秋新目标九年级英语上册Unit12知识点.doc

12单元课文知识点Section A1.Life is full of the unexpected. 生活充满了意外。(标题）【解析1】be full of = be filled with充满，装满【解析2】unexpected adj. 出乎意料的；始料不及的the unexpected “意外的事情”“出乎意料的事”。the adj.表示一类人或事物。英语中，有些形容词与定冠词the连用，表示一类人或事物，在句子中起名词的作用：the homeless (无家可归者) the disabled(残疾人)2. By the time I got outside, the bus had already left. 当我出来时，公共汽车已经离开了。 (1b)【解析】 by the time 在以前，指从 过去的某一点到从句所示的时间为止，常引导表示过去的时间状语从句，主句常用过去完成时，即had+动词过去分词。【拓展】by now 表示“到现在为止”，通常与现在完成时连用。 By now I have collected 200 dolls. 到现在为止，我已收集了二百个布娃娃。3.过去完成时(1) 构成：由“助动词had(用于各种人称和数) + 过去分词”构成 否定式：had not + 过去分词 缩写形式：hadnt (2) 用法：过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作(3) 它所表示动作发生的时间是“过去 的过去”。 表示过去某一时间可用by, before 等构成的短语来表示。 也可以用when, before 等引导的时间状语从句来表示。 还可以通过状语从句或通过上下文暗示。Most of the guests3 had left when he arrived at the party. 当他到达晚会时，他发现大多数客人已经离开了。4. When I got to school, I realized I had left my backpack at home.(1b) 当我到学校时我意识到我把书包忘在家里了。【 解析】leave sth. +地点“把某物忘在某处” I left my book on the desk. 我把书忘在了桌子上。7.By the time I got back to school, the bell had rung. (2b)【解析】get back to school 意为“回到学校” 【解析】（1）get back to 后接表地点的名词，意为 “ 回到某地”; (2) get back to 后面接人,可引申为“回复某人的信件，电子邮件，xx”等 ；(3) get back 还可表示“ 回来，返回，拿回，取回”等含义。8. My alarm clock didnt go off! 我的闹钟没响。（2d）【解析】go off 发出响声, (闹钟)闹响 The alarm went off just now. 刚才警钟响了【短语】 go over 复习 go away 离开 go for a walk 出去散步go fishing/shopping/skating/swimming去钓鱼/去买东西/去溜冰/去游泳9.So I just quickly put on some clothes and rushed out the door.（2d）【解析】 rush out 冲出去，冲出 Henry rushed out the room and disappeared in the rain.。10.Carls day saw me on the street and gave me a lift in his car. Carl的爸爸在街上看到我，捎了我一程。（2d）【解析】 give sb. a lift =give sb. a ride / give a ride to sb. “捎某人一程”，11. I was about to go up when I decided to get a coffee first.(3a) 我正要去办公室时，我决定先喝一杯咖啡。【解析】be about to 忙于；即将做某事。侧重于表示动作马上就要发生，常与when引导的从句连用，但不与具体的时间状语连用。12.I went to my favorite coffee place even though it was two blocks east from my office.我走向我最喜欢的咖啡馆，尽管它在我的办公室东面有两个街区远。(3a)【解析1】 even though 即使， 虽然， 尽管， 用于引导让步状语从句。【拓展】even if / even though/ though 三者都可以引导让步状语从句。Even if =even though“即使、纵然”引出的从句叙述的是假设或把握很大的事情though “虽然”，引出的从句叙述的是事实。I will try even if I may fail. 即使失败，我也要尝试一下。Though it was very late, he went on working. 虽然很晚了，他还继续工作。注 though 和but 不能同时出现在句中。13.As I was waiting in line with other office workers, I heard a loud sound. 当我和其他的工作人员排除等候时，我听到了一声巨响(3a)【解析1】wait in line with 意为“与排队等候”。 stand in line 站成一排cut in line 插队【解析2】sound n “声音；声响”。【辨析】sound, voice 与 noisesound 含义广泛，指一切可以听到的声音，包括有意听到的和无意听到的。At midnight he heard a strange sound. 半夜里他听到一种奇怪的声音。voice 指说话及唱歌的声音，多用于指人的嗓音。The girl has a beautiful voice.这个女孩有美丽的嗓音noise 特指噪音和吵闹声。The noise of traffic kept me awake.交通的噪音使我睡不着。14. We stared in disbelief at the black smoke rising above the burning building. (3a)我们难以置信地看着燃烧的建筑物升起的黑烟。【解析1】 stare v. 盯着看， 凝视 (表示看得比较仔细，有时候也带有吃惊的意味去看，常与at, into连用。) Dont stare at me like that.别那样盯着我看。【解析2】in disbelief 不相信 ，疑惑， 怀疑She looked at him in disbelief. 她全然不信地看着他。【解析3】above 1)介词（表示位置）在正上方；高于”。（与 below相对） The moon is now above the trees.月亮正位于树梢上。2)介词 表示在地位、级别、能力、资历、重要性等方面“超过” He is above me in every way. 他各个方面都比我强。3)副词“在上面; (级别、数目等)更高; 更大;更多；在上文”。 See the examples given above.见上述例子。【拓展】above/over/on辨析【相同点】方位介词，“在之上”【不同点】1）above 着重指：在上方，不一定含有垂直在上的意思。反义词为：below. The sun rose above the horizon. 太阳升到了地平线上。2）over 表盖在上面， 或 铺在上面。此时不能用above.代替。含有垂直在上的意思。反义词为under.Spread the tablecloth over the table.把桌布铺在桌子上。3） on 含有与表面相接触的意思。The book is on the desk.【解析4】burn v. 