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小升初必备语法:时态一致

2011-07-19 15:44  作者:  来源:新东方论坛  字号:T|T

摘要:1) 如果从句所叙述的为真理或不变的事实,则永远用现在时。 例句: At that time, people did not know that the earth moves. He told me last week that he is eighteen. 2) 宾语从句中的助动词ought, need, must, d

  1) 如果从句所叙述的为真理或不变的事实,则永远用现在时。

  例句:

  At that time, people did not know that the earth moves.

  He told me last week that he is eighteen.

  2) 宾语从句中的助动词ought, need, must, dare 时态是不变的。

  例句:

  He thought that I need not tell you the truth.

(编辑:赵颖茹)

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