effect与affect只差了一个字母，但词性与使用方式却大不相同。

英文老师整理了effect和affect的差异，还将影响的种类分成身体上、精神层面、心理层面的三大类，并且用这两个单词分别针对同一件事造句，让你之后在使用时能够在effect与affect之间轻松转换！

1. Affect (v.) 影响、对……发生作用

To change someone / something

2. Effect (n.) 效果、作用、影响

A change happens because something else happened

3. 种类

(1) Physical 身体上的

e.g. Smoking affected the condition of his lungs. 吸烟影响到他的肺部状况。

e.g. Smoking had a negative/adverse effect on his lungs. 吸烟对他的肺部产生负面影响。

(2) Mental 精神层面的

e.g. Staying up all night affected his concentration. 整晚熬夜影响了他的专注力。

e.g. Staying up all night had a strong effect on his concentration. 整晚熬夜对他的专注力产生负面影响。

(3) Psychological 心理层面的

e.g. Losing her grandmother affected the young child. 痛失祖母这件事大大影响了这个孩子。

e.g. The loss of her grandmother had a negative effect on the young child. 痛失祖母这件事对这个孩子产生负面影响。