新概念英语第二册Lesson21(共69页)[实用课资]

1、key words and expressions l我最喜欢的一项运动 l是A。而不是B l运气还不如他们 l带着空袋子回家 l放弃钓鱼 l这是浪费时间 l意识到一件重要的事 情 l对钓鱼感兴趣 l一点儿也不 lmy favourite sport lA instead of B lless lucky lgo home with an empty bag lgive up fishing lits a waste of time lrealize an important thing lbe interested in fishing lnothing at all 1 上课教育 新概念英

2、语第二册新概念英语第二册 Lesson 21 Mad or not? 2 上课教育 Learning objectives 学习目标学习目标 1.学习并掌握重点单词和短语学习并掌握重点单词和短语: mad, however, sum, determined。 2.复习并掌握被动语态：现在完成时的复习并掌握被动语态：现在完成时的 被动语态，情态动词表推测的被动被动语态，情态动词表推测的被动 语态语态 3 上课教育 l我们已经讲了被动语态的基本形式以及它在用了一般现在时、现在 完成时、现在进行时和一般过去时的句子中的使用情况。被动语态 还可以和大部分情态动词连用（包括具有部分情态功能的will和

3、would）。 lHe may have been told the news. l他或许已被告知这消息了。 4 上课教育 1)概念: 英语动词有两种语态,即主动语态和被动语 态.主动语态表示主语是动作的执行者,被动语态 表示主语是动作的承受者 2)结构: 主语+ 助动词 be+及物动词的过去分词+其 它 3)时态要求:助动词 be 必须与主语的人称和数一致, 常用的时态有八种. 4)用法:在不知道谁是动作的执行者,或者没有必要指 出谁是动作的执行者. 5上课教育 一般现在时的被动语态一般现在时的被动语态 被动语态被动语态: 主动语态表示主语是动作的执行者主动语态表示主语是动作的执行者,宾宾

4、语是动作的承受者。语是动作的承受者。当动作的承受者作主语当动作的承受者作主语时时, 就构成被动语态。就构成被动语态。 构成：构成： be+动词的过去分词动词的过去分词 1. We speak English. English is spoken by us. 2. Mother makes some cakes. Some cakes are madeby mother. (主动语态主动语态) (被动语态被动语态) 6上课教育 2. They bought ten computers last term Ten computers were bought (by them) last term

5、. 一般过去时：一般过去时：S+was/were +过去分词过去分词 7上课教育 3Amy can take good care of Gina Gina can be taken good care of by Amy. 情态动词：情态动词： S+ can/may/must/should + be+过去分过去分 词词 8上课教育 4.They will finish the work in ten days. The work will be finished (by them) in ten days. 一般将来时：一般将来时： S+ will+be+过去分词过去分词 9上课教育 5. S

6、ome workers are painting the rooms now The rooms are being painted by some workers now. 现在进行时：现在进行时： S+ am/is/are + being +过去分词过去分词 10上课教育 6We have made twenty more keys Twenty more keys have been made by us. 现在完成时：现在完成时： S+ have/has + been+过去分词过去分词 11上课教育 7I was doing my homework at 8:00 last night

7、 My homework was being done (by me) at 8:00 last night. 过去进行时：过去进行时： S+ was/were+being+过去分词过去分词 12上课教育 各种时态的被动语态构成各种时态的被动语态构成 一般现在时：一般现在时： 一般过去时：一般过去时： 情态动词：情态动词： 一般将来时：一般将来时： 现在进行时：现在进行时： 现在完成时：现在完成时： 过去进行时：过去进行时： S+am/is /are +P.P（过去分词）（过去分词） S+was/were +P.P. S+ can/may/must/should + be+ P.P. S+ w

8、ill+be+ P.P. S+ am/is/are + being + P.P. S+ have/has + been+ P.P. S+ was/were+being+ P.P. 13上课教育 被动语态的特殊形式：被动语态的特殊形式： 一、主动形式表被动这种布料很容易洗。一、主动形式表被动这种布料很容易洗。 The cloth washes well. 她的书不好卖。她的书不好卖。 Her book does not sell well. 类似的词还有：类似的词还有：lock,shut,open,move,read,write,clean, draw,cut 14 上课教育 1. They b

9、uilt the airport years ago. 2. They could not use the airport now. 3. A passing plane will knock down the house. 4. They have offered me a large sum of money. 5. The noise have driven away 100 people. The airport was built years ago. The airport could not be used now. The house will be knocked down.

