选择性必修二Unit1 Science and Scientists重点词句讲义 词形转换 1.frustrated adj.懊恼的;沮丧的→frustrating adj.令人沮丧的→frustrate vt.使懊丧/沮丧→frustration n.懊恼 2.infection n.感染;传染→infect vt.使感染;传染→infectious adj.感染的 3.proof n.证据;证明;检验→prove vt.证明 link v.证明是 4.multiple adj.数量多的;多种多样的→multiply vi.& vt.乘;繁殖 5.intervention n.介入;出面;干涉→intervene vt.干扰;介入 6. pure adj.干净的;纯的;纯粹的→purely adv.完全地;纯粹地→purify vt.净化;使……洁净→purity n.洁净,纯净;纯洁,清白 7.substantial adj.大量的;价值巨大的;重大的→substance n.物质;物品;事实根据 8.finding n.发现;调查结果;(法律)判决→find(found,found) vt.发现 9.initial adj.最初的;开始的;第一的→initially adv.起初;最初 10.mechanical adj.机械的;发动机的;机器的→mechanic n.机械师;机械修理工 11.defend vt.保卫;防守;辩解→defense/defence n.防御;保卫→defensive adj.防御的,戒备的;生气的; 12.assistant n.助理;助手→assist vt.帮助;协助→assistance n.帮助;协助;援助 13.leadership n.领导;领导地位;领导才能→leader n.领导→lead v.引路;引领;导致 14.gifted adj.有天赋的;有天才的;天资聪慧的→gift n.礼物;天赋 15.contradictory adj.相矛盾的;引起抵触的→contradiction n. 矛盾,不一致;反驳,驳斥→contradict v.反驳,否认;相矛盾; 16.transform v.使改变;使变形;使改观→transformation n.(彻底或重大的)改观,变化,转变 17.fault n.过失;过错;缺陷;故障→faulty adj.有错误的;有缺陷的→faultless adj无错误的;完美无缺的 18.astronomy n.[U]天文学→astronomer n.[C]天文学家→astronaut n.宇航员 19.severe adj.严重的;严厉的;严峻的→severely adv严重地;严厉地 20.steady adj.稳定的;稳固的;持续的→steadily adv稳定地;持续地→unsteady adj.不稳定的 21.brilliant adj.光辉灿烂的;卓越的;杰出的;→brilliantly adv辉煌地;灿烂地;卓越地 22.vivid adj.鲜艳的;鲜明的→vividly adv.生动地 23. think v.认为;思考→thinking n.思想;思维;见解→thought n.想法; 思考; 思想 24. find v.发现→finding n.发现;调查结果;(法律)判决 重点词组(注:有下划线词组为单词表词组) Reading and Thinking —learning about language(P2-4) used to do 过去常常 die of/from 死于 be frustrated at 因某事而沮丧 attend to 照顾 give birth 生孩子 once and for all 最终地;彻底地 in general 总的来说 subscribe to 同意 be determined to do 决心做某事 be to blame 应受责备 as a result of 因为 由于 stop in its tracks 从途径上终止 show a link between A and B 显示A与B之间的联系 tireless efforts 不懈努力 substantial decrease 大幅降低 thanks to 幸亏;由于 side effects 副作用 Discover useful structures(P5) at the initial stage 在初期阶段 develop a vaccine for sth 开发…的疫苗 reduce the cost 降低花费 carry out 履行;执行 in the first place 首先 calm down 冷静下来 get down to doing 着手做 solid work 实质工作 Using language (P6-9) have something to do with 与… 相关 have an impact on 对......有影响 serve the homeland 为国家服务 break out 突然开始;爆发 make the decision to 决定 switch… to… 将…转变为… overcome the difficulties 克服困难 receive a hero’s welcome 受到英雄般的欢迎 in c ... ...