考前知识清理 １

I.语法： 时态问题 (01)
1.记住与各时态相关的“特征词”．
2.表示“将来”的几种形式及基本区别：
  shall will be going to +动词原形 be to do sth.
  be +coming (leaving, starting, reaching, returning…. be about to do sth.
3.用于表示过去未实现的希望和计划的表达：
A. should like to / would like to / would love to + 不定式的完成时态