Unit 2 不定詞(to V.) YouTube
身分不定詞, 因為位置改變而身份不同.
to V
- 名詞 => 當主詞, 受詞, 補語. Ving動名詞可替換.
(例) [To buy]主詞 things in a flea market must be fun. - 形容詞 => 修飾名詞.
(例) I have a lot of things [to buy]修飾things. - 副詞 => 表目的, 原因等.
(例) I went there [to buy]表示went的目的.
不定詞的名詞用法 => 當主詞, 受詞, 補語.
- 不定詞當主詞, 不定詞放句首, 視為單數
(例) To travel around the world is fun
(例) To answer the question is difficult for me.
(例) To solve pollution problems is hard for people in Taiwan. (answer the question, solve the problem.)
It(假主詞) is hard for people in Taiwan to solve pollution problems. => 把重點放到前面. - 不定詞為首的主詞, 可用it(假主詞)代替.
(例) To be patient with other is best for you.
It’s best for you to be patient with others.