新概念第二册21课解读
新概念英语第二册Lesson 21
★reason n. 原因 1.道理，原因 The reason is that = the reason why --- is that The reason why I study is that I envy嫉妒 those who speak English well . They departed for no reason. 他们无缘无故就分手了。 2.推理，讲出道理，对某人讲道理 He reasoned him out of smoking. 他说服他戒了烟。 3.reasonable 合理的，有道理的 The price is reasonable. 价钱很合理。 表原因的单词有哪些？ for this reason 由于这个理由、原因 For this reason, I was late. as+句子 由于…… because+句子 由于……
I live near an airport and passing planes can be heard night and day. night and day 日日夜夜，夜以继日 I will sit by her bedside day and night. 我会日夜守在她的床边。 passing planes 过往飞机 （passing是现在分词，作定语，起形容 词作用，修饰planes，“经过的(路过)，过往 的”） He forgot the man with passing time. 随着时间的消逝，他忘掉了那个人。 sleeping baby 正在睡觉的小孩
Aeroplanes are slowly driving me mad. ☆drive sb. mad 逼某人发疯 You are driving me mad. The teacher is slowly driving me mad. Sometimes it's enough to drive you mad if you are stuck in a traffic jam during the rush hour. 有时在交通高峰期被困足以使人发疯。
新概念英语第二册Lesson21Madornot是不是疯了课文讲义
新概念英语第二册第21课Lesson 21 Mad or not? 是不是疯了Aeroplanes are slowly driving me mad. I live near an airport and passing planes can be heard night and day. The airport was built years ago, but for some reason it could not be used then. Last year, however, it came into use. Over a hundred people must have been driven away from their homes by the noise. I am one of the few people left. Sometimes I think this house will be knocked down by a passing plane. I have been offered a large sum of money to go away, but I am determined to stay here. Everybody says I must be mad and they are probably right.New words and expressions生词和短语mad adj. 发疯reason n. 原因sum n. 量determined adj. 坚定的，下决心的Notes on the text课文注释1. Aeroplanes are slowly driving me mad. 飞机正在逐渐把我逼疯。
drive someone mad, 逼疯。
2. passing planes can be heard night and day, 过往飞机日夜不绝于耳。
新概念英语第二册第21课Madornot
新概念英语第二册第21课:Mad or not?Lesson 21 Mad or not?是不是疯了?First listen and then answer the question.听录音，然后回答以下问题。
Why do people think the writer is mad?Aeroplanes are slowly driving me mad. I live near an airport and passing planes can be heard night and day.飞机正在渐渐把我逼疯。
我住在一个机场四周，过往飞机日夜不绝于耳The airport was built years ago, but for some reason it could not be used then. Last year, however, it came into use.机场是很多年前建的，但由于某种缘由当时未能启用。
然而去年机场开头使用了Over a hundred people must have been driven away from their homes by the noise.有100 多人确定是被噪音逼得已经弃家远去I am one of the few people left. Sometimes I think this house will be knocked down by a passing plane.我是少数留下来的人中的一个。
有时我觉得这房子就要被一架飞过的飞机撞倒I have been offered a large sum of money to go away, but I amdetermined to stay here.他们曾向我供应一大笔钱让我搬走，但我打算留在这儿Everybody says I must be mad and they are probably right.大家都说我确定是疯了，或许他们说的是对的。
新概念英语第二册Lesson21((课堂PPT)
The road came into use last month. 这条路上个月通车了。
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Last year, however, it came into use.
• He left the city years ago. • 他多年前就离开了这座城市。
• I have not seen him for weeks. • 我已经有好几个星期没见他了。 • （2）some 在这里不表示“一些”，而表示“某个”、“某种”
等：
• I'll tell you someday. • 有一天我会告诉你的。
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4.They will finish the work in ten days.
The work will be finished (by them) in ten days. 一般将来时： S+ will+be+过去分词
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5. Some workers are painting the rooms now．
2）night and day日日夜夜 e.g. I will sit by her bedside day and night.
我会日夜守在她的床边。
He worked night and day. 他夜以继日地工作
He thought of the matter night and day. 他日夜在想这个问题。
Determine to do =be determined to do I determined to go to Shanghai.
