had better 和 would rather 的用法

had better 意為“最好”，would rather 意為“寧愿”，兩者均后接動(dòng)詞原形，否定式均應(yīng)在動(dòng)詞原形前加 not；在否定疑問(wèn)句和反意疑問(wèn)句中可用 hadn’t / wouldn’t。如：

You’d better not disturb him. 你最好別去打擾他。

He’d rather (not) go by car. 他寧愿(不)坐汽車(chē)去。

注：would rather 后接賓語(yǔ)從句時(shí)，從句謂語(yǔ)要用虛擬語(yǔ)氣，即用一般過(guò)去時(shí)表示現(xiàn)在或?qū)��?lái)，用過(guò)去完成時(shí)表示過(guò)去。如：

I’d rather you went tomorrow. 我寧愿你明天去。

I’d rather he hadn't told me about it. 我寧愿他沒(méi)告訴我這事。