Unit 1 Science and Scientists 课件 2025-2026学年高中英语人教版选择性必修第二册

ScienceandScientistsUnit1WordsandExpressionsseverely

adv.严重地;严厉地;严格地

单句语法填空1.Thepartysuffered_______lossesduringthelastelection.2.Whoeverbreaksthelawwillbe__________punished.1.severe

adj.极为恶劣的;十分严重的;严厉的

一次严重的食物危机severelysevereaseverefoodcrisisfrustratevt.挫败，阻挠，使感到灰心frustratingadj.令人沮丧的frustrationn.懊恼，沮丧

，令人懊恼的事物同义词：discouraged/depressed/disappointed2.frustrated

adj.懊恼的;沮丧的;失意的用frustrate及其正确形式填空What_________memostwasthe____________resultsofourteam’snarrowdefeatinthefinal,afterwhichtheplayerslookedvery_________andthefansleftthestadiumin___________.frustratedfrustratingfrustratedfrustration3.onceandforall最终地；彻底地1.Theproblemcanbetackled_____________,ifyoudothat.同义词：thoroughlyonceandforall4.infectionn.感染；传染1.Surgeonswearmaskstopreventthespreadof_________.2.Foraninstant,Iwas_______byherfear.3.Measles(麻疹)isahighly__________diseasethatcausesdeaths,butisfullypreventablebyvaccination(疫苗).(1)preventinfection防止感染(2)infect

vt.

使感染；传染

beinfectedwith/by

被感染(3)infected

adj.

被感染的(4)infectious

adj.传染性的；有感染力的infectiouslaughter有感染力的笑容infectioninfectedinfectious

subscribeto

订阅（报纸、杂志等）；

同意；

向……捐赠subscriptionn.捐助；订阅；签署5.subscribevi.认购（股份）；定期订购，定期交纳（会费）(1)Manycompaniessubscribedgenerouslytothefootballclub.___________(2)Whichjournalsdoesthelibrarysubscribeto?____________(3)I’veneversubscribedtotheviewthateithersexissuperiortotheother._____写出句中subscribeto的含义捐赠订阅同意形近词：describedescription6.proofn.证据;检验Snowsubscribedtothesecondtheory.Itwascorrect,buthestillneeded_____.provev.证明

disprovev.证明...是错误的

-proof作为后缀

防...的；抗...的rainproof防水的；防雨的；n.雨衣windproof防风的bulletproof=evidence防弹proof7.multipleadj.数量多的;多种多样的n.倍数multi-前缀“多种”multimediamultinationalmultifunctionalmulticulturalmultiplyv.大大增加/倍增；乘；繁殖多媒体/多媒体的多国的多功能的多元文化的8.suspectvt.&vi.怀疑；疑有；不信任n.

犯罪嫌疑人；可疑对象1.Shehadnoreasontosuspect________Sylviahadnottoldthetruth.2.Weareappealingtoanyonewhosawthe_______tocontactus.

(1)suspectthat...怀疑/认为……(尤指坏事可能属实或发生)

suspectsb.of(doing)sth.

怀疑某人(做过)某事(2)amurdersuspect杀人嫌疑犯suspicionn.猜疑；嫌疑SuspectXthat

suspectof搭配的词组：accusesb.informsb.remindsb.convince/persuadesb.+of9.blamevt.

把……归咎于；责怪；指责

n.

责备；指责1.He_________hisbrother____breakingthewindow.2.Theseverecoldnessis______________theincreaseincoalconsumption.(1)betoblame

for(forsth.)该(为……)受责备；应该(为……)负责(2)accept/bear/taketheblameforsth.对某事负责任for

toblamefor

blamed

puttheblameon归咎于blamesb.forsth.=blamesth.onsb.10.handlen.[C]把手;拉手;柄&v.处理;搬动;操纵(车辆/动物/工具等)处理问题/事情/危机

handletheproblem/matter/crisis同义词：solve/tackle/settle/address/dealwith/copewith/approach写出下列句中handle的含义①Howtohandlethemachineisapuzzletoallthepersonsthere. ______②Heturnedthehandleandopenedthedoor. ______③Then,handlethemostimportanttasksfirstandyou'llfeelarealsenseofachievement. ______v.操纵n.把手v.处理11.linkn.

