英语总复习专题一：数字序数词星期月份季节时间表示
一、数字
twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety,
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one, two, three, four, five, six, seven, eight, nine, ten,
eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen,
hundred, thousand, million
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数字包括句型：
1. How many….?  有多少(用于问可数名词）
E.G. How many pupils are there in our class?   
How many squares are there?
There are thirty-eight./ Thirty-eight.
There are four squares./Four.