affect

affect — verb

1. to make someone or something change, or to be the reason that change happens — f

1.動詞及物B2
釋義

to make someone or something change, or to be the reason that change happens — for example, hot weather can affect how plants grow, and bad news can affect how a person feels.

例句

The drought severely affected rice farmers across central Taiwan last summer.

subject is an event/condition, object is people/things impacted

Loud noise from the construction site is affecting Mei-ling's sleep.

present continuous shows ongoing impact

同義詞
  • influence

    more about shaping decisions or opinions; less about physical change

  • impact

    stronger and more dramatic; often used for big events

  • change

    plain and direct; emphasises the result rather than the process

文法句型

affect + noun phrase

用法筆記

Distinguish from sense 2 (PRETEND): only sense 1 takes a thing or condition as subject (rain, news, decisions). Subjects in sense 2 are always people putting on a fake feeling.

常見錯誤

The new law affects to the small businesses.
The new law affects small businesses.
💡affect (verb) takes a direct object with no preposition.
The medicine had a strong affect on him.
The medicine had a strong effect on him.
💡for the noun meaning result, use effect, not affect.

2. to put on an emotion, attitude, or way of speaking that you do not really have,

2.動詞及物C1
釋義

to put on an emotion, attitude, or way of speaking that you do not really have, in order to fool other people — for example, smiling as if you are pleased when you are actually angry.

例句

Una affected surprise when her sister announced her engagement, though she had already guessed.

affect + emotion noun (surprise / shock / interest)

The young actor affected a British accent during the whole interview.

affect + accent / manner of speaking

同義詞
  • feign

    very formal literary equivalent

  • pretend

    everyday word; takes a wider range of structures

  • fake

    informal; suggests the act is more obvious

文法句型

affect + noun (emotion/manner)

affect + to-infinitive

用法筆記

Mostly literary or formal. In everyday Taiwan English classrooms, learners should recognise this sense in reading but use 'pretend' or 'fake' when speaking.

常見錯誤

He affected that he was tired.
He affected to be tired.' / 'He pretended he was tired.
💡affect in this sense takes a noun or to-infinitive, not a that-clause.

3. to wear a piece of clothing or take up a habit on purpose, hoping that it will m

3.動詞及物C2
釋義

to wear a piece of clothing or take up a habit on purpose, hoping that it will make other people see you as stylish, clever, or important.

例句

The young professor affected a tweed jacket and round glasses to look older.

affect + item of clothing

Daniel affected a slow, thoughtful way of speaking during faculty meetings.

affect + a manner of behaviour

同義詞
  • cultivate

    neutral; lacks the showy or pretentious flavour

  • sport

    informal; usually for clothes or accessories worn proudly

  • put on

    more colloquial; suggests obvious pretence

文法句型

affect + noun (clothing/style/habit)

用法筆記

Distinguish from sense 2: sense 2 fakes an internal feeling; sense 3 cultivates an outward style or habit for show. Sense 3 objects are usually clothes, accessories, manners, or claimed tastes.

affect — noun