Unit2Keepinghealthy知识点解析.docx

Unit 2 Keeping healthy 知识点Topic 1 You should brush your teeth twice a day.一、重点短语1. have a cold/a toothache /a fever/a cough/a backache/a stomachache/a sore throat /the flu /sore eyes感冒/牙疼/发烧/咳嗽/背疼胃疼/咽喉发炎/流感/眼疼2. have a (bad/terrible) cold 患重感冒3. see a dentisi7doetor 看牙医、看病4. take a rest=have a rest 休息5. not read for too long 不要看书太久6. boiled water 开水7. stay in bed 躺在床上8. have a good sleep 好好睡——觉9. feel terrible 感觉难受10. day and night 日日夜夜11. Youd better:you had better 你最好…12. much better 好多了13. go to see a doctor 去看病14. take /have some medicine /pills吃药15. take...to...把…带到…16. Send…to...送某人去 17. lie down 躺下18. look after二take care of 照看，照顾19. brush teeth 刷牙20. have an accident 发生一次意夕卜/事故21. dont worry 别担心22. worry about 担心23. nothing serious没什么严重，没什么大碍24. thank you for因…而感谢你25. buy...for„.为…买...26. not…一urvNL.直至I」…才…27. both.,.and... ■和…都是--一28. take some cold pills 吃感冒药 29..plenty of 许多，大量二、重点句型1 . Whats wrong with you/him/her?你/他/她怎么了 ？同一句：Whats the matter with ?Whats the trouble with ?2 .you should see a dentist.你应该去看牙医。

这是一种表达建议的句子还可以用以下句式： youd better(not) how /what about whynot/don、t you 3T m sorry to hear that.听到这个消息我很难过这是表示同情别人的句子4. Shall I take you to the hospital?我送你去医院吧？ No,thank you,不用，谢谢Shall工d一需要我做 吗?take sb to 把某人送到某地5Michael had an accident yesterday,昨天迈克发生了事故had an accident 发生了事故6. Michaer s friends bought some chocolate for him .迈克的朋友给他买饿一些 巧克力buy sth for sb.双宾语的运用使用双宾语时，在人宾前需要使用介词，有时用叶"有时用丫这与动词本身有关，表示动词的方向，多用叶0”,表示动词的目的,多用“ for"give sth to sb.pass sth to sb.bring sth to sb.take sth to sb.cook sth for sb.buy sth for to sb .7. but I couldnt read them until today,但是直到今天我才读了它们。

not —until直到 才 until在肯定句动词一般用延续性动词，在否定句中动词一般为短暂性动词如：He will wait for his father until ten o clock.他将等他父亲一直到 10 点钟He won t leave until his father comes.他直到他父亲回来才离开三、语法学习1、had better的形式和用法1）固定短语had be忖er具有情态意义，也可以看作情态动词译为“最好"， 它只有一种形式，没有人称和数的变化，后常跟动词原形，是给人提出建议 的一种方式如：You had better go to see the doctor 你最好去看医生Youd better eat a lot of fruit and drink plenty of water,你最好多吃水果, 多喝水2） Had better 的否定结构为 had better noto 如：Youd better not eat hot food你最好别吃辛辣的食物youd better not work today,你今天最好别工作2、 shall的用法1）作助动词时，英式英语中表示将来，可与第一人称连用，但在口语中所有 人称都用willo如：This time next week I shall/will be in New York.下周这个时候我就在纽约了。

拄：美语则不管什么人称，一律用will2）作情态动词时表征询意见，用于第一人称的疑问句中如：Shall Itake you to the hospital?耍不要我带你去医院？What shall we do this weekend?这个周末我们要作什么呢？四、交际用语（一）询问病情Whats wrong/the matter/the trouble?有什么不舒服？How are you feeling now?你现在感觉怎么样？Do you have a cold?你得感冒 了吗？（二）诉说病情1.1 feel terrible./lm feeling terrible.我感到难受2.1 have a headache/stomache/...我头,冬/肚子/冬 3.1 can*t sleep well at night,我晚上睡不好觉4.1 cough day and night.我日日夜夜地咳嗽5.But my left leg hurts when I move it.但是当我移动时,我的左腿疼三）表示同情1 .Tm sorry to hear that.听到这事我很难过2 .That*s too bad.那太糟了3 ,Bad luck.倒霉（四）表达建议1 .youd better （not） do sth 最好（不）做某事2 .You should/shouldnrt do sth3 .Shall I take you to the hospital?Topic 2 I must ask him to give up smoking一、重点短语1. look tired 3. stay up late 熬夜2. watch a soccer game on TV 4. be bad for 对 有害5. be good for 对 有益6. t。

much太多，过分7. do morning exercises 做早操8. keep long fingernails 留长指甲9. go to school without breakfast 不吃早餐 去上学10. have a bath 洗澡11. take a fresh air呼吸新鲜空气12. read ----abou十--一读关于 13. Keep you active使你保持精力旺盛14. ask sb to do叫某人做某事16. read in the sun在太阳底下看书17. throw litter around 乱扔垃圾18. on grass在草坪上19. put into 把 放进 20. Play sports right after meals 饭后立即 运动21. eat bad food吃变质食物22. keep the air clean and fresh 保持空气清 新23. wash hands before meals 饭前洗手24. potato chips 炸薯条15. give up 放弃二、重点句型1. Staying up late is bad for your hea什h.熬夜有害健康。

1) stay up late 熬夜2) be bad for对 有害类似的短语还有：be good for一对 有好处3) staying up late is—•动名词作主语当我们需要一个动词充当主语时，常用此动词的动 名词(即doing)形式如：Playing basketball is good for your heath.打篮球对你的身体有好处Reading in bed is bad for your eyes.躺在床上看书对眼睛有害Swimming is my hobby.游泳是我的爱好2. It will keep you active during the day.它会使你在白天保持活力keep sth/sb .+adj.保持某物/某人在某种状态如:keep your fingersails clean.保持你的指甲干净keep our streets clean.让街道保持干净3. Walking is good exercise and it is necessary for good health.散步是很好的锻炼，它是 身体健康必不可少的be necessary for- 来说是必不可少的如:Sunshine is necessary for our life.阳光对于我们的生活来说是必不可少的。

Food is necessary for life.食物是生命所必需的三、语法学习1）情态动词must及其否定形式must notmust译为“必须做——“其否定意义“不必做 "，用dont have t表示，而不用mustnot o 如: Must Ifinish it tonight? No, you dont have to.而must no十译作"禁止做 "如：You must not throw litter about.bont throw litter aboui".别到处乱扔垃圾2）情态动词maymay有两种含义，表示请求允许，译作“可以"如：May I come in ?我可以进来吗？表示推测，译作“可能”如:You may get a headache when you work too hard.当你工作太累时你可能回感到头疼You may get a headache when you cant get enough sleep.当你睡眠不足时，你可能会头 疼enough sleep充足的唾眠enough修饰名词。