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1、精选优质文档-倾情为你奉上Unit5 Amazing things重要知识点梳理：1. They turned around but saw nothing.她们转过身去，可什么也没看到。turn around转身Jim turned around and saw his parents standing behind him.吉姆转过身去，发现他的父母在他的身后。nothing表否定意义的不定代词，意为“没什么”Nothing is difficult for you, if you try your best.（作主语）I have nothing, so I dont want to g
2、o with you. 我一无所有，因此我不想与你一起去。（作宾语）He can find nothing wrong in your composition. 他在你的作文中找不出任何错误。（形容词wrong修饰不定代词nothing时置于其后）2. frightened与afraid的区别frightened可用作表语，也可用作定语。用作定语时，意为“受惊的”。Millie is frightened of snakes. 米莉怕蛇。afraid通常只做表语，不做定语。固定搭配：be afraid ofDont be afraid of dogs.不要怕狗。3. What happened
3、?发生什么事了？happen vi 发生What happened to her?她发生了什么事？happen to do sth. 碰巧做某事I happen to meet my old friends in the street.我碰巧在街上遇见我的老朋友。辨析：happen与take place 前者是碰巧发生，带有偶然性；后者指经过安排的发生。I happened to be there. 我碰巧在那儿。When will the wedding take place?婚礼什么时候举行？ 4. He searched the bushes.他搜索了灌木丛。search, find和l
4、ook for的区别search强调动作的过程，侧重指“（仔细）搜查，搜寻，搜索”The police searched every room in the building.警察搜查了楼里的每个房间。find强调动作的结果，侧重指“找到，发现”Simon searched carefully but he found nothing in the bushes.西蒙在灌木丛中找的很仔细，但什么也没发现。look for强调动作的过程，侧重指“找，寻找”Millie is looking for Simon.米莉正在找西蒙。5. ago与beforeago用于一般过去时，其前往往是一段时间。I
5、 saw them two days ago.before可用于多种时态Make a phone call to me before 7:00.ago不可单独使用,须与一段时间连用，但before可以单独使用作状语。I read the story in another book before.我以前在另外一本书中看到过这个故事。I talked to my parents about it two days ago.我两天前跟我父母谈过此事。6.spend, cost, take, pay的辨析spend与payspend +时间/金钱 on sthHe spent much money o
6、n clothes.他在穿衣上花了很多钱。spend +时间/金钱 (in) doing sthI spent much time reading.pay for为.付款Let me pay for it.让我们来付吧。cost与takecost的主语是sthIt takesto doThe pen cost me ten yuan.这支钢笔花了我10元钱。It took me 2 hours to finish doing my homework yesterday. 昨天夜里我花了两个小时完成作业。7. few, little, a few, a little的用法区别few+可数名词，
7、（a）little+不可数名词； a few/a little为肯定含义，few/little为否定含义，意为“没多少”即时练习： 书上有一些苹果。_ 瓶子里没有水。_8. without的用法（表否定）没有，无，不需。The letter was posted without a stamp.那封信没贴邮票就寄出去了。We got there without any trouble.我们到达那儿，一路上没遇到麻烦。用在no，not， never等否定副词之后（强调肯定）没有不，没有则不能You cant get rich without taking risks.人不冒险不富。（与-ing形
8、式连用）不，无，没。She entered the room without knocking.她没敲门就进了房间。（表条件）若无，若非。With out water, we cant live.没有水，我们就不能生存。9. no longer, not any longer, no more, not any more的用法区别no longer=not any longer; no more=not any moreHe is no longer/no more a child.= He is not a child any longer/more.他不再是一个小孩。10. at leas
9、t的用法at least adv.至少，无论如何，反正She was at least that much shorter than me.她至少比我矮那么多。11. asas的基本用法He is as strong as a horse.他跟马一样壮。as long as意思是“长达之久；只要“I took us as long as three years to carry out the plan.asas possible意思是“尽可能“Please reply me as soon as possible.请尽快回复。She looks as pretty as before.as
10、well as意思是“也；像一样“She cooks as well as her mother does.她做饭像她母亲一样好。12. listen, hear, sound的辨析 listen “听” ， 强调的是动作 hear “听见”， 强调的是结果 sound “听起来”，是连系动词，后接形容词without的用法即时练习：Sandy, please to me carefully. I cant your words. The music wonderful.13. remember 意思是“记得、想起、回忆起” 反义词是“forget” remember +doing 记得做过某事 我记得曾告诉过你关于她的事。_ remember + to do 记得去做某事 你走的时候，记住把灯关掉。_14.tell sb. to do sth. 叫某人干某事tell sb. not to do sth. 叫某人不干某事老师叫我们吃健康的食物。_警察叫那个男孩不要在街上玩。_15.keep on doing sth. 意为“持续做某事”，与go on doing sth.同义 他们一直等了我们两个小时。_专心-专注-专业