39．（1）So+形容词+a/an +名词 （2）So many/much/few/little + 名词
（3）such + a/an +形容词+名词（4）such +形容词+不可数名词或名词复数
（5）such a lot of +名词
当名词为不可数名词或名词复数时，不能用so。但以下情况可以。
我从来没见过这么美丽的城市。I have never seen so beautiful a city.
I have never seen such a beautiful city.
我从来没见过这么好的画。I have never seen such fine pictures.
这么好的天气。 It’s such fine weather.
他们只有这么多的时间做功课。They have only so much time to do their homework.
他只有那么一点儿信息。He has so little information.
如此小的动物吃这么多的草是令人惊讶的。
It was surprising that such little animals eat so much grass.
40．被动语态构成： 主语+be +（及物动词）过去分词+其他
许多人说英语。 English is spoken by many people.