10、 The large sum of money have been offered to me. 100 people have been driven away. 15 上课教育 ii. Reading comprehension It 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 an

11、d when did the airport come into use? _ _ 2. How many people must have left? _ 3. Why do people think the writer is mad? _ _ Previewing check mad reason sum determined 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 mad adj 发疯的 be mad/crazy about:为而疯狂(着迷） 他对足球很着迷 He is mad/crazy about footb

12、all. be mad at sb 生某人的气 老师对我很生气，因为我迟到了。 Teacher was mad at me because I was late 18上课教育 1. mad adj.发疯的；疯狂的；生气的 drive sb. mad/crazy 把某人逼疯 Sb. go mad 某人（自己）变疯了 e.g. 过多的作业快把我逼疯了。 Too much homework almost drove me mad/crazy. 他退休后疯了。 He went mad after he had retired. 19 上课教育 reason n. 原因 for this reason

13、由于这个原因 由于这个原因，我迟到了。 For this reason, I was late. 20上课教育 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。 sum n. 量 a large sum of:大量的，喜欢跟钱连用

14、 一大笔钱 a large sum of money 22上课教育 sum n. 量 许多的，大量的，+可名复 a great number of a great many +不可名 a great deal of 23上课教育 determined adj 坚定的，下决心的 be determined to do sth.下决心做某事 表示下决心做某事，句型知多少？ make up ones mind to do sth decide to do sth make a decision to do sth 24上课教育 Determined lDetermined 有决心的有决心的 坚定的坚

15、定的 adj ldetermine v lDetermine to do =be determined to do I determined to go to Shanghai. =I was determined to Shanghai. lDetermination 判断力判断力 决心决心 25 上课教育 Aeroplanes are slowly driving me mad. drive v. 开车开车, 驾驶驾驶 (drove, driven, driving) drive to开车去往某地开车去往某地 I drove to Dalian yesterday. drive sb. m

16、ad 把某人逼疯把某人逼疯 drive sb. away from把某人赶走把某人赶走 drive sb. out of把某人赶出去把某人赶出去 drive sb. back撵回去撵回去 drive into 赶进赶进 26上课教育 2.I live near an airport and passing planes can be heard night and day. 1） v+ing 正在的（现在分词可以放在名词前面，做定语） passing planes：passing现在分词做定语 a sleeping baby:正在睡觉的小孩 a waiting car:正在等待的 a movi

17、ng truck 正在移动的汽车 a flying object飞行中的物体 a burning building正在燃烧的大楼 a hunting dog 正在猎物的狗 正在跳舞的男孩是我的哥哥。 The dancing boy is my brother. He stopped a passing car. 他挡住了一辆过往汽车。 2）night and day日日夜夜日日夜夜 e.g. I will sit by her bedside day and night. 我会日夜守在她的床边。我会日夜守在她的床边。 He worked night and day. 他夜以继日地工作他夜以继日

18、地工作 He thought of the matter night and day. 他日夜在想这个问题。他日夜在想这个问题。 The airport was built years ago,but for some reason it could not be used then. for some reason:由于某种原因由于某种原因 some+可数名词单数：某一可数名词单数：某一 some book some+可数名词复数：一些可数名词复数：一些 some books some+不可数名词：一些不可数名词：一些 some water e.g.He was late for schoo

