新概念第二册Lesson45(共48页课件

1、A clear conscience 问心无愧Lesson 45I lost a large sum of money.What should we do when we lost money.Someone must have stolen my money.The lostandfoundFirst watch the video and then answer the question.看视频，然后回答以下问题。 How did Sam get his money back?It was returned ,little by little ,by the villager who ha

2、d found his wallet.New words and expressions 生词和短语1.clear adj. kliadj.晴朗的, 清澈的；无愧的, 清白的；清楚的, 明白的；畅通的, 无阻的 eg:透明的玻璃_ 山上清澈的湖水_ 晴朗的天空_ 洁净的脸_ 有着明亮眼睛的孩子_adj.易看清的或听清的 a clear soundadj.易懂的，明白的 a clear meaningvi.转晴vt.扫除, 清除；(从电脑中)消除(数据)；证明无罪; 宣告无罪2.conscience n. knns 良心，道德心Have a clear conscience问心无愧have a

3、guilty conscience/have a bad conscience 有愧于心have no conscience没良心search ones heart/search ones conscience扪心自问conscious adj.感觉到的，有意识的conscientious adj.凭良心的，诚实的，（工作）负责尽职的，谨慎的eg.She always cheats and lies,she has no conscience at all.eg.Search your conscience and ask if you are clear. 3.wallet n. wlit

4、皮夹，钱夹purse 小钱包，小钱袋two wallets只看到别人的缺点，而看不到自己的缺点. Every man carries Two Wallets, one before and one behind, and both full of faults. But the one before is full of his neighbors faults; the one behind, of his own.Thus it happens that men are blind to their own faults, but never lose sight of their nei

5、ghbors. 源于伊索寓言，伟说每个人来到世界上都背着两个口袋。一只挂在胸前，另一只背在背上，里面全装着缺点，挂在胸前的口袋里装的是别人的缺点，背在背上的那只口袋里装的是自己的缺点。所以人们看别人的缺点时一目了然，而对自己的缺点却往往视而不见。4. savings n.sevz 存款,储金，储蓄额（通常指银行存款）saving bank储蓄银行（只办有利息存款的银行）Saving account储蓄存款帐户 eg: 他用存的钱买了这辆自行车。 He used his savings to buy the bike .5. villager n. vilid村民villagen.村，村庄（有教

6、堂） hamlet n.小村庄（无教堂）adj.村庄的 a fishing village 渔村 village life乡村生活 the village村民(集合说法） eg.The whole village is going to welcome the foreigner.-er通常指的是职业：reporter,reader,teacher,writer.6. per cent psent百分之 seven percenteg.More than 40percent of the students wear glasses.a 20 percent discount打8折a thirt

7、y percent increase增加百分之三十eg: 我百分之百同意。 I am 100 per cent in agreement .Watch the video again and pay attention to the intonation and pronunciation. The whole village soon learnt that a large sum of money had been lost. Sam Benton, the local butcher, had lost his wallet while taking his savings to the

8、 post office. Sam was sure that the wallet must have been found by one of the villagers, but it was not returned to him. Three months passed, and then one morning, Sam found his wallet outside his front door. It had been wrapped up in newspaper and it contained half the money he had lost, together w

9、ith a note which said: A thief, yes, but only 50 per cent a thief! Two months later, some more money was sent to Sam with another note: Only 25 per cent a thief now! In time, all Sams money was paid back in this way. The last note said: I am 100 per cent honest now!Ask and answer:1. What had been lo

10、st in the village .2.Who lost the money?3.Sam was sure that the wallet must have been found by one of the villagers, but was it returned to him?4.How long did the money begin to return back ?5.How much money was contained in the newspaper? 6.Was all the money returned back?1The whole village soon le

11、arnt that a large sum of money had been lost.主从复合句，that引导宾语从句。 （1）village在这里为总称，指“村民”，the whole village指“全村的人”，后面通常跟单数动词（有时也可视为复数） eg:这消息使全村的人兴奋。The whole village was excited by the news.（2）learn在句中的含义为“获悉”、“得知”：我刚刚得知她病了。Ive just learnt that she was ill.3Sam Benton, the local butcher, had lost his w

12、allet while taking his savings to the post office. 简单句。while 引导的现在分词作伴随状语while he was taking his savings to the post office。现在分词这样用的前提是两个动词的主语是同一个，并且这两个动作通常是同时发生的.他一边打扫房间一边听音乐。He listened to music while cleaning the room.如果是主语不一致则必须用从句：我打扫房间时，他在听音乐He listened to music while I was cleaning the room.B

13、utcher（1）n.屠夫，肉商 the butchers（2）v.屠杀（动物），残杀（人）4Sam was sure that the wallet must have been found by one of the villagersmust用于对过去已发生的事进行推测时，后面的动词要用完成式我到这儿的时候他已不在了。他一定早走了。When I arrived, he wasnt here. He must have left early.find +n+adj : 发现.为.eg.I found my cat asleep in my bed.eg.After a long searc

14、h,we found the boy safe and sound.(安然无恙）find+n+adv /prepeg.You find penguins in the Antarctic.(南极的）eg.Cherry trees are found in the most parts of Japan.find +nWrap （1）v.包裹(wrapped,wrapped) eg.The girl wrapped up he Christmas gift. eg.He wrapped himself up in a blanket. （2）V.把.缠绕，把披在 eg.He wrapped a

