Unit 2 Keeping healthy知识点.doc

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 dentist/doctor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 好好睡一觉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. taketo 把带到16. Send.to.送某人去.17. lie down 躺下18. look after=take care of 照看，照顾19. brush teeth 刷牙20. have an accident 发生一次意外/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. buyfor 为买26. not-until直到才27.bothand -和都是-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-why not/dont you -3.Im 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 I do-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.Michaels 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“to”有时用“for ”，这与动词本身有关，表示动词的方向，多用“to”，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 oclock.他将等他父亲一直到10点钟。He wont 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 better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 not。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will。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will。2）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?要不要我带你去医院？What shall we do this weekend?这个周末我们要作什么呢？4、 交际用语（1） 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？（2） 诉说病情1. I feel terrible./Im feeling terrible.我感到难受2. I have a headache/stomache/.我头疼/肚子疼.3. I cant sleep well at night.我晚上睡不好觉4. I 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。（3） 表示同情1. Im sorry to hear that.听到这事我很难过2. Thats too bad.那太糟了3. Bad luck.倒霉（4） 表达建议1. youd better (not) do sth最好（不）做某事2. You should/shouldnt 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 tired2. watch a soccer game on TV3. stay up late熬夜4. be bad for对-有害5. be good for对-有益6. too 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 -about-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15. give up放弃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炸薯条二、重点句型1. Staying up late is bad for your health.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-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-对-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 not must 译为“必须做-”其否定意义“不必做-”，用dont have to 表示，而不用must not 。如：Must Ifinish it tonight?No, you dont have to.而must not 译作“禁止做-”。如：You must not throw litter about.Dont throw litter about.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 充足的睡眠。enough 修饰名词时放在前后均可；当它修饰形容词时，一般放在形容词后面。如：strong enough足够强壮Topic 3 Must we exercise to prevent the flu ?一、 重点短语1. talk with sb与某人交谈 talk about sth谈论某事2. go ahead（尤指经某人允许）开始，干下去3. do more exercise多锻炼4. do some cleaning做扫除5. all the time一直6. have to不得不，必须7. keep away from远离-8. just a moment稍等一会儿9. take care of照顾10. care for照顾（病人）；照料；喜欢11. talk with和-交谈12. enjoy oneself过得愉快13. get lost丢失了，迷路14. on ones way to-在某人去-的路上15. ask for leave请假16. healthy food健康食物17. crowded places拥挤的地方18. do ones best尽力19. change clothes often常换衣服20. wash hands often常洗手21. ring-up打电话给-22. leave a message 留口信23. take a message带口信24. call-back给-回电话25. take an active part in积极参加26. the name of- -的名称27. what do you think of- ？ 你认为-怎么样？28. have a good time=enjoy oneself过得愉快29. next time下次30. be afraid of害怕-，恐惧-二、重点句型1. Sure,go ahead.当然可以，请问吧！ahead 意思是向前，这里的go ahead原意为向前走，在这里译作继续问问题，相当于go on2. Please tell my father to take care of himself 请告诉我爸爸照顾好自己。take care of 照顾，照料。同义词：look aftertell sb to do sth ask sb to do sth want sb to do sth get sb to do sth 表示让某人去做某时事3.its-to do- 做某事是-在此句式中，“to do - ”是真正的主语，而“it ”是形式主语，类似的句式有：Its dangerous to climb the tree.怕树很危险。Can I take a message?我能为您梢个口信吗？take a message 捎口信 leave a message 留口信give a message to -给某人一个口信4.How often does Mr Brown exercise? 布朗先生多长时间锻炼一次？how often对频率提问，回答用 once/twice/three times-a