仁爱版英语八年级上册 Unit 2 Topic 1 You should brush your teeth twice a day. 知识梳理

Unit 2 Topic 1知识梳理
一．重点单词
toothache n.牙痛 hear v.听到 headache n.头痛
suggest v.建议 fever n.发烧 cough n.咳嗽
stomachache n.胃疼 coffee n.咖啡 tea n.茶
enough adj.足够的 lift v.举起 feel v.感觉
terrible adj.糟糕的 medicine n.药 suggestion n.建议
candy n.糖果 brush v刷 tooth n.牙齿
lie v.躺 while conj.连词 cry v.大哭
taxi n.的士 serious adj.严重的 care v.在乎
still adv.仍然 fruit n.水果 worry v.担心
advice n.建议
重点词组
Section A
1 look well/pale 看起来挺好/看起脸色苍白
2 have a cold 感冒
have a fever 发烧
have a cough 咳嗽
have a toothache 牙痛
have a headache 头痛
have a stomachache 胃痛
3 have the flu 得了流感
4 have sore eyes 眼睛疼
5 be sorry to do sth. 做某事很抱歉
6. boiled water 开水
7.△ plenty of 许多、大量
8. stay in bed 卧床
9. have a good sleep 好好睡一觉
10. read in the sun 在太阳下看书
Section B
11. feel terrible 感觉难受
12. take some medicine/pills 吃些药/药片
13. take sb. to sp. 把某人带到某地
14. day and night 日日夜夜
15. feel like doing sth = want to do sth 想要做某事
16. go to see a doctor / dentist 去看医生/牙医
17. have a ( good ) rest = take a (good ) rest （好好）休息
18. lie down 躺下
19. hot food　　　　　　　　　　　　　　　　　　　辛辣的食物
20. too much candy 　　　　　　　　　　　　　　　 太多糖果
too many cakes 　　　　　　　　　　　　　　　 太多蛋糕
brush one’s teeth 　　　　　　　　　　　　　　　刷牙
Section C
22. take care of = look after　　　　　　　　　　　　 照顾、照看
take good care of = look after well 　　　　　　　　好好照顾
23. something new 　　　　　　　　　　　　　　　 一些新的东西
24. go up 　　　　　　　　　　　　　　　　　　　 上升
25. fall down 　　　　　　　　　　　　　　　　　　 摔倒
26. run to sb. 　　　　　　　　　　　　　　　　　　 跑向某人
run into sb. 　　　　　　　　　　　　　　　　　 撞上某人
27. with a cry/smile　　　　　　　　　　　　　　　 带着哭腔/微笑
28. nothing serious 　　　　　　　　　　　　　　　 没什么严重的
29. return to school 　　　　　　　　　　　　　　　 重返校园
30. three times a day 　　　　　　　　　　　　　　　一天3次
31. help sb.（to）do sth. 　　　　　　　　　　　　　 帮助某人做某事
32. feel much better 　　　　　　　　　　　　　　　 感觉好多了
33. ask for one week’s leave (n.) 　　　　　　　　　　 请一周的假
Section D
34. thank sb. for sth.　　　　　　　　　　　　　　　　为某事感谢某人
35. worry about = be worried about 　　　　　　　　　 为……担心
36. follow the doctor’s advice/suggestions 　　　　　　 听从医生的建议
37. get well 　　　　　　　　　　　　　　　　　　 变好了，好转了
38. have an accident 　　　　　　　　　　　　　　　 发生事故
39. △do sth. too much 　　　　　　　　　　　　　　 经常做某事
40. need to do sth. 　　　　　　　　　　　　　　　　 需要做某事
三．重点句子
1. You don’t look well.你看起来不好。
2. I am sorry to hear that.听到这件事我觉得很遗憾。
3. You should see a dentist.你应该看牙医。
4. I hope you will get well soon.你希望你能很快好起来。
5. What’s wrong with you =What’s the matter with you 你怎么啦？
6. You should drink enough/lots of/ a lot of boiled water.6. 你应该喝足够多的/很多开水。
7. You shouldn’t drinking coffee or tea in the evening. 你不应该在晚上喝咖啡或者茶。
8. I can’t sleep well at night. 我晚上睡不好。
9. I’m feeling terrible.我觉得很难受。
10. How long have you been like this 你这样多久了？
11. You’d better take some medicine.你最好吃些药。
12. Shall I take you to hospital 需要我带你去医院吗？
13. How are you feeling 你觉得怎样了？
14. You should brush your teeth twice a day.你应该一天刷两次牙
15. I don’t feel like eating.我不想吃东西。
16. You had better not eat too much candy.你最好不要吃太多的糖。
四．知识点解析
1. I have a toothache.
toothache 牙疼
headache 头疼
backache 背疼
stomachache 胃疼
另外: have a cold 患感冒 have a fever/temperature 发烧 have a cough 咳嗽 have the flu 患流感
2. You should see a dentist.
① 这是一种表示建议的方式，否定句是You shouldn’t…这句话也可以说成You’d better see a dentist.
