新概念第二册第64课

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poorly-ventilated 糟糕地通风
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eg:Our classroom is poorly-vantilated. 我们的教室通风不好,
比较闷热。
ventilation n.空气流通;畅谈
eg:put a problem to ventilation 提出问题以供公开讨论
★chimney
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• 非真实条件句所表达的假设则不可能或不大可能发生或实现的,与事
实相反的情况。If I were a bird, I would fly to America.
虚拟语气在非真实条件句中
• 表格记忆: • 1 与现在事实相反 • If I won the lottery, I would buy an expensive car. • 2 与过去事实相反 • If he had driven more carefully, he would not have had the
三、课文讲解 1、This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it. 这样就解决了通风问题, 因为如果有一列火车开进隧道,它就把新鲜空 气随之抽进了隧道。 draw in ( = take in ) 吸入、吸进 eg:The smell of flowers in the shop drew us in 花的香味使我们走进了这家商店 扩展: draw back 后退,后缩,收回,撤回 eg:you must finish the work by youreslves now.they have
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drawn back their people. 你们得靠自己完成这项工作,他们已把他们的人撤走了。 Draw up 停住,使***停住,起草,制订,拟订 Eg:I was waiting for jill in front of a shop when a taxi drew up beside me. Draw off 撤走,离开 Eg:the villagers had to draw off because of the flood. Eg:when the others were talking loudly he quickly drew off.
与过去事实相反。
• If it rained tomorrow, they wouldn’t go outside.与明天事实
可能相反。
名词性从句虚拟 That + should do (should 有时会被省略) 在一个坚持(insist),两个命令(order command ),三个建议(desire suggest propose ),四个要求(request require demand ask)后的
语法讲解
• 语气: • 英语动词有三种语气:陈述语气,祈使语气和虚拟语气。 • 1:陈述语气:用来表示所说的话是事实或者提出疑问,广泛用于陈
述句,疑问句和感叹句。
• 2:祈使语气:表示所说的话是请求,命令,指示或者劝告。
虚拟语气
• 虚拟语气:1.表示所说的话不是事实,而是一种假设,猜测,怀疑等。
(在条件从句或者让步状语从句中)
n.烟囱
短语:sweep a chimney / clean a chimney 清扫烟囱
Eg:The smoke poured out of the chimney. 烟从烟囱里冒出来。
a blocked chimney 堵塞的烟囱
factory shimneys 工厂的烟囱
★sea level 海平面
hurry.要是你不抓紧的话,你就会错过火车的。(也是对将来可 能发生的事情的假设, 主句中you will miss the 2、非真实条件句: ① 对现在事实假设或不可能的事情假设 主句:would do 从句:一般过去时(were)也就是说,当从句的谓语动词是系动词时,统 统用were的形式,不管主语是第几人称 ,后面都用were.表达一种虚 拟语气 ② 对过去事实做相反的假设 主句: would have done 从句:had done Eg:If you went to the exhibition, you would enjoy it.要是你去 了展览,你会非常喜欢它的。(主句you would enjoy it,是过去将来 时,而从句是if you went to the exhibition 是一般过去时, 表达
2)v. 开隧道,掘地道
★port n.港口,港,入港
enter a port / make a port
入港
lever a port / clear a port
出港
a free port
自由港
★ventilate v.通风
Байду номын сангаас
well-ventilated 通风良好
eg:Our classroom is well-vantilated. 我们的教室通风良好。
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宾语从句中用动词原形:
• (should)+动词原形。 • I suggest that we (should) set off at once.
备注: 1、真实条件句: 对将来可能发生的事情的假设,主句用将来时,从句 用现在时(主将从现)。 Eg:If he is out, I`ll call tomorrow. 要是他不在,我明天再打电话 吧。 (主句中,I will call tomorrow,是一般将来时,从句中,if he is out,是一般现在时) Eg:You`ll miss the train if you don`t
• 2:一种表示说话人的愿望,要求,命令,建议等(在宾语从句,表
语从句,同位语从句)
虚拟语气在条件状语从句中的用法
• 条件句有真实条件句和非真实条件句两种。 • 真实条件句所表的假设是可能发生和实现的,是与实施相符的。 • E.g. if it is fine tomorrow, I will go to visit my grandpa.
