Unit2Alife'sworkUnderstandingideas单词2课件-高二下学期英语选择性

UNit2Alife’sworkUnderstandingideas部分词汇trialtry(v尝试、试验)+-al(名词后缀)词块：a(free)trialperiodbytrialanderrorontrial免费试用期反复试验受审craftsmanshipcraftsman(n工匠)+-ship(名词后缀，表示某种关系、状态或技能)atomicatom(n原子)+-ic(形容词后缀)词块：atomicbombsatomicpower例句：Histheoryofrelativity,oneofthefundamentaltheoriesofmodernphysics,andtheequationE=mc2pavedthewaytothedevelopmentofatomicpower.HewasawardedtheNobelPrizeinPhysics1921.

backdownbackdown退让;认输;承认(错误)egSherefusedtobackdownonapointofprinciple.Eventually,hebackeddownandapologised.【拓展】

backoff退后,后退;放过,不去管(某人)backup证实,为……作证;支持,帮助;(车辆)排起长队thinkoutsidetheboxTogether,theythoughtoutsidetheboxandbrokenewground,leadingtothebreakthroughofthehydrogenbomb.thinkoutsidethebox跳出固有思维模式；跳脱框架思考；解放思想breaknewground

开辟新的领域；有新发现hydrogen(symbolH)achemicalelement.Hydrogenisagasthatisthelightestofalltheelements.Itcombineswithoxygentoformwater.氢气propulsion（technical术语）theforcethatdrivessthforward推动力；推进•wind/steam/jetpropulsion

风力/蒸汽/喷气推进acclaimv.【VN】~sb/sth(assth)topraiseorwelcomesb/sthpublicly称誉某人/事物（..）；给予高度评价•ahighly/widelyacclaimedperformance

受到高度/广泛赞扬的演出•Theworkwasacclaimedasamasterpiece.

该作品被誉为杰作。acclaimn.[U]praiseandapprovalforsb/sth,especiallyanartisticachievement（尤指对艺术成就的）称誉，高度评价•international/popular/criticalacclaim

国际上的/公众的/评论家的赞扬shun［VN]toavoidsb/sth避开；回避；避免•anactorwhoshunspublicity

一个避免引起公众注意的演员spotlight合成词：spot(n点)+light(n光)词块：in/underthespotlight备受关注turnthespotlightonsth聚焦于；关注于harsh①cruel,severeandunkind残酷的；严酷的；严厉的•Theministerreceivedsomeharshcriticism.部长受到了严厉的批评。•theharshtreatmentofslaves対奴隶的虐待•Wehadtofaceuptotheharshrealitiesoflifesoonerorlater.我们迟早都得正视生活的严酷现实。②(ofweatherorlivingconditionsverydifficultandunpleasanttolivein恶劣的；艰苦的•aharshwinter/wind/climate寒冷的冬天；凛冽的风；恶劣的气候harsh③toostrongandbright;uglyorunpleasanttolookat强烈刺眼的；丑陋的•harshcolours扎眼的色彩④unpleasanttolisten刺耳的；难听的•aharshvoice刺耳的嗓音⑤toostrongandroughandlikelytodamagesth

粗糙的；毛糙的；刺激性强的•harshdetergents刺激性强的洗涤剂prosperousprosper(v使繁荣