形容词+不定式
主语 + be动词 + 形容词 + 不定式
这种句型中的主语通常是人，形容词多半是描述此人的态度或情感状况。
I'm glad to meet you.见到你很高兴。
He was angry to see nothing had been done.他看到什么事都没有做成而很生气。
She is eager to learn to speak English.他急切地要学说英语。
She was disappointed to know that you won't be able to come to her birthday party.她得知你不能来参加她的生日晚会而很失望。
以下是常用于词类句型的形容词：
afraid, anxious, ashamed, careful, content, delighted, desirous, determined, eager, fortune, glad, grieve, happy, hesitant, impatient, lucky, pleased, prepared, proud, ready, relieve, reluctant, simple, willing,
Amazed* astonished* disappointed* sad* shocked*sorry* stunned* surprised* upset*
带星号的形容词后面常接：
To see, to learn, to discover, to find out, to hear
