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1、Numbers,Made by Sally,Time,8:25Eight twenty fiveEight past twenty fiveTwenty five after eight(美)6:50 six fifty ten to seven ten till/before seven(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“to,9：159：309：45A quarter pas
2、t ninehalf past nineThree quarters past nineA quarter to ten分 数为15分、30分、45分，则用“quarter”、“half”代替具体的分数,date,2012 年 2月28日应该写成：February 28th,2012，读成：February(the)twenty-eighth,twenty twelve(美式)(英式)February 28,201228th February 2012February the twenty-eighth，twenty twelve The twenty-eighth of February，t
3、wenty twelve,分数词是由基数词的序数词合成的，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：2 1/2 读作：20/87读作：,one-third two thirdsseven-twelfths a（one）half three quarters two and a half twenty over eighty-seven,Decimal Numbers,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“
4、0”可略去不读。Examples：13.91thirteen decimal(point)nine one;0.23=nought decimal two three;3.728 读作 three point seven two eight 0.009 读作（nought)point naught nought nine(美国用 zero 代替 naught).,Percentage,百分数由“per cent”表示 Examples：20 读作：twenty per cent 16.09 读作：sixteen point zero nine per cent,加、减、乘、除的表示方法,2+3
5、=?可表示为：How much is two plus three?2+3=5 Two plus three is five Two and three is equal to five Two and three make five Two added to three equals five“加”用plus，and或add表示；“等于”用is，make，equal等词表示,“减”用 minus或 take from表示,106?How much is ten minus six?10-6=4 Ten minus six is four Take six from ten and the r
6、emainder is four.Six(taken)from ten is four,乘”用time（动词）或multiply表示,3X4?How much is three times four?3X4=12 Three times four is/are twelve Multiply three by four，we get twelve Three multiplied by four makes twelve,“除”用divide的过去分词形式表示,164=?How much is sixteen divided by four?1644 Sixteen divided by four is four Sixteen divided by four equals/gives/makes four,“次方”的表示方法,10的7次方 the seventh power of ten（ten to the seventh power）6的10次方 the tenth power of six（six to the tenth power）表示“n次方”的说法：指数用序数词，底数用基数词。,
