新概念二Lesson21(精心整理)

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1、Mad or not? Learning objectives 学习目标学习目标 1.Be able to read, understand the lesson. 2.Try to retell and recite the lesson. Pre-readingWho is mad?Why is he/she mad?(books closed)BB( )1.Where does the writer live? A. On a plane. B. Near an airport. C. On an airfield.( )2. What drove away the people? A.

2、 air pollution B. noise pollution C. water pollutionii. Reading comprehensionIt was built years ago, and it came into use last year.Over a hundred people must have left. The writer decided to stay there instead of moving away. 1. When was the airport built and when did the airport come into use?_2.

3、How many people must have left? _3. Why do people think the writer is mad? _Previewing check madreasonsumdetermined发疯的发疯的原因原因量；一笔（金额）量；一笔（金额）坚定的；下决心的坚定的；下决心的offer提供提供 1. mad adj.发疯的；疯狂的；生气的 be mad/crazy about:为而疯狂 be mad at sb eg:Dont be mad at him。 别怪他（不关他的事）。 go+adj:变得 go mad/crazy Dont fight with

4、 him, he is a mad man. 别跟他打架, 他是疯子。2.sum 名词 n. C 1.总数,总和,总计 the sum of She paid the sum of $200 for dresses. 她买衣服总共花了二百元钱。 2.金额;一笔 +of He earned a large sum of money. 他赚了一大笔钱。 3.算术题;运算 The boy is good at doing a sum in his head. 这男孩善于心算。 summary 概要，摘要 mad adj.发疯的；疯狂的；生气的发疯的；疯狂的；生气的drive sb. mad 把某人逼

5、疯把某人逼疯e.g. 过多的作业快把我逼疯了。_Too much homework almost drove me crazy.sum n.量大量：a great many/a great number of+可数名词复数a sum of:一笔a large sum of:大量的，常跟钱连用a large sum of moneya large amount of:许多plenty of（注意：前面没有a）足够的3.reason /ri:zn/ n.原因 for this reason:由于这个原因 for no reason无缘无故 For what reason? 是为了什麽原因？ bri

6、ng sb. to reason 使某人讲理reason /ri:zn/ n.原因 1.n.道理，原因 They departed for no reason. 他们无缘无故无缘无故就分手了。 2.v.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.adj.reasonable 合理的，有道理的 反义词：unreasonable The price is reasonable. 价钱很合理。 4.determined adj.坚定的，下决心的 I am determined to stay here. 我决定留在这儿。 be

7、determined to do sth. 决心做某事 v. determine /dt:mn/ determine on/upon 决定 decide和determine 之间的区别： 都有“决定”的意思。 decide 指“经过询问、研讨和考虑之后, 在几种可能的选择之中作出决定”,decide 最为普通： 如: She decided to leave here on Sunday instead of Monday. 她决定星期日而不是星期一离开这里。 determine指“决心作某一件事而不动摇”, 常涉及范围比较狭小的问题： 如: We have determined to get

8、 the work done ahead of schedule. 我们已经决定要提前完成这项工作。1.Aeroplanes are slowly driving me mad. drive sb mad:逼某人发疯 例：Sometimes its 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。 2.I live near an airport and passing planes can be heard night and day. 1）pas

9、sing planes：passing现在分词做定语 sleeping baby:正在睡觉的小孩 2）day and night: 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。 3.The airport was built years ago,but for some reason it could not be used then. for some reason:由于某种原因 some+可数名词单数：某一 some book some+可数名词复数：一些 some books some+不可数名词：一些 so

10、me water e.g.He was late for school for some reason. 由于某种原因，他上学迟到了！ He didnt tell me the answer for some reason. 由于某种原因，他没有告诉我答案!4.Last year,however,it came into use. come into use:投入使用 =putinto use1) This method comes into use.2) They put this method into use.3) This method is put into use.5.Over a