九年级英语Unit12教案_九年级英语unit12教案
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2014九年级
Unit 12 Life is full of the unexpected.Section A 1(1a-2d)重点短语
by the time„ 在„„以前 give„a 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 Fool’s Day 愚人节 costume party 化装舞会 sell out 卖光 get dreed 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 invite 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 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
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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, because he is always like this.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 door.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。如果汤姆又迟到了，一点也不意外，因为他一向如此。
Julia rushed out and didn’t return.朱丽叶冲了出去, 再没回来。
4.Luckily, Carl’s 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 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)
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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 place 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.He’s 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，有时候也带有吃惊的意味去看，常与at, into连用。e.g.Don’t 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.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”。
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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.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 she’s alive? 你知道她还活着吗？
People 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, lively alive “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 plane to New Zealand had already taken off.2014九年级
airport n.机场
take off 脱掉； 起飞
e.g.He took off his hat and bowed as he paed.他经过时脱帽鞠躬。We eventually took off at 11 o’clock 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 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)+ 过去分词”构成否定式：had not + 过去分词
缩写形式：hadn’t(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”。
① 表示过去某一时间可用by, before 等构成的短语来表示。
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② 也可以用when, before 等引导的时间状语从句来表示。③ 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。
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