英语长句的语法问题,Coincident with concerns about the accelerating loss of species and habitats has been a growing appreciation of the importance of biological diversity,the number of species in a particular ecosystem,to the health of the Earth and human well-being.请问这里的 concerns 是动词还是名词呢...如果是名词 为什么要加s呢?about 后面的loss是单数啊...

问题描述:

英语长句的语法问题,
Coincident with concerns about the accelerating loss of species and habitats has been a growing appreciation of the importance of biological diversity,the number of species in a particular ecosystem,to the health of the Earth and human well-being.
请问这里的 concerns 是动词还是名词呢...
如果是名词 为什么要加s呢?about 后面的loss是单数啊...

1 concerns在该句中是名词,不是动词
2 名词有可数名词,不可数名词.其中可数名词又分为单数名词和复数名词.这里加s的原因是concerns是泛指,表示各种各样的担心.
3 loss这里是名词,表示损失,递减.