先看some的几个例句
There are some potatoes.in the basket.
Have some more vegetables.
There is still some wine in the bottle.
小结:some① 用于肯定句，后接可数名词复数或不可数名词。
②表示建议或期待得到肯定回答的问句。如：
Would you like some milk in your coffee？（希望得到肯定答复）
【注意】
修饰单数名词时，意为“某个”。如：
For some reason, the airport could not be used then.因为某种原因，机场当时没能启用。
There must be some mistake. 一定是出了某个错误。
(助记点：some，肯定句中加可数名词复数或不可数名词。问句中，委婉地用）
再看any的几个例句
He doesn't have any change.
Do you have any writing paper?
Are there any stamps？
小结:any①用于否定句和疑问句时，表示“一些”。如：
②用于肯定句时，只与单数名词或不可数名词连用，表示“任何”。如：
You can get this medicine at any chemist's.
(助记点：any否问，一些。肯定句中，加单数或不可数名词)
【小试牛刀】
—Is there any ________ beef in the fridge？
—No，there isn't. There's ________ pork.
A. some，any B. any，any C. any，some
解析：选C
