高考英语书面表达常用重点句型归纳教案
一、以形式主语it引导的句型。
1. It happened(chanced) that +clause. = sb. happened /chanced to do sth. = sb. did sth. by chance/by accident.
e.g. It happened that he was away when I got there. =He happened to be away when I got there.
= It chanced that he was away when I got there = He was away by chance when I got there.
2. It seems that sb. do/to be doing/to have done/ had done