英语 had better 的用法讲解英语 had better 的用法讲解 1
had better 的'基本用法特点 其意为“最好”、“应该”,后接动词原形,与情态动词should 用法相似,其中的 had 通常缩略为’d
如: You’d better get some sleep.你最好去睡一会儿
We had better go before it rains
我们最好在下雨前就去
had better 如何构成否定式和疑问式 构成否定式时,通常将 not 置于 had better 之后 (而不是 had之后);而构成疑问式时,则通常将 had(而不是 had better)置于主语之前
如:I’d better not disturb him.我最好别去打扰他
What had we better do
我们最好怎么办
在否定疑问句或反意疑问句中可将 not 与 had 连用
如:Hadn’t we better go now
我们是不是现在就去呢
had better 后接进行式和完成式动词 有时后接动词的进行式,表示最好马上做某事;也可接完成式动词,表示最好做完某事或本该做某事而未做某事
如:I think I’d better be going.我想我最好还是马上走
You’d better be getting your clothes ready
你最好马上把衣服准备好
You had better have done that
你最好把那事做完
You had better have stayed here
你原来应该呆在这儿的
有关 had better 的几点用法说明 (1)had better 用于提出建议或请求时,并不是一个很客气委婉的表达,它暗示对方有义务去做某事,因此通常用于长辈对晚辈或上级对下级