着火，燃烧(burnt, burnt / burned, burned) burning adj. 着火的；燃烧的】15. I felt lucky to be alive.我感到很幸运能活下来。(3a)辨析：alive, living, live与livelyalive活着，“活的，有生命的，还出气的可指人也可指物He wanted to keep the fish alive . 他想让鱼活着。living活着, 尚在人间, 健在的指人或物My first teacher is still living . 我的启蒙老师仍健在。live活着的，活生生的指物，不指人常用来作定语放名词的前面。还指“实况转播的”。a live fish 一条活鱼。live show实况转播，现场表演lively活泼的，活跃，充满生气的可指人，也可指物Young children are usually lively.小孩子们通常是活泼的。16. The other planes were full so I had to wait till the next day. (3a) 别的飞机也满员了，因此我不得不等到第二天。 【解析】till 意为“到，直到”，相当于until. 用于肯定句时, 主句的动词只用延续性的，它所表示的动作一直延续到till或until表示的时间为止，意为“直到为止”。 She watched TV till her mother came back. 她看电视直到她母亲回来。 用于否定句时，主句的动词一般是非延续性的，也可以是延续性的，它所表示的动作直到till或until所表示的时间才发生，意为“直到（才）”。She didnt watch TV till her mother came back. 直到她母亲回来她才（开始）看电视。17.My bad luck had unexpectedly turned into a good thing. (3a) 我的坏运气意外地变成了一件好事。【解析】 turn into 变成Section B1. 【解析】fool (1) n. 傻子 呆子 (2) v. 愚弄 欺骗 foolish adj. 愚蠢的on April Fools Day 在愚人节 make a fool of sb. 愚弄某人He is a fool. 他是一个呆子。（名词） We cant fool our teach. 我们不能欺骗我们的教师。(动词)2. 【解析】embarrass v 使尴尬embarrassed adj. 尴尬的(用来修饰人)(1a)embarrassing adj. 令人难堪的（修饰物）3. Last Friday night, my friend invited me to his birthday party (1b)【解析】invite v invitation n邀请(1) invite sb. to do sth 邀请某人做某事(2)invite sb. to +地点 邀请某人去某地4.the other kids showed up (1d)【解析】show up 出席 【短语】：on show =on display 展览show off 炫耀 show sb. around 带某人参观show sb. sth=show sth to sb 向某人展示某物5. April Fools Day is a celebration that takes place in different countries around the world. 愚人节一种发生在世界上不同国家的庆祝活动。(2b)【解析】take place “发生；进行；举行；产生”。【辨析】：happen 与take place happen：常指具体的事物的发生，特别指那些偶然的“发生”。不及物动词，没有被动语态sth happen to sb 意为“ 某人发生某事”。后接不定式，表示“碰巧；恰好”之意。happen to do sth 意为碰巧做某事。take place：1“发生”, 也无被动语态，指经过安排或计划地发生。2“举行”The sports meeting will take place in our school6. It happens on April 1st every year and is a day when many people play all kinds of tricks and jokes on each other. 愚人节是每年的四月一日，在这一天，人们互相捉弄开各种玩笑。(2b)【解析】play tricks on sb. “捉弄某人”， play jokes on sb.“对某人开玩笑 ”7. Many people ran to their local supermarkets to buy buy as much as spaghetti as they could. 很多人跑到当地的超市抢购尽可能多的意大利面条。(2b)as +形容词/副词的原级+ as sb. can / could 意为“尽可能地”，在句中作状语。as +形容词/副词的原级+ as sb. can / could = as + 形容词/副词原级+ as possible. We must do everything as possible. = We must do everything as well as we can. 我们要尽量做好每一件事。8. By the time people realized that the story was a hoax, all of the spaghetti across the country had been sold out(2b)当人们意识到这是个骗局时，全国所有的意大利面都销售一空了【解析】sell out 卖光 （用物作主语时，常用于被动语态 be sold out） The next day the bookshops sold out. 第二天书店就卖断了货。9. By the end of the day, more than 10,000 people had phoned the TV station to find out how to get the water. 一天之内有一万多人打xx给电视台，询问如何弄到这种水。(2b)【解析】find out “找出，查明，弄清楚”，后可接名词名词性短语或宾语从句【辨析】find out, look for 与 find(1)find out 强调经过调查、询问、研究等曲折过程后才能找出。如：Please find out when the train leaves. 请查明火车什么时间离开。(2)look for 意为“寻找”，强调寻找的过程。如：Im looking for it everywhere.我正在到处找它。(3)find 意为“发现，找到”，强调寻找的结果。如：I cant find my pet dog.我找不到我的宠物狗。【易错题】 The policemen will go to_B_the truth.A. find B. find out C. decide D. look for10.Many April Fools jokes may end up being not very funny.(2b)【解析】end up (doing sth.)（以）结束；最终成为；最后处于 I must make good use of my spare time, or I will end up doing nothing. 我必须充分利用空闲的时间,否则我的生命将会在无所事事中告终。 end up sth. 表示“结束某事”。 The scientist ended up his speech at last.那个科学家最后结束了演讲。end up with sth. （以）结束The students began with speaking English, but ended up with speaking Chinese. 同学们以说英语开始，却以说汉语结束。