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1、单词at常用含义详解1. 在The dance ends at sunset. 舞会在日落时结束。 The horse fell at the last fence.这匹马在最后一道障碍那里跌倒了。She won (a) bronze at the Olympics.她在奥林匹克运动会上赢得了一枚铜牌。I met her at the hospital.我在医院遇见了她。2. 以The number of reported crimes is increasing at an alarming rate.报警案件的数量正在以惊人的速度增长。Mr. Perks questioned them a
2、t length to establish their bona fides. 珀克斯先生详细地询问他们以确定其诚意。Well never get finished at this rate. Wed better bash on.以这种速度我们永远也完成不了。我们最好加把劲。3. 于In all but the remotest regions of the empire, Roman pottery of a high standard is common at the sites of humble villages and isolated farmsteads.除了帝国最偏远的地区外
3、，高水准的罗马陶器普遍存在于简陋的村庄和偏僻的农庄。We decided to interrupt our usual mode of continuously scanning the entire sky, and instead repointed the spacecraft to stare right at this galaxy for the next few days.我们决定暂停我们通常采用的连续扫描整个天空的模式，将航天器重新定向，使其在接下来的几天里向右注视于这个星系。For this reason if a startup aims at the mainstream
4、 right away, the chances are it wont even get to the chasm.因为这些原因，如果创业者将他们的目光集中于主流用户，他们甚至不会有达到鸿沟的机会。4. 朝He was lifting up handfuls of leaves and throwing them at her. She was laughing and egging him on.他正抓起把把树叶朝她扔去。她笑着，怂恿他继续扔。Once or twice March had caught sight of the white tip of his brush, or the
5、 ruddy shadow of him in the deep grass, and she had let fire at him.有一两次，马奇看见了他刷子的白色尖头，或是他在深草丛中的红色影子，她便朝他开火。I looked over at them. They were sleeping.我朝他们看过去，他们在睡觉。5. 向Hamas killed four Israeli settlers in a roadside ambush last week to express opposition to the peace talks, and on Saturday it fired
6、 a rocket at Israel.哈马斯成员上星期在一次路边伏击中杀死了四名以色列定居者，以表达对以巴和谈的反对。星期六，哈马斯向以色列发射了一枚火箭。He installed bat houses at suppliers farms because bats eat the insects that damage fruit trees.他还向水果供应农场引进了蝙蝠，因为蝙蝠可以消灭破坏水果的害虫。6. 处在The health of women is clearly at risk when they have little money, no medicines and no a
7、ccess to prevention or treatment services.当妇女没有多少钱、没有药物和不能获得预防或治疗服务时，她们的健康明显处在危险之中。We think of America as a globalized society because it has been at the center of the forces of globalization.我们认为美国是一个全球化的社会因为它已经处在了全球化力量的中心。Why are the old gurus and their fine ideas not at the center of this natural
8、 extension of their work? 为什么老一辈的学术权威和他们的杰出想法没有处在他们那自然延伸的研究工作的中心呢？7. 常见考点not at all 一点也不at a low price 以低价at risk 冒险be good at doing sth. 擅长做某事 She is good at painting. 她擅长画画。8. 易混词辨析 at, inat和in都有“在”的意思，但表示地点时，at指空间位置的小地点；表示时间时，指某一时刻，如I met him at the post-office yesterday.我昨天在邮局遇见了他。I arrived ther
9、e at 5 oclock.我是五点到达那里的。但表示地点时，in指某一立体空间范围内；表示时间时，指一段时间或与年、月、季节连用，如There is a butterfly in the room.房间里有一只蝴蝶。We go swimming in summer.我们夏天去游泳。9. 名言谚语No one is wise at all times.人总有一时之失。10. 真题例句Youre at the top of your class.你在班里名列前茅。【2021上海卷听力】Pumpkin carving at Halloween is a family tradition.在万圣节雕
10、刻南瓜是一个家庭传统。【2021浙江卷写作】In the seventh grade, I started volunteering at the Monterey Bay Aquarium in California.七年级的时候，我开始在加州的蒙特利湾水族馆做志愿者。【2021新高考II卷知识运用】It sets out at 8:30 a.m. and returns at 2:00 p.m.早上8点半出发，下午2点回来。【2021全国乙卷听力】People would laugh at me.人们会嘲笑我。【2021浙江卷听力】When shall I be at your place
