1、Lesson 19 Sold out,票已售完,NCE2,2020/8/28,grammar keys,情態(tài)動(dòng)詞（modal verb 1） 常用的情態(tài)動(dòng)詞有：can, could, may, might, must, ought to can表示現(xiàn)在或?qū)淼那闆r，主要表示： （1）能力（指的是某人或某物所具備的一種能力或特征） Can you play the piano? Can the money speak? （2）可能性 Can I help you? I can call you tomorrow. （3）有時(shí)會(huì)，不經(jīng)常如此 Boys can be very naughty. It

2、 can be windy in fall in this area.,2020/8/28,（4）(用于否定句以及疑問句)可能 That cant be David .He had gone to Britain yesterday. You cant be hungry.We have just finished the lunch. （5）表示“準(zhǔn)許（做某事）”，可以與may互換 You can smoke in the hall . They can call the police. could 的用法： （1）作為can 的過去式 表示過去的情況，可表示能力、可能性。 （2）用來代替c

3、an，說明現(xiàn)在的情況 婉轉(zhuǎn)地提出請(qǐng)求、想法、建議等 Could you please show me the pictures? I could do it now if you want me to . You could write a letter to the President.,1,2020/8/28,用于疑問句以及否定句表示驚訝，不相信等。 Could that be true? How could you be so heartless? （3）用于虛擬條件句 I could have helped you out if you had asked me earlier. Wh

4、y didnt you apply for the job? You could have got it . （4）can+不定式的完成形式，可以用來談過去的情況 表示“那時(shí)（不）可能” He could not have been more than twenty. 表示“本來可以”或“差點(diǎn)就” You could have sent a message. 提出婉轉(zhuǎn)的批評(píng) You could have been more considerate.,2,1,2,3,2020/8/28,may的用法 （1）用來提出問題，“可不可以” May I play here? May I come in

5、? （2）用于陳述句，表示“可以”或“不可以” You may keep this book for two weeks. （3）表示“可能” Her friend may have gone abroad. （4）表示祝愿 May you be happy every day! May you good health and everything goes well .,2020/8/28,（6）用于某些成語中 may as well 不妨： You may as well take a message to him for me. may.but 或許.但是： Peking may hav

6、e changed a lot recent years, but its still a cultural city. may well.很可能. Tinas appearance has changed so much that you may well not recognize her.,1,2,3,2020/8/28,might的用法 （1）用作may的過去式 （2）用來代替may，談現(xiàn)在的情況?？跉獗萴ay更婉轉(zhuǎn) 表示“可以” Might I use your pen? 表示“可能”、“或許” She might believe what you said . （3）用于虛擬條件句

7、 If you didnt mind , we might go there （4）表示輕微的埋怨或批評(píng) You might tell me if you are going to be late.,1,2,2020/8/28,must的用法 （1）表示“必須”，多指現(xiàn)在或?qū)淼那闆r You must give up smoking. You must not be late for school. （2）表示推想 You must feel tired after such a long journey. （3）表示“應(yīng)當(dāng)做某事”可以 ought to互換 You must consider

8、 it seriously. ought to 的用法 （1）應(yīng)該，應(yīng)當(dāng) You ought to read this novel,so interesting. （2）表示揣測(cè) He ought to be there by now.,2020/8/28,New words and expressions 生詞和短語,hurry v. 匆忙 ticket office 售票處 pity n. 令人遺憾的事 exclaim v. 大聲說 return v. 退回 sadly adv. 悲哀地，喪氣地,2020/8/28,hurry,in a hurry no hurry hurry up 在匆

9、忙中她忘記留下她的地址了。,2020/8/28,exclaim,exclaim against exclaim at 他見到禮物很高興的叫了起來。 詞根“claim” reclaim acclaim proclaim,2020/8/28,declare，announce，publish，proclaim區(qū)別,都含有“明確聲明宣布”的意思 declare 經(jīng)常用于正式場(chǎng)合，指“清楚有力公開讓人知道” announce 指“人們關(guān)心或感興趣的事正式公布于眾” publish 指“通過口頭或書面的方式讓公眾都知道，但主要 是后者”。 proclaim 用公共或正式的場(chǎng)合，特別指“重大的事情，著重”莊

10、嚴(yán)地向廣大群眾宣布。,2020/8/28,pity,what a pity 天氣這樣惡劣，真遺憾。 pitiful opp？,sadly,sad sorrow miserable 悲慘的；痛苦的；低劣的；卑鄙的,2020/8/28,The play may begin at any moment, I said. It may have begun already, Susan answered. I hurried to the ticket office. May I have two tickets please? I asked. Im sorry, weve sold out, th

11、e girl said. What a pity! Susan exclaimed. Just then, a man hurried to the ticket office. Can I return these two tickets? he asked. Certainly, the girl said. I went back to the ticket office at once. Could I have those two tickets please? I asked. Certainly, the girl said, but theyre for next Wednesdays performance. Do you still want them? I might as well ha