be加形容词的固定搭配

1.be加形容词表示性格、特点、特征。如，She is beautiful./They are kind./This movie is boring.

2.It is + 形容词 + for sb. do something.对于某人来说，做某事是……的。It is easy for her to finish it.

3.用于祈使句，可直接用be加形容词。如Please be quiet.

4.被动语态。He is annoyed.他被激怒了。