高二英语：book7unit3：课件知识点.ppt

1. annual : adj. 作定语:每年的;一年一次的 n. 年刊; 年鉴; 一年生植物 I’m playing in the annual school concert next friday. 下周五我将在学校一年一度的音乐会上演出。 He has six weeks annual leave. 他一年有六个星期的休假。 Birthday is an annual event. 生日是一年一次的事。 Corn is one of an annual.;将下列句子翻译成英语。 1). 时装表演是一年一度的大事。 2). 怀特先生的年薪是两万美元。 ;2. witness ★Vt. 当场见到; 目击; 见证 Recent years have witnessed a growing social mobility. 近年来人们的社会流动性越来越大。 Did anyone witness the robbery? witness an accident, a murder, a quarrel vi. 作证人: witness to sth/doing sth He witnessed to having seen the man enter the building.;★ n. 目击者, 证人 be (a) witness to sth 目击，看见(某事发生), 证明 bear / give witness to sth 为···作证，证明 He has been (a) witness to a terrible murder. 他目击了一起残忍的凶杀事件。 Police have appealed for witnesses to the accident. 警方呼吁这起事故的目击者出来作证。 His good health is a witness to the success of the treatment. ;The girl was shocked by the violent scenes she had ____. A. happened B. looked C. witnessed D. viewed; 3. On the afternoon I arrived at the station, as I was sorting out my accommodation, I heard a loud noise coming from the bay. 在我到达捕鲸场的那个下午, 正当我准备膳宿时, 我听到一声巨响从海湾传来。; 1) as 强调主从句中谓语动词所表示的动作同时发生。 从句表示“随时间推移”连词能用as, 不用when 或while。 As the day went on, the weather got worse. 　日子一天天过去, 天气越变越坏。;? 2) when 可表示瞬间、时间段，主从句动作同时发生，也可以先后发生。当从句的动作发生于主句动作之前，只能用when 引导这个从句，不可用as 或 while。　　 When you have finished your work, you may have a rest.; 3) as, when 引导短暂性动作的动词。 Just as / Just when / When I stopped my car, a man came up to me. 　 4) while 用于同时进行的两个延续性动作相伴发生, 常对同类动作进行对比。; ＊________ you have finished your work, you may have a rest. ＊____________ I stopped my car, a man came up to me. ＊____ the day went on, the weather got worse. ＊____________ was walking down the street, I met an old friend.;4. sort out 分类,整理;整顿,解决(问题/困难) Sort out things you want to keep and throw everything else away. We must sort out the good apples from the bad ones. Have you sorted out how to get there yet