新东方在线高考频道整理了《2020高考英语易混词汇辨析》，希望对同学们的高考作文备考有所帮助。

　　161. at, in (表地点)

　　at小地点;arrive at a small village

　　in大地点 例：arrive in Shanghai

　　162. at work, in work

　　at work在工作，在上班;例：Both my parents are at work.

　　in work 有职业，有工作

　　163. increase to, increase by

　　increase to增长到……;

　　increase by增长了…… 例：The number increased by 2,000 to 5,000.

　　164. at ease, with ease

　　at ease舒适地，安逸地;

　　with ease容易地，无困难地 例：do it with ease

　　165. day after day, day by day

　　day after day日复一日(无变化);

　　day by day一天天地(有变化)例：Trees grow taller day by day.