk food is delicious, and many kids can't help eating it every day. All parents should (18) the children that they shouldn't eat potato chips, French fries all the time.
So, what's the best (19) to say no to junk food Researchers suggest (20) . When we exercise, the brain's reward system becomes less sensitive(敏感的) to food cues(暗示). Exercise also helps the body to make a protein that helps brain cells grow. So we could (21) a right choice and control our impulse behavior.
Meanwhile, it's clear that processed(加工的) foods are not the most nutritious(营养的) things. So we should eat (22) fruit and vegetables.
A. help B. like C. give D. look
A. hamburgers B. fruit C. food D. vegetables
A. So B. Although C. And D. However
A. my B. its C. their D. her
A. can B. have to C. should D. must
A. speak B. say C. tell D. write
A. book B. way C. money D. ban
A. sleeping B. eating C. exercising D. reading
A. get B. decide C. wait D. make
A. less B. more C. much D. few
三、补全对话（本大题共1小题，共10.0分）
根据对话内容，运用方框中所给的选项补全对话。选项中有一项是多余的。
A: What do you often do in your free time
B: I often read magazines. (1)
A: Why do you like them
B: Because I can learn about sports news. (2)
A: I often climb mountains.
B: Climbing mountains is good exercise.
A: Yes, it is. (3)
B: How often do you use the Internet
A: (4)
B: Do you often play online games
A: (5) I only use the computer for my work.
B: Do you often spend time with your family
A: Yes, we often do sports together.
A.No, I don't. It's boring. B.What about you C.Let's meet at the park tomorrow. D.Sometimes I use the Internet, too. E.I like reading sports magazines. F.About three times a week.
(1)
(2)
(3)
(4)
(5)
四、阅读理解（本大题共3小题，共6.0分）
A
Today's kids like staying indoors and watching TV, playing computer games, and doing their homework better than going outside to play. Playing outdoors is so important to kids—not only to help them stay healthy but also to help them to make friends. Here are some ideas for kids that they can follow.
Take a Walk or Play a Game
You can take a walk around the block(街区) or go hiking in the forest. Playing a game can make kids active. It can help kids like the outdoor activities.
Ride a Bike
Kids' feet can take them further when they're riding bikes. Besides being an easy way of transportation, bicycling makes for a fun whole-family outdoor activity. Exploring(探索) quiet streets in the neighborhood can make kids happy.
Fly a Kite
When you fly a kite, you often end up running like the wind—which makes this an excellent outdoor activity for kids. Simple kites are inexpensive to buy and easy to operate(操作). Still intimidated Walk to an outdoor field on a windy day and watch other people's kites fly in the air.
Play Soccer
It's known as a super starter sport for kids. When kids play soccer with their friends or family, they may have fun and it can help them to be healthy.
Why is playing outdoors so important to kids
A. To help them stay healthy and make friends.
B. To help them become smart.
C. To help them become weak.
D. To help them study skills.
What does the underlined word "further" mean in Chinese
A. 更好 B. 更多 C. 更远 D. 更重
What does the passage mainly tell us
A. When kids do outdoor activities.
B. How kids ride bikes.
C. Where kids take a walk.
D. Some outdoor activities for kids.
五、任务型阅读-完成表格（本大题共1小题，共10.0分）
阅读短文，然后根据短文内容补全文后表格中所缺失的信息，每空不超过三个词。
Students are often very busy. It is difficult for them to get away from bad eating habits. But having a healthy diet(饮食) can help them to feel better. It isn't really hard to get started.
Have breakfast. When there isn't enough time to sit down and enjoy your breakfast, just have a piece of bread and some juice. You can keep some of these things in your room.
Choose fast food wisely(聪明地). Choose pizza with less cheese. Don't eat French fries or fried chicken too much, because there is a lot of fat in them.
Keep healthy snacks on hand. You can choose snacks such as fresh fruit.
Eat food that has rich calcium(钙) in it. Young people need calcium to grow. If you don't like milk, try to eat something like low-fat yogurt(酸奶) and cheese in your diet.
Drink lots of water. Your body needs at least eight glasses of water a day. If you exercise regularly, you need to drink more water.
Remember, food is important for the body. Enjoy it.
How to Have a Healthy Diet
Have breakfast. Have a piece of bread and some (1) when you re busy. Keep some of these things in your room.
Choose fast food wisely. Choose pizza with (2) cheese. Don't eat French fries or fried chicken too much.
Keep healthy snacks on hand. Choose snacks such as (3) .
Eat food that has (4) calcium in it. Try to eat something like low-fat yogurt and cheese.
Drink lots of water. Drink at least eight glasses of water a day. Drink more water after (5) exercise.
(1)
(2)
(3)
(4)
(5)
六、信息匹配（本大题共5小题，共10.0分）
Today I want to talk about some of the ways you can teach your kids how to develop(发展) healthy daily habits so that as they grow up, health comes easily. Raising our kids to be healthy will help them grow into happy and talented adults, which is just what the world needs.
