沈阳牛津英语动词不定式简化说明由刀豆文库小编整理，希望给你工作、学习、生活带来方便，猜你可能喜欢“沈阳牛津英语8a课文”。
“to” ①动词不定式符号。②介词后接名词、代词、动词ing。
动词不定式
一、分类
⒈基本动词不定式:to do;to do sth
其中的“to”叫动词不定式符号，没汉语意思；其中的do，代替一切动词原形。例：to jump;to drink it ⒉复合动词不定式： “of sb to do ”;“for sb to do sth ”
⒊疑问动词不定式:“疑问词/疑问短语 + to do”
例：①.to how learn English well→_________ to learn English well
②.to eat what→_________ to eat
③.to when hold the meeting→_________ to hold the meeting
二、不定式的否定：不定式前加not例：to walk→ _________ to walk
三、不定式的基本用法：
⒈作宾语
offer to do sth
plan to do sth
learn 动词 + 基本动词不定式
continue to do sth
...decide when to leave
know what to do
learn how to use the computer
动词 + 疑问动词不定式
...2.作宾补
3.作状语，表示目的She went there to take some photos.She taught them to sing to bring them joy and peace.4.作定语
I’ve made a decision to play basketball.（to 后动词有宾语）
They have something to eaat.（to 后动词无宾语，但与to前构成动宾）
He has a house to live.（to 后动词无宾语，但与to前没构成动宾，所以加介词，使介词与to前构成介宾）→ He has a house to live in.
