新概念英语第二册第45课

1、编辑课件1 The lost purse A lady lost her handbag in the bustle of Christmas shopping .It was found by an honest little boy and returned to her. Looking in her purse ,she commented, Hmmm.Thats funny.W hen I lost my bag there was a twenty-dollar bill in it . 编辑课件2Now there are tenty one-dollar bills. The

2、boy quickly replied,Thats right ,lady,The last time I found a ladys purse ,she didnt have any change for a reward .注释：注释：bustle 匆忙匆忙 comment 评评论论编辑课件3A clear conscience编辑课件4Listen and anwser:1.This story is about _.A. Sam BenthB. Sam BentonC. Benth2.Did he found his wallet outside his front door ?A.

3、Yes ,he did B. No ,he didnt3.How much money was sent to the owner in total ?A.100 per cent B.25 per cent C.75 per cent 编辑课件51.clear adj. 无罪的；不亏心的；清晰无罪的；不亏心的；清晰地地A clear conscience 问心无愧问心无愧2.conscience n. 道德；良心道德；良心eg:不做亏心事，不怕半夜鬼敲门。不做亏心事，不怕半夜鬼敲门。 A clear conscience never fears midnight knocking. conc

4、ientious adj. 凭良心的；诚实凭良心的；诚实的的3.wallet n. 钱包钱包 编辑课件64.savings n. 存款存款saving bank 储蓄银行储蓄银行saving account 储蓄存款账户储蓄存款账户eg: 他用存的钱买了这辆自行车。他用存的钱买了这辆自行车。 He used his savings to buy the bike .5.villager n. 村民；乡下人村民；乡下人er 表示人，类似的词很多。如：表示人，类似的词很多。如：waiter 侍者侍者 manager 经理经理 reporter 记者记者编辑课件76.per cent 百分之百分之e

5、g: 我百分之百同意。我百分之百同意。I am 100 per cent in agreement .编辑课件8The 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 post-office.编辑课件91The whole village soon learnt that a large sum of money had been lost.主从

6、复合句，主从复合句，that引导宾语从句。引导宾语从句。 （1）village在这里为总称，指在这里为总称，指“村民村民”，the whole village指指“全村的人全村的人”，后面，后面通常跟单数动词（有时也可视为复数）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。这消息使全村的人兴奋。The whole village was excited by the news.编辑课件10（2）learn在句中的含义为在句中的含义为“获悉获悉”、“得知得知”：我刚刚得知她病了。我刚刚得知她病了。Ive just learnt that she was ill.编辑课件113S

7、am Benton, the local butcher, had lost his wallet while taking his savings to the post office. 简单句。简单句。while 引导的现在分词作伴随引导的现在分词作伴随状语状语while he was taking his savings to the post office。现在分词这样用的。现在分词这样用的前提是两个动词的主语是同一个，并且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这两个动作通常是同时发生的.编辑课件12他一边打扫房间一边听音乐。他一边打扫房间一边听音乐。He lis

8、tened to music while cleaning the room.如果是主语不一致则必须用从句：如果是主语不一致则必须用从句：我打扫房间时，他在听音乐我打扫房间时，他在听音乐He listened to music while I was cleaning the room.编辑课件13 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,

9、 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 with a note which said: A thief, yes, but only 5o per cent a thief!编辑课件144Sam 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

10、测时，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。他一定早我到这儿的时候他已不在了。他一定早走了。走了。When I arrived, he wasnt here. He must have left early.编辑课件155it contained half the money he had lost, 我们既可以说我们既可以说 half the money，也可，也可以说以说 half of the money，它们可以互，它们可以互相替代，但是相替代，但是money前都必须有前都必须有the，因为是指特定的钱。再如：因为是指特定的钱

11、。再如：这面包有一半已变质了。这面包有一半已变质了。Half the bread/ half of the bread was bad.编辑课件16 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! 编辑课件176In time, all Sams

12、money was paid back in this way. 含一般过去式的简单句。含一般过去式的简单句。（1）in time可以表示可以表示“经过一段时间经过一段时间”或或“最终最终”、“迟早迟早”： 我最终总有一天会把一切都告诉你我最终总有一天会把一切都告诉你的。的。 Ill tell you everything in time.编辑课件18（2）in this way表示表示“用这样的方式用这样的方式”： 必须注意你的拼写。必须注意你的拼写。 这样你才能最终成为一个好秘书。这样你才能最终成为一个好秘书。 You must pay attention to your spelling

