摘要：例句：The meeting starts at 9:00 a.m.（会议在上午9点开始。）；We had a big dinner at Christmas Eve.（我们在平安夜吃了一顿丰盛的晚餐。）；I usually go to bed at midn

以下是中考英语中常见表示时间的介词详解及双语例句：

at

- 用法：用于具体时间点、特定节日或短语中。

- 例句：The meeting starts at 9:00 a.m.（会议在上午9点开始。）；We had a big dinner at Christmas Eve.（我们在平安夜吃了一顿丰盛的晚餐。）；I usually go to bed at midnight.（我通常在午夜睡觉。）；The train arrives at the station at 6:30.（火车在6:30到达车站。）；At noon, the sun is high in the sky.（中午，太阳高高地挂在天空。）；The baby always wakes up at dawn.（婴儿总是在黎明时分醒来。）；I saw him at that moment.（在那一刻我看到了他。）；She is at work at the moment.（她此刻在工作。）；We often have a break at ten o'clock.（我们经常在十点钟休息。）；At the age of 18, he left home.（在18岁时，他离开了家。）

on

- 用法：用于具体的某一天或某天的早中晚。

- 例句：We will have a party on Friday.（我们将在周五举办一个派对。）；She was born on May 1st, 2000.（她出生于2000年5月1日。）；On a rainy day, I like to stay at home.（在下雨天，我喜欢待在家里。）；We went shopping on Sunday afternoon.（我们在周日下午去购物了。）；He gave a speech on the morning of his birthday.（他在生日的早上发表了演讲。）；On that cold winter night, we had a warm gathering.（在那个寒冷的冬夜，我们举行了一次温暖的聚会。）；The concert is on the 20th of this month.（音乐会在本月20日举行。）；They play football on weekends.（他们在周末踢足球。）；On National Day, there are many celebrations everywhere.（在国庆节，到处都有很多庆祝活动。）；I got my first job on a sunny Monday.（我在一个阳光明媚的周一得到了我的第一份工作。）

in

- 用法：用于较长的时间段，如年份、月份、季节、上午、下午、晚上等。

- 例句：The telephone was invented in 1876.（电话发明于1876年。）；I usually go swimming in summer.（我通常在夏天去游泳。）；We will have a holiday in October.（我们将在十月有一个假期。）；In the morning, I often do some exercise.（早上，我经常做一些运动。）；He was born in the 21st century.（他出生于21世纪。）；In the past few years, great changes have taken place in our city.（在过去的几年里，我们的城市发生了巨大的变化。）；They will come back in a week.（他们将在一周后回来。）；She always reads books in her free time.（她总是在空闲时间读书。）；I met him in the evening at the party.（我在晚上的派对上遇见了他。）；In the future, we may live on other planets.（在未来，我们可能会生活在其他星球上。）

by

- 用法：表示“到……为止”（不晚于某个时间点）。

- 例句：You must finish your homework by 6:00 p.m.（你必须在下午6点之前完成你的作业。）；We had learned 1000 English words by the end of last term.（到上学期末我们已经学了1000个英语单词。）；The project will be completed by next month.（这个项目将在下个月之前完成。）；By the time I got there, the movie had already started.（当我到达那里时，电影已经开始了。）；He had saved enough money by the age of 30.（到30岁时他已经存了足够的钱。）；By noon, we had climbed to the top of the mountain.（到中午时，我们已经爬到了山顶。）；You should be here by five o'clock at the latest.（你最晚应该在五点钟到这里。）；By this time tomorrow, I will have left for Beijing.（到明天这个时候，我已经动身去北京了。）；The report must be handed in by Friday.（报告必须在周五之前交上来。）；By the end of this year, they will have built a new factory.（到今年年底，他们将建成一座新工厂。）

for

- 用法：表示动作持续或状态存在的时间段。

- 例句：He has lived here for 10 years.（他在这里住了10年。）；I have been waiting for you for half an hour.（我已经等你半个小时了。）；She studied English for three hours last night.（她昨晚学习英语学了三个小时。）；They have been married for 20 years.（他们已经结婚20年了。）；We will stay in Paris for a week.（我们将在巴黎待一周。）；He worked in the factory for five years before he changed his job.（他在工厂工作了五年才换工作。）；I have known her for a long time.（我认识她很长时间了。）；The concert lasted for two hours.（音乐会持续了两个小时。）；He will be away for a few days.（他将离开几天。）；She has been ill for a week and still hasn't recovered.（她已经病了一周了，还没有康复。）