19、l for some reason. 由于某种原因，他上学迟到了！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，他没有告诉我答案由于某种原因，他没有告诉我答案! 29上课教育 Ill tell you some day Some man at the door is asking to see you. Some Mr.Wang wanted you on the phone . 30上课教育 （1）years 前面不加确定的数词时，一般表示“许多年”， weeks等的用法与它相似： He left the

20、 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： Ill tell you someday. 有一天我会告诉你的。 Well talk about it some other time. 我们改日再谈这件事。 31上课教育 Last year,however,it came into use. however 用于句首用于句首, 句中句中, 用逗号隔开表示转折，但语气没有用逗号隔开表示转折，但语气没有but强烈强烈. 新的

21、学校将于明年投入使用。新的学校将于明年投入使用。 The new school will come into use next month. come into use 为固定短语，表示为固定短语，表示“开始被使用开始被使用”： When did the train come into use? 这火车什么时候开始使用的？这火车什么时候开始使用的？ The road came into use last month. 这条路上个月通车了。这条路上个月通车了。 32上课教育 Last year, however, it came into use. Sth. come into use n.投入

22、使用投入使用; (没有被动式没有被动式) be used 被使用被使用 (被动式）被动式） use n. ju:s vt. ju:z come into use:投入使用投入使用 =putinto use 1) This method comes into use. 2) They put this method into use. 3) This method is put into use. 33上课教育 Last year, however, it came into use. Sth. come into use n.投入使用投入使用; (没有被动式没有被动式) be used 被使用

23、被使用 (被动式）被动式） use n. ju:s vt. ju:z 34上课教育 3. however 然而然而 but 虽然虽然但是但是 though 虽然虽然但是但是 although 虽然虽然但是但是 e.g. Its hard work. _, I enjoy it. Its hard work _ I enjoy it. _ its hard work, I enjoy it. Its hard work; I enjoy it, _. His friends, _, had other ideas. However but Though/Although though howev

24、er 35 上课教育 Over a hundred people must have been driven away from their homes by the noise. over = more than 7. away from 离开 8. Home 与 house 的区别 home:家，强调有感情；house仅仅指房子 Tom regards Nanjing as his second _ because he has been here for many years. A. family B. room C. house D. home 36上课教育 Must have bee

25、n lMust have been lCould have been lMight have been l情态动词+have been +done 表示对过去发生的事情的一种猜测 Over a hundred people must have been driven away from their home by the noise . 情态动词 must +be 表示根据事实所作的推论，在这句话中，must+完 成时态表示对过去某事的推测： This pen is Johns. He must have been here. 这枝钢笔是约翰的。他一定来过这里。 37 上课教育 lmight

26、have +pp 多用于猜测, lHe might have been to Beijing.他大概去过北京. lYou might have said this before.（猜想）你也曾说过这些话. lcould have been多用于原本可以（能力上可及）的事情却没有做. lI could have caught up with you. 我本来可以来和你们聚会的(但却 没有去). lI could have been upset.我本来应该不高兴的（但是没有） lHe cant have been ill.He must have been tired. lShe cant hav

27、e been forty.She must have been fifty. lHe cant have been the youngest.He must have been the oldest. 38 上课教育 I am one of the few people left. Sometimes I think this hous will be knocked down by a passing plane. one of 的用法（3点） +名词复数 +谓语动词的单数 +形容词的最高级 knock down 拆散，撞倒 39上课教育 6.6.I I am one of the few

28、people left. am one of the few people left. one of . 之一 left leave 的过去分词, 表示被留下来的 left作定语放在被修饰词的后面, 剩下的东西 我剩下一个包。 I have a bag left. 在我的口袋里还有十块钱。 There is ten yuan left in my pocket. Left 作为定语的时候放在名词的后面 There is only 2 yuan left in my pocket . There is nobody left in the room. one of表示特指的一群人表示特指的一群人