Healthy Eating
I want my children to eat vegetables. (1) I'm doing my part by teaching them about the importance of eating a lot of vegetables and fruit and trying to talk to them about nutrition(营养). Kids will be kids. They love junk food and pizza. (2) You will help them learn how to take care of their bodies. I ask my kids to eat fruit and vegetables at least twice a day.
Physical Activity
(3) They like playing sports. My son, Rio, likes playing soccer. He plays soccer at least three times a week. (4) She often plays it after dinner.
Love for Learning
(5) Although I don't manage(管理) her too much, London knows she can finish her schoolwork and ask for help when she needs it. She reads books at least an hour every day.
A．If I find that my kids are spending too much time online, I will take them out to play. B．I think they are good for their health. C．Finally, as a parent one of the best behaviors(行为) we can instil in our kids from a young age is love for learning. D．So he looks strong. My daughter London likes playing volleyball. E．However, they can't just eat them all day and should eat breakfast.
A. A B. B C. C D. D E. E
A. A B. B C. C D. D E. E
A. A B. B C. C D. D E. E
A. A B. B C. C D. D E. E
A. A B. B C. C D. D E. E
七、单词拼写-单句（本大题共8小题，共8.0分）
根据句意及汉语或首字母提示完成单词。
I want to buy a new computer, but I don't need a (电视机).
根据句意及汉语或首字母提示完成单词。
My friend hurt badly in that traffic accident, so his h is poor. He needs me.
根据句意及汉语或首字母提示完成单词。
Do you know the r of the football match
根据句意及汉语或首字母提示完成单词。
Ninety of the students in our school go to school by bus.
根据句意及所给提示，填写恰当的单词
I wanted to learn swing dance on my vacation. (然而), my mom didn't agree.
根据句意及所给提示，填写恰当的单词
The old man (死) in his house yesterday evening.
根据句意及所给提示，填写恰当的单词
Three (牙医) came to our school to clean our teeth.
根据句意及所给提示，填写恰当的单词
We often work (一起) as a team in English classes.
八、单句语法填空（本大题共4小题，共4.0分）
用所给单词的适当形式填空
Cut the grass at least (two) a month.
His father is a great ______(write). Many people like his books.
用所给单词的适当形式填空。
He often (exercise) in our school.
用所给单词的适当形式填空
My schoolbag is (fill) of books. It's too heavy.
九、完成句子（本大题共6小题，共12.0分）
填空
你们多久上一次劳动课？
do you have a labor class
根据汉语意思完成句子，每空一词
他几乎从不生病的母亲死于新冠肺炎，真是令人遗憾。
It's such a pity that his mother who fell ill died of COVID-19.
根据汉语意思完成句子，每空一词
打篮球对于我来说太难了。
It's difficult for me basketball.
根据汉语意思完成句子，每空一词
锻炼，比如做运动，是很有乐趣的。
Exercise doing sports is fun.
根据汉语意思完成句子，每空一词
不要熬夜，对你健康不好。
Don't ; it's bad for your health.
根据汉语意思完成句子，每空一词
去年有五百多人帮助了那个贫困地区的孩子们。
500 people helped the children in that poor area last year.
十、书面表达（本大题共1小题，共15.0分）
下面的饼状图为你班同学每天的课文阅读情况。请根据下图及提示内容写一篇短文向你校英语报“Let's read more”栏目投稿。
提示：(1)描述饼状图；
(2)发表你对你班同学每天的课外阅读情况的看法；
(3)阅读的好处及你的建议。
参考词汇：take part in参加；push督促
要求：(1)短文必须包括所有提示内容，可适当发挥；
(2)条理清晰，语句通顺，语法正确，书写规范；
(3)词数：70左右（开头已给出，不计入总词数）。
I did a survey about reading after school each day in my class. I found that _________________________________________________________________________
______________________________________________________________________________________________________________________________________________________________
______________________________________________________________________________________________________________________________________________________________
______________________________________________________________________________________________________________________________________________________________
______________________________________________________________________________________________________________________________________________________________
______________________________________________________________________________________________________________________________________________________________
______________________________________________________________________________________________________________________________________________________________
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答案和解析
