1.there aren't any men in the room.
there are some men in the room.
2.there is some food in the fridge.
there isn't any food in the fridge.
there be 句型变化只是看 be动词的位置变化就可以了.
疑问句就把be动词提到句首,否定句就把NOT加到be 动词的后面就可以了. 同样,在疑问句中,把句首的be动词提到 there 后面.
然后,要看句中名词或名词短语修饰词的变化. 如果是否定语气,就要把some变成any.
同样.要注意名词的单复数形式或者是名词的属性,这样动词才能进行相应的变化.