副詞的用法の不定詞
目的・原因・結果（grew up to be a scientist）
判断の根拠
He must be sick to do such a thing.
「～とは」
形式目的語S V it C to do (it＝to do)
I found the work difficult. （ＳＶＯＣ）
I found it difficult to finish the work in a day. （ＳＶitＣＯ）
下線部長いから
・・・ enough to ～
so ・・・ that ～
～できるほど十分に・・・、十分・・・なので～
The boy was kind enough toshow me the way.
The boy was so kind that he showed me the way.
不定詞の否定形・完了形・受動態
He told us not to make noise.
she is said to be sick.
she is said to have been sick.
I want to be loved by her.