11、?我什么时候去你那儿？【2021新高考I卷听力】I met Bob at the lake.我在湖边遇到了鲍勃。【2021新高考I卷听力】Look at the table of contents, the preface, the chapter heading, etc.看一下目录、序言、章节标题等。【2021新高考II卷阅读理解】He was still staring at her.他仍然在盯着她。【2021北京卷知识运用】Begin to train your brain to look at strength before weakness.开始训练你的大脑，让它先看到优点，再看到
12、缺点。【2020新课标卷阅读理解】He pulls out a special device, points it at the suspect, and switches it on.他拿出一个特殊的装置，对准嫌疑人打开开关。【2020天津卷阅读理解】Detective Ashley Jones works at a police department in England.侦探阿什利琼斯在英国的一个警察局工作。【2020天津卷知识运用】In 2015, Melissa Ilardo, then a graduate student in genetics at the University
13、 of Copenhagen, heard about the Bajau.在2015年，当时还是哥本哈根大学遗传学研究生的梅丽莎伊拉多听说了巴瑶族人。【2020新课标卷阅读理解】Lets say you are at the airport, and the little boy on the seat next to you is humming a short commercial song.假设你在机场，你旁边座位上的小男孩正在哼唱一首简短的广告歌曲。【2020天津卷阅读理解】Why was the young Jubilado astonished at the Bajau?为什么年
14、轻的朱比拉多对巴夭感到惊讶？【2020新课标卷阅读理解】People in Ethiopian highlands have adapted to living at high altitudes.埃塞俄比亚高原上的人们已经适应了高海拔地区的生活。【2020新课标卷阅读理解】Tour highlights include the Roman city of Dougga, the underground Numidian capital at Bulla Regia, Roman Sbeitla and the remote areas around Tataouine and Matmata
15、, unique for underground cities.旅程亮点包括罗马古城杜加、布拉雷吉雅遗址的地下努米底亚首都、罗马斯贝特拉以及泰塔温和马特马他周围的边远地区，欣赏独一无二的地下城市。【2020新课标卷阅读理解】Remember that Thomas Costain was 57 when he published his first novel, and that Grandma Moses showed her first pictures when she was 78. However you start, remember there is no better time
16、 to start than right now, for youll never be more alive than you are at this moment.请记得托马斯科斯坦出版他的第一部小说时已经57岁，而摩西奶奶第一次展示她的照片时也已经78岁。无论你是如何开始的，记住没有比现在更好的开始时间了，因为你永远不会比此刻更有活力。【2020天津卷阅读理解】You can do all the three with Global Development Association. Whatever stage of life youre at, wherever you go and
17、whatever project you do in GDA, youll create positive changes in a poor and remote community.在全球发展协会，你可以做到这三点。无论你处于人生的哪个阶段，无论你走到哪里，无论你在 GDA 做什么项目，你都能为贫困偏远的社区创造积极的变化。【2019北京卷阅读理解】Want to explore new cultures, meet new people and do something worthwhile at the same time?想要探索新的文化，认识新的人，同时做一些有价值的事情吗？【20
18、19北京卷阅读理解】It ends abruptly at 3,000 meters, giving way to lands of low-growing plants.热带雨林在海拔3000米处突然到了尽头，让位于大片的低矮植物。【2019新课标卷知识运用】Regardless of the weather or the distance, Paul Wilson will make sure low-income students in his neighbourhood arrive at their college classes on time.不管天气如何，距离有多远，保罗威尔逊
19、都会确保附近低收入家庭的学生准时上大学。【2019北京卷知识运用】Because of the way light reflects off the organisms, these phytoplankton create colourful patterns at the ocean surface.由于生物反射光线的方式，这些浮游植物在海洋表面创造了色彩斑斓的图案。【2019北京卷阅读理解】At the heart of the phenomenon lie tiny marine microorganisms called phytoplankton.这种现象的核心是被称为浮游植物的微
20、小海洋微生物。【2019北京卷阅读理解】At my heaviest I weighed 370 pounds.在我最重的时候，我有370磅重。【2017天津卷知识运用】The woman sitting at the desk, seeing my madness, sympathetically jumped up.坐在桌子旁的这个女人看到我在抓狂，同情地跳了起来。【2016新课标卷知识运用】At 5:30 am on February 2, Kaasen and his dogs arrived in Nome.2月2日凌晨5点半，卡森和他的狗抵达诺姆。【2016北京卷知识运用】学科网（北京）股份有限公司