摘要:
**基本信息**
小学英语Unit 4 Healthy habits Part B Let’s learn同步练,以基础认知、技能应用、综合拓展三层递进设计,构建词汇→句型→语篇的知识巩固路径,适配新授课语言能力培养与思维品质提升需求。
**分层设计**
|层次|知识覆盖|设计特色|
|----|----------|----------|
|基础认知层|核心词汇与短语(如brush, rest,短语互译)|题量占比约40%,通过单词适当形式填空、短语英汉互译夯实基础词汇运用|
|技能应用层|基础句型与语法(should/shouldn't用法,句型转换)|题量占比约35%,以单项选择、连词成句强化句型结构与语法规则应用|
|综合拓展层|语篇理解与情境应用(对话补全,短文阅读)|题量占比约25%,创设医生问诊对话、健康习惯短文阅读情境,提升综合语言运用与问题解决能力|
内容正文:
Unit 4 Healthy habits
Part B Let’s learn
一、用所给单词的适当形式填空
1. You should ________ (brush) your teeth every morning and evening.
2. Don’t ________ (check) your mobile phone before you go to bed.
3. Eating too much candy ________ (be) bad for our teeth.
4. My eyes are tired. I need ________ (rest) them now.
5. We shouldn’t ________ (watch) TV for a long time.
二、单项选择
( ) 1. —How can we look after our teeth?
—We ______ eat less candy.
A. shouldn’t B. should C. can’t
( ) 2. You ______ play with your phone in bed. It’s bad for eyes.
A. shouldn’t B. should C. can
( ) 3. I have a bad tooth. I ______ go to see the dentist.
A. shouldn’t B. should C. don’t
( ) 4. We need to brush our teeth ______ a day.
A. once B. twice C. two
( ) 5. My eyes ______ tired after reading books for long.
A. is B. am C. are
三、短语英汉互译
1. 照顾我们的牙齿 ________________________
2. 在床上看手机 ________________________
3. 休息眼睛 ________________________
4. 少吃糖果 ________________________
5. 一天刷两次牙 ________________________
6. see clearly ________________________
7. have a bad tooth ________________________
8. so often ________________________
四、连词成句,注意大小写与标点
1. teeth, you, brush, should, twice, day, a (.)
________________________________________
2. shouldn’t, bed, check, we, phone, our, in (.)
________________________________________
3. eyes, should, rest, you, your (.)
________________________________________
4. less, should, candy, eat, we (.)
________________________________________
5. can’t, I, clearly, see (.)
________________________________________
五、补全对话,将序号填入横线上
A: Hello, doctor.
B: Hello, what’s wrong with you?
A: 1. ________ My eyes hurt a lot.
B: Let me check. Do you often play the phone in bed?
A: Yes, I do.
B: 2. ________ You should rest your eyes often.
A: OK. Thank you, doctor.
B: And don’t watch TV for too long.
A: All right.
(Another kid comes in)
C: Doctor, 3. ________ It hurts badly.
B: Oh, you eat too much candy. 4. ________ You should brush teeth twice a day.
C: OK, I won’t eat lots of candy later.
B: 5. ________ Take care of yourself.
A. I have a bad tooth
B. You shouldn’t check your phone in bed
C. My eyes are tired
D. You should eat less candy
E. You’re welcome
六、按要求完成句子
1. You should brush your teeth twice a day.(改为否定句)
____________________________________________________
2. We shouldn’t check our phone in bed.(改为肯定句)
____________________________________________________
3. I have a bad tooth.(对划线部分提问)
____________________________________________________
4. You should rest your eyes.(改为一般疑问句)
____________________________________________________
5. eat less candy, you, should (连成陈述句)
____________________________________________________
七、阅读选择
Everyone should protect our eyes and teeth. Don’t look at phones in bed, it will make your eyes bad. When your eyes feel tired, you should stop reading and rest them.
For our teeth, we must brush teeth twice every day, morning and night. Do not eat too much candy. If you have a toothache, go to see the dentist quickly. Healthy eyes and teeth make us happy every day.
( ) 1. We should not ______ in bed.
A. sleep B. check phones C. rest eyes
( ) 2. When eyes are tired, we need to ______.
A. keep reading B. rest them C. watch TV
( ) 3. How many times should we brush teeth every day?
A. Once B. Twice C. Three times
( ) 4. Too much ______ is bad for teeth.
A. candy B. fruit C. milk
( ) 5. If you have a toothache, you should ______.
A. eat more candy B. see a dentist C. watch TV
参考答案
一、用所给单词的适当形式填空
1. brush
2. check
3. is
4. to rest
5. watch
二、单项选择
1. B2. A3. B4. B5. C
三、短语英汉互译
1. take care of our teeth
2. check one’s phone in bed
3. rest one’s eyes
4. eat less candy
5. brush one’s teeth twice a day
6. 看清楚
7. 牙疼
8. 如此频繁
四、连词成句
1. You should brush teeth twice a day.
2. We shouldn’t check our phone in bed.
3. You should rest your eyes.
4. We should eat less candy.
5. I can’t see clearly.
五、补全对话
1. C2. B3. A4. D5. E
六、按要求完成句子
1. You shouldn’t brush your teeth twice a day.
2. We should check our phone in bed.
3. What’s wrong with you?
4. Should you rest your eyes?
5. You should eat less candy.
七、阅读选择
1. B2. B3. B4. A5. B
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