你是要读音么？下个单词软件吧，免费的，比如新东方背单词之类的，上面有标准的读音。或者给初一的学生借一下语音材料啊，磁带（我们当时用的，不知道现在的学生还用不用）或者光盘，上面都有1-60的发音，甚至有些幼儿园教材也有的~~
40 forty，41 forty- one，42 forty- two，43 forty- three，44 forty- four，45 forty- five，46 forty- six，47 forty- seven 48 forty- eight，49 forty- nine，50 fifty，51 fifty- one，52 fifty- two。
53 fifty- three，54 fifty- four，55 fifty- five，56 fifty- six，57 fifty- seven，58 fifty- eight，59 fifty- nine，60 sixty，61 sixty-one，62 sixty-two，63 sixty-three，64 sixty-four，65 sixty-five。
词语解释
forty英［ˈfɔːti]美［ˈfɔːrti]
n四十；四十几。
［例句］They would have been married forty years come this June
到今年六月他们结婚就有四十年了。
［其他］复数：forties。
