KET/PET『时间介词』英语语法学习：英语时间介词用法/固定搭配-英语时间介词用法大全

介词指在名词或代词前，用于支配名词或代词、表示其与另一个词或其他句子成分之间的关系的功能性词汇。介词虽然小小个儿，但一词多用的特性增加了介词的复杂程度。在2020改革后新版A2 Key和B1 Preliminary官方真题中，与介词相关的题目不在少数，且集中出现在Reading and Writing的填空部分。随便找出一套填空题的答案，就出现了三个介词，介词的重要性就不用小厚多说了吧~

为了能够让小朋友们对介词的使用更加熟悉，小厚将从

时间介词方位介词与介词的固定搭配其他常见介词使用

四个方面来为大家详细讲解~ 由于介词知识点较多，本次文章将从“时间介词”方面入手，带大家攻克介词难题~ 固定搭配及其他常见介词的使用我们下期再见！

时间介词

1. at, on, in

at+时间点 / 节日

at the beginning/end of the month at 6 o'clock at sunrise at lunch time at the moment at Christmas

on+日期 / 星期 / 特殊日子

on 9th July 9 (读作 on the ninth of July） on Sunday （但：at the weekend） on my birthday on New Year's day

in+早中晚 / 月份 / 季节 / 年份 / 年代 / 世纪

in the morning/ afternoon/ evening ( 但：at night ） in July in 1988 in the 90s in the twentieth century

如果记起来太麻烦的话，可以大概总结为at与时间点和节日搭配，on与日/天搭配，in与一段时间/时期搭配。除去以上的基本使用原则外，还有很多其他情况和容易混淆的地方，小厚帮大家总结如下！ A. 表达节日的时候，如果在谈论节日本身，则使用at，如果在讨论节日这天，则使用on：

People would dress up at Halloween. 在万圣节，人们会乔装打扮。 Come to my house for dinner on Halloween! 万圣节那天来我家吃晚饭吧！

B. 谈论早中晚时使用in，但如果在谈论“星期几的早中晚”时，则使用on

in the morning/ afternoon/ evening on Monday morning/ Tuesday afternoon / Wednesday evening

C. this/ last/ next/ every以及today/ tomorrow/ yesterday 前不加介词

Are you going out this evening? We go on holiday every summer. Last summer we went to Canada. I'm leaving next Monday. I'll leave tomorrow.

D. 注意区分以下表达！

2. from.. to, until, by, since, for

from...to...表示从...起，到...

I go to school from Monday to Friday. from...to= from...until

until表示直到...

Don't wait until the deadline to finish your homework. (Finish your homework before the deadline.) until=till

since+过去的一个时间点，表示从过去的那个时间到现在

since是现在完成时的重要标志, Joe has been in hospital since Monday. (from Monday to now) We have been married since 2008. (from 2008 to now)

for+一段时间，用来表示时间长度

I'm going home for a few days. They have been married for 12 years.

✨注意区分：

3. before，after，during，while

before/ after+ -ing，表示在...之前/ 在...之后

I always have breakfast before going to school. After doing the shopping, they went home.

during 和 while 均表示在...期间 区别在于：

during+noun.；while+verb. We don't speak during the meal. We don't speak while we are eating.

✨注意区分：

牛刀小试

在空白处填写适当的介词 1. half past two 2. Christmas Day 3. Christmas 4. the end of the day 5. Don't open the door of the train the train stops. 6. This is my house. I've lived here I was seven years old. 7. I've been waiting for you twenty minutes. 8. Gary called you were out. 9. I fell out of bed I was asleep.