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八年级下册英语Unit 2 Stay Healthy 知识点整理（背诵版）
一、重点单词与短语
1. careful (adj.) 小心的，仔细的 → carefully (adv.) 派生词：careless (adj.) 粗心的
2. medicine (n.) 药 → medical (adj.) 医疗的 take some medicine 吃药
3. illness (n.) 疾病 → ill (adj.) 生病的 4. describe (v.) 描述 → description (n.) 描述
5. safe (adj.) 安全的 → safety (n.) 安全 6. pain (n.) 疼痛 → painful (adj.) 疼痛的
7. bright (adj.) 明亮的 → brightness (n.) 亮度
8. themselves (pron.) 他们/她们/它们自己（反身代词）
9. happy (adj.) 高兴的 → happily (adv.) 高兴地
10.luck(n.)幸运→lucky(adj.)幸运的→luckily(adv.)幸运地
11. badly (adv.) 糟糕地 → worse (比较级) 更坏的，更糟的
12.harm(n./v.)伤害→harmful(adj.)有害的→harmless无害的
13. nervous (adj.) 紧张的 → nervously (adv.) 紧张地
14.see/visit a dentist 看牙医 15. avoid doing sth. 避免做某事
16. hurt (v.) (使)疼痛；伤害（过去式 hurt） 17. have a fever 发烧
18. have a cough 咳嗽 19. wear a mask 戴口罩
20.suffer from经受；遭受 21. have a test 参加考试/测试
22. take a seat 坐下 23.take one's temperature 量体温
24. have the flu 患流感 25. stop/keep/prevent sb. from doing sth. 阻止某人做某事
26.what’s more更为重要的是 27. catch fire 着火；be on fire 着火
28. turn off 关闭（电器等） → turn on 打开
29. turn up 调大（音量等）；出现 → turn down 调小；拒绝
30. no way 没门，绝不 31. be about to 即将
32. throw away 扔掉 33. stop short 突然停止
34. eat out 外出就餐 35. first aid 急救
36. be allergic to 对……过敏 37. from now on 从现在起
38.bleed(v.流血)→bled(过去式)
二、重点语法
1. 情态动词 could 与 should
- could：表示“可以”，常用于委婉地提出请求或建议，也可表示过去的能力。
例：You could go to see a doctor. 你可以去看医生。
- should：表示“应该”，用于提出建议或义务。 例：You should take some medicine. 你应该吃药。
2. 反身代词
人称 单数 复数
第一人称 myself（我自己） ourselves（我们自己）
第二人称 yourself（你自己） yourselves（你们自己）
第三人称 himself（他自己）、herself（她自己）、itself（它自己） themselves（他们/她们/它们自己）
常用固定搭配：
- by oneself 独自地 e.g. He finished the work by himself. 他独自完成了工作。
- help oneself to sth. 随便吃/用某物 e.g. Help yourself to some fish. 请随便吃点鱼。
- protect oneself 保护自己 - take care of oneself 照顾自己 - enjoy oneself 玩得开心
三、重点句型
1. 询问某人健康状况：
- What's wrong with you 你怎么了？ - What's the matter with you 你怎么了？
- Are you OK 你还好吗？
2. 描述病症：
- I have a headache / stomachache / backache. 我头痛/胃痛/背痛。
- I have a sore throat / back / leg. 我喉咙痛/背痛/腿痛。
- I have a fever / cough / the flu. 我发烧/咳嗽/得了流感。
3. 给出建议：
- You should take some medicine / get an X-ray / drink enough water. 你应该吃药/拍X光片/喝足够的水。
4. 其他实用句型：
- When you're outside, please wear a mask. It's helpful to prevent the flu virus from spreading easily among people. 当你外出时，请戴口罩，这有助于防止流感病毒在人群中轻易传播。
- Our health is in our hands. We should take good care of ourselves. 我们的健康掌握在自己手中，我们应该好好照顾自己。
八年级下册英语 Unit 2 Stay Healthy 知识点整理（默写版）
一、重点单词与短语
1. (adj.) 小心的，仔细的 → (adv.) 派生词： (adj.) 粗心的
2. medicine (n.) 药 → (adj.) 医疗的 吃药
3. illness (n.) 疾病 → (adj.) 生病的
4. describe (v.) 描述 → (n.) 描述
5. safe (adj.) 安全的 → (n.) 安全
6. pain (n.) 疼痛 → (adj.) 疼痛的
7. bright (adj.) 明亮的 → (n.) 亮度
8. (pron.) 他们/她们/它们自己（反身代词）
9. happy (adj.) 高兴的 → (adv.) 高兴地
10.luck(n.)幸运→ (adj.)幸运的→ (adv.)幸运地
11. (adv.) 糟糕地 → (比较级) 更坏的，更糟的
12.harm(n./v.)伤害→ (adj.)有害的→ 无害的
13. nervous (adj.) 紧张的 → (adv.) 紧张地
14. 看牙医 15. 避免做某事
16. (v.) (使)疼痛；伤害（过去式 ）
17. 发烧 18. 咳嗽
19. 头痛/背痛/胃痛 20. 戴口罩
21. 经受；遭受 22. 参加考试/测试
23. 坐下 24. 量体温
25. 患流感 26. 阻止某人做某事
27. 更为重要的是 28. 着火； 着火
29. 关闭（电器等） → 打开
30. 调大（音量等）；出现 → 调小；拒绝
31. 没门，绝不 32. 即将
33. 扔掉 34. 突然停止
35. 外出就餐 36. 急救
37. 对……过敏 38. 从现在起
39.bleed(v.流血)→ (过去式)
二、重点语法
1. 情态动词 could 与 should
- could：表示“可以”，常用于委婉地提出请求或建议，也可表示过去的能力。
例：You could go to see a doctor. 你可以去看医生。
- should：表示“应该”，用于提出建议或义务。
例：You should take some medicine. 你应该吃药。
2. 反身代词
人称 单数 复数
第一人称 （我自己） （我们自己）
第二人称 （你自己） （你们自己）
第三人称 （他自己）、 （她自己）、 （它自己） （他们/她们/它们自己）
常用固定搭配：
- 独自地 e.g. He finished the work by himself. 他独自完成了工作。
- . 随便吃/用某物 e.g. Help yourself to some fish. 请随便吃点鱼。
- 保护自己 - 照顾自己
- 玩得开心
三、重点句型
1. 询问某人健康状况：
- 你怎么了？ - 你怎么了？
- 你还好吗？
2. 描述病症：
