feel v/n (felt, felt)
1.feel触摸vt，（用手）摸索 vi
I felt his hand, and found it was cold.我摸了摸他的手，发现它是冷的。
He felt in his pocket and found a coin.他在口袋里摸了摸，发现了一枚硬币。
2.feel vt 感觉到；意识到
I felt the warmth from him.我感觉到了来自他的温暖。
feel+宾语+宾语补足语（do/doing/done)
He felt the ground move under his feet.他感到脚下的地面在动。
I felt a worm crawling up my leg.我感到一只虫子正爬上我的腿。
He felt something pressed into his pocket.他感到有什么东西塞进了他的口袋。
3.feel vt/vi 认为，以为
①feel+（that）从句
Before the mid-20th century, most people felt travelling into space was an impossible dream.在20世纪中期之前，大多数人认为到太空旅行是一个不可能实现的梦想。
②feel+it+形容词/名词+to do sth（其中it为形式宾语，真正的宾语是后面的不定式）
I felt it necessary to set off early.我觉得有必要早点出发。
I felt it my duty to help others.我觉得帮助别人是我的责任。
4.feel 摸起来（系动词）
①feel+形容词作表语
The scarf feels soft and smooth.这条围巾摸起来又软又顺滑。
②feel like sth摸起来像
The fabric feels like silk.这个面料摸起来像丝绸。
5.feel 感觉到，给...感觉（系动词）
How are you feeling today?你今天心情怎么样?
My mouth felt completely dry.我感觉口干舌燥。
He felt as if his head would burst.他觉得自己的头好像要炸了。
6.常用搭配
①feel like (doing) sth想要做某事
I feel like going out for a walk.我想出去走走。
②feel oneself感觉身体很好
I don't feel quite myself today.我今天感觉不太舒服。
③feel at home感觉无拘束
Please feel at home.请不要拘束。
④feel free(to do sth)
Please feel free to ask questions if you have any.如果你有任何问题，请尽管提。
7.feel n 感觉，气氛，触摸（单数名词）
He had a feel of the material.他摸了一下这个织物。
Although it's a big city, it has the feel of a small town.虽然它是一个大城市，但却有小城镇的感觉。
feeling n
1.feeling (内心和感官的）感觉，感触（可数名词）
a feeling of disappointment/anger失望/愤怒的感觉
He got a tight feeling in his stomach.他感到胃部胀痛。
2.feeling 感情，情感（常用复数）
I didn't mean to hurt your feelings.我不是有意伤害你的感情。
3.feeling 想法，看法，信念（单数名词）
He suddenly had the feeling of being followed.他突然有一种被跟踪的感觉。
4.feeling 意见，态度（可数名词，不可数名词）
He had mixed feelings about giving up his job.对于放弃工作，他百感交集。
5.feeling 理解力，敏感，领悟力
The girl has a wonderful feeling for colour.这个女孩对色彩感很强。