1
affect + noun phrase
表示对某事物产生直接作用。
The change in climate affects the crops.
气候变化影响庄稼。
影响；改变
先理解核心含义，再看它在真实句子里的用法。
影响；改变
To influence or change something.
The change in climate affects the crops.
气候变化影响庄稼。
影响或改变。
To influence or alter.
假装；装作；虚伪地表现。
To make a show of; to put on a pretense of; to feign; to assume. To make a false display of.
感动；激起情感。
To move to emotion.
(疾病或状况)感染或损害(身体部位)。
Of an illness or condition, to infect or harm (a part of the body).
affect
Base
原形
affects
3rd person
第三人称单数
affecting
-ing
现在分词
affected
Past
过去式
affected
Past participle
过去分词
The weather affects my mood.
天气影响我的心情。
The news affected him deeply.
那则新闻深深地影响了他。
This decision has affected many people.
这个决定影响了很多人。
affect 作动词表示“影响”，是规则动词。
The rainy weather often affects my mood.
多雨的天气经常影响我的心情。
Her decision will affect the entire project.
她的决定将影响整个项目。
The news affected him deeply.
这条消息深深地影响了他。
表示对某事物产生直接作用。
The change in climate affects the crops.
气候变化影响庄稼。
表示引起情感共鸣。
The movie affected me deeply.
这部电影深深感动了我。
Not this
The weather effects my mood.
Use this
The weather affects my mood.
affect 是动词，表示‘影响’，而 effect 常用作名词，表示‘效果’；这里需要动词，所以应使用 affect。
Not this
This decision affects on my future.
Use this
This decision affects my future.
affect 是及物动词，直接跟宾语，不需要介词 on；汉语中‘影响’常带介词‘对’，但英语中 affect 后不加介词。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
影响某人的情绪
The rainy weather often affects my mood negatively.
阴雨天气常常对我的情绪产生负面影响。
影响结果
The new policy will significantly affect the outcome of the election.
新政策将显著影响选举的结果。
受……影响
Many people are affected by the economic crisis.
许多人受到经济危机的影响。
影响某人的健康
Lack of sleep can seriously affect your health.
睡眠不足会严重影响你的健康。
影响环境
Industrial pollution affects the environment in many ways.
工业污染在许多方面影响环境。
你的态度影响你的高度。
The weather can affect your mood.
天气会影响你的心情。
Use affect naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记住: affect以'a'开头, 像'action', 所以是动词'影响', 而非名词效果。
通常用于中性或正式语境，描述某事物对另一事物产生的影响，例如在学术、新闻或日常讨论中。
All four words rhyme with the target 'affect' (ending /-fɛkt/). They also share the spelling chunk 'fect'. Be wary of the common confusion between 'affect' (verb) and 'effect' (noun/verb) despite similar sound.
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.