新概念2册48课ppt

1、Lesson 48Lesson 48Did you want to Did you want to tell me something?tell me something?If 引导的虚拟语气（引导的虚拟语气（subjunctive mood）构成：）构成：虚拟语气虚拟语气If 条件句的谓语条件句的谓语形式形式主句的谓语形式主句的谓语形式与与过去事实过去事实相反相反与与现在事实现在事实相反相反与与未来事实未来事实相反相反动词的过去式动词的过去式had +v.ppShould、would+have +v.pp动词的过去式动词的过去式Should或或would+ V.原形原形would+ V.原形

2、原形should +v原形原形were to +V原形原形如果我考试考好了，如果我考试考好了，我就去美国。我就去美国。If I get a good mark, I will go to the U.S.A.如果当时我考试考好了，我早就可以去美国了。如果当时我考试考好了，我早就可以去美国了。考前考前考后考后考中考中如果我这次考试考的好，如果我这次考试考的好，我就去美国。我就去美国。New words and expressions1. Pull v. 拔，抽，拉 （拔家禽的毛）pull out a tooth拔掉一颗牙Pull a knife拔出刀子pull a long face 耷拉着脸，

3、愁眉苦脸 I felt someone pulling my arm. pull ones leg 开某人玩笑开某人玩笑 You are pulling my leg. 你在开我玩笑你在开我玩笑 Dont pull my leg any more. You are kidding. No kidding! You are joking. （joke n.笑话笑话, 玩笑玩笑v.(和和)开玩笑）开玩笑）pull-in 路边的咖啡馆路边的咖啡馆push v. 推，按，推动推，按，推动push a door open 把门推开把门推开 collect v. 搜集搜集 collection n. 收藏

4、品收藏品, 收集品收集品 collect salary 领工资；领工资； collect money 筹集资金；筹集资金； collect stamp 集邮；集邮； collect children 收养孩子收养孩子 nod v. 点头点头 vt.&vi. 点头，点头示意点头，点头示意/招呼招呼 I asked him if he wanted to come and he nodded his head. When we meet each other in the office, he always nods at me. vi. 打盹，打瞌睡（常与打盹，打瞌睡（常与off连用）连

5、用） He used to nod off during the French class. As he was very tired, he nodded over his reading. 因为他很累，所以他一边看书一边打盹。因为他很累，所以他一边看书一边打盹。 meanwhile adv. 同时同时 meanwhile = at the same time = in the same time 1、Dentists always ask questions when it is impossible for you to answer. impossible通常不以人作主语，而以不定式或

6、从通常不以人作主语，而以不定式或从句作主语：句作主语： It is impossible for him to help you. =It is impossible that he will help you. 2、In answer to these questions I either nodded or made strange noises. in answer to 作为对作为对的回答；响应的回答；响应的请的请求求 In answer to my request, he wrote a letter to George. 应我的请求，他给乔治写了封信。应我的请求，他给乔治写了封信。

7、 in return for 作为对作为对的报答的报答 3、Meanwhile, my tongue was busy searching out the hole where the tooth had been. meanwhile 在此期间，与此同时在此期间，与此同时 He wont come until ten oclock. Meanwhile you can have a rest. Mary was talking to me about her new dress. Meanwhile I was thinking about something else. be busy d

8、oing sth. 忙于做某事忙于做某事 search out 找出，搜寻找出，搜寻 Have you searched out the books I needed? where = 介词介词+ which That is the house which I lived in. =That is the house where I lived. where称为关系副词称为关系副词,另外还有另外还有when也是关系副词也是关系副词 4、When the dentist at last removed the cotton wool from my mouth, I was able to tell him that he had pulled out the wrong tooth. remove可以表示可以表示“