陕西省西安市铁一中人教版中考英语复习课件：介词的使用方法(共18张PPT)

（一）表示时间的介词in, on, at, after in——用于较长一段时间, 星期, 月份, 季节, 年, 朝代 、世纪或泛指的早、午、晚等。 eg: in 1988, in the 21st century, in winter, in March, in the day， in the morning on——具体某一天或具体某一个早、午、晚。 on Saturday evening, on the May seventh, on a windy night, on the afternoon, on October 31st at——表示时刻、时间的某一点以及年龄。 at eight o’clock, at the end of, at this moment, at this time, at times / at a time / at one time， at the age of in+一段时间，表示一段时间之后，与动词将来时连用。 after则常用于过去时。 比较：He will be back in two days. He came back after two days. 易错题： --_______ will the film start? --In ten minutes. How long B. How often C. How soon D. How far On+具体某一天/节日 易错题：--When were you born? --I was born ____ the morning of May 7th, 1995. A. in B. at C. on D. by 常见的搭配还有 on a cold morning/on a sunny afternoon on a hot summer night 注意：at night= in the night at noon at this / that time at Christmas 区别 on Christmas Day