新概念英语第二册Lesson-21（共46张PPT）.ppt

1、New Concept English Lesson 21 Mad or not?New words and expressionsmad adj.发疯reason n.原因sum n.量determinedadj.坚定的，下决心的mad adj.发疯1.sb.is madDont fight with him,he is a mad man.2.“为而疯狂（着迷）”的表示方法：be mad/crazy about:为而疯狂Im mad about English.go insane adj.患精神病的，精神病患者的go bananas （go+adj.变得)(变疯了)They are goi

2、ng bananas.=go crazy=go madI slowly go insane/go crazy/go mad/go bananas.1.疯的The woman lost her son and got mad.那个女人丢了孩子后疯了。2.愚蠢的，不明智的（用于口语）You must be mad to drive so fast!你开这么快，简直是疯了！3.非常生气的（口语）at/with He is mad with the dog for biting his new shoe.够咬了他的新鞋，他气得火冒三丈。4.非常喜欢So many people are mad on f

3、ootball.很多人痴迷足球。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

4、？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sum sm n.量1.总数,总和,总计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He earned挣 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。a sum of+不可数名词 一笔 a large sum of大笔的(large 指数量的大)a lar

5、ge sum of money 一大笔钱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determined adj.坚定的,下决心的be determined to do sth.下定决心做某事I am determined to stay here.我决定留在这儿。v.determine on 决定v.determine upon 决定make up ones mind 下定决心decide to do sth.决定做make a decision to do sth.决定做decide和determine 之间的区别：都有

6、“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：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：We have determined to get the work done ahead of schedule.skdul 我们已经决定要提前完成这项工作TEXT课文详解Airplanes are slowly driving me mad.I live near

7、 an airport and passing planes can be heard night and day.The airport was built during the war,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 t

8、hink this house will be knocked downby a passing plane.I have been offered a large sum of money to go away,but I am determined to stayhere.Everybody says I must be mad and they are probably right.Aeroplanes are slowly driving me mad.drive sb.mad 逼某人发疯You are driving me mad.The teacher is slowly driv

9、ing me mad.Sometimes its enough to drive you madif 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。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

10、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waiting car正在等待的车The airport was built years ago,but for some reason it could not be used then.1)years前面不加确定的数词时，一般表示“许多年”years ago=many years agoI have not seen him for weeks.2)for some reason 由于某个

11、理由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!some+不可数名词/可数名词复数一些some+可数名词单数某一Ill tell you someday.Well talk about it some other time.我们改日再谈这件事。Last year,however,it came into use。1)however 然而（用于句首,句中,用逗号隔开）2)use ju:s n.使用come into

12、use 启用，开始被使用（主动概念，没有被动式）When did the train come into use?The road came into use last month.ju:z vt.使用be used 被使用（被动）Over a hundred people must have been driven away from their homes by the noise.I am one of the few people left.over a hundred 一百多away from 从某地离开（away 离开某地）out of somewhere 从某地出来one of

13、之一(表示特指的一群人/一些东西中的一个，后面的名词用复数)You can take one of these bags.left表示被留下来的，leave过去分词,left作定语放在被修饰词的后面。left剩下的东西，相当于“Who are left(by the others)其他人走了留下他们”。I have a bag left.There is ten cents left in my pocket.Sometimes I think this house will be knocked down by a passing plane。knock down撞倒1.相撞,碰击His l

14、egs knocked against the chair.2.敲,击,打(+on/at)He knocked at the door and entered.及物动词 vt.1.敲,击,打The falling bottle knocked him on the head.knock at the door;knock敲门knock down;knock over撞倒I have been offered a large sum of money to go away,but I am determined to stay here.sb.be offered sth.offer v.提供（

15、相当于given）双宾语的被动语态中，主语有两种可能;以sb.做主语或以 sth.做主语give sb.sth.被动 sb.be given sth.give sth.to sb.被动 sth.be given to sb.双宾语在变被动时用离动词最近的宾语做主语1.给予,提供;拿出,出示He offered me a glass of wine.他端给我一杯酒。2.愿意;试图(做某事);提议They offered to help me.他们表示愿意帮助我。He offered to lend me some books.他表示要借给我几本书。3.出(价);开(价)Everybody say

16、s I must be mad and they are probably right.sth.drive someone mad 把某人逼疯sb.do sth.night and day 日日夜夜sb.do sth for some reason 由于某种原因e into use 启用sth./sb.knock down sb.撞到a large sum of money 一大笔sb.be determined to do sth.下定决心去做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

17、定做某事 _ii.Phrases and sentences.drive me crazypassing planesnight and day/day and nightfor some reasoncome into usedrive away fromknock downa large sum of moneygo awaybe determined to do sth.11.他正慢慢地走在回家的路上。He _ _ _ along the way home.12.我口袋里只剩下两元了。There is only _ _ _ in my pocket.13.你一定是吉娜的妹妹吧。哇，你们俩

18、看起来一模一样。You _ _ Ginas sister.Wow,you look the same!is slowly walkingtwo yuan left must beDrive的用法 v.开车,驾驶(drove,driven,driving)drive to开车去往某地I drove to Tianjing yesterday vt.赶，驱赶，围赶（猎物、敌人等）drive sb.away from把某人赶走drive sb.out of把某人赶出去During the war,many people were driven out of their homes.drive sb.

