Unit 1 Living with technology 单词详解课件-2021-2022学年高中英语牛津译林版选修七

M7U1 keep in touch with 与…保持联系 表动作:lose touch with 失去联系 get in touch with 取得联系 表状态:keep/stay/be in touch with 保持联系 be out of touch with 失去联系 Eg:Our neighbors are moving away but I hope that we’ll still keep in touch with each other. evolution n.演变,发展;进化 evolve v.逐步发展,进化 evolutionary a. Darwin's theory of evolution the evolution of language evolve from 由……逐渐演变 evolve into 逐渐发展成为…… eg: The company has _ _ a corporation. (evolved into) device n.装置,设备 drawback n.缺点,缺陷;不利条件=disadvantage drawback of/to (doing) sth. Eg: This is the major _ _the new system. (drawback of/to) principle n.原理,法则;道德原则,行为准则 in principle 原则上,理论上;大体上,基本上 be against one’s principles 违背某人原则 the basic principle 基本原理 a man of principle 有原则的人 eg: It's _ _ _to cheat others. 欺骗别人有违我的原则。 They have accepted the idea _ _.他们基本上已经接受了这种观点。 construct vt.制造;修筑,建造 construction n.建筑,建造;建造物 constructive a.建设性的,有助益的 constructor n.建造者,制造者 construct the bridge under construction 在修建中 Eg: This factory was constructed by our company. delay