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2025年秋人教版五年级英语上册 Unit 4 Healthy habits 核心知识清单+专项巩固习题
学校__________ 班级__________ 姓名__________
关于“Healthy habits”的核心知识清单
（一）重点单词（核心词汇）
英文 中文 英文 中文
healthy 健康的 habit 习惯
exercise 锻炼；运动 brush 刷
tooth 牙齿 teeth 牙齿（复数）
flu 流感 sleep 睡觉；睡眠
enough 足够的 drink 喝；饮料
junk 无用的；垃圾的 stay 保持；停留
late 晚；迟 twice 两次；两倍
body 身体 doctor 医生
take 拿；采取 care 小心；照料
keep 保持 often 经常
（二）重点短语（健康习惯类）
1. healthy habits 健康的习惯
2. do exercise 做锻炼
3. brush teeth 刷牙
4. have the flu 得流感
5. take care of 照顾；照料
6. enough sleep 足够的睡眠
7. drink more water 喝更多水
8. stay up late 熬夜
9. twice a day 一天两次
10. see a doctor 看医生
11. keep healthy 保持健康
12. junk food 垃圾食品
13. get up early 早起
14. go to bed early 早睡
15. take medicine 吃药
16. eat sweet food 吃甜食
17. look after 照顾
18. three times a week 一周三次
（三）核心句型（健康习惯问答类）
1. 询问习惯频率
How often do you brush your teeth — Twice a day.
2. 提出健康建议
We should do more exercise every day.
You shouldn’t eat too much junk food.
3. 描述身体状况
He has the flu, so he can’t go to school.
4. 表达习惯的重要性
It’s good to drink milk every morning.
It’s bad for your teeth to eat too much sweet food.
5. 描述日常健康习惯
I get up early and do exercise for thirty minutes every day.
（四）语法&知识点归纳
1. 情态动词 should/shouldn’t 的用法
should 表“应该”，后接动词原形，用于提出正面建议（例：We should get enough sleep.）。
shouldn’t 是 should 的否定形式，表“不应该”，用于提出禁止性建议（例：You shouldn’t stay up late.）。
2. 频率副词&短语的用法
常见频率短语：twice a day（一天两次）、three times a week（一周三次）；频率副词：often（经常）、always（总是）、never（从不），通常放在实义动词前，be动词后。
3. too much & too many 的区别
too much 后接不可数名词（例：too much sweet food, too much water）。
too many 后接可数名词复数（例：too many candies, too many hamburgers）。
4. It’s + 形容词 + to do sth. 句型
用于表达“做某事是……的”，形容词描述做这件事的性质（例：It’s good to do exercise. / It’s bad to eat junk food.）。
5. 可数名词复数不规则变化
tooth→teeth，这类单词复数形式无规律，需要特殊记忆。
6. 固定搭配
take care of = look after（照顾）；keep healthy（保持健康）；have the flu（得流感）。
二、专项巩固习题
题型一：单词基础题
1. “健康的习惯”的英文短语是 ______ ______。
2. You should ______ (brush/brushes) your teeth every morning.
3. 询问“你多久锻炼一次”：______ ______ do you ______ exercise
4. It’s bad for us to eat too much ______ (junk/junky) food.
5. “照顾”翻译为 take ______ ______。
6. He ______ (have/has) the flu, so he stays at home.
7. We should get ______ (enough/many) sleep every night.
8. Don’t ______ (stay/stayed) up late. It’s not healthy.
9. “一天两次”的英文短语是 ______ a ______。
10. Doing exercise can help us ______ (keep/keeps) healthy.
题型二：首字母提示填空
1. We should have good h______ to keep our body healthy.
2. B______ your teeth twice a day is good for you.
3. If you have the f______, you should see a doctor.
4. You shouldn’t eat too much s______ food. It’s bad for teeth.
5. I do e______ for thirty minutes every morning.
6. We should d______ more water every day.
7. Don’t s______ up late. Go to bed early.
8. T______ a day means two times a day.
9. We should t______ care of our parents when they are ill.
10. E______ sleep is important for students.
题型三：单项选择
( ) 1. We ______ eat too much junk food. It’s bad for our health.
A. should B. shouldn’t C. can
( ) 2. —How often do you see a doctor
—______ a year.
A. Two B. Twice C. Second
( ) 3. There is ______ water in the bottle. Please drink it.
A. too many B. too much C. many
( ) 4. It’s good ______ milk every morning.
A. drink B. to drink C. drinking
( ) 5. My sister ______ her teeth every morning and evening.
A. brush B. brushes C. brushing
( ) 6. You should take ______ your mother. She is ill.
A. care of B. care C. for
( ) 7. —What’s wrong with you
—I ______ a cold.
A. have B. has C. having
( ) 8. He never ______ up late. He is a good student.
A. get B. gets C. got
( ) 9. Eating fruit and vegetables can help us keep .
A. health B. healthy C. healthily
( ) 10. — ______ do you get up every day
—At 6:30 a.m.
A. How often B. What time C. How long
题型四：句型转换
1. We should go to bed early.（改为否定句）
We ______ ______ to bed early.
2. I brush my teeth twice a day.（对划线部分提问）
______ ______ do you brush your teeth
3. It’s good to do exercise every day.（改为同义句）
______ exercise every day ______ good.
4. He has the flu.（改为一般疑问句）
______ he ______ the flu
5. We should take care of our bodies.（改为同义句）
We should ______ ______ our bodies.
参考答案
题型一：1.healthy habits 2.brush 3.How often; do 4.junk 5.care of 6.has 7.enough 8.stay 9.twice; day 10.keep
题型二：1.habits 2.Brushing 3.flu 4.sweet 5.exercise 6.drink 7.stay 8.Twice 9.take 10.Enough
题型三：1.B 2.B 3.B 4.B 5.B 6.A 7.A 8.B 9.B 10.B
题型四：1.shouldn’t go 2.How often 3.Doing; is 4.Does; have 5.look after

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