人教版Review of Units 1-6重难点讲解.doc

重难点讲解Review of Units 1-61 be good for “对有益” eg: My mom says its good for my health 我母亲说这对我的健康有好处。 Swimming is good for health 游泳对健康有好处。 此句型结构类似句型有： be bad for “对有害” be important for “对重要” be useful for “对有用” eg: English is very important for us 英语对我们很重要。 Eating too much sugar is bad for your teeth 吃太多糖对你的牙齿有害。 2 health（健康）healthy（健康的） health是名词，而healthy是在health的词尾上加y，变为形容词，health在句中作主语或宾语，healthy多作定语或表语。 eg: Exercising more is good for our health 多锻炼对我们的健康有益 I eat a balance diet to keep healthy 我用平衡的饮食来保持健康。 His lifestyle isnt healthy 他的生活方式不健康。 3 Whats the matter? / Whats the matter with you? 你怎么啦？你出什么事了？ 此句常用来询问别人的病情，类似的句子有： Whats wrong with you? Whats the trouble? eg: Whats the matter with your father? 你父亲怎么啦？ He has a fever 他发烧了。 3 下面是几种身体不适的症状及忠告或建议 （1）have a fevertake medicine and drink lots of water （2）have a sore throatdrink some hot tea with houey （3）have a headachetake a good rest and relax （4）have a stomachachelie down and rest （5）be stressed outlisten to some music （6）be tiredgo to bed early （7）have a toothachesee a dentist 4 区分how often, how long与how far how often用来询问动词的频率，即动作“多长时间发生一次”，回答时用表示频度的副词或短语。 eg: How often do you exercise? I exercise once a week How often do you eat junk food I hardly ever eat it how long用来询问多长时间，回答时常用two days, three years, four weeks等表示一段时间的状语。 eg: How long are you staying there? A week how far用来询问多长距离，回答时常用twenty miles, one kilometer 等表示一段距离。 eg: How far is it from your home to school About ten miles 5 take的用法： （1）表示“搭”，“乘”，“坐” take a taxi / ship / bus / train （2）表示“进行”，“做了一次动作” take a rest, take a walk, take a bath （3）表示“拿走，带走”与bring互为反义词 eg: Please take these things away 请把这些东西带走。 （4）表示“吃（药）” take the medicine （5）表示“花费”，常用于该句型“It takes sb some time to do sth ” eg:How long does it take? It takes about 10 minutes 6 Can you ? Would you like?表示邀请或请求对方做某事。 肯定回答时常用Sure / Yes, please / Id like to 拒绝时用Sorry, Im busy / Im afraid not / Thank you, but 7 “asas”意为“和一样”，该短语前一个“as”后常用形容词或副词的原级，后一个“as”后常接比较对象。 eg: This