(四)分数.小数.百分比.倍数.四则运算的表示方法 类别 说明 例词或例句 分数 分子用基数词.分母用序数词.分子大于1.分母的序数词用复数. 1/2 读作 a (one) half 1/3 读作 a (one) third 1/4 读作a fourth 4/5 读作four fifths 4 2/3 读作four and two thirds Two thirds of the earth surface is covered by water.(地球表面的三分之二覆盖着水) 小数 小数点读作point.小数点后面各数都按个位基数词读,小数点前面仍按基数词读.零读作o或zero. 0.7 读作zero point seven 25.25 读作twenty-five point two five 百分比 百分比由基数词+percent组成 ( % ) 2% 读作two percent 44% 读作forty-four percent 100% 读作one hundred percent More than 25 percent of the surface of the ground is covered with grass. 百分之二十五以上的地面被草覆盖着. 倍数 原级+as 比较级+than (3) 倍数+ the size(length , height , width , etc .)+ of This room is three times as large as that one . This room is two times larger than that one. This room is three times the size of that one . 注意:上述三个结构的意义是相同的. 汉译表达: 这间房是那间房的三倍大 . 加.减.乘.除四则运算 用基数词表示 加号用plus / and 减号用minus 乘号用times 除号用divided by 9+8=17. 读作 Nine plus (and) eight is seventeen. 11-5=6 . 读作 Eleven minus five is six. 6×5=30. 读作 Six times five is thirty. 35÷7=5. 读作 Thirty-five divided by seven is five. 【查看更多】