联系；纽带vt.把……连接起来；相关联1.Achainisnostrongerthanitsweakestlink.(谚语)一环薄弱，全链易断。2.Thenewbridgewill_____

theisland______themainland.

(1)alinkbetween...(and...)……(和……)之间的连接(联系)(2)linkAto/withB将A与B联系/连接起来belinkedto/with...与……有联系/有关=connectAto/withBlinkto/with12.decreasen.减少；降低；减少量vt.&vi.（使大小，数量等）减少；减小；降低(1)decreaseto...减少到……decreaseby...减少了……decreasefrom...to...从……减少到……同义词:reduce/fall/drop/declineincreasev./n.增加Thetrafficaccidentsinthecitydecreased

40%lastyear.②Thelatestwarmperiodhascausedthenumberofglacierstodecrease______150in1850to26today.byfromthankstoowingtoduetoasaresultofasaconsequenceofbecauseofonaccountofbecause/since/as/for+从句+名词短语/动名词幸亏

13.由于;因为“trans”translatetransporttransfer翻译运输，传送转移，迁移transformation

n.[C&U]改变;转化14.transformv.使改观;使改变形态;改变;转变transformtheway改变了...的方式15.thinkingn.[U]思想;思维;见解

His_______

isinnovativebecausehealwayscomesupwithnew_______.

总的/抽象概念,指人的思想

具体的某个想法16.virusn.[C]病毒thought

n.[C]思想；关心；想法；思考think-thought-thoughtviral

adj.病毒性的goviral像病毒般扩散；在网上快速传播ArecentYoutuvideogot5millionviewsandquickly__________.thinkingthoughts提出wentviral18.solidadj.可靠的,固体的,坚实的&n.[C]固体initially

adv.开始;最初theBeltandRoadInitiative“一带一路”倡议17.initialadj.最初的;开始的;第一的(用于名词前)liquid

adj.液体的,液态的&n.液体1.Thebadnewscastashadowonme.2.Hecastanadmiringglanceathisdeskmate.3.ThepricelesstreasureshadbeencastintotheNile.19.castv.(cast，cast)投掷;投射(光/影子);向……投以(视线/笑容)

投射（光,影)

向...投以（视线、笑容）

扔，掷，抛patriot/ˈpætriət/n.[C]爱国者patriotism/ˈpætriətɪzəm/n.爱国主义；爱国精神mechanic[mə'kænɪk]n.机械师

20.patriotic[ˌpeɪtri'ɒtɪk]adj.爱国的21.mechanical[mə'kænɪkl]adj.机械的；发动机的22.defendvt.

保护；保卫；辩护1.Itisimpossibletodefend____________anall-outattack.2.Thesoldiersfoughtbravelyin______________oftheircountry.(1)defence英/defense美

n.防御；保卫

indefenceof为了保卫；为……辩护(2)defend...from/against保护……以免受；防御

against/fromdefence/defense(1)assistv.帮助assistsb.withsth.=assistsb.todosth=assistsb.indoingsth.

帮助某人做某事(2)assistancen.帮助withtheassistanceof

在……的帮助下

23.assistantn.助理;助手assistassistantparticipateparticipantimmigrateimmigrantconsultconsultantserveservant助手参与者移民者咨询者仆人

1.IthinkIamcomingdownwithflu.2.Thesubjectcameupduringapre-dinnerdrink.3.PerhapsIshallcomeacrosshiminFrance.4.Wedonotknowwhenthisworldcameintobeing.5.Isthatthebestexcuseyoucancomeupwith?6.Howdidt