英语数词的各种表示方法.pptx

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1、会计学1英语数词的各种表示方法英语数词的各种表示方法二二.数词的各种表示法数词的各种表示法第1页/共22页一、时间的表达方式一、时间的表达方式一、时间的表达方式一、时间的表达方式 1 1直接表达法。即先读小时，再读分钟直接表达法。即先读小时，再读分钟直接表达法。即先读小时，再读分钟直接表达法。即先读小时，再读分钟 如：如：如：如：4 4：10 10 读成读成读成读成 8 8：36 36 读成读成读成读成2 2逆读法。即先读分钟，再读小时逆读法。即先读分钟，再读小时逆读法。即先读分钟，再读小时逆读法。即先读分钟，再读小时分钟小于分钟小于分钟小于分钟小于3030的用的用的用的用“pastpast”

2、，中文译为中文译为中文译为中文译为“过过过过”。即分钟即分钟即分钟即分钟+past+past+时钟，时钟，时钟，时钟，中文译为中文译为中文译为中文译为“几点过几分几点过几分几点过几分几点过几分”如：如：如：如：5:105:10（5 5点过点过点过点过1010分）读成分）读成分）读成分）读成 2:02 2:02（2 2点过点过点过点过2 2分）分）分）分）读成读成读成读成four teneight thirty-sixten past fivetwo past two第2页/共22页分钟超过分钟超过分钟超过分钟超过3030（不包括（不包括（不包括（不包括3030分钟）用分钟）用分钟）用分钟）用

3、“to”to”（中文译为（中文译为（中文译为（中文译为“差差差差”）即即即即“60-60-分钟数分钟数分钟数分钟数 +to+to+钟点数钟点数钟点数钟点数+1”+1”（中文译为：几点差几分中文译为：几点差几分中文译为：几点差几分中文译为：几点差几分）如：如：如：如：7 7：45 45（八点差（八点差（八点差（八点差1515分）分）分）分）读成读成读成读成 1 1：5858（两点差（两点差（两点差（两点差2 2分）分）分）分）读成读成读成读成3 3半小时用半小时用半小时用半小时用“halfhalf”,”,一刻钟用一刻钟用一刻钟用一刻钟用“quarterquarter”。注意：一刻钟注意：一刻钟注

4、意：一刻钟注意：一刻钟 a quarter a quarter 三刻钟三刻钟三刻钟三刻钟 three quarterthree quarters s 如：如：如：如：4:30 4:30 读成读成读成读成 9:45 9:45 读成读成读成读成 a quarter to tentwo to twohalf past fourfifteen to eight特别注意：一个半小时的表达方式：特别注意：一个半小时的表达方式：one/an hour and a half one and a half hours第3页/共22页Can you read them?1:30 2:15:3:456:387:25

5、9:50one thirtyhalf past onetwo fifteena quarter/fifteen past twothree forty-fivea quarter/fifteen to foursix thirty-eighttwenty-two to seventwenty five past sevenseven twenty-fiveten to tennine fifty三年半的两种表达方式三年半的两种表达方式:three years and a halfthree and a half years第4页/共22页1.Its already 7:40 now.When

6、will the film start?_.We still have five minutes.A.A quarter to seven B.Seven past forty-five C.A quarter to eight第5页/共22页15分子分子 基数词基数词分母分母 序数词序数词one fifth27分子分子 1分母分母+stwo sevenths14分子分子 a分母分母 quartera quarter34three quarters12a half13three and one third3基数词基数词+and+分数分数二二.数词的表示法数词的表示法 分数百分数分数百分数第6页

7、/共22页分数、百分数、小数的表达方法分数、百分数、小数的表达方法（以分数（以分数考法较为常见）考法较为常见）1.分数分数:分子用基数词，分母用序数词，分子分子用基数词，分母用序数词，分子大于一，分母加大于一，分母加s1/2 读作读作 2/3 读作读作1/13 读作读作 3/4 读作读作2小数小数,百分数的读法百分数的读法:小数点读成小数点读成point 3.6 读作读作百分号百分号%读成读成 percent 50%读作读作one second（a half）two thirds 或者或者 two-thirdsone thirteenththree fourths或者或者three-quart

8、ersthree point sixfifty percent第7页/共22页80%基数词基数词+percenteighty percenthalf/(百百)分数分数+of+可数名词复数可数名词复数 谓语动词用复数谓语动词用复数half/(百百)分数分数+of+不可数名词不可数名词谓语动词用单数谓语动词用单数3.78three point seven eight第8页/共22页1._ of the students _ boys in Class A.Two three;are B.Two thirds;are C.Two thirds;is2._ of her money _ spent o