29、/一些东西中的一个，后面的一些东西中的一个，后面的 名词用复数：名词用复数： One of the girls standing over there is Tims sister. 在那些站在那儿的女孩当中有一个是蒂姆的姐姐在那些站在那儿的女孩当中有一个是蒂姆的姐姐/妹妹。妹妹。 You can take one of these bags. 你可以从这些提包中拿走一个。你可以从这些提包中拿走一个。 Sometimes I think this house will be knocked down by a passing plane. knock 不及物动词 vi. knock into

30、撞到、碰到、相撞，如： The car knocked into a tree.那辆汽车撞到一棵树上。 knock at 敲 He knocked at the door but there was no answer. 他敲了门，但是没有人回答。 knock down 打倒、撞倒 I was knocked down by a car last night. We knock off at 12:30 for lunch. 我们十二点半时停下工作去吃饭。我们十二点半时停下工作去吃饭。 Its after five; lets knock off. 已经五点多了；下班吧已经五点多了；下班吧 I

31、n the fight, the thief knocked the policeman out. 在搏斗中，小偷把警察打昏了。在搏斗中，小偷把警察打昏了。 He knocked a glass over. 他把玻璃杯打翻了他把玻璃杯打翻了 8.I have been offered a large sum of money to go away,but I am determined to stay here. offer 及物动词 vt. 1.给予,提供;拿出,出示+ to He offered me a glass of wine. 他端给我一杯酒。 2.愿意;试图(做某事);提议+ t

32、o do sth. 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。 to go away不定式表示目的 go away :leave offer Offer sb. sth. =offer sth. to sb. My boss offers me a job . =my boss offers a job to me . 改成被动语态 A job is offered to me by my boss. I was offered a job by my boss. 双宾语的被

33、动语态双宾语的被动语态 : 主语有两种可能主语有两种可能; 以以sb.做主语或以做主语或以sth.做主语做主语 45 上课教育 9.Everybody says I must be mad and they are probably right. Everybody says. 从句I must be mad they are probably right.他们也许是对的 probably adv.很可能 must be 表推测 l复习 47 上课教育 决心做某事；决定做某事决心做某事；决定做某事 be determined (adj.) to do sth. = determine(v.)

34、to do sth. = decide to do sth. = make a decision to do sth. She is determined to set out early in the morning. 1drive （1）vt.，vi. 驾驶，驾车： You must have been driving at seventy miles an hour. 你刚才一定是以每小时70英里的速度开车。 Mary drives (her car) very slowly. 玛丽开车开得很慢。 （2）vt. 赶，驱赶，围赶（猎物、敌人等）： With the help of two

35、dogs, he drove the sheep down the mountain. 在两只牧羊犬的帮助下，他把羊从山上赶了下来。 （3）vt. 逼迫，迫使： Aeroplanes are slowly driving me mad. 飞机正在慢慢地把我逼疯。 The death of all her children has driven her mad. 她所有的孩子的去世把她逼疯了。 49 上课教育 drive vi. & vt. 开（车）开（车）,驱逐；赶驱逐；赶 drive sb. away from (sp.) 从从赶走赶走 e.g. He _ _ _ every day. Th

36、ousands of people _ _ _ from their homes in wars. drives to work were driven away 50 上课教育 她得到一份好工作。 She got a good job. She was offered a good job. She was given a good job. 给某人提供某物 offer sb. sth. = offer sth. to sb. = give sb. sth. = give sth. to sb. 51 上课教育 a large sum of 一大笔、大量的 e.g. _work has be

37、en done to prevent pollution in our country. A. A large amount ofB. A great many C. A plenty D. Many A 52 上课教育 决心做某事；决定做某事决心做某事；决定做某事 be determined (adj.) to do sth. = determine(v.) to do sth. = decide to do sth. = make a decision to do sth. e.g. 她决定明天一大早出发。 D She is determined to set out early in t

