2021版高考英语一轮复习 Unit 20 New Frontiers课件 北师大版选修7

Unit20NewFrontiers-2-1.assistvt.帮助;协助[教材原句]ThenewinternationalcrewwareplanningtotakeoverfromtheexistingoneandassistwithrepairsonAlpha,whichsufferedslightdamagelastweek.(P19)新的国际机组人员计划接管现有的人员,并协助进行Alpha的维修,Alpha上周受到了轻微损坏。-3-语境巧练单句填空①Anursewhounderstandsthehealingvalueofsilencecanusethisunderstandingtoassist(assist)inthecareofpatientsfromtheirownandfromothercultures.(2016·全国Ⅰ卷,阅读理解D篇)②I’msureIwasthelastpersonintheworldhewantedtoacceptassistance(assist)from.(2016·全国Ⅲ卷,完形填空)③HispresencemeantthatIhadanunexpectedteachingassistant(assist)inclass...(2016·全国Ⅱ卷,阅读理解B篇)完成句子④AnAIassistedthedoctorsandnursesinoperatingon/tooperateonthepatient.人工智能帮助医生和护士对那位病人进行了手术。-4-考点必记①assistsb(withsth)帮助某人(做某事)assistsbtodosth=assistsbindoingsth帮助某人做某事②assistantn.助理,助手assistancen.[U]帮助,协助cometoone’sassistance来援助/帮助某人beofany(great)assistance帮上忙withtheassistanceof在……的帮助下写作佳句Thenovelsweretranslatedwiththeassistanceofsomeprofessionaldictionaries.这些小说是借助于一些专业词典的帮助翻译而成。-5-2.conflictv.抵触,冲突n.争执;斗争,冲突;争论[教材原句]Therewillthereforenolongerbeanyconflictandpeoplewillbeabletolivetogetherinpeaceandequality.(P20)因此世界上不再会有任何冲突,人们将能够在和平与平等中一起生活。-6-语境巧练单句填空①Ifwearenotcareful,then,wecouldfaceakindofglobalchessmatchagainstverydetermined,superintelligentmachineswhoseobjectivesconflictwithourown,withtherealworldasthechessboard.(2017·北京卷,阅读理解D篇)②Thetwocompaniescomeintofrequentconflictsasaresultofcompetition.完成句子③Alltheseactionsbythemwasinconflictwiththeuniversallyacceptedinternationallaws.他们的所有这些举动都是与普遍接受的国际法相冲突。-7-考点必记①conflictwith...和……发生冲突②aconflictbetween...and...在……和……之间的冲突inconflictwith...和……冲突comeintoconflict发生冲突写作佳句Whileplayingfootball,thetwostudentscameintoconflictbecauseonekickedtheotheronthefoot.踢足球时两名学生因一名学生踢了另一名学生的脚而发生了冲突。-8-3.assessvt.评估,评价[教材原句]Tiny,insect-likerobotsmaybesentaroundthecellsofourbodiestoassessourhealthandcarryoutrepairstokeepushealthy.(P20)可以把微小的、如昆虫一样大的机器人放置于人体的细胞中,评估我们的健康状况和进行修复工作,保持我们的健康。-9-语境巧练单句填空①Themainreasonswegetangryaretriggering(触发)events,personalitytraits(特征),andourassessment(assess)ofsituations.(2018·北京卷,七选五)②We’dassessyourchancesasextremelylow.完成句子③Thetechniqueisbeingtriedinclassroomstoassess(assess)whateffectsitmayhave.在教室内试验这项技术,以评估它可能会有什么影响。-10-考点必记①assesssth.评价某物assesssthas...评价某物为……assesswhat/how...评价……beassessedat被评定为(某数额)②assessmentn.评估,评价写作佳句ItwouldbeamatterofassessingwhethershewaswellenoughtotraveltoTibet.这将是个评估她是否身体好到可以到西藏旅行的问题。-11-4.donatevt.捐赠;赠送[教材原句]Medicaladvancesrangedfromdiscoveringthecausesofdiseasesundermicroscopestosurgicalproceduresreplacingdiseasedorganswithdonatedones.