since

- 用法：表示“自从……起”，多与完成时连用，后面接时间点或从句。

- 例句：He has lived here since 2010.（他从2010年开始住在这里。）；I have been a teacher since I graduated from university.（自从我大学毕业我就一直是一名老师。）；She has worked in this company since last year.（她从去年开始在这家公司工作。）；Since he came to China, he has made many friends.（自从他来到中国，他交了很多朋友。）；We haven't seen each other since we left school.（自从我们毕业我们就没有见过彼此。）；He has been interested in music since he was a child.（他从小就对音乐感兴趣。）；Since last month, the weather has been very cold.（自从上个月以来，天气一直很冷。）；She has studied hard since she failed the exam.（自从她考试不及格以来，她一直努力学习。）；I have known him since I was five years old.（我从五岁起就认识他了。）；Since the accident happened, he has been very careful.（自从事故发生后，他一直很小心。）

before

- 用法：表示在某个时间点或事件之前。

- 例句：We had breakfast before 7:00 a.m.（我们在早上7点之前吃了早饭。）；Please come to my office before 5 o'clock.（请在五点钟之前到我的办公室来。）；He had never seen such a beautiful place before he came here.（在他来这里之前，他从未见过如此美丽的地方。）；Before the rain started, we had already arrived home.（在雨开始下之前，我们已经到家了。）；I will finish my work before I go to bed.（我会在睡觉之前完成我的工作。）；Before you make a decision, you should think it over carefully.（在你做决定之前，你应该仔细考虑。）；She had learned to play the piano before she was ten years old.（她在十岁之前就已经学会了弹钢琴。）；Before the meeting began, everyone was chatting with each other.（在会议开始之前，每个人都在互相聊天。）；He always reviews his lessons before the exam.（他总是在考试之前复习功课。）；Before I left for London, I visited my grandparents.（在我动身去伦敦之前，我看望了我的祖父母。）

after

- 用法：表示在某个时间点或事件之后。

- 例句：I'll call you after lunch.（午饭后我会打电话给你。）；We will go shopping after school.（放学后我们会去购物。）；He left home after he graduated from high school.（他高中毕业后就离开了家。）；After the movie ended, we went home.（电影结束后，我们回家了。）；She felt much better after taking the medicine.（她吃药后感觉好多了。）；After a long journey, we finally arrived at our destination.（经过长途旅行，我们终于到达了目的地。）；He will start his new job after next week.（他将在下周之后开始他的新工作。）；After the storm stopped, the sun came out.（暴风雨停止后，太阳出来了。）；She became famous after she won the competition.（她在赢得比赛后出名了。）；After dinner, we usually take a walk in the park.（晚饭后，我们通常在公园里散步。）

during

- 用法：表示在某段时间期间，强调时间的延续性。

- 例句：He visited many places during his stay in China.（他在中国期间参观了很多地方。）；We had a great time during the summer vacation.（我们在暑假期间玩得很开心。）；She worked hard during the last few months.（在过去的几个月里她努力工作。）；During the meeting, everyone was listening carefully.（在会议期间，每个人都在认真听。）；He fell asleep during the class.（他在上课期间睡着了。）；During the night, it rained heavily.（在夜里，雨下得很大。）；We made a lot of progress during this period.（在这段时间里我们取得了很大的进步。）；During the weekend, I usually go to see my grandparents.（在周末期间，我通常去看望我的祖父母。）；She was very busy during the day and had little time to rest.（她白天很忙，几乎没有时间休息。）；During the winter, the weather is very cold here.（在冬天，这里的天气非常冷。）

until/till

- 用法：表示“直到……为止”，用于肯定句时，主句的动词必须是延续性动词；用于否定句时，主句的动词通常是短暂性动词。

- 例句：He worked until midnight.（他一直工作到午夜。）；I will wait for you until you come back.（我会一直等你直到你回来。）；She didn't leave until the rain stopped.（直到雨停了她才离开。）；We won't start the party until everyone arrives.（直到每个人都到了我们才开始派对。）；He studied English until he was very tired.（他学习英语直到他非常累。）；I didn't go to bed till my mother came back.（直到我妈妈回来我才上床睡觉。）；The store is open until 9 o'clock in the evening.（这家商店营业到晚上9点。）；He didn't know the truth until I told him.（直到我告诉他他才知道真相。）；We will stay here until next week.（我们将在这里待到下周。）；She didn't finish her homework until late at night.（直到深夜她才完成她的作业。）

来源：蒙古元素