4. 表示"宁愿"的结构：would rather(sooner)\ would just soon-

1） 与现在（或将来）事实相反：would rather(sooner)\ would just soon +S (主语)+did

2） 与过去事实相反：would rather(sooner)\ would just soon +S (主语)+had + done (p.p)

Eg: I'd rather he didn't go now.

[ex.]我真希望你那时不在场：I______ you ____ (be) on the spot.

5. It is (about\ high) time...(that) + S + did \ (should) do 表示"该是......的时候了"-

Eg: It's (high) time (that) we went \ (should) go home.

[ex.] 这个小孩该上学了：________________________________