13、. In this way, you can become a good secretary in time.编辑课件19被动语态被动语态 被动语态的基本形式为助动词被动语态的基本形式为助动词be + 及及物动词的过去分词，即物动词的过去分词，即be done。被动。被动语态的不同时态是通过助动词语态的不同时态是通过助动词be的时态的时态变化来体现的，其人称和数方面应与主变化来体现的，其人称和数方面应与主语保持一致。在初中阶段要求掌握八种语保持一致。在初中阶段要求掌握八种时态的被动语态和含有情态动词的被动时态的被动语态和含有情态动词的被动语态，其具体变化为：语态，其具体变化为：编辑课件20一般

14、现在时：一般现在时：amisare done一般过去时：一般过去时：waswere done现在完成时：现在完成时：have has been done过去完成时：过去完成时：had been done现在进行时：现在进行时：amisare being done过去进行时：过去进行时：was / were being done一般将来时：一般将来时：shall will be done过去将来时：过去将来时：should would be done含情态动词：情态动词含情态动词：情态动词be done编辑课件21 一一.被动语态的否定式被动语态的否定式:在第一个助动词在第一个助动词后加后加no

15、t构成。构成。We dont believe her .变被动变被动She is not believe by us .二二.被动语态的疑问式：把第一个助动词被动语态的疑问式：把第一个助动词提到主语之前提到主语之前,句尾加问号构成。例如：句尾加问号构成。例如：Where did they grow vegetables？（改为被动语态）（改为被动语态）Where _ vegetables _? (答案答案: were, grown)编辑课件22 三三.带双宾语的两种被动语态形式：带双宾语的两种被动语态形式： 把指人的间接宾用作被动句的主语，把指人的间接宾用作被动句的主语，如：如： She ga

16、ve me a book. I was given a book by her. 把指物的直接宾语用作被动句的主把指物的直接宾语用作被动句的主语，此时，间接宾语前需加介词语，此时，间接宾语前需加介词to或或for, 如：如： 1) She gave me a book. A book was given to me by her.编辑课件23 2). She bought me a present. A present was bought for me by her.练习练习:Her mother gave her a new pen（变被动）（变被动）A new pen _ _ _ her

17、 by her motherwas given to编辑课件24中考英语被动语态专项练习题中考英语被动语态专项练习题 1.1.The neThe new w computers_ to computers_ to the village school as presents the village school as presents last month.last month.A. are given B. gave C. given D. A. are given B. gave C. given D. were givenwere given2.2.When _ this kind of

18、 When _ this kind of computer_?computer_?-Last year.-Last year.A. did;use B. was;used C. is;used A. did;use B. was;used C. is;used D. are;usedD. are;used编辑课件25 3 This English song_ by the girls after class. A. often sings B. often sang C. is often sang D. is often sung4 The broken bike_ here by Mr S

19、mith.A. can mend B. can mendedC. can be mend D. can be mended编辑课件265 The papers _ to them.A. were shown B. show C. shown / D. have shown6 What time _ the door _ every day?A. does; closed B. does; close C. is; closed D. /; close编辑课件271. Last year vegetables _ (grow) in the garden by Tom and he _ (sel

20、l) them himself. 2. She _ (help)him with his homework tomorrow evening. 3. How many magazines _ ( can borrow) in your library every week ? 答案：答案：were grown/ sold/will help/can be borrowed 编辑课件28 5. Who _ (save) her father yesterday? He _ (save) by that policeman. 6. The doctor _ (send for) because h

21、is grandpa was ill. 答案：答案：saved /was saved/was sent for 编辑课件29 7. _ paper _ (make) of wood ? 1.They often clean their classroom after school（改为被动语态（改为被动语态) Their classroom_often_by them after school.Is /made /are cleaned编辑课件302.Li Lei gave Tom a new pen last week.(同上）同上）A new pen_ _ _ Tom last week.3.A lot of people in China can speak English n