初三Unit12Lifeisfulloftheunexpected.知识点详解(共6页).doc

《初三Unit12Lifeisfulloftheunexpected.知识点详解(共6页).doc》由会员分享，可在线阅读，更多相关《初三Unit12Lifeisfulloftheunexpected.知识点详解(共6页).doc（6页珍藏版）》请在得力文库 - 分享文档赚钱的网站上搜索。

1、精选优质文档-倾情为你奉上Unit 12 Life is full of the unexpected.Section A 1 (1a-2d)重点短语by the time 在以前givea lift 捎一程in line with （与）成一排show up 出现 ，露面by the end of 到末为止April Fools Day 愚人节costume party 化装舞会sell out 卖光get dressed 穿好衣服play tricks on sb. play jokes on sb. 和某人开玩笑lose weight 减肥 end up doing 以做 而告终 inv

2、ite sb onto the show 邀请某人上节目 have a happy ending 有一个快乐的结局 rather than / instead of 而不是on the radio program 在广播节目中 on the earth 在地球上， 在世界上 thousands of 成千上万的run out of 用光 run away from 从逃跑重点句子：Life is full of the unexpected. I was about to go up when I decided to get a coffee first. As I was waiting

3、in line with other office workers, I heard a loud sound. Before I cold join the others outside to see what was going on, the first plane had already hit my office building. 知识点详解：1. Life is full of the unexpected.unexpected adj. 出乎意料的；始料不及的e.g. It will not be unexpected if Tom comes late again, beca

4、use he is always like this.如果汤姆又迟到了，一点也不意外，因为他一向如此。2. By the time I got up, my brother had already gotten in the shower.by the time 在以前,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e.g. By the time I got there, he had already left. 在我到那儿之前，他已经离开了。3. So I just quickly put on some clothes and rushed out the do

5、or.rush out 冲出去, 冲出e.g. Henry rushed out the room and disappeared in the rain.亨利冲出房间, 消失在了雨中。 Julia rushed out and didnt return. 朱丽叶冲了出去, 再没回来。4. Luckily, Carls dad saw me on the street and gave me a lift in his car.gave a lift 捎一程，让.搭便车e.g. Could you give me a lift, please? 请问你能否捎我一程？Jim gave me a

6、lift on my way home yesterday.吉姆昨天在回家的路上捎了我一程。Section A 2 (3a-3c)5. I was about to go up when I decided to get a coffee first. 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。 e.g. One of my friends is about to have her second baby. 我的一个朋友马上就要生第二个小孩了。6. I went to my favorite coffee pla

7、ce even though it was two blocks east from my office. even though 即使， 虽然， 尽管， 用于引导让步状语从句。 block n. 街区 e.g. Hes the best teacher, even though he has the least experience. 他虽然经验最少，却是最好的老师。7. We stared in disbelief at the black smoke rising above the burning building. stare v. 盯着看， 凝视 表示看得比较仔细，有时候也带有吃惊

8、的意味去看，常与at, into连用。 e.g. Dont stare at me like that. 别那样盯着我看。 in disbelief 不相信 ，疑惑， 怀疑e.g. Tamara stared at him in disbelief, shaking her head. 塔玛拉一边狐疑地盯着他看，一边摇着头。 She looked at him in disbelief. 她全然不信地看着他。above prep. 1)（表示位置）在正上方；高于”（与 below相对）。 e.g. That big high-rise above us is where Brian lives

9、. 我们上面的那座摩天大楼就是布赖恩住的地方。 He lifted his hands above his head. 他将双手举过头顶。2) 表示在地位、级别、能力、资历、重要性等方面“超过”、“在之上”、“比强”。 e.g. He is above the others in ability. 他的能力优于其他人。 He is above me in every way. 他各个方面都比我强。3) adv. 在上面 e.g. There are snowy peaks above. 上面是白雪皑皑的群峰。 See the examples given above. 见上述例子。burn v

10、. 着火，燃烧(burnt, burnt / burned, burned)burning adj. 着火的；燃烧的e.g. Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。 He was trapped in a burning house. 他被困在正在燃烧的房屋里。8. I felt lucky to be alive. alive 一般作表语；也可以作后置定语或宾补。 “活(着)的；在世的；(继续)存在的”；反义词是dead。 e.g. Do you know shes alive? 你知道她还活着吗？ Peop

11、le alive should try their best to live better. (后置定语) 活下来的人应该尽力生活得更好。 Tom was kept alive in the big fire. ( 宾补) 汤姆在这次大火中活下来了。易混辨析 alive, living, livelyalive “活着的”，在句中常作表语或定语。作表语时，常可与living互换；作定语时，常要放在被修饰词之后。living“活着的”，在句中用作表语或定语。lively“活泼的”，在句中可作表语或定语。9. But by the time I got to the airport, my pla

12、ne to New Zealand had already taken off. airport n. 机场 take off 脱掉； 起飞 e.g. He took off his hat and bowed as he passed. 他经过时脱帽鞠躬。 We eventually took off at 11 oclock and arrived in Venice at 1:30. 我们终于在11点起飞，1:30 到达威尼斯。课堂练习：1. 我在动物园里见过活鳄鱼。 I have seen a _crocodile in the zoo.2. 他是那场火灾中唯一活下来的人。 He is

13、 the only person _in the fire.3. 露西是个活泼的孩子，大家都喜欢她。 Lucy is a _child and everyone likes her.4. The boy _ (正要开始) but someone spoke first.5. Hurry up. The train _ (马上就要开了).Keys: living, alive, lively, was just about to begin, is about to start单元语法：掌握过去完成时时态，结构及用法。2. 过去完成时用法： (1) 构成：由“助动词had (用于各种人称和数)

14、+ 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。例如：When I got there, you had already eaten your meal. 当我到达那里时，你已经开始吃了。By the time he got here, the bus had left. 在他到达那里之前，汽车已经离开了。专心-专注-专业