新概念英语2 Lesson 21
Lesson 21 Mad or not?【New words and expressions】mad [mæd] a.发疯reason ['ri:zən] n.原因sum[sʌm] n.量determined [di'tə:mind] a.坚定的，下决心的【Text】Aeroplanes are slowly driving me mad. I live near an airport and passing planes can be heard night and day. The airport was built years ago, but for some reason it could not be used then. Last year, however, it came into use. Over a hundred people must have been driven away from their homes by the noise. I am one of the few people left. Sometimes I think this house will be knocked down by a passing plane. I have been offered a large sum of money to go away, but I am determined to stay here. Everybody says I must be mad and they are probably right.是不是疯了？飞机正在逐渐把我逼疯. 我住在一个机场附近, 过往飞机日夜不绝于耳. 机场是许多年前建的, 但由于某种原因当时未能启用. 然而去年机场开始使用了. 有100多人肯定是被噪音逼得已经弃家远去, 我是少数留下来的人中的一个. 有时我觉得这房子就要被一架飞过的飞机撞倒. 他们曾向我提供一大笔钱让我搬走, 但我决定留在这儿. 大家都说我肯定是疯了, 也许他们说的是对的。
新版 新概念英语二册讲义--21
• go mad
发疯
• = go crazy
• =go bananas
• They are going mad/craze/bananas.
reason n. 原因
• For this reason 因此
由于这个原因；为此，
• For this reason, I was late.Βιβλιοθήκη • reason for…
…的原因
• The reason for the flood was that heavy rain.
• 水灾是那场大雨造成的。
• as+句子
由于……
• because+句子 由于……
• because of +名词或代词
• for + 句子
sum
n. 量
• 总额；总和 • a sum of +不可数名词 一笔…，大量… • 一大笔… • a large sum of …… (large 指数量的大) • 一大笔钱
• 某个幸运儿昨天中了彩票。
• 4. Last year, however, it came into use.
• come into use 启用，开始被使用（没有 被动式）
• The road came into use last month. • 这条路上个月开始使用。 • When did the train come into use?
• a great many + 可数名词复数 • a great number of + 可数名词复数 • plenty of… 足够多的…
• We still have plenty of water for the next 20 days.
新概念二第21课、 22课的课文及讲解、课后答案
新概念21课课文Why do people think the writer is mad?Aeroplanes are slowly driving me mad. I live near an airport and passing planes can be heard night and day. The airport was built years ago, but for some reason it could not be used then. Last year, however, it came into use. Over a hundred people must have been driven away from their homes by the noise. I am one of the few people left. Sometimes I think this house will be knocked down by a passing plane.I have been offered a large sum of money to go away, but I am determined to stay here. Everybody says I must be mad and they are probably right.Key words and expressionsdrive sb. mad 使某人发疯passing adj.过往的night and day 日夜不停的come into use 开始被使用knock down 撞倒be determined to do sth.offer vt 提供,开价可跟双宾语同giveLanguage points一drivedrive sb. crazy/insane 使某人发疯①Over a hundred people must have been driven away from their homes by the noise. drive away 把…赶走②I was driven by my curiosity to look into the window. 驱使③what are you driving at? 说明…二for some reason 由于某种原因for one reason or another 由于这样或那样的原因for various reasons 由于各种原因for different reasons 由于不同的原因三come into use 开始被使用when did the bank note come into use?=> be out of use 不再被使用that telephone is out of use now.四I am one of the few people left. Few :少数, 比a few 的数量还要少.Very few people know this. There is nothing left. Left 剩下来的五be determined to do sth. 下定决心做某事=decide to doDetermined 下定决心的坚定的Key structure 被动语态文中划线部分加by强调动作执行者,可省略. 可翻译成有人…1．何时运用被动语态：（1）强调动作的接受者：America was discovered by Columbus.（2）不知谁是动作的执行者：You are wanted on the phone.（3）作客观说明：It is said that the meeting has been put off.（经典句型）2．主动变被动的基本方法：（说起来容易，掌握起来需要用心！）（1）主动语态中的宾语变为被动语态的主语。
新概念21课讲解
新概念英语第二册笔记第二十一课课文讲解driveeg. He drives his car very badly. 他开车技术非常糟糕。
eg. The farmer drove the cattle in the field. 那位农夫把牛赶进田里。
eg. Our army drove the enemy back. 我们的军队把敌人赶回去了。
eg. During the war, many people were driven out of their homes.战争期间，许多人被赶出家园。
passing planes can be heard night and day(in fact the noise of passing planes can be heard night and day) （借喻）eg. I couldn’t hear the actors.→I couldn’t hear the actors’ words.night and day/day and nightfor some reason 因为某种原因some: 某种（个）+ 可数名词单数to some extent 在某种程度上in some way 在某种意义上someonesomebodysomethingeg. Some Mr. Wang wanted you on the phone. 一个王先生打电话找你。
come into use 投入使用（永无被动，物作主语）eg. When did this word come into common use? 这个词什么时候广泛使用的？eg. The airport came into use last year. 这个机场去年投入使用。
go out of use 停止使用eg. The present phone boxes will go out of use next year. 现有的电话亭明年停止使用。
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eg. The present phone boxes will go out of use next year. 现有的电话亭明年停止使用。
5、Over a hundred people must have been driven away from their homes by the noise.
