单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Numbers,Lecture 4,第1页,第1页,大额数字听记办法,:,thousand,;million,;billion,;,eg.35 thousand 35,8 hundred and 40 thousand 840/8 h 40 t,1 million 5 hundred thousand 1 500/1m 5ht,8 billion 15 million 3 hundred 25 thousand 4 hundred and 56:,8,15 325 456 /8b 15m 325t 456,练习办法：以口语带动听力,第2页,第2页,小数读法,：,小数点念”,point”,小数点前“零”有时能够省略不念，也可念为,zero,nought,oh.,小数点后零读作,oh,eg.0.009 :point o o nine,或,zero point o o nine,第3页,第3页,百分数读法：,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,第4页,第4页,Collective numbers,6 a half dozen,12 A dozen,20 a/one score,144 a/one gross,罗，等于,12,打，或,144,件,第5页,第5页,-ty,与,teen,区别,从音长短，重音，音调来区别,-teen,结尾有两个重读音节，,-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,第6页,第6页,货币单位,dollar/buck,美元,eg.Six bucks 1,5 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,（便士复数）,20,英镑,50,便士：,twenty pounds fifty pence.Or twenty fifty,第7页,第7页,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,表示价格廉价：,bargain price,其它说法：,cheap,inexpensive,less expensive.,表示减价发售：,on sale,发售,廉价发售,Christmas sale,garage sale(,现场旧货发售,),sale price,第8页,第8页,一些数字词组,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,第9页,第9页,by ones and twos,零零碎散,Two heads are better than one.,两人智慧胜一人,in the year one,早年,I used to study in America in the year one,早年在美国读书,ten to one,很也许,Ten to one he has forgotten it,three score years and ten(,人生正常寿命为七十,),一辈子,I,ll love you three score years and ten.,第10页,第10页,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-three B.C.,A.D.:abbr.,公元,(=Anno Domini,）,第11页,第11页,时间单位,机场，车站报时：使用是小时制，碰到不足点要补,：,o,nine 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 time,midnight:twenty-four hours,确切时间,第12页,第12页,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.,第13页,第13页,Ex.,Country,Area,Population,Australia,Nepal,Switzerland,Argentina,Austria,Columbia,Saudi Arabia,Denmark,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,第14页,第14页,