
年 级:高二 科 目:英语 内 容:选择性必修二 U2-2 Grammar and usage - Integrated skills 【同步知识梳理】 知识点1:amateur n. 业余爱好者,业余运动员,外行,生手 adj. 业余的,外行的,不熟练的 反义词:professional A fellow journalist once told me that if you are not writing every day, then you are an amateur. 知识点2:gradually adv. 渐渐地,逐步地,逐渐地 gradual adj. ①逐渐的;逐步的;渐进的 反义词:sudden ②(斜坡)平缓的;不陡的 His interest in this subject gradually decreases. 知识点3:session n. ①[C]一场;一节;一段时间 a photo / training session 拍照、训练时段 ②[C, U](法庭的)开庭,开庭期;(议会等的)会议,会期 ③[C]学年 ④[C](酒吧里的)演奏会 知识点4:limit n. 限额, 限度,限制,限量,数列的极限,界限 vt. 限制,限定,限量,减少 (1) limit. . . to . . . 把……限定在……范围内 (2) set a limit to sth. 对……限定范围 within the limits of 在……范围内 beyond the limit 超过限度; 超越极限 (3) limited adj. 有限的 limitless adj. 无限制的; 无止境的 I'll help as much as I can, but there is a limit to what I can do. 知识点5:walk on air 欢天喜地,得意洋洋,飘飘然 He walked on air for getting a high mark. Knowing that I would be promoted to be director of marketing, I felt like walking on air. (1) by air 乘飞机; 通过航空途径 on the air 在广播, 广播中 in the air 在空中; 悬而未决; 在流传中; 不设防 (2) float/walk on air 欢天喜地; 得意洋洋 (3) airs and graces 摆架子; 装腔作势 知识点6:keep sth in perspective 正确客观地看待...... When asked why the experiment failed, we kept the issue in perspective. “keep+宾语+介词短语(作宾补)”结构常用短语: (1) keep one’s distance from . . . =keep . . . at a distance与……保持距离/疏远 keep. . . in mind记住…… keep . . . under control控制…… (2) keep one’s eyes on注视, 盯着看, 关注 keep an eye on照看; 留意; 密切注视 知识点7:opponent n. 对手,反对者,敌手,竞争者 adj. 反对的,敌对的 I tried to comfort him after he was defeated by his opponent. He knocked down his opponent with a powerful left. 知识点8:dignity n. 尊贵,尊严,自尊,高贵 He entered the room with dignity. 知识点9:unselfish adj. 无私的;忘我的;不谋私利的 近义词:selfless 反义词:selfish unselfishly adv. unselfishness n.[U] 【同步语法梳理】 过去进行时与过去完成时的被动语态 一、过去进行时的被动语态 1.基本结构:was/were being+动词过去分词 (1)肯定句:主语+was/were being+动词过去分词+其他。 Another bridge was being constructed over the Yellow River then. 那时黄河上正在建设另一座大桥。 (2)否定句:主语+was/were not being+动词过去分词+其他。 The advertisement wasn’t being broadcast at this time yesterday. 昨天这个时候没有播放这条广告。 (3)一般疑问句:Was/Were+主语+being+动词过去分词+其他? Were the witnesses being questioned by police when you got there last night 昨天晚上你到那儿的时候,警方是不是正在询问目击者? (4)特殊疑问句:特殊疑问词或词组+was/were+(主语+) being+动词过去分词+其他? What was being done to the machine then 那时正对这台机器采取什么措施? 2.意义:过去进行时的被动语态表示过去某一特定时间某事正在被做。常用的时间状 ... ...
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