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七年级下册分层作业 Unit 3 Keep Fit
（时间：70分钟；总分：100分）
说明：本试卷以 “诊断学情、巩固知识、反馈教学” 为目标，设置基础巩固、能力提升、综合运用、写作表达四个梯度层级，由浅入深、层层递进。旨在精准排查健康健身类词汇、频度副词用法、keep+宾语+形容词固定结构、动词不定式、健康建议句型、生活习惯情景交际等知识漏洞，夯实单元重难点，精准落实分层教学，有效反哺课堂教学，构建完整教学闭环。
Level 1 基础巩固（建议用时：15 分钟）
一、根据句意及首字母提示补全单词（每题 2 分，共 10 分）
1. We should do daily exercise to k________ fit.
2. Regular exercise can make us s________ and active.
3. We need to develop good living h________.
4. It’s n________ for us to sleep early every night.
5. Playing sports is a good way to r________ ourselves.
二、用所给词的适当形式填空（每题 2 分，共 10 分）
1. Doing exercise keeps us ________ (health).
2. My father ________ (exercise) every morning.
3. We need ________ (do) more sports to keep fit.
4. She learns ________ (swim) in her free time.
5. Never ________ (stay) up late. It’s bad for your body.
三、单项选择（每题 2 分，共 10 分）
( )1. ________ is important for us to keep fit every day.
A. This B. That C. It D. One
( )2. My brother ________ stays up late. He always sleeps early.
A. always B. often C. sometimes D. never
( )3. Doing sports can keep our body ________.
A. healthy B. health C. healthily D. unhealthy
( )4. —________ do you exercise —Three times a week.
A. How long B. How often C. How far D. How much
( )5. We should ________ good habits in our daily life.
A. develop B. developing C. to develop D. develops
Level 2 能力提升（建议用时：15 分钟）
四、按要求完成句子（每题 2 分，共 10 分）
1. I exercise three times a week.（对画线部分提问）
________ ________ do you exercise
2. Doing sports keeps us healthy.（同义句转换）
Doing sports keeps us ________ ________.
3. It is necessary for us to do exercise.（改为一般疑问句）
________ ________ necessary for us to do exercise
4. He always gets up early.（改为否定句）
He ________ gets up early.
5. Keeping fit is very important.（同义句转换）
________ very important ________ us to keep fit.
五、补全对话（每题 2 分，共 10 分）
从方框中选择适当的句子补全对话，有两项多余。
A. How often do you exercise B. What sports do you usually do C. I think it’s good for my health. D. I never do any sports. E. I usually run and play ball games. F. That sounds great. G. Do you like sleeping late
A: Hi, Tom! You look energetic every day.
B: Yes, I have healthy habits. 1. ________
A: Wow! 2. ________
B: Every day. 3. ________
A: What sports do you like best
B: 4. ________ They make me strong.
A: 5. ________ I will exercise from now on.
六、情景判断（每题 1 分，共 4 分）判断正 (T) 误 (F)
( ) 1. keep sb. + 形容词 表示“使某人保持某种状态”。
( ) 2. How often 用来提问动作的频率。
( ) 3.频度副词 sometimes 通常置于句首、句中或句末。
( ) 4. It’s important of sb. to do sth. 为正确固定句型。
Level 3 综合运用（建议用时：20 分钟）
七、完形填空（每题 1 分，共 10 分）
Keeping fit is really important for every student. A healthy body helps us study better and live happily.
There are many easy ways （1）________ (keep) fit. First, we need good living habits. We should get up early and go to bed early. Never stay up late （2）________ it is bad for our health. Second, do exercise （3）________ (regular). We can run, swim or play ball games in free time. Exercise can make our body strong （4）________ active.
Third, keep healthy eating habits. Eat more fruit and vegetables, and less junk food. Healthy food gives us enough energy （5）________ study. Some students think keeping fit is hard, （6）________ in fact it is easy. If you keep （7）________ (try) every day, you will get healthier.
Good habits make a big （8）________ (different) to our life. We should develop healthy habits and keep （9）________ (energy) every day. Remember: health is the best （10）________ (treasure).
