译林牛津版高一英语必修3Unit 1 The world of our sense语言点（二）知识梳理+习题巩固练习含解析 (共2份打包)

Unit 1 The world of our sense语言点（二） 目标认知 重点词汇 reduce，volunteer，sniff，recognize，puzzle，attach，whisper，possibility，experiment change, data, add, link, jewellery, attract, panic, likely, type, fit, risk, wound, distance, avoid, advice, frighten, 重点短语 contrary to, give up，result in 重点句型 引导从句的as... whether/if… however… 知识讲解 重点词汇 reduce 【原句回放】Pleasant smells reduced pain?(P9) 芳香的气味儿能减少疼痛。 【点拨】reduce vt. 减轻，减少 (1)缩减(体积、尺寸等)；减少；降低 常用结构： reduce by 减少了 reduce to 减少到 Try to reduce the amount of fat in your diet． 要尽量减少饮食中的脂肪。 The workforce will be reduced by around 30 percent． 劳动力将缩减大约30%。 The number of employees in the company has been reduced to 35． 这家公司的雇员已经减少到了35人。 (2)使陷入某种状态或状况中 Overwork has reduced him to a physical wreck． 过度劳累损害了他的健康。 The fire reduced the house to ashes． 这场火灾把那所房子化为灰烬。 [知识拓展] reduction n．降低，减小，缩小，降价 reductive adj.简化的，缩减的 volunteer 【原句回放】During the experiment, volunteers were asked to sniff various pleasant smells and unpleasant smells.(P9) 在这个实验中，志愿者们要求闻各种好的和不好的味道。 【点拨】volunteer n. 志愿者 v. 自愿做；义务做；无偿做 常用搭配 volunteer to do sth．自愿做某事 volunteer for sth．自愿做某事 volunteer sth．自愿做某事；主动提供某物 Are there any volunteers for the event? 对那件事情有没有自愿要帮忙的人? They volunteered to repair the house for the old lady. 他们主动替老太太修缮了房子。 He volunteered for the speech．他自愿参加这次演讲。 He volunteered his services as a driver．他自愿服务充当司机。 They were volunteers to run the Christmas Show．他们自愿组织这次圣诞节表演。 He volunteered information to us．他主动向我们提出忠告／提供信息 【拓展】voluntary adj. 自愿的，自动的，主动的 voluntary work 志愿工作 sniff 【原句回放】During the experiment, volunteers were asked to sniff various pleasant smells and unpleasant smells.(P9) 在这个实验中，志愿者们要求闻各种好的和不好的味道。 【点拨】sniff n. & v. (1)n. [C]用鼻子吸气(声) You can go out to get a sniff of sea air． 你可以出去呼吸一下海上的空气。 One sniff of this is enough to kill you． 此物一闻即足以致命。 (2)vt. & vi. 用鼻子吸气，抽鼻子；对……嗤之以鼻；闻；嗅 Amanda sniffed and wiped her nose． 阿曼达抽了抽鼻子，然后又抹了一下。 He sniffed the vapour up through his nose． 他用鼻子吸入蒸汽。 Critics tend to sniff at his music． 评论家们对他的音乐嗤之以鼻。 [知识拓展] s