19、back撵回去Our army drove the enemy back.vt.逼迫，迫使drive sb.mad 逼疯The death of all her children has driven her mad.Home and Househome n.&adv.家，家庭，家园（着重指所居住的人，常有爱、温暖、舒适、安全等隐含意义，带有感情色彩）I have a sweet home.house n.房子，房屋，住宅（指建筑物）Tom must be somewhere in the house.汤姆肯定在这屋子里的某个地方。动词语态英语动词有两种语态主动语态：主语是动作的执行者被动语态

20、：主语是动作的承受者Many people speak English.(主动语态)English is spoken by many people.(被动语态)时态主动语态被动语态(be+过去分词）一般现在时see/seesam(is,are)+seen一般过去时sawwas(were)+seen一般将来时will(shall)+seewill(shall)+be+seen(过去将来时)would(should)+seewould(should)+be+seen现在进行时am(is,are)+seeingam(is,are)+being+seen(过去进行时)was(were)+seeing

21、was(were)+being+seen现在完成时have(has)+seenhave(has)+been+seen(过去完成时)had+seenhad+been+seen含情态动词情态动词+see情态动词+be+seen以以seesee为例，比较主动语和态被动语态的结构形式为例，比较主动语和态被动语态的结构形式肯定句，否定句及疑问句如下。Cars are made in Changchun.Cars are not made in Changchun.-Are cars made in Changchun?(-Yes,they are./No,they arent.)Read text-2W

22、hen can we use the passive voice?被动语态使用方法1.不知道动作的执行者是谁，或没有必要指出动作的执行者时。My bike was stolen last night.昨晚我的自行车被偷了。Letters are collected at eight every morning.信件每天早晨八点收取。2.为了强调或突出动作的承受者时。The desk was made by Master Wang.这张课桌是王师傅做的。The bag was taken away by his sister.那个口袋是她姐姐提走的。3.为了更好地安排句子。The well-kn

23、own person got on the bus and was immediately recognized by people.（一个主语就够了）那个名人一上车就立刻被大家认出来了。4.在上下文中，为了使句子间连接紧密时。如：I have a new skirt.It was given to me as a birthday present by my aunt.我有条新裙子。它是我阿姨送给我作为生日礼物的。1.将主动语态的宾语改为被动语态的主语。2.将主动语态的谓语动词改为“be+过去分词”结构。3.将主动语态的主语改为介词 by之后的宾语，放在谓语动词之后（有时可省略）。主动语态改

24、为被动语态的方法将下列句子改成被动语态。1.We use English as a foreign language.English is used as a foreign language(by us)2.People write business letters in English Business letters are written(by people)in English.3.They make telephone calls in English.Telephone calls are made(by them)in English.4.Travelers and busin

25、ess people use English.English is used by travelers and business.5.Farmers grow rice in Zhejiang.Rice is grown by farmers in Zhejiang.过去时,含情态动词的被动语态1.A man killed Jack.2.Han Mei found Granny books.3.They built the bridge.Jack was killed(by a man).Granny books were found by Han Mei.The bridge was bui

26、lt.1.He can answer the question.2.We must plant trees in spring.3.Nurse should take care of the children.The question can be answered(by him.)Trees must be planted in spring.Children should be taken care of.主动语态变为被动语态时注意1.含直接宾语和间接宾语的主动语态变为被动语态时有两种情况:He gave the boy an apple.1)把间接宾语改为主语,直接宾语保留不变:The

27、boy was given an apple2)把直接宾语改为主语,此时,间接宾语前要加toto或或forfor.An apple was given to the boy.(give,pass,show,send-to )(buy,draw,make,-for )含双宾语的被动My father gave me a new book on my birthday.-A new book was given to me(by my father-I was given a new book(by my father).2.不带的to不定式,改为被动语态时不定式前要加to.They watche

28、d the children sing.The children were watched to sing.3.短语动词是不可分割的整体,改为被动语态时要保持其完整性,介词或副词不可遗漏.We must take good care of the young trees.Young trees must be taken good care of.4.带复合宾语的动词改为被动语态时,一般把主动语态的宾语改为主语,宾语补足语在被动语态中作主语补足语.He cut his hair short.His hair was cut short.They told him to help me.He w

29、as told to help me.5.注意:不及物动词不能用被动语态happen,take place,appearbut不及物动词带上介词或副词构成的短语,相当于及物动词,后面可带宾语 被动语态的特殊形式：一、主动形式表被动1、这种食物尝起来味道很差。The food tastes terrible.类似的词还有：look,feel,sound,smell,seem,stay,become,turn2、第二次世界大战在1939年爆发。The Second World War broke out in 1939.类似的词还有：happen,take place,take part in,b

30、elong to,被动语态的特殊形式：3、这种布料很容易洗。The cloth washes well.她的书不好卖。Her book does not sell well.类似的词还有：lock,shut,open,move,read,write,clean,draw,cut 被动语态的基本形式：be+done一般将来时的被动语态：情态动词的被动语态：will/shall+be done;is/am/are going to be donemust/can(could)/may(might)/+be donemust/can(could)/may(might)/+have been done

31、1.Cars are often stolen in the place.2.The report was handed in last Monday.3.The book is being written now.4.The buildings were being built when I was there last time.5.I have been offered a new position方法.6.The hotel had been booked before.7.She will be given the money.8.It can easily be done.I ca

32、nt find my bag.It must have been stolen.9.This kitchen cleans very easily.（一）将下列句子改为被动语态：We often use a recorder in our English class.The parents found the boy in the street.We must clean the blackboard.I saw her reading a book hours ago.A recorder is often used(by us)in our English class.The boy wa

33、s found(by the parents)in the streetThe blackboard must be cleaned(by us).She was seen reading a book hours ago.（二）I often buy Mother something.My brother gave me a book.We can hear her sing this song.The boys words made us laugh.Mother is often bought something.Something is often bough for Mother.I was given a book.A book was given to me.She can be heard to sing this song.We were made to laugh by the boys words.