Unit 4 Healthy habits
人教版 PEP · 五年级上册 · 知识点辅导
健康习惯 · should
一、重点单词（背单词，先读例句）
动词
stay/steɪ/v. 待；保持
Stay at home today.
今天待在家里。
rest/rest/v./n. 休息
You should rest.
你应该休息。
exercise/ˈeksəsaɪz/v./n. 锻炼
Exercise every day.
每天锻炼。
brush/brʌʃ/v. 刷brush teeth
Brush your teeth twice a day.
每天刷两次牙。
check/tʃek/v. 检查
Check your homework.
检查你的作业。
名词/形容词
habit/ˈhæbɪt/n. 习惯
Eating breakfast is a good habit.
吃早餐是好习惯。
enough/ɪˈnʌf/adj./adv. 足够的
Sleep enough every night.
每晚睡够。
else/els/adj. 其他的
What else do you need?
你还需要什么？
less/les/adj. 更少的
Eat less junk food.
少吃垃圾食品。
flu/fluː/n. 流感
He has the flu.
他得了流感。
tooth/tuːθ/n. 牙齿复数 teeth
Brush your teeth.
刷牙。
三、重点短语
| 短语 | 中文 | 例句 |
|---|---|---|
| stay at home | 待在家 | Stay at home and rest. |
| brush teeth | 刷牙 | Brush your teeth every morning. |
| take care of | 照顾 | Take care of yourself. |
| junk food | 垃圾食品 | Don't eat too much junk food. |
| fast food | 快餐 | Fast food is not healthy. |
四、核心句型
| 句型 | 中文 | 用法 |
|---|---|---|
| You should drink more water. | 你应该多喝水。 | should + 动词原形 |
| You shouldn't eat too much candy. | 你不应该吃太多糖。 | shouldn't |
| How many hours do you sleep? | 你睡几个小时？ | How many + 复数 |
| I sleep about eight hours. | 我睡大约八小时。 | about 大约 |
| Don't spend too much time on TV. | 不要花太多时间看电视。 | 祈使句否定 |
五、语法精讲
should / shouldn't + 祈使句
should / shouldn't + 动词原形：提建议：
You should exercise. You shouldn't stay up late.
祈使句：动词原形开头。否定：Don't + 动词原形：
Brush your teeth. Don't eat junk food.
How many + 可数名词复数：How many hours do you sleep?
六、课文对话（点喇叭朗读，或点"播放完整对话"）
Mum
You don't look well. What's wrong?
你看起来不太好，怎么了？
Binbin
I feel sick and tired.
我觉得不舒服，也很累。
Mum
You should rest at home today.
你今天应该在家休息。
Binbin
Should I take some medicine?
我该吃药吗？
Mum
Let's ask a doctor first. Drink some water and rest.
先问问医生吧。喝点水，好好休息。
Binbin
Can I watch TV?
我能看电视吗？
Mum
You should rest for now. You can watch TV later.
现在先休息。晚点可以看电视。
Binbin
OK, Mum. I'll follow your advice.
好的妈妈，我听你的。
七、易错点
易错： tooth 复数是 teeth，不是 tooths。
易错： should 后面加动词原形：should to rest 是错的。
易错： How many + 复数名词：How many books，不是 How many book。
学会了就试一试
这一课，我会用了
学习目标：能用 should 提出一般生活习惯建议，并知道用药问题应先询问医生。
自己说一说
只练一般生活习惯：选休息、饮水或刷牙中的一项，用 You should... 说一句；不需要判断疾病或推荐药物。
答对至少三题，再完成“自己说一说”。
过几天再想一想
- 明天：不看页面，用 should 和 shouldn't 各说一条一般生活习惯建议。
- 三天后：换一种生活习惯，正确使用 should 加动词原形。