精讲课 笔记随视频锁定
现在完成时

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。

现在完成时 一般过去时
  • last year / month...
  • ten days ago
  • yesterday / this morning

通过时间标志判断

  • Did you listen (listen) to the concert last night?
  • Up till now, he has never lent (lend) me anything.
  • When did you lose (lose) your umbrella.
现在完成时 一般现在时 一般过去时
表过去+现在,即从过去到现在 只能表现在 只能表过去
He has been there for six months.
他在这待了六个月了。从6个月前持续到现在。		 He is there.
他在这里。不能代表过去。		 He was there.
他曾在这里。站在现在的角度看，他以前在这里。现在已不在这里了。
  • He has finished the homework. 事做完了，但影响到现在
  • We have learned English for ten years. 事没有做完，从过去持续到现在。
一般现在时 现在完成时 一般将来时
I love you. Always have = I always have loved you. always will = I always will love you.
I love you. Always have,always will. = I always have loved you and I always will love you. 我过去到现在一直爱你，我将来也会一直爱你。
I believe you. Always have,always will.
I think highly of you.
I trust you.
I hate you.
I'm your good friend.