精讲课 笔记随视频锁定
情态动词;分裂结构

右侧笔记支持独立滚动。边听名师连读拆解,边对照右侧的语法事实与统计数据笔记。

情态动词 表示情态 表示推测 表示虚拟(仅5个)
must / have to § 必须... 肯定\一定...(把握最大) 🚫
will / would § 将要... 将会、会、愿意(较强信念或推测) would have done (will ×)
may / might § 可以... 可能、也许(较弱的可能性) might have done (may ×)
can / could § 能够... (能力和可能性)通常用于否定表cannot 不可能... could have done (can ×)
should / ought to § 应该... 应该(强调道德或伦理的义务感) should have done = ought to have done
need § 需要... 需要(必要性或建议) need have done

翻译虚拟表达 加中文“本来...但是...

  • need have done 本来需要做某事(实际上没做)
  • ought to have done 本来应该做某事(实际上没做)
  • would have done 本来将要做某事(实际上没做)
  • could have done 本来能够做某事(实际上没做)
  • might have done 本来可能做某事(实际上没有)

分裂结构 原本流畅且连贯的句子被调整了顺序导致了不再流畅与连贯

后移式 插入式
When reports came into London Zoo that a wild puma had been spotted forty-five miles south of London, they were not taken seriously. This, however, is not the best solution.
When the news got round that a comedy show would be presented at our local cinema by the P. and U. Bird Seed Company,we all rushed to see it. This, he says, is not the best solution.