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1、Numbers,Lecture 4,大额数字的听记方法:,thousand;million;billion;eg.35 thousand 358 hundred and 40 thousand 840/8 h 40 t1 million 5 hundred thousand 1 500/1m 5ht8 billion 15 million 3 hundred 25 thousand 4 hundred and 56:8 15 325 456/8b 15m 325t 456 练习方法：以口语带动听力,小数的读法：,小数点念”point”,小数点前的“零”有时可以省略不念，也可念为zero,nou
2、ght,oh.小数点后的零读作oh eg.0.009:point o o nine 或 zero point o o nine,百分数的读法：,eg.54.6%fifty four point six out of a hundred 0.2%two tenths of a percent 3.5%three and a half percent 54.5 fifty four and a half percent,Collective numbers,6 a half dozen12 A dozen20 a/one score144 a/one gross 罗，等于12打，或144件,-ty
3、 与 teen 的区别,从音的长短，重音，音调来区别-teen结尾的有两个重读音节，-ty只有一个重读音节 eg.fifteen,fifty thirteen,thirty 19 90 18 80 17 70 16 60 15 50 14 40 13 30 12 20,货币单位,dollar/buck 美元 eg.Six bucks 15 dollars 95 cents quarter 25 美分 dime 10 美分 nickel 5 美分 英国：pound 英镑1英镑100便士penny便士pence（便士的复数）20英镑50便士：twenty pounds fifty pence.Or
4、 twenty fifty,数字用于货币,表示正常价格:regular price,normal price.表示价格划算：It is an excellent price It is a good price/bargain./It is a good buy.表示价格较贵：dear,expensive,steep,more expensive,cost a leg and an arm 表示价格便宜：bargain price 其它说法：cheap,inexpensive,less expensive.表示减价出售：on sale 出售,廉价出售,Christmas sale,garage
5、 sale(现场旧货出售)sale price,一些数字的词组,on cloud nine 无比幸福;狂喜(极乐)The couple seemed to be on cloud nine.那对夫妇看上去极其幸福。I was on cloud nine after I won the game.Your room at sixes and sevens at sixes and sevens 乱七八糟on second thoughts 再三考虑,by ones and twos 零零散散Two heads are better than one.两人智慧胜一人in the year one
6、早年 I used to study in America in the year one 早年在美国读书ten to one很可能 Ten to one he has forgotten itthree score years and ten(人生的正常寿命为七十)一辈子 Ill love you three score years and ten.,表示年份,在二十世纪三十年代in the 1930s 读作:in the thirties of the twentieth century/in the nineteen thirties公元前年：in the year two fifty-
7、three B.C.A.D.:abbr.公元(=Anno Domini）,时间单位,机场，车站报时：使用的是小时制，遇到不足点要补：onine thirty 广播报时：Greenwich Mean Time(GMT)/Universal time 格林威治时间22pm:22 hours GMT(BBC)22 hours universal timemidnight:twenty-four hours 确切时间,数字练习 1,Directions:You are going to hear some sentences describing different countries.Listen carefully and complete the following chart.Pay special attention to the numbers.,Ex.,3 000 000,54 000,15 944,-,32 376,439 828,830 000,16 576,-,-,-,+20 000 000,7150 000,16 300 000,7 000 000,4 600 000,