1.【答案】D
【解析】用词义辨析法。if如果；unless除非，如果不；when当……的时候；although虽然，尽管。句意为“虽然一开始我们玩得很不愉快，但最后却玩得很好”。由前面的“great in the end”及后面的“had a terrible time at the beginning”可知，前后之间构成转折关系，故选D。
2.【答案】A
【解析】句意：——这些天天气还是又热又干吗？——是的。这周几乎不会下雨。hardly几乎不；actually实际上；mostly主要地、通常；recently最近。根据“Yes.”可知天气还是又热又干的，故几乎不会下雨。故选A。
3.【答案】C
【解析】用词义辨析法。habit习惯；suggestion建议；result结果；decision决定。句意为“——你知道刘辉最终进入了一所顶尖的学校吗？——当然。那是他努力学习的结果”。
4.【答案】C
【解析】hardly ever几乎从不。根据“他如此忙于他的学业。”可知，他几乎从不去网吧。
5.【答案】A
【解析】句意：当这个人独自穿过森林时，他迷了路，感到害怕。through穿过，从物体内部穿过；cross穿过，动词，指从物体表面的穿过；across介词，穿过。此处指穿过森林，指从森林内部穿过，用through，故选A。
6.【答案】D
【解析】often意为“经常”；always意为“总是；一直”；sometimes意为“偶尔；有时候”；never意为“从不；从未”。根据答语中的“I'm not surprised at all. (我一点也不惊讶)”可知此处指她从未按时过。故选D。
7.【答案】A
【解析】考查疑问词组辨析。句意：——你多久去乡下露营一次？——一年一次。根据答语“一年一次”可知，本题是对频率提问。故选A。
8.【答案】D
【解析】句意：吃水果和蔬菜对我们的健康有好处。be good for表示“对……有好处”，故选D。
9.【答案】D
【解析】略
10.【答案】A
【解析】用固定结构法。“一次或两次”为once or twice。
11.【答案】A
【解析】用固定搭配法。want sb. to do sth.及help sb. (to) do/with sth.为固定用法。
12.【答案】B
【解析】略
13~22.【答案】B、A、D、C、A、C、B、C、D、B
【解析】【文章大意】本文主要讲的是孩子们不应该吃太多的垃圾食品及加工食品，这样会影响孩子们的身心健康。
1. 根据语境可知大多数孩子喜欢吃垃圾食品，故答案选B。
2. 汉堡包属于垃圾食品中的一种，故答案选A。
3. 由语境可知，设空处前后是转折关系，however意为“然而”，故答案选D。
4. 句意：垃圾食品会损害他们的(孩子们的)思考、学习和记忆的能力。故此处用代词their。
5. 根据前一句“Junk food can impair their ability to think, learn and remember.”可知此处用can。
6. 句意：所有的父母亲都应该告诉孩子他们不应该一直吃薯片和炸薯条。动词tell意为“告诉”，符合句意。
7. 句意：那么，对垃圾食品说“不”的最佳方式是什么呢？A项意为“书”；B项意为“方式；方法”；C项意为“金钱”；D项意为“禁止”。故答案选B。
8. 根据后面的“When we exercise, the brain's reward system becomes…”可知研究者建议锻炼。
9. 句意：因此我们可以作出正确的选择和控制我们的冲动行为。make a right choice意为“作出正确的选择”。故选D。
10. 根据语境可知我们应该少吃垃圾食品和加工食品，多吃水果和蔬菜。故答案选B。
23.【答案】【小题1】
E
【小题2】
B
【小题3】
D
【小题4】
F
【小题5】
A
【解析】1. 根据“I often read magazines.”可知此处指“我喜欢阅读体育杂志”，故答案选E。
2. 根据答语“I often climb mountains.”可知此处是询问对方“在空闲时间做什么”，结合所给选项可知答案选B。
3. 根据后面提到的use the Internet可知此处谈论的话题是有关网络的，故答案选D。
4. 问句中的“How often”是对频率进行提问的，故答案选F。
5. 问句是一般疑问句，根据答语后一句可知是否定回答，故答案选A。
24~26.【答案】A、C、D
【解析】略
1. 略
2. 略
3. 略
27.【答案】【小题1】
juice
【小题2】
less
【小题3】
fresh fruit
【小题4】
rich
【小题5】
regular
【解析】1. 根据第二段中的“just have a piece of bread and some juice”可知答案。
2. 根据第三段中的“Choose pizza with less cheese.”可知答案。
3. 根据第四段中的“You can choose snacks such as fresh fruit.”可知答案。
4. 根据第五段中的“Eat food that has rich calcium in it.”可知答案。
5. 根据倒数第二段中的“If you exercise regularly, you need to drink more water. ”可知，在常规性锻炼后要喝更多的水。这里缺少形容词，故填regular。
28~32.【答案】B、E、A、D、C
【解析】1. 略
2. 略
3. 略
4. 略
5. 略
33.【答案】television
【解析】略
34.【答案】health
【解析】略
35.【答案】result
【解析】略
36.【答案】percent
【解析】略
37.【答案】However
【解析】略
38.【答案】died
【解析】略
39.【答案】dentists
【解析】略
40.【答案】together
【解析】略
41.【答案】twice
【解析】略
42.【答案】writer
【解析】根据下文提示Many people like his books.并结合所给提示词可知，他的爸爸是一名作家，故填writer。
43.【答案】exercises
【解析】略
44.【答案】full
【解析】略
45.【答案】How often
【解析】略
46.【答案】hardly
ever
【解析】略
47.【答案】to
play
【解析】略
48.【答案】such
as
【解析】略
49.【答案】stay
up
late
【解析】略
50.【答案】More
than
【解析】略
51.【答案】 I did a survey about reading after school each day in my class. I found that 28 percent of the students spent less than one hour reading, that 17 percent read for one to two hours, and that only 5 percent read for within three hours. I was surprised that 50 percent of them didn't read at all.
I think most of the students need to spend more time reading, because reading opens our mind, makes us smarter and smarter, and makes our life colorful.
As a student, I think we should join reading clubs and take part in reading competitions to push us to read more.
【解析】【思路点拨】
略
【亮点词汇】
略
【高分句型】
略
【结构布局】
略
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