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时间:2020-08-01
《英文中不同数字的读法.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、NumbersMadebySallyTime8:25EighttwentyfiveEightpasttwentyfiveTwentyfiveaftereight(美)6:50sixfiftytentosevententill/beforeseven(美)表达时间的方法有三种,其中最为普遍的一种是先说分,再加介词“past”或“to”,然后说小时。习惯上,分钟在30分以内,用“past”,如过了30分,用“to”。美国英语中,常用“after”代替“past”,用“before”(或till)代替“to9:159:309:45Aquarterpastninehalfpas
2、tnineThreequarterspastnineAquartertoten分数为15分、30分、45分,则用“quarter”、“half”代替具体的分数date2012年2月28日应该写成:February28th,2012,读成:February(the)twenty-eighth,twentytwelve(美式)(英式)February28,201228thFebruary2012Februarythetwenty-eighth,twentytwelveThetwenty-eighthofFebruary,twentytwelve分数词是由基数词的序数词合成的
3、,分子用基数词表示,分母用序数词表示,除了分子是“1”的情况外,序数词都要用复数形式。比较复杂的分数常常用over这个词表示1/3读作:2/3读作:7/12读作1/2读作:3/4读作:21/2读作:20/87读作:one-thirdtwothirdsseven-twelfthsa(one)halfthreequarterstwoandahalftwentyovereighty-sevenDecimalNumbers小数的读法:小数点读作“point”,小数后各位数要分别读,小数点前的数若为“0”可略去不读。Examples:13.91←→thirteende
4、cimal(point)nineone; 0.23=noughtdecimaltwothree; 3.728读作threepointseventwoeight 0.009读作(nought)pointnaughtnoughtnine(美国用zero代替naught).Percentage百分数由“percent”表示Examples:20%读作:twentypercent16.09%读作:sixteenpointzeroninepercent加、减、乘、除的表示方法2+3=?可表示为:Howmuchistwoplusthree
5、?2+3=5Twoplusthreeisfive.Twoandthreeisequaltofive.Twoandthreemakefive.Twoaddedtothreeequalsfive“加”用plus,and或add表示;“等于”用is,make,equal等词表示“减”用minus或takefrom表示10-6=?Howmuchistenminussix?10-6=4Tenminussixisfour.Takesixfromtenandtheremainderisfour.Six(taken)fromtenisfour.乘”用time(动词)或multiply表
6、示3X4=?Howmuchisthreetimesfour?3X4=12Threetimesfouris/aretwelve.Multiplythreebyfour,wegettwelve.Threemultipliedbyfourmakestwelve“除”用divide的过去分词形式表示16÷4=?Howmuchissixteendividedbyfour?16÷4=4Sixteendividedbyfourisfour.Sixteendividedbyfourequals/gives/makesfour“次方”的表示方法10的7次方theseventhpowero
7、ften(tentotheseventhpower)6的10次方thetenthpowerofsix(sixtothetenthpower)表示“n次方”的说法:指数用序数词,底数用基数词。
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