①.在 a. Jenkins was not at his office. b. He had taken a job at a children’s hospital. c. I live at 403, Brook Street. d. The had left the luggage at the station. e. Watson asked him to dinner at a restaurant. f. Let’s meet at the entrance of the station. g. The car is waiting at the gate. h. The girl is at the window, looking out into the garden. i. I met her at the end of the road. j. I sat at the back of the room, the important people sat at the front of the room. k. The post office is at the corner of the street. l. Did you speak at the meeting ? m. I met him at an evening party. ②.在(某一个时刻, 时候, 时期等) a. Dinner was at one o’clock. b. At the present moment he is supposed to be in Paris. c. At noon there was still no news. d. He worked in the daytime, and at night he went to the night school. e. At the end of the year there was a great deal to do. f. Cyril was born in 1874 at Christmas. g. At that time he was in his middle sixties. h. At this time of year it didn’t get dark until nine o’clock. i. The railway was being built at that period. ③.向, 对 a. I wish you’d come and look at my drawing. b. Old Mr. Smith stared at his youngest son. c. He shot at the bear but missed. d. Then three policemen rushed at him. ④.为, 对于(表示引起某种情绪的原因) a. He looked surprised at seeing us. b. He was very angry at losing the game. c. Sophia was very delighted at the chance. d. He felt glad at what the teacher had said. e. They were overjoyed at his return to work. f. The whole nation was in deep sorrow at his death. ⑤.在-的情况下 a. He was writing the story at the request of his teacher. b. All theatres were closed at the command of the government. ⑥.表示在某状态下或在进行某动作 a. The country was at war for 6 years in the 1920s. b. They were at their meal when the phone rang. c. He was at his work until late into night. ⑦.在某方面 a. She is quite clever at drawing. b. He is an expert at repairing. ⑧.表示价格, 数量, 速度等 a. I had a small room, at a cost of fifteen cents per night. b. He sells the cloth at a dollar a meter. c. The car is running at its top speed. d. They are working at top speed to develop a new printing machine. ⑨.词组或固定搭配: at a time一次; not-at all一点也不; at all costs不惜一切代价; at any rate不管怎样; at first sight乍一看, 一见面; at heart在内心里; at last最后, 终于; at least至少; at most至多; at once马上, 立刻; at present目前, 现在; at the same time同时; at the top of one’s voice高声地; at times有时候, 间或; at work在工作, 起作用; at worst在最坏情况下 【查看更多】