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 the evening. 1) We never go shopping ______ (at, in, on) the evening. 2) I get up at 7:30 _______ (at, in, on) the morning. 表示在具体某一天：on Monday, on Saturday, on Children’s Day, on June 22, 2006, on Teachers’ day 1) Christmas is __________ (at, in, on) December 25th. 2) What is the first lesson（课）________ (at, in, on) Tuesday? 3) Mr. Web will go to Shanghai ______ (at, in, on) Oct. 22nd. 4) He often plays football with his friends _______ (at, in, on) Sunday. 5) Children don’t go to school _______(at, in, on) New Year’s Day. “ 在星期天的早晨” 这一类应用 on Sunday morning（具体一天早上） ( ) 1. The girl usually practices the piano ________ Saturday morning. A. on B. in C. at ( ) 2. He left home ___ a cold winter evening. A. at B. on C. in 表...
