1. 動名詞 Forms
1.1. V-ing
1.1.1. 去-e+-ing
1.1.1.1. Making
1.1.2. 單母音重複字尾+-ing
1.1.2.1. jog+g+-ing
1.1.3. 直接加-ing
1.1.3.1. studying
2. Types
2.1. 作主詞 S (V-ing) S(V-ing)+V+O
2.1.1. [Using chopsticks] is easy (for me).
2.2. S+V+O
2.2.1. S+V+V-ing
2.2.1.1. enjoy
2.2.1.1.1. I enjoy [baking bread].
2.2.1.2. practice
2.2.1.3. keep
2.2.1.4. finish
2.2.2. S+V+to V or S+V+V-ing
2.2.2.1. same meaning
2.2.2.1.1. 愛恨嗔癡
2.2.2.1.2. 繼續停止
2.2.2.2. different meaning
2.2.2.2.1. stop
2.2.2.2.2. forget
2.2.2.2.3. remember
2.3. prep. + V-ing
2.3.1. be good at
2.3.2. think about
2.3.3. talk about
3. 慣用法
3.1. Go+ V-ing (休閒與動類)
3.1.1. shopping
3.1.2. dancing
3.1.3. fishing
3.2. No+ V-ing
3.2.1. No smoking
3.2.2. No swimming in this area, please.
4. 不定詞 Form
4.1. to V
4.1.1. to help
4.1.2. to play
4.1.3. to do
5. Types
5.1. 作noun
5.1.1. 作主詞 (S)
5.1.1.1. [To help people] is great.
5.1.1.2. =It is great to help people.
5.1.2. 作受詞 (O)
5.1.2.1. I want to help others.
5.2. 作副詞 adv.
5.2.1. 表目的
5.2.1.1. I save money to but a computer
5.2.2. 修飾形容詞
5.2.2.1. I'm glad [to meet you].
5.3. 作形容詞 adj.
5.3.1. I need some food to eat.