9、n clothes.A.Two three;are B.Two thirds;is C.Two third;is3._ the teachers in our school is about one hundred,and _ of them are women teachers.A.The number of;two third B.The number of;two thirds C.A number of;two thirds第9页/共22页一个半小时一个半小时两个半小时两个半小时 two and a half hours=two hours and a half one and a h

10、alf hours=one hour and a half三三.数词的表示法数词的表示法 半的表示法半的表示法1.The boy always stays there for _.A.one and half hour B.one and a half hour C.one and a half hours2.The old man drank_ beer.A.two bottles and a half B.two and a half bottle C.two bottle and a half第10页/共22页一倍一倍 once，两倍，两倍 twice，三倍三倍 three times

11、(三倍或以上三倍或以上 基数词基数词times)四四.数词的表示法数词的表示法 倍倍数数 This box is five times as big as that one.=This box is four times bigger than that one.A+be+倍数倍数+as+adj.原原+as+B.A是是B的的 倍倍 C+be+倍数倍数+adj.比比+than+D.C比比D 倍倍第11页/共22页1.This building is _ that building.A.three time as tall as B.twice taller than C.three times

12、as taller as2.我的箱子比你的重六倍我的箱子比你的重六倍!My box is _ yours.six times heavier thanseven times as heavy as第12页/共22页 The winner is _.He is an _ boy.A.eight-year-old;eight years old B.eight years old;eight-year-old C.eight-years old;eight-year-old He came to China _.A.at the age of 20 B.when he is 20 C.at age

13、 of 20五五.数词的表示法数词的表示法 年年龄龄第13页/共22页 The river is about _.A.6,000 meters long B.6,000-meters-long C.6,000-meter-long五五.数词的表示法数词的表示法 计计量量be+数词数词+量词量词+形容词形容词第14页/共22页10.He went down to the village which was _miles away from the city.A.three hundreds B.three hundredC.three hundreds ofB.three hundred第15页

14、/共22页6The wall is_.Afour meters long Bfour meter long Cfour-meter long7Whats the date today?Its_AMarch the eight BMarch eighthCeight，March8It happened in the 1040sA in the forties of the eleventh centuryB in the forties of the tenth centuryC in the forty9About_ of the earths surface is covered with

15、water.A.three-fours B.three-fourth C.three-fourthsAfour meters longBMarch eighthA in the forties of the eleventh centuryC.three-fourths第16页/共22页选择填空。1March is _month of a yearA a three B the third C a third2We will have a meeting at 8:05_Afive to eight Beight five Ceight o five3Eight plus eight is_.

16、Asixteen Bsixty-four Cone4He is an _boyAeight years Beight-year-old Ceight-years-old5We will have a_ walkAten minutes Bten minutes Cten-minutesB the thirdCeight o fiveAsixteenBeight-year-oldBten minutes第17页/共22页六、加减乘除表示法1.“加加”用plus，and或add表示 How much is two plus three?It is fiveTwo and three is equa

17、l to five2.“减减”用 minusHow much is ten minus six?3.“乘乘”multiply3X4?How much is three times four?4.“除除”用divide的过去分词形式表示164=?How much is sixteen divided by four?第18页/共22页2more还可与a little，a few，a lot，several等词连用（1）There are many more dictionaries on the desk课桌上有许多词典。（2）Would you like some more tea？再喝点茶好

18、吗？4.名词省略 如果前后意思清楚，another或more后面的名词可以省去。如：1I climbed the stairs slowly，carrying a big suitcase，my father following with two more第19页/共22页1Tony is going camping with _boys next SundayAlittle two other Btwo little other Ctwo other little Dlittle other two 3Do you know where he found the other two phot

19、os？另外两张照片 3.more 1more1）She has got five more electric fans她还有五台电扇。第20页/共22页七、七、another,other,more修饰数词的用法修饰数词的用法1.another A)another+名词单数 B)表“另外的、额外的、附加的时，+few或具体数字的复数 1Have you finished your report yet？No，I will finish it in 10 minutes Aanother BOther Cmore Dless 2The strike may last another three days罢工可能还要持续三天。2.other+复数名词，置于数词之后B)但与定冠词the连用时，other要放在数词前。第21页/共22页