文档文本内容
Unit4 Healthy habits
Part B Let's learn &Listen, write and role-play
基础练
一、写出下列核心词汇的中文意思
英文词汇
中文意思
英文词汇
中文意思
check your phone
brush your teeth
rest your eyes
eat less candy
二、用 “You should...” 或 “You shouldn't...” 补全句子
（1）To protect our eyes, ________________________________ (长时间看手机).
（2）For our teeth, ______________________________________ (每天刷两次牙).
（3）We ________________________________________ (在黑暗处看书) because it's bad for
eyes.
（4）To keep teeth healthy, ___________________________________ (吃太多糖果).
三、选词填空
rest your eyes, brush your teeth, check your phone, eat less candy
（1）My eyes are tired. I should _______________.
（2）You shouldn't _______________ in bed before sleep.
（3）To keep teeth strong, you should _______________ twice a day and _______________.
1
提升练
四、单项选择
( ) 1. What should we do to protect our eyes?
A. Check phones for hours
B. Rest our eyes after reading
C. Read in dark places
( ) 2. If you have a toothache, you ______ see a dentist.
A. should
B. shouldn't
C. can't
( ) 3. —My teeth hurt. What shouldn't I do?
—You shouldn't ______.
A. brush your teeth
B. eat less candy
C. eat too much chocolate
( ) 4. Which is a good habit for teeth?
A. Sleep without brushing teeth
B. Bite hard things
C. Brush teeth every morning and evening
五、情景交际（选择合适句子补全对话）
A: I can't see clearly. What should I do?
B: 1. _______________. And you shouldn't check your phone too often.
A: Thanks. I'll try.
2
A: I have a bad tooth. It's painful.
B: 2. _______________. And you shouldn't eat sweet food.
A: OK, I'll go to the dentist tomorrow.
A. You should rest your eyes first
B. You should see a dentist soon
C. You should brush your teeth
拓展练
六、【新题型
迁移创新】
・
阅读短文，选择最佳答案
My Healthy Habits
Hi, I'm Lily. I have good habits to protect my eyes and teeth. Every day, I do eye exercises after class
to rest my eyes. I never read books in dark places or check my phone for a long time. For my teeth, I
brush them twice a day—once in the morning and once before bed. I also eat less candy and never
bite hard things. Now my eyes are bright and my teeth are strong!
( ) 1. What does Lily do to rest her eyes?
A. She reads in dark places.
B. She does eye exercises after class.
C. She checks her phone for hours.
( ) 2. How often does Lily brush her teeth?
A. Once a day
B. Twice a day
C. Three times a day
( ) 3. Which habit doesn't Lily have?
A. Eating lots of candy
B. Brushing teeth before bed
C. Doing eye exercises
3
七、【新题型
实践运用】
・
用英语写 2-3 句话，分享自己的健康习惯
1.__________________________________________________________________________
2.__________________________________________________________________________
3.__________________________________________________________________________
参考解析
4
基础练
一、写出下列核心词汇的中文意思
答案：
英文词汇
中文意思
英文词汇
中文意思
check your phone
看手机
brush your teeth
刷牙
rest your eyes
让眼睛休息
eat less candy
少吃糖果
二、用 “You should...” 或 “You shouldn't...” 补全句子
（1）You shouldn't check your phone for hours
（2）You should brush your teeth twice a day
（3）shouldn't read in dark places
（4）You shouldn't eat too much candy
三、选词填空
（1）rest your eyes
5
（2）check your phone
（3）brush your teeth；eat less candy
提升练
四、单项选择
答案
1.B
解析：A
“
”
选项
长时间看手机、C
“
”
选项
在黑暗处看书
均为伤害眼睛的行为，B
“
选项
阅
”
读后让眼睛休息
是保护眼睛的正确做法，故选B。
2.A
“
”
“
”
“
解析：牙疼
时应
看牙医，should”
“
表建议，符合常识；shouldn't”
“
（不应该）、can't”
（不能）均不符合逻辑，故选A。
3.C
6
“
”
解析：问句询问
不应该做什么，A
“
”
选项
刷牙、B
“
”
选项
少吃糖果
均为护牙好习惯，C
“
”
选项
吃太多巧克力
会加重牙疼，是应避免的行为，故选C。
4.C
解析：A
“
”
选项
不刷牙睡觉、B
“
”
选项
咬硬东西
均为伤牙习惯，C
“
”
选项
早晚刷牙
是保
护牙齿的好习惯，故选C。
五、情景交际（选择合适句子补全对话）
答案：
1.A
解析：前句 “看不清东西”，需针对眼睛给出建议，A 选项 “先让眼睛休息” 符合语境；
B 选项 “尽快看牙医” 针对牙齿问题，C 选项 “刷牙” 与眼睛无关，故选 A。
2.B
解析：前句 “牙疼”，需针对牙齿问题给出建议，B 选项 “尽快看牙医” 符合逻辑；A
选项 “让眼睛休息” 针对眼睛问题，C 选项 “刷牙” 虽护牙，但无法解决 “牙疼” 的
当下问题，故选 B。
六、【新题型
迁移创新】
・
阅读短文，选择最佳答案
答案：
1.B
7
解析：短文中明确提到 “Every day, I do eye exercises after class to rest my eyes”，A 选项
“在黑暗处看书”、C 选项 “长时间看手机” 是莉莉从不做的行为，故选 B。
2.B
解析：短文指出 “For my teeth, I brush them twice a day—once in the morning and once before
bed”，直接说明莉莉 “每天刷两次牙”，故选 B。
3.A
解析：短文中提到莉莉 “eat less candy”（少吃糖果），即 “不吃很多糖果”，B 选项
“睡前刷牙”、C 选项 “做眼操” 均是莉莉的习惯，故选 A。
拓展练
七、【新题型
实践运用】
・
用英语写 2-3 句话，分享自己的健康习惯
I should do eye exercises every afternoon to protect my eyes.
I should brush my teeth twice a day—once in the morning and once at night.
I shouldn't check my phone for a long time before going to bed.
(言之有理即可)
8
