新概念第二冊21課

1、Lesson 21 Mad or not? Lesson 21 Mad or not? 是不是瘋是不是瘋了了madmad adj. adj. 發(fā)瘋的發(fā)瘋的be mad 發(fā)瘋，發(fā)狂 （強(qiáng)調(diào)狀態(tài)）go mad 發(fā)瘋，發(fā)狂 （強(qiáng)調(diào)轉(zhuǎn)變）drive sb mad 逼瘋/send sb madbe mad about sth 對瘋狂的，狂熱的/be mad on sthbe mad on football 對足球狂熱reasonreason1) n. 原因reasonable adj. 合情合理的，良好的，尚可的at a reasonable price 以合理的價(jià)格reasonreason1) n.

2、原因for this reason 由于這個(gè)原因for some resson 由于某個(gè)原因( some: 某一個(gè)，加可數(shù)名詞單數(shù))sumsum1) n. 金額，款項(xiàng)a sum of money 一筆錢表“許多”的短語：a great number of + pl.a large number of + pl.2) n. 大意，要旨the sum of a speech 演講大意sum up(1) 合計(jì)sum up all the expenses 把所有的花費(fèi)加起來(2) 總結(jié)，概括eg. To sum up, he agrees with us. 總的來說，他同意我們的觀點(diǎn)。in sum

3、= in a word / in short / in brief 總之，要言之determined adj. 有決心的，堅(jiān)定的determine vt. 決定，確定，影響determine on sth 決定做某事/determine to do sth“決定做某事決定做某事”的表達(dá)：的表達(dá)：determine to do sthdetermine to do sthmake up ones mind to do sthmake up ones mind to do sthdecide to do sthdecide to do sthmake a decision to do sthmak

4、e a decision to do sth( decision( decision n.) n.)be determined to do sthbe determined to do sthl、一般將來時(shí)中的被動(dòng)語態(tài)will/shall +be+過去分詞例： When will the road be opened to traffic?這條路什么時(shí)候開通？例： Your watch will be repaired. 你的表將被修理。2、現(xiàn)在完成中時(shí)的被動(dòng)語態(tài)have/has+十been+過去分詞例：My bag has been stolen. 我的包己經(jīng)被偷走了。例: This poi

5、nt has not been covered yet.這一點(diǎn)沒有被提到。3、含情態(tài)動(dòng)詞的被動(dòng)語態(tài)cancould be+過去分詞must be十過去分詞may/might be+過去分詞must have been+過去分詞例：Your watch can be repaired. 你的表能夠被修理。例: He asked how the video could be operated.他間怎么樣來操作這臺(tái)DV機(jī)。課文講解課文講解1 1、Aeroplanes are slowly driving me mad.Aeroplanes are slowly driving me mad.driv

6、eeg. He drives his car very badly. 他開車技術(shù)非常糟糕。eg. The farmer drove the cattle in the field. 那位農(nóng)夫把牛趕進(jìn)田里。eg. Our army drove the enemy back. 我們的軍隊(duì)把敵人趕回去了。eg. During the war, many people were driven out of their homes.戰(zhàn)爭期間，許多人被趕出家園。2 2、I live near an airport and passing planes I live near an airport and

7、passing planes can be heard night and daycan be heard night and day(in fact the noise of passing planes can be heard night and day) （借喻）eg. I couldnt hear the actors. I couldnt hear the actors words.night and day/day and night表日夜3 3、The airport was built years ago, but for The airport was built year

8、s ago, but for some reason it could not be used then. some reason it could not be used then. for some reason 因?yàn)槟撤N原因some: 某種（個(gè)）+ 可數(shù)名詞單數(shù)to some extent 在某種程度上in some way 在某種意義上someonesomebodysomethingeg. Some Mr. Wang wanted you on the phone. 一位王先生打電話找你。4 4、Last year, however, it came into use.Last yea

9、r, however, it came into e into use 投入使用（永無被動(dòng)，物作主語）eg. When did this word come into common use? 這個(gè)詞什么時(shí)候廣泛使用的？eg. The airport came into use last year. 這個(gè)機(jī)場去年投入使用。go out of use 停止使用eg. The present phone boxes will go out of use next year. 現(xiàn)有的電話亭明年停止使用。5 5、Over a hundred people must have been Over a hu

10、ndred people must have been driven away from their homes by the noise.driven away from their homes by the noise.over: more thanmust have done 對發(fā)生完的事情有把握的判斷must have been done （被動(dòng)形式）6 6、I am one of the few people left.I am one of the few people left.leftleave-left-leftleft作定語常放n.后eg. There is only 2

11、yuan left in my pocket. 我的口袋里只剩下2元錢。eg. There is nobody left in the room. 房間里一個(gè)人也沒有留下。7 7、Sometimes I think this house will be Sometimes I think this house will be knocked down by the passing plane. knocked down by the passing plane. sometimes 有時(shí)候sometime （過去或?qū)恚┠硶r(shí)候some time 一段時(shí)間some times 幾次，幾倍 （本博

12、注：這是中國人的用法，地道的說法是：several times）關(guān)于knock的短語：knock at 敲knock at doorknock at windowknock off 下班；從碰下去；優(yōu)惠，折扣knock over 撞翻，打翻，撞倒knock down 撞倒knock out 打昏eg. Knock it off. 住手！；住口！8 8、I hI have been offered a large sum of money ave been offered a large sum of money to go away, but l am determined to stay h

13、ere.to go away, but l am determined to stay here.offer vt. 提供，給予offer help 提供幫助offer a sum of money 提供一筆錢offer a job 提供一份工作offer sb sthoffer sth to sbgive sb sth give sth to sb被動(dòng) sb be given sth sb be offered stheg. He was given a job.eg. He was offered a job.被動(dòng) sth be given to sb sth be offered to

14、sbeg. A job was given to him.eg. A job was offered to him.be determined to do sth 下定決心要做9 9、Everybody says I must be.mad and they are Everybody says I must be.mad and they are probably bably right.I must be mad 有把握的判斷eg. You must be hungry now.They are probably right. 他們可能是對的。They may be ri

15、ght. （可能性的判斷）They might be right. ( might比may更加委婉，對判斷的把握性更小一些)4. It couldnt be used then.It wasnt _ to use itA. able B. allowed C. impossible D. possible分析；D. 才能完成句子，使這個(gè)句子同前一句含義接近；A. 能夠，通常是人作主語；B. 允許，不符合題意；C，不是不可能的，與題意相反。5. Over a hundred people must have been driven away _ they were. A.I think B. I m sure C. Certain D. Of course分析：B. 我確信，語氣過為肯定，不表示推測：C. 是形容詞，表“肯定的，缺主語與謂語，不符合語法和題意：D. 當(dāng)然，過于肯定，含義不夠準(zhǔn)確：A. 我想，我認(rèn)為，表示推側(cè)。6. c 只有c. are some left 才能使這個(gè)句子比較接近前一句I am one of the few people left,因?yàn)閒ew(少數(shù)幾個(gè))同some(一些)意思比較接近, a. are none left(一個(gè)沒剩)不等于the few. b. is one left(剩下一個(gè))也不