1 小学介词专项练习一、 时间:1)in , on,at 在⋯⋯ 时in 表示较长时间,如世纪、朝代、时代、年、季节、月及一般(非特指)的早、中、晚等
如 in the 20th century, in the 1950s, in 1989, in summer, in January, in the morning, in one’s life , in one’s thirties等
on 表示具体某一天及其早、中、晚
如 on May 1st, on Monday, on New Year’s Day, on a cold night in January, on a fine morning, on Sunday afternoon 等
注意:在 last, next, this, that, some, every 等词之前一律不用介词
如:We meet every day
at 表示表示某一时刻或较短暂的时间,或泛指圣诞节, 复活节等在: at seven o’clock, at a quarter past four, at eleven twenty, at noon, at night, at midnight, at this time of year, at the beginning of ⋯ , at the end of ⋯ , at the age of ⋯ , at Christmas, at this moment等
1) My father usually goes to work ________ (at, in, on) 8:00
2) The party will begin ______ (at, in, on) 2:00pm
表示在早晨,下午,晚上:in the morning, in the afternoon, in