【创新设计】（江苏专用）2016-2017学年高中英语 Unit 1 The world of our senses Period Two Word power Grammar and usage讲义 牛津译林版必修3.doc

Period Two　Word power Grammar and usage Part Ⅰ　Language Focus 　　　　　　　　　　　　　　　　　　　 Ⅰ.单词自测 1．reduce vt. vi.减少 reduction n．减少，降低 2．volunteer n．志愿者；vi. vt.自愿做，义务做 voluntary adj.志愿的；自愿的，主动的 3．sniff vi. vt.(吸着气)嗅，闻 4．analyse vt.分析 5．recognize vt.认识，辨认出；意识到；(正式)承认 recognition n．认识，认出；承认，认可 6．puzzle n．谜，疑问；vt.迷惑，使困惑 puzzling adj.令人困惑的 puzzled adj.感到困惑的 7．ignore vt.忽视；对……不予理会 ignorance n．无知，不知情 ignorant adj.无知的，不了解的 8．pole n．地极；柱子，棍，杖 9．boot n．靴子 10．sweat vi.流汗；n.汗水 Ⅱ.短语自测 1．in some cases在某些情况下，有时候 2．be related to 和……有联系，和……有关 3．leave out省去，遗漏 4．make the most of 充分利用 5．rather than 而不，非 6．all of a sudden(＝suddenly＝all at once)突然 7．ring out(铃声、枪声等)突然响起，发出响亮的声音 8．be linked to与……相连，与……有关 1．reduce [语境感悟] (1)(教材P9)The possibility that pleasant smells might reduce pain has recently been suggested by new research. 最近新的研究表明令人愉快的气味可能会减少疼痛。 (2)One traditional belief about television is that it reduces a child’s ability to think and to understand the world.(2015·广东) 对电视的一种传统观念是，它降低了孩子思考和理解世界的能力。 (3)She reduced her weight by five kilograms. 她把体重减轻了5千克。 (4)Your speed must be reduced to the city speed as soon as you cross the border. 你一进市区车速就得减到市区的规定速度。 [归纳拓展] reduce vt. vi.减少；缩减；降低 reduce by减少了?百分比? reduce to减少到?数量? [即时跟踪] (1)The price will be reduced by 20 percent. 价格将减少20%。 (2)—The cars give off a great deal of waste gas into the streets. —Yes. But I’m sure something must be done to air pollution.(2015·上海洋浦高一检测)　　　　　　　　　　　　　　　　　　　 A．reduce B．remove C．collect D．increase 答案　A 解析　句意为：——汽车将大量废气排到街道上。——是啊。但是我相信，必定要采取某些措施来减少空气污染。reduce减少，降低；remove搬动，移除；collect收集，搜集；increase增加，提高。结合句意可知A项正确。 2．volunteer [语境感悟] (1)(教材P9)．..，volunteers were required not to eat or drink for eight hours before the experiment. ……，志愿者被要求在试验开始前八个小时不吃不喝。 (2)She volunteered some information. 她主动提供了一些信息。 (3)Two men volunteered to search for the missing climber.两个人自告奋勇去寻找那位失踪的登山者。 (4)When she retired，she did a lot of voluntary work for the Red Cross. 她退休后为红十字会做了大量的志愿工作。 [归纳拓展] (1)volunteer vt. vi.自愿做，义务做；n.