( )1. A. keep B. to keep C. keeping D. keeps
( )2. A. so B. but C. because D. and
( )3. A. regular B. regularly C. quick D. quickly
( )4. A. and B. but C. or D. so
( )5. A. for B. to C. with D. in
( )6. A. and B. but C. so D. or
( )7. A. try B. to try C. trying D. tries
( )8. A. difference B. different C. differences D. differently
( )9. A. energy B. energetic C. tired D. busy
( )10. A. gift B. treasure C. luck D. dream
八、阅读理解（每题 2 分，共 10 分）
Nowadays, more students start to pay attention to their health. Keeping fit helps us stay away from illness and study efficiently. Here are some useful ways to keep fit.
First, keep good sleep habits. Students need at least eight hours’ sleep every day. Early to bed and early to rise makes people healthy and smart. Staying up late will make us tired and weak.
Second, do regular exercise. We can do different kinds of sports in our free time. Sports can make our bodies strong and help us relax after long-time study.
Third, have healthy eating habits. We should eat more fresh fruit and vegetables. They are rich in vitamins. Stop eating too much junk food and sweet snacks.
In short, good habits help us keep fit. Let’s keep healthy habits every day.
( )1. What is the best title of the passage
A. How to Keep Fit B. How to Study Well
C. How to Sleep Well D. How to Eat Well
( )2. How many ways does the passage mention to keep fit
A. Two B. Three C. Four D. Five
( )3. How many hours’ sleep do students need every day
A. At least 6 hours B. At least 7 hours
C. At least 8 hours D. At least 9 hours
( )4. Which of the following is bad for health
A. Getting up early B. Doing sports
C. Eating vegetables D. Staying up late
( )5. What can we learn from the passage
A. Keeping fit is useless for students. B. Good habits are good for our health.
C. Junk food helps us keep fit. D. We only need to exercise to keep fit.
九、语法填空（每题 1 分，共 10 分）
Keeping fit is important for all students. Healthy bodies make us study （1）________ (good) and live happily.
There are many simple ways （2）________ (stay) healthy. First, we should exercise （3）________ (regular). I usually spend half an hour （4）________ (run) every morning. It keeps me （5）________ (energy).
Second, we need healthy eating habits. Fruit and vegetables are good （6）________ our health. We should not eat too much sweet food （7）________ it is bad for our teeth and body.
Third, enough sleep is necessary. We must avoid （8）________ (stay) up late. If we keep good habits, we （9）________ (become) healthier. Small changes can make our life much （10）________ (wonderful).
Level 4 写作表达（建议用时：20 分钟）
十、书面表达（16 分）
请以 How to Keep Fit为题写一篇短文。
要点： 1. 说明保持健康的重要性； 2. 介绍2-3种保持健康的方法（运动、作息、饮食）； 3. 发出健康生活的倡议。
要求：词数 60–80；正确使用 keep 句型、频度副词；语句通顺，无真实人名地名。
参考句型：It’s important to…; We should…; Good habits help us…
写作区______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
参考答案
Level 1 基础巩固
一、单词拼写
1. keep 2. strong 3. habits 4. necessary 5. relax
二、词形填空
1. healthy 2. exercises 3. to do 4. to swim 5. stay
三、单项选择
1.C 2.D 3.A 4.B 5.A
Level 2 能力提升
四、句型转换
1. How often 2. in good health 3. Is it 4. never 5. It’s; for
五、补全对话
1.A 2.A 3.C 4.E 5.F
六、情景判断
1.T 2.T 3.T 4.F
Level 3 综合运用
七、完形填空
1.B 2.C 3.B 4.A 5.A 6.B 7.C 8.A 9.B 10.B
八、阅读理解
1.A 2.B 3.C 4.D 5.B
九、语法填空
1. better 2. to stay 3. regularly 4. running 5. energetic 6. for 7. because 8. staying 9. will become 10. more wonderful
Level 4 写作范文（78词）
How to Keep Fit
It is very important for us to keep fit. A healthy body helps us study well and enjoy our life.
There are some good ways to stay healthy. First, we should exercise regularly to make our bodies strong. Second, we need healthy eating habits and eat more fruit and vegetables. Third, never stay up late and get up early.
Good habits keep us healthy. Let’s keep fit and live a happy and healthy life.
错题归因分析表
教师反馈记录
姓名 薄弱板块（勾选） 错题号 归因分析
□频度副词用法 □keep固定句型 □不定式搭配 □健康话题词汇 □情景交际 □语篇阅读 □概念不清 □审题粗心 □语法混淆 □词汇薄弱 □答题不规范
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