15、scarf around his neck. eg.She wrapped a bath towel around the baby.Be wrapped up in全神贯注于eg.He was wrapped up in watching TV.5it contained half the money he had lost, 我们既可以说 half the money，也可以说 half of the money，它们可以互相替代，但是money前都必须有the，因为是指特定的钱。再如：这面包有一半已变质了。Half the bread/ half of the bread was bad

16、.Half（1）half,all ,both均称为前限定词，位于其他限定词（my,her,these,those等）之前，这时of可省略。 eg.She spends half (of)her time traveling.（2）代词前始终用half of eg.Only half of us could come last night.（3）在度量衡前half从不带of eg.My old home is about half a mile from here. a dozen eggs half a dozen eggs（4）one and a half+n(pl) 一个半 one and

17、 a half hoursthief小偷 pickpocket 扒手 burglar夜盗 robber强盗 highwayman（旧时）拦路抢劫的强盗 steal sth from sb/ steal sth from sp从某人/某处 偷来 eg:A thief broke into the building last night and stole some money from the safe.rob sb of sth抢了某人的东西 eg:Two thieves attacked him last night and robbed him of all his money.6In t

18、ime, all Sams money was paid back in this way. 含一般过去式的简单句。（1）in time可以表示“经过一段时间”或“最终”、“迟早”： 我最终总有一天会把一切都告诉你的。 Ill tell you everything in time.（2）in this way表示“用这样的方式”： eg:必须注意你的拼写,这样你才能最终成为一个 好秘书。 You must pay attention to your spelling. In this way, you can become a good secretary in time. in a way

19、在某一方面来说；在某种意义上eg:Youre correct in a way.有点，有几分wg:She is strange in a way. 被动语态一、什么是语态？ 语态是英语动词的一种表现形式，用来说明主语和谓语动词之间的关系。二、语态的种类：（1）主动语态 （2）被动语态三、被动语态的构成：(八种时态下的被动语态）am/is/are +done (过去分词) 一般现在时2) has /have been done 现在完成时 3)am/is /are being done 现在进行时 4)was/were done 一般过去时 5)had been done 过去完成时 Visit

20、ors are asked not to touch the exhibits.(展品）All the preparations for the task have been completedA new cinema is being built hereI was given ten minutes to decide.By the end of last year, another new gym had been completed in Beijing. 6)was/were being done 过去进行时 7)shall/will be done 一般将来时 8） should/

21、would be done 过去将来时 被动语态的特殊结构形式1）带情态动词的被动结构其形式为：情态动词be过去分词。 A meeting was being held when I was there. Hundreds of jobs will be lost if the factory closes.The news would be sent to the soldiers mother as soon as it arrived.The baby can be taken good care of by the baby-sitter.主动语态变被动语态应注意的问题1.把主动语态变

22、为被动语态时，应保留主动语态原来的时态。如：She often cleans the house. The house is often cleaned by her.2.有些动词可以有双宾语，在用于被动结构时，通常变为主语的是间接宾语（sb.）His mother gave him a present for his birthdayHe was given a present by his mother for his birthday. 3. 当“动词+宾语+宾语补足语”结构变为被动语态时，将宾语变为被动结构中的主语，其余不动.Someone caught the boy smoking

23、 a cigarette(香烟）=The boy was caught smoking a cigarette.4.在使役动词have, make, get以及感官动词see, watch, notice, hear, feel, observe等变为被动结构时，要加toSomeone saw a stranger walk into the building=A stranger was seen to walk into the building. 5.有些相当于及物动词的动词词组，如“动词介词”，“动词副词”等，也可以用于被动结构，但要把它们看作一个整体，不能分开。其中的介词或副词也不能

24、省略。 The meeting is to be put off till Friday主动表被动一、系动词 taste, smell, feel, sound, prove等可用主动形式表达被动意义。如:1这些花闻起来很香。2那听起来很有道理。3那食物尝起来很可口。These flowers smell sweet.That sounds very reasonable. The food tastes delicious.二、某些与 cant wont 等连用的不及物动词，如move, lock, shut, open 等可用主动形式表达被动意义。如：1盒子不能移动。2门不会关。The b

25、ox cant move.The door wont shut.三、某些可用来表示主语内在品质或性能的不及物动词，如 sell, write, wash, clean,last(耐久), wear(耐穿), 等可用主动形式表达被动意义. 如:This kind of food sells well. 这种食物畅销。This cloth washes well and lasts long. 这布料经洗、耐穿。The floor doesnt clean easily. 这地板不容易弄干净。四、在动词 require, need, want 等动词之后，可用动名词的主动形式表示被动意义。1树需要

26、浇水。2孩子需要照顾。3电视机需要修理。The trees need watering. Children want looking after.The TV needs mending.五、形容词 worth 后面要用动名词的主动形式表示被动意义。如：1小说值得一读。2事情值得做。The novel is worth reading.The thing is worth doing.六、动词不定式的主动形式表示被动意义：不定式作定语与被修饰的名词或代词构成动宾关系时，如：我有许多事情要做。他有几项任务要完成。I have a lot of things to do.He has severa

27、l tasks to complete.2. 在“系动词+形容词+不定式”结构中，常见句型有：n. +be + too + adj. + to do The plane is too high to see.2) n. +be + adj. + enough + to do The book is cheap enough for me to buy.3) n. + be + adj. + to do The question is not easy to answer.课堂练习（一）改写句子1. We plant trees in spring every year. _ by us in spring every year.2. She posted the letter yesterday. _ by her yesterday.3. Mr Turner gave me a birthday present. _a birthday present by