Unit 3 Science and nature一、课前基础自查 (一)分类记单词——省时高效Ⅰ.阅读单词(知其意)1.clone vt. 克隆n. 克隆出来的动物或植物2.nutrition n. 营养3.fellow n. 男子,家伙;同事,同类4.channel n. 水道;航道;隧道5.catastrophe n. 灾难,灾祸6.insert vt. 插入,嵌入7.harvest vt.& vi. 收割 ( 庄稼 ) n. 收获;收成8.saleswoman n. 女售货员,女推销员9.physician n. 医师;内科医生10.tasty adj. 美味的,可口的11.agriculture n. 农业12.rainforest n. 雨林Ⅱ.重点单词(写其形)1.accurate adj. 准确的,精确的2.brief adj. 短时间的,短暂的;简洁的,简单的3.exact adj. 精确的,准确的4.relation n. 关系;亲戚5.conduct vt. 实施;指挥乐队6.profit n. 利润,收益vi.& vt. 获益;对……有用 7.concept n. 概念;观念8.favour n. 赞同,支持;恩惠,帮助;偏爱,偏袒9.ordinary adj. 普通的,一般的10.confirm vt.& vi. 证实,证明;确认;使确信11.transform vt. 使改变外观或性质(尤指向好的方向);使改变形态12.summary n. 总结;概括,概要13.actual adj. 真实的,实际的14.income n. 收入,收益15.crime n. 罪,罪行16.hunger n. 饥饿;饥荒17.breakthrough n. 突破18.permission n. 准许,许可,批准 Ⅲ.拓展单词(通其变)1.anxiety n.忧虑,焦虑,不安→anxious adj.担忧的,焦急的2.adopt vt.收养,领养;采用,采纳→adopted adj.收养的→adoption n.采用;收养3.consequence n.结果,后果→consequent adj.随之发生的→consequently adv.因此,所以4.profession n.职业,行业→professional adj.专业的,职业的5.original adj.原来的,起初的;首创的;非复制的→origin n.起源;出身,来历6.judgement n.判断力;看法,评价;(法律)判决→judge v.判断[语境活用]1.Support for intercountry adoption is particularly strong in America, where parents adopt more foreign children than all the rest of the world.(adopt)2.An anxious man may not know that anxiety comes from not being able to adapt himself in his own existence.(anxious)3.No one knows for certain the origin of the custom. We only kno...