(P24)医学的进步包括从在显微镜下发现疾病的起因到用捐赠器官替代病变器官这样的外科手术过程。-12-语境巧练单句填空①Volunteerscamewithcarloadsofdonated(donate)clothingandtoys.(2016·北京卷,阅读理解B篇)②Forjustasmalldonation(donate)youcantakeatourwithourgardenguide.(2018·全国Ⅲ卷,阅读理解A篇)③Ifoundthepre-holidaysagoodtimetoencourageyoungchildrentodonate(donate)less-usedthings.(2018·全国Ⅲ卷,阅读理解D篇)完成句子④It’sgenerousofDavidtodonatehisnewly-boughtT-shirttotheorphan.戴维把他新买的T恤捐给那个孤儿真是很慷慨。-13-考点必记①donatesth捐赠某物donatesthto...把某物捐给……②donor/donatorn.捐赠者,赠送者donationn.捐赠物(尤指捐款)makeadonation/makedonations进行捐赠写作佳句Allofthestudentsdonatedtheiroldbookstothechildreninthepoorarea.所有学生都把他们的旧书捐给了那个贫困地区的孩子。-14-5.meanwhileadv.&n.在这期间;同时;对比之下[教材原句]Westartedflyingaroundtheworldandmeanwhile,scientistsfiguredouthowtosplittheatom,previouslythoughttobethesmallestparticleofmatterintheuniverse.(P24)我们开始在世界各地飞行,同时,科学家们发现怎样分裂原子,而原子以前被认为是宇宙中最小的物质微粒。-15-语境巧练单句填空①Lucywenttocollege.Meanwhile,hertwinsister,Lily,gotawell-paidjob.②Anniehadnoideawhethertochoosearts,andinthemeanwhile,shecouldn’timprovehermaths.完成句子③Jackthinkshismotherabittalkative.Themother-sonrelationship,inthemeanwhile/meantime,isharmonious.杰克认为他妈妈有点健谈,而同时,他们母子关系很融洽。-16-考点必记meanwhile和inthemeanwhile及inthemeantime表达相同的意思。写作佳句Iprefertoliveinacleanandtidyhouse.Meanwhile,Iwillregarditasmydutytohelpkeepourenvironmentcleanandhealthy.我喜欢生活在干净整洁的房子里。同时,我把帮助保持我们环境的干净和健康看作是我的责任。-17-6.curevt.治愈;治好;解决n.药,疗法;治疗[教材原句]DuringtheSecondWorldWar,whenFleming’sdiscoverywasfirsthelpingtocurepeople,theUSNavywaslookingforwaysofimprovingtheaccuracyoftheirmissiles.(P25)第二次世界大战期间,青霉素第一次被用来治疗病人,这时美国海军正在致力于寻找提高导弹命中率的方法。-18-语境巧练单句填空①Curedofhiscancer,Stephenwentbacktoworkforthecharity.②Asamatteroffact,atpresentthereisnoeasycureforloneliness.用treat或cure的恰当形式填空③Thedoctortreatedhisheadachewithanewdrugbutdidn’tcurehim.④Thegovernment’sattemptstocureunemploymenthavesofarbeenineffective.-19-考点必记①curesb/sth治愈某人/某物curesb/sthof...治愈某人/某物的……(病)②acurefor...治愈……疗法词义精析①cure指治愈疾病、消除痛苦、戒除恶习/弊端/嗜好等。可以是人做宾语,也可以用病做宾语,人做宾语时,病用介词of引出。它强调结果。②treat只指治病,不包括治疗的效果如何。其宾语可以是人也可以是病,人做宾语时,病用介词for引出。它强调“治疗”这一动作。treat也可表示“对待,招待”。-20-7.permitvt.允许,准许,许可n.许可证,特许证,执照[教材原句]Youarenotpermittedtoworkifyouareonastudentvisa.(P27)如果你持有学生签证,则不允许工作。-21-语境巧练单句填空①Thegovernmenthasalreadypermittedthecompanytouse(use)specialmaterialstomakeiteasierforthevehicletofly.(2017·全国Ⅱ卷,阅读理解C篇)②Theshockandangerwhenasocialmediafirmdoessomethingwithdatathatpeopledon’texpect,evenifusershaveapparentlygivenpermission(permit),showthatthecurrentsituationisn’tworking.(2016·上海