2011˸߿()Ӣϰ
lesson 4
һʵķࣺ ʷΪ(one two three four)(first second third fourth)ͷ(one third two thirds four fifths)ʾһ뵥ãЩʺãʾʱõʽ
four dozen eggs(ʮ˸) two score people (ʮ) three hundred years() a few thousand horses (üǧƥ) eight million pounds (˰Ӣ)
ע⣺ЩεһǸεǸôʵĵʽ a(one) thousand years
ڡǧ١ʣ hundredthousand͡millionǰûбʾֺʱ(硰a fewone ten)øʽʾټӡof+ʡhundreds of (ټƵ)thousands and thousands of (ǧ)millions of (Ƶ)
ַӵʣ ַӵġ+ͨ+ݴʡУʡͨ͡ʡҪõʽ
a threeyearold girl a threemilelong walk
ġбʾʮĸʽԱ˵
He is in his late twenties. 30ˡ
塢ʣɻʺɵģǻʣĸʡ˱ʾ1⣬ĸʶø
ٷ ʾٷֱȵpercentõninty percent(90%)
༭Ƽ
Ƽ
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