内容正文:
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 _______________.
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.
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
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
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
(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
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
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)
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