② see a dentist 看牙医 see a doctor 看医生
3. Betty hopes Kangkang will get well (adj.)soon.
I can’t sleep well (adv.) at night.
well 通常来说是副词，但是当表示身体好坏时，是形容词。
4. I’m feeling terrible!
同义句: I feel bad. = I don’t feel well.
5. --- How long have you been like this
--- Two days.
此句常用于(医生)询问病人的症状有多长时间了。= How long have you felt like this
6. You’d better take some medicine.
(
表建议或劝告
) had better (not) do sth. 最好（不）做某事
should (not) do sth. （不）应该做某事
(
吃
/
服药
(
片
)
) take medicine
have/take pills
7. --- I have a toothache.
--- You shouldn’t eat too much candy./You should brush your teeth twice a day.
(1) 有关治疗疾病的建议
A. --- I have a fever.
--- You should/ had better drink plenty of boiled water.
B. --- I have a headache.
--- You should/ had better stay in bed and have a good sleep
C. --- I can’t sleep well at night.
--- You shouldn’t drink coffee or tea in the evening.
D. --- I have a backache.
--- You shouldn’t lift heavy things.
E. --- I have sore eyes.
--- You shouldn’t work on the Internet so long.
--- You should/ had better take good care of your eyes.
(2) too much + 不可数名词，表 “太多……”
much too + 形容词，表 “太……”
candy为不可数名词，做糖的种类时就可数了。
8. Maria flew her kite while Michael played on his skateboard.
when和while 都可作连词，表示“当……时候”; while还可以表示“然而”的意思
实战演练
他很高，而他的弟弟很矮。
He is tall while his brother is short.
9. “Look! I’m going to try something new,” he said.
something, anything, nothing等都是不定代词，当形容词修饰不定代词、不定副词或特殊疑问词的时候，修饰词要放在这些被修饰词的后面。例如: something important, nothing serious, somewhere else等等。
10. Kangkang helped Michael to walk.
help sb. (to) do sth.
帮助某人做某事 help sb. do sth.
help sb. with sth.
11. Take care of yourself.
take (good) care of
照顾 of和after都是介词，所以其后可接名词、代词或动名词
look after (well)
12. Be careful when you play.
(
小心
) be careful
Look out
1当心，开车不要开的太快。
Be careful not to drive too fast.
2 当你过马路时要小心。
Be careful when you cross the street.
13. So I’d like to ask for one week’s leave.
(1) ask for two weeks’ leave = ask for a two-week leave 请假
(2) leave作为n. 时，意为“休假”
leave作为v. 时，意为“离开；留下”。leave for 动身去某地
14. I hope I'll get well and return to school soon.
return to sp. “返回某地”，相当于go/come back to sp.
15. 征求意见和提供建议的表达方式
(1) Shall I / we ... ……好吗？
(2) Let’s ... 让咱们做……吧
(3) Why not do ... / Why don’t you do ... 为什么不……呢？
(4) How / What about ... ……怎么样？
(5) 主语 + should / shouldn’t +动词原形
(6) 主语 + had better / had better not +动词原形 最好……
(7) Would you like ... 你想要……吗？
16. worry v. 担心
(1) be worried about 担心…… e.g. He was worried about the test.
(2) worry about 担心…… e.g. Don’t worry about me. I am fine.
17. follow the doctor’s advice 遵从医生的建议
advice n. 建议（不可数名词）
suggestion n. 建议（可数名词）
这是一条好建议: This is a good piece of advice.
This is a good suggestion.
五．语法
情态动词 (should/shouldn’t; had better/had better not)
(1)定义: ① should作情态动词，表示劝告、建议，多指主观上有责任、有义务做某事，作“应该”解。
② had better 表示“最好”，其缩写为“’d better”，表示提出建议、劝告或命令等，含有“应该做某
事”之意，一般适用于晚辈、平辈等。注意: had better 中的had永远不能改成has或 have。
(2) 结构: should和had better 后面均跟动词原形。
should do sth. / had better do sth.
should not do sth. / had better not do sth.
六．书面表达
假如你是Li Tao，昨天下午踢足球时你因脱衣服受凉而感冒了。医生建议你卧床休息两天。因此你向Miss Zhang请两天的病假并承诺按时归校。请根据信息和下面提示词写一则请假条，60词左右。（注意格式）
football, take off, cold, advise, bed, return
【参考范文】
Dear Miss Zhang,
I am sorry to tell you that I had a bad cold because I took off my clothes when I played football yesterday. The doctor advised me to lie down and have a good rest for two days. So I would like to ask for two days’ leave. I hope I will get well and return to school soon.
Thank you!
Yours sincerely,
Li Tao