新概念英语第二册课件Lesson21（共34页）

这是一份新概念英语第二册课件Lesson21（共34页），共34页。
Learning bjectives 学习目标
1.Be able t read, understand the lessn. 2.Try t retell and recite the lessn.
Pre-reading
Wh is mad?Why is he/she mad?
Listening cmprehensin(bks clsed)
( )1.Where des the writer live? A. On a plane. B. Near an airprt. C. On an airfield.( )2. What drve away the peple? A. air pllutin B. nise pllutin C. water pllutin
ii. Reading cmprehensin
It was built years ag, and it came int use last year.
Over a hundred peple must have left.
The writer decided t stay there instead f mving away.
1. When was the airprt built and when did the airprt cme int use?_______________________________________________2. Hw many peple must have left? _______________________________________3. Why d peple think the writer is mad? ___________________________________________________
Previewing check Can yu read these new wrds ?
1. mad adj.发疯的；疯狂的；生气的be mad/crazy abut:为……而疯狂be mad at sbeg:Dn't be mad at him。 别怪他（不关他的事）。g+adj:变得g mad/crazyDn't fight with 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 f]She paid the sum f $200 fr dresses. 她买衣服总共花了二百元钱。 2.金额;一笔 [+f]He earned a large sum f mney. 他赚了一大笔钱。 3.算术题;运算The by is gd at ding 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drive sb. mad 把某人逼疯e.g. 过多的作业快把我逼疯了。____________________________________
T much hmewrk almst drve me crazy.
☆sum n.量大量：a great many/a great number f+可数名词复数a sum f:一笔a large sum f:大量的，常跟钱连用a large sum f mneya large amunt f:许多plenty f（注意：前面没有a）足够的
3.reasn /'ri:zən/ n.原因fr this reasn:由于这个原因fr n reasn无缘无故Fr what reasn? 是为了什麽原因？bring sb. t reasn 使某人讲理
reasn /'ri:zən/ n.原因1.n.道理，原因 They departed fr n reasn. 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 reasned him ut f smking. 他说服他戒了烟。 合理的，有道理的 反义词：unreasnableThe price is reasnable. 价钱很合理。
4.determined adj.坚定的，下决心的I am determined t stay here.我决定留在这儿。　 be determined t d sth. 决心做某事v. determine /dɪ'tɜ:mɪn/　　 determine n/upn 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 t leave here n Sunday instead f Mnday.　　 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 t get the wrk dne ahead f schedule.　　 我们已经决定要提前完成这项工作。
1.Aerplanes are slwly driving me mad.
☆drive sb mad:逼某人发疯例：Smetimes it's enugh t drive yu mad if yu are stuck in a traffic jam during the rush hur. 有时在交通高峰期被困足以使人发疯。
2.I live near an airprt and passing planes can be heard night and day.
1）passing 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 airprt was built years ag,but fr sme reasn it culd nt be used then.
fr sme reasn:由于某种原因sme+可数名词单数：某一 sme bksme+可数名词复数：一些 sme bkssme+不可数名词：一些 sme was late fr schl fr sme reasn. 由于某种原因，他上学迟到了！ He didn't tell me the answer fr sme reasn. 由于某种原因，他没有告诉我答案!
4.Last year,hwever,it came int use.
cme int use:投入使用=put…int use
1) This methd cmes int use.2) They put this methd int use.3) This methd is put int use.
5.Over a hundred peple must have been driven away frm their hmes by the nise.
hme:家，强调有感情；huse仅仅指房子
6.I am ne f the few peple left.
7.Smetimes I think this huse will be kncked dwn by a passing plane.
knck 不及物动词 vi.Please pen yur bks n P34.
8.I have been ffered a large sum f mney t g away,but I am determined t stay here.
ffer 及物动词 vt. 1.给予,提供;拿出,出示[+ t ]He ffered me a glass f wine. 他端给我一杯酒。 2.愿意;试图(做某事);提议[+ t d sth.]They ffered t help me. 他们表示愿意帮助我。 He ffered t lend me sme bks. 他表示要借给我几本书。 3.出(价);开(价)We ffered him the calculatr fr US$50. 这计算器我们向他开价五十美元。
决心做某事；决定做某事be determined (adj.) t d sth. = determine(v.) t d sth.= decide t d sth. = make adecisin t d 她决定明天一大早出发。
9.Everybdy says I must be mad and they are prbably right.
1. mad adj.发疯的；疯狂的；生气的把某人逼疯drive sb. mad
2. v+ing 正在…的（现在分词可以放在名词前面，做定语） 正在跳舞的男孩是我的哥哥。 The dancing by is my brther.
3. hwever 然而 but 但是… thugh 虽然/尽管…（但是…） althugh 虽然/尽管…（但是…）（只能用于句首）e.g. It's hard wrk. _________, I enjy it. It's hard wrk _____ I enjy it. _________________ it's hard wrk, I enjy it. It's hard wrk; I enjy it, ______. His friends, _______, had ther ideas.
Thugh/Althugh
4. cme int use 启用；投入使用（没有被动语态）5. drive vi. & vt. 开（车）,驱逐；赶 drive away frm (sp.) 从…赶走 e.g. He _____ ____ _____ every day.Thusands f peple ____ _____ _____ frm their hmes in wars.
drives t wrk
are driven away
6. 给某人提供某物 ffer sb. sth. = ffer sth. t sb. = give sb. sth. = give sth. t sb.7. 一大笔… = a large sum f … = a large sum许多；大量…
8. 决心做某事；决定做某事be determined (adj.) t d sth. = determine(v.) t d sth.= decide t d sth. = make adecisin t d 她决定明天一大早出发。9. huse ：“房子”，指居住的建筑hme: “家”，指一个人同家人共同经常居住的地方(抽象意义上的)；“家乡”family: “家庭”，“家庭成员”e.g. Tm regards Nanjing as his secnd ____ because he has been here fr many years.A. family     B. rm       C. huse       D. hme
She is determined t set ut early in the mrning.
Previewing Check
1. When he heard the gd news, he almst went m____ with jy.   2. Miss, Albert isn’t here. He is p________ ill.3. The r______ why I study Enlgish is that I want t study abrad.4. His father spent a large s____ f mney n the huse.5. The little girl gave me a d_________ lk --- the kind that she said she wuld nt change her mind. 6. The man _______ me a jb t be his assistant.
i. Cmplete the sentences with the prper wrds.
1.把我逼疯 _____________________2.过往的飞机 _______________________3.日日夜夜 _____________________4.由于某种原因 _____________________5.启用 _________________________6.从…赶走 _________________________7.撞倒 _________________________8.一大笔钱 _____________________9.离开/搬走 ________________________10.决定做某事 __________________
ii. Phrases and sentences.
drive me crazy
passing planes
night and day/day and night
fr sme reasn
cme int use
drive away frm
a large sum f mney
be determined t d sth.