PET语法学习

  What引导的从句
  what可以引导名词性从句
  即：主语从句，表语从句，宾语从句，同位语从句,下面进行逐个讲解。
  1、what引导主语从句，what这时在句中作主语成分。例句：
  Whatreally matter is that she wore a pair of white shoes.(what做matters的主语)
  真正麻烦的是她穿了一双白鞋。
  2、what引导宾语从句，what在句中作宾语成分。例句：
  People have heardwhatthe Present has said;they are waiting to see what he will do.(what谓语动词heard的宾语）人们已经听到了总统所说的：他们正等着看总统会做什么。
  3、what引导引导表语从句，what在句中作表语成分。例句：
  The little girl isno longer whatshe used to be.（what做从句中的表语）
  这个小女孩不再是过去的样子了。
  4、what引导同位语从句，what从句跟在某些名词后面，用来解说前面的名词。例句：
  I have no idea whathe is doing.（what从句是idea的同位语）我不知道他正在做什么.
  You have no idea whatI suffered.你不知道我所遭受的痛苦