eg. I couldn’t hear the actors.
→ I couldn’t hear the actors’ words.
night and day/day and night表日夜
3、The airport was built years ago, but for some reason it could not be used then.
战争期间，许多人被赶出家园。
2、I live near an airport and passing planes can be heard night and day
(in fact the noise of passing planes can be heard night and day) （借喻）
“决定做某事”的表达： determine to do sth make up one’s mind to do sth decide to do sth make a decision to do sth ( decision n.) be determined to do sth
l、一般将来时中的被动语态 will/shall +be+过去分词 例： When will the road be opened to traffic? 这条路什么时候开通？ 例： Your watch will be repaired. 你的表将被修理。
例: He asked how the video could be operated.
他间怎么样来操作这台DV机。
课文讲解
1、Aeroplanes are slowly driving me mad.
drive
eg. He drives his car very badly. 他开车技 术非常糟糕。
我们的观点。 in sum === in a word / in short / in brief 总之，
要言之
determined adj. 有决心的，坚定的 determine vt. 决定，确定，影响 determine on sth 决定做某事 /determine to do sth
Lesson 21 Mad or not? 是不是疯了
mad adj. 发疯的
be mad 发疯，发狂 （强调状态） go mad 发疯，发狂 （强调转变） drive sb mad 逼疯/send sb mad be mad about sth 对…疯狂的，狂热
的 /be mad on sth be mad on football 对足球狂热
over: more than
must have done 对发生完的事情有把握的判断
sum 1) n. 金额，款项 a sum of money 一笔钱 表“许多”的短语： a great number of + pl. a large number of + pl.
2) n. 大意，要旨 the sum of a speech 演讲大意 sum up (1) 合计 sum up all the expenses 把所有的花费加起来 (2) 总结，概括 eg. To sum up, he agrees with us. 总的来说，他同意
eg. The farmer drove the cattle in the field. 那位农夫把牛赶进田里。
eg. Our army drove the enemy back. 我们的军 队把敌人赶回去了。
eg. During the war, many people were driven out of their homes.
reason 1) n. 原因 reasonable adj. 合情合理的，良好的，尚可的 at a reasonable price 以合理的价格 reason 1) n. 原因 for this reason 由于这个原因 for some resson 由于某个原因 ( some: 某一个，加可数名词单数)
2、现在完成中时的被动语态have/has+十been+过去分词 例：My bag has been stolen. 我的包己经被偷走了。
例: This point has not been covered yet.
这一点没有被提到。
3、含情态动词的被动语态 can／could be+过去分词must be十过去分词 may/might be+过去分词must have been+过去分词 例：Your watch can be repaired. 你的表能够被修理。
先生打电话找你。
4、Last year, however, it came into use.
come into use 投入使用（永无被动，物作主语）
eg. When did this word come into common use? 这个 词什么时候广泛使用的？
eg. The airport came into use last year. 这个机场 去年投入使用。
for some reason 因为某种原因 some: 某种（个）+ 可数名词单数 to some extent 在某种程度上 in some way 在某种意义上 someone somebody something eg. Some Mr. Wang wanted you on the phone. 一位王