十. 不连贯(incoherence)
  不连贯是指一个句子前言不对后语,或是结构上不畅通。这也是考生常犯的毛病。
  例1. the fresh water, it is the most important things of the earth.
  剖析:the fresh water 与逗号后的it 不连贯。it 与things 在数方面不一致。
  改为:
  fresh water is the most important thing in the world.