扩展:fearful
1)adj 可怕的,恐怖的
a fearful storm
可怕的暴风雨
2)adj 害怕的,担心的
Eg:The baby is fearful of loud noise. 婴儿害怕大的噪音。
fearless adj 不怕的,无畏的
★invasion n.入侵,侵略
fear invasion 害怕侵略
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对现在事实做相反假设。 (现在事实是,你去不了展览。假设说要是你去的话你会喜欢的) Eg:If I were in your position, I would act differently. 要是我在 你的位置的话,我会处理的不同的。 (事实是我不可能在你的位置上, 对于这种不可能的假设,主句是:I would act differently,从句 I were in your position,)用的系动词were的特殊形式。 Eg:You would have missed the train if you had not hurried. 要 是你当时没有抓紧的话,你就会错过火车的。 (对过去事实进行相反的 假设)注意时态,主句是 you would have missed ,从句是had not hurried.
★ double
1) adj.双的,双倍的(常做定语)
eg: a double room 双人房间
a double bed 双人床
a double chin 双下巴
2)adv.两倍的,加倍的
Eg: pay double 加倍付钱
★fear v.害怕 同义词 terror
fear illness 害怕生病
In one`s presence 有某人在场
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固搭 Sb fear sth 害怕*** Eg:I feared darkness 固搭 be afraid of 害怕*** Eg: I am afraid of dogs 扩展:sth frighten sb == sth scare sb ***吓了***一跳 Eg:you frightened / scared me Eg:the doy frighteded me
二、单词讲解
★tunnel
1)n.隧道
the Channel Tunnel 海峡隧道(英法之间)
eg:The train passed through several tunnels.
火车穿过了几个隧道。
Eg:light at the end of the tunnel
在隧道尽头的灯光(苦尽甘来的含义)
Never fear! 别害怕!= Don`t worry!
固搭 sb fear doing sth
害怕做某事
eg:The little boy feared staying alone in the dark.
这个小男孩害怕一个人呆在黑暗里面。
固搭 fear to do sth
害怕去做某事
Eg:She feared to speak in his presence. 有他在场她不敢讲话。
侵犯某人的权利
invader
n.入侵者,侵略者
★officiallyadv 正式地,公务或公职上
Eg:I`ve been officially inviyed to the wedding.
我被正式地邀请参加婚礼。
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announce officially 正式宣布,官方宣布 ★connect v.连接 固搭connect A with B 把A 和 B 连接起来(用with表示A与B平等) = connect A to B (用to 表示 A连接到B上去) eg:Please connect the hose with / on the faucet. 请把胶皮管套在水龙头上。 Eg:A highway connects the two cities. 有一条公路连接这两座城 市。 Connection n.连接,联结,联系 固搭connection between A and B. A和B之间的联系 eg:Lung cancer is in connection with smoking . 肺癌和吸烟有关系。Be in connection with 和…有关系 ★European 欧洲的 ★continent 大陆
eg:the invasion of Poland by Germany in 1939.
1939年德国对波兰的侵略
an invasion of privacy 对隐私权的侵犯
invade
v.侵犯,侵略
eg:invade a small country
侵略一个小国
固搭:invade sb`s rights
2015.5.23
L64 The Channel Tunnel 英吉利海峡隧道
一、课文原句 1、a plan for a ****的计划 2、serve as 用作= serve for 3、put forward 提出***计划 4、draw in fresh 抽进新鲜空气 5、connect sth to sth 把***和***连起来
那么这句话的肯定事实是,你当时抓紧时间了,所以你赶上了火车。 对过去事实做了相反的假设,时态要求 是:主句中间用would have done,而从句是过去完成时had done)
Eg:If you had gone to the exhibition, you would have enjoyed it.要是你当时去了那个展览的话,你会非常喜欢它的。
car accident yesterday.
• 与过去事实可能相反或发生实现几率较小。 • If you got/were to/should get a full mark next time. I would
hold a party for you
• If I were you, I would give your sister a hug.与现在事实相反。 • If I had taken your advice, I wouldn’t have made a mistake.
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