38、he morning. 53 上课教育 现在完成时的被动语态：现在完成时的被动语态： 主语主语 + _/_ + _+ _ + (by + _) e.g. Someone has stolen my bag. (主动语态) My bag _ been _ by someone. (被动语态) We havent found the answer to the question. (主动语态) The answer to the question _ been _ by us. (被动语 态) havehas 被动语态被动语态 been 过去分词过去分词 名词名词 hasstolen hasnt

39、found 54 上课教育 情态动词表示情态动词表示推测推测的被动语态：的被动语态： (详见导学案详见导学案) e.g. 她唱得真好。我想她以前肯定是名歌手。 他今天没有来上学，肯定是病了。 - Hi, Tom. Any idea where Jane is? - She _ in the classroom. I saw her there just now.(2009年重庆高考) A. shall beB. should have been C. must beD. might have been. C She sings so well. I think she must have be

40、en a singer. He doesnt come to school today. He must be ill. 55 上课教育 1. When he heard the good news, he almost went m_ with joy. 2. Miss, Albert isnt here. He is p_ ill. 3. The r_ why I study Enlgish is that I want to study abroad. 4. His father spent a large s_ of money on the house. 5. The little

41、girl gave me a d_ look. She said she would not change her mind. 6. The man o_ me a job to be his assistant （助手）. ad robably eason um etermined ffered 56 上课教育 翻译短语 1. 把他们逼疯_ 2. 一个正在游泳的女孩_ 3. 一大笔钱_ 4. 许多书_ 5. 充足的时间_ 6. 给某人提供一份工作_ a swimming girl a large sum of money many/a large number of/a great many

42、/a lot of/lots of books plenty of time offer sb. a job drive them mad/crazy 57 上课教育 7.过往的飞机 _ 8.日日夜夜 _ 9.由于某种原因 _ 10.启用 _ 11.从赶走 _ 12.撞倒 _ 13.一大笔钱 _ 14.离开/搬走 _ 15.决定做某事 _ ii. Phrases and sentences. passing planes night and day/day and night for some reason come into use drive away from knock down a

43、large sum of money go away be determined to do sth. 58 上课教育 16.他正慢慢地走在回家的路上。 He _ _ _ along the way home. 17.我口袋里只剩下两元了。 There is only _ _ _ in my pocket. 18.你一定是缇娜的妹妹吧。哇，你们俩看起来一模一样。 You _ _ Tinas sister. Wow, you look the same! is slowly walking two yuan left must be 59 上课教育 Previewing Check 1. Whe

44、n he heard the good news, he almost went m_ with joy. 2. Miss, Albert isnt here. He is p_ ill. 3. The r_ why I study Enlgish is that I want to study abroad. 4. His father spent a large s_ of money on the house. 5. The little girl gave me a d_ look - the kind that she said she would not change her mi

45、nd. 6. The man o_ me a job to be his assistant. i. Complete the sentences with the proper words. ad robably eason um etermine d ffered Aeroplanes are slowly driving me mad. I live near an airport and passing planes can be heard night and day. The airport was built during the war, but for some reason

46、 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

47、, but I am determined to stay here. Everybody says I must be mad and they are probably right. Lesson 21 Mad or not? 是不是疯了？ 61 上课教育 ( ) 1 Our room must _ clean. A. keep B. be kept C. to be kept D. to keep ( ) 2 -Id like to buy that coat.-Im sorry. _. A. it sold B. its selling C. Its been sold D. it h

48、ad been sold B C 62 上课教育 ( ) 3 Doctors _ in every part of the world. A. need B. are needing C. are needed D. will need ( ) 4 These papers _ yet. A.have not written B. have not been written C. has not written D. has not been written C B 63 上课教育 ( ) 5 -My shoes are worn out. A.Cant they be mended? B.

