专题11 Unit 3 Topic 3（知识点完美讲与练，仁爱通用）-2019-2020学年仁爱英语八年级上册知识点完美同步讲练测大礼包

Unit 3 Hobbies Topic 3 What were you doing at this time yesterday? 1. The telephone rings while Jane is practicing the violin. (1) 此处while = when 意为 “当……的时候”，引导时间状语从句。 拓展：when 与 while 区别 延续性动词（表示一段时间）【从句用进行时】 when + 短暂性动词（表示一个时间点）【从句用一般过去时或一般现在时】 while + 延续性动词【从句用进行时】 While / When I was having supper, someone knocked at the door. When you leave the room, please turn off the lights. the +西洋乐器 (2) practice / play + 球类 2. Hold the line, please. Hold on (for a moment), please. “稍等 / 别挂断” Wait / Just a moment / minute, please. Hold a second. 3. I called you to go to the English Corner but no one answered. call sb. to do sth. “给某人打电话做某事” 类似的同义词组有： call sb. (up ) ring sb. (up) phone sb. “打电话给某人” give sb. a ring call sb. at + 电话号码 4. On the plane from New York, Jim was playing computer games until they served the food. until “直至；直到；在……之前