初中英语语法大全:had better表示"最好"

 来源:沪江中学学科网    要点:had better  
编辑点评: had better是“最好”的意思,可将其视为“情态”动词,可用于一切人称,没有任何词形变化。had better 相当于一个助动词,它只有一种形式,它后面要跟动词原形。

  had better 相当于一个助动词,它只有一种形式,它后面要跟动词原形。

  had better do sth

  had better not do sth

  It is pretty cold. You'd better put on my coat.

  She'd better not play with the dog.

  had better have done sth表示与事实相反的结果,意为"本来最好"。

  You had better have come earlier.

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