49、Let me have a look at it. C. How much do they cost? D. Cant they mended? ( ) 6 _ these desks be needed? A. Will B. Are C. Has D. Do A A 64 上课教育 ( ) 7 The flowers _ often. A.must be water B. must be watered C. must watered D. must water ( ) 8 Where _ these boxes made? A. was B. were C. is D. am B B 6

50、5 上课教育 ( ) 3 Tea _ in the south of China. A.grows B. is grown C. were grown D. will grow ( 4) Old people must _. A. look after well B. be looked well after C. looked well after D. be looked after well B D 66 上课教育 ( ) 9 Jane _ to sing us an American song last Saturday. A.called B. was asked C. told D

51、. was said ( ) 10 The bike _ 500 yuan. A.was cost B. costed C. cost D. is costed B C 67 上课教育 ( ) 11 The apple _ very sweet. A.is tasted B. taste C. tastes D. are tasting ( ) 12 What you said _ like a good idea. A.heard B. listened C. sound D. sounded C D 68 上课教育 练习答案 Key to written exercises 1关键句型练习

52、答案 C 1 A message will be sent immediately. 2 All these goods must be sold. 3 I told you the parcel would be received in time. 4 The letter has to be delivered by hand. 5 Your letter must have been lost In the post. 69 上课教育 2难点练习答案 A (sample answers) The dog drove the sheep out of the field. The poli

53、ce drove the crowds back. I drove my car into the garage. B 1 home 2 houses 3 house 4 home 3多项选择题答案 1c 2d 3c 4d 5a 6c 7b 8b 9a 10d 11c 12c 70 上课教育 Special Difficulties drive v. 开车开车, 驾驶驾驶 (drove, driven, driving) drive to开车去往某地开车去往某地 drive sb. mad 把某人逼疯把某人逼疯 vThe death of her son has driven her mad.

54、 drive sb. away from把某人赶走把某人赶走 drive sb. out of把某人赶出去把某人赶出去 During the war, many people were driven out of their homes. drive sb. back撵回去撵回去 drive 71上课教育 动词语态动词语态 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：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) 72上课教育 Read the followi

55、ng sentences 1.It is called a stamp. 2.Whats it made of? 3.Which language is spoken by the largest number of people in the world. 4.English is used very widely as a foreign language, 5.Silk is produced in Suzhou. 6.Where are bananas grown? 73上课教育 二。模仿上列句子连词成句 1.Silk, produce, in Hangzhou. 2.Cars, ma

56、ke, in Tianjin. 3. tea, grow, in Fujian. 4.English, speak, in Australia. 5.Glass, produce, in Germany. 6.Ships, make , in Japan. 74上课教育 被动语态构成被动语态构成 助动词助动词+及物动词的过去分词及物动词的过去分词 （ be + P.P.) 75上课教育 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(shal

57、l)+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)+seeingwas(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see为例，比较主动语和态被动语态的结构形为例，比较主动语和态被动语态的结构形 式式 76上课教育 肯定句，否定句及疑

58、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.) Where are cars made? p26 77上课教育 When can we use the passive voice? 1. 不知道动作的执行者是谁，或没有必要指出动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。作的执行者时。 My bike was stolen last night. 昨晚我的自行车被偷了。 Let

59、ters are collected at eight every morning. 信件每天早晨八点收取。 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。 2. 为了强调或突出动作的承受者时。为了强调或突出动作的承受者时。 被动语态使用方法被动语态使用方法 78上课教育 3. 为了更好地安排句子。为了更好地安排句子。 The well-known person got on the bus and was immediately recognize

60、d 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。 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。 4. 在上下文中，为了使句子间连接紧密时。在上下文中，为了使句子间连接紧密时。如：如： 79上课教育 将主动语态的宾语改为被动语态的将主动语态的宾语改为被动语态的 主语。主语。 将主动语态的谓语动词改为将主动语态的谓语动词改为“be+过过 去分词去分词”结构。结构。 将主动语态的主语改为介词将主动语态的主语改为介词 b