- I have a / / . 我头痛/胃痛/背痛。
- I have a throat / back / leg. 我喉咙痛/背痛/腿痛。
- I have a / / . 我发烧/咳嗽/得了流感。
3. 给出建议：
- You should / / drink enough water. 你应该吃药/拍X光片/喝足够的水。
4. 其他实用句型：
- When you're outside, please wear a mask. It’s helpful to
us passing the flu virus to others easily.
当你外出时，请戴口罩，这有助于防止流感病毒在人群中轻易传播。
- Our health is in our hands. We should ourselves.
我们的健康掌握在自己手中，我们应该好好照顾自己。
八年级下册英语 Unit 2 基础训练题
一、单项选择
1.--- What's ______ matter with you
--- I have ______ fever.
A. the; a B. the; / C. /; a D. /; /
2.You look pale. You ______ lie down and have a rest.
A. could B. should C. might D. would
3.We should learn to protect ______ from the flu virus by wearing masks.
A. us B. our C. ourselves D. ours
4.The doctor advised my father ______ smoking because it's really harmful.
A. give up B. to give up C. giving up D. gave up
5.To keep safe, we must avoid ______ the road when the traffic light is red.
A. cross B. crosses C. crossing D. to cross
6.My head ______. I think I have a headache.
A. hurts B. is hurt C. hurted D. was hurt
7.Eating too much sugar is ______ to our teeth.
A. helpful B. harmless C. harmful D. helpless
8.He fell off the bike and broke his leg. The ______ was so great that he couldn't move.
A. ill B. pain C. fever D. cough
9.Please ______ the lights before you leave the classroom to save energy.
A. turn on B. turn up C. turn down D. turn off
10. My sister is ______ to seafood, so she never eats it.
A. allergic B. nervous C. bright D. safe
11. --- I'm afraid I have the flu. What should I do
--- You ______ take some medicine and drink more water.
A. could B. may C. should D. might
12. It's important for us to have a good ______. A healthy body is the best wealth.
A. luck B. habit C. test D. medicine
13. He ______ from a bad cough and had to stay in bed for a week.
A. suffered B. came C. kept D. stopped
14. When you are in danger, you should remember to call 120 ______ for help.
A. first aid B. at first C. from now on D. what's more
15. --- Mum, I'm not feeling well. I have a stomachache.
--- You ______ have eaten too much cold food.
A. must B. shouldn’t C. would D. need
二、用所给单词的适当形式填空
1.He had an accident yesterday and his legs were __________ (bad) hurt.
2.It's __________ (harm) to your eyes to watch your phone in the dark.
3.He is a __________ (care) driver and has never had an accident.
4.The doctor asked me to take the __________ (medical) three times a day.
5.I felt very __________ (nerve) before the job interview.
6.We should do more exercise to prevent the __________ (ill) from happening.
7.The room is filled with __________ (bright) because of the big window.
8.__________ (luck), he passed the driving test on his first try.
9.Please describe the accident in detail. I need a clear __________ (describe).
10.My grandmother enjoys herself by reading. She knows how to take care of __________ (she).
三、汉译英 (根据汉语提示补全句子，每空一词)
1.从现在起，你应该避免熬夜。
You should avoid staying up late __________ __________ __________.
2.医生量了量他的体温，发现他发烧了。
The doctor __________ his __________ and found he had a fever.
3.戴口罩有助于阻止病毒在人们之间传播。
Wearing a mask helps to _________ the virus _________ ________ among people.
4.他对花粉过敏，所以春天对他来说很难熬。
He is __________ __________ pollen, so spring is hard for him.
5.我们的健康掌握在自己手中，我们应该好好照顾自己。
Our health is in our hands. We should __________ good __________ of ourselves.
参考答案
一、单项选择
1-5 ABCBC 6-10 ACBDA 11-15 CBAAB
二、用所给单词的适当形式填空
1. badly 2. harmful 3. careful 4. medicine 5. nervous 6. illness 7. brightness 8. Luckily 9. description 10. herself
三、汉译英
1. from now on 2. took, temperature 3. stop/prevent/keep, from spreading 4. allergic to 5. take, care
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