Unit+1+Using+Language+课件【知识精研提升】高中英语人教版（2019）选择性必修第二册

选择性必修二Unit1

Toraisenewquestions,new

possibilities,toregardoldproblemsfromanewangle,requirescreativeimaginationandmarksrealadvanceinscience.—AlbertEinstein&LeopoldInfeld

提出新的问题，发现新的可能，从新的角度审视已存在的问题，这些需要创造性的想象力，并标志着科学的真正进步。

——阿尔伯特·爱因斯坦

利奥波德·英费尔德P.6Talkaboutscientificexperiences1Lookatthephotosbelow,anddiscussingroupswhattheseactivitieshavetodowithscience.AIthinkthedishinthisexhibitionisrelatedtosound.Maybetheboyiswhisperingintothesmallercircleandthedishcanmakehisvoicelouder.BThislookslikeapianoyouplaywithyourfeet.Maybeitshowshowsoundworks.CI'mnotsurewhatthisoneshows,butitmustbeaboutlightoreyesight.DItisahallofmirrors.Maybeithastodowiththeprinciplesofreflection.EThisisprobablyanexperimentinvolvingthecompositionoflight.P.62Thephotosabovearerelatedtotheconversationyouwillhear.Usingthephotos,trytopredicttheanswerstothefollowingquestions.1Wherearethepeopleintheconversationgoingtogo?2Whatkindofplaceisit,andwhatdoesitfocuson?3Whatkindsofthingscanyoudothere?3ListentotheconversationandseeifyouranswersforActivity2arecorrect.Thenwritedowntheletters(A–E)forthephotosintheorderthatyouhearthemdescribed.Youcanprobablytrydifferentactivitiestolearnaboutsound,light,reflection,andsoon,Forexample,youcangotoaroomwithmanymirrorsfacingeachothersoitlooksliketherearemanycopiesofyou!Oryoucanplaywithabigpianoonthefloor.Theyaregoingtoasciencemuseum.Itisasciencemuseumthatfocusesonlettingvisitorsexperiencesciencethroughinteractivelearningexhibitions.DCEBAP.64Listenagainandcompletethedescriptionsofthephotosabove.PhotoA:Agiantdish;whenyouspeakintoit,it_______thesoundbackand____________.

Youcanuseittospeakina________to

someone17metresaway.PhotoB:Agiant_________________thatyoucanuseyourfeettoplay.Insteadofplaying

thesoundsofapiano,itplaysthevoicesof_________________.PhotoC:Youlookatabluescreenforawhile,andthensuddenlyyoucansee___________

movingaroundonit.Theseareour__________________.PhotoD:A__________________whereyoucanseeyourselfreflectedthousandsoftimes.PhotoE:Youstandinfrontof__________________,anditcastsdifferentshadowsofyou,

in______________________therainbow.reflectsmakesitlouderwhisperpianokeyboardclassicalsingerstinybrightlightsownbloodcellshallofmirrorsawhitelighteverycolourof5Discussthefollowingquestionsingroups.P.71TheconversationisabouttheCityofScienceandIndustry,amuseuminParis.Wouldyouliketogotothismuseum?Whyorwhynot?2ArethereanymuseumslikethisinChina?Whatotherinterestingmuseumsarethere?6Ingroups,chooseoneofthemuseumactivitiesonthepreviouspageorbrainstormanotherscientificresearchorexperimentthatyouareinterestedin.7Makeashortpresentationtotheclassaboutyourchoice.Usetheexampleandusefulphrasesbelowtohelpyou.Yes.Forexample,thereistheChinaScienceandTechnologyMuseuminBeijingandtheShanghaiScienceandTechnologyMuseum.Yes.Theexhibitionsseemreallyinteresting,IchinkIwouldlearnalotthere.P.7Writeaboutwhatmakesagreatscientist1Readthetextsanddecideifthestatementsaretrue(T)orfalse(F).√√√√P.92Answerthequestionsbelowusingtheinformationfromthetexts.1WhywasQiancalled“thefatherofChina'saerospace"?2HowwasHawking'sowntheoryprovencorrect?BecausemuchofthetechnologybehindtheShenzhourocketswasbasedonhisresearch.Astronomersusedtheirtelescopestoprovehisworkonthebigbangtheory.3Studythelanguageandstructure.1Underlinethelinkingwordsandphrasesinthepassages,anddescribetheirfunction.Someofthemostimportantlinkingwordsandphrasesare:However,aftertheSonghuBattlebrokeoutin1932,...Atthattime,Chinawaspooranditsrocketsciencewasundeveloped.Nevertheless,Qiandidnotletthatdiscouragehim...BecausemuchofthetechnologybehindtheShenzhourockets...However,whatmighthavemadehimsuchanoutstanding...Ingeneral,thereweretwomaintheories...Besidesbeingbrilliant,hewasbrave,...Furthermore,hewasquitedetermined.Aboveall,Hawkingwaswillingtoadmithisfaults.Theseservetolinkelementsinthepassagesandbringgreatercohesion（凝集力）andlogicalflowtoit.P.92Whatisthefunctionofeachparagraphinthepassages?QianXuesen:Para1:IntroductionParas2-5:HispersonalhistoryandaccomplishmentsPara6:HispersonalityPara7:Hisdeathandpeople'sappreciationothimStephenHawking:Para1:IntroductionPara2:HisclaimtofamePara3:CharacteristicsthatmadehimgreatP.93Findwordsthatdescribethepersonalitiesofthescientists.Howdothestoriesaboutthescientistshelpillustratethesepersonalities?QianXuesen:amanwith"greatscientificthoughtandscientificspirit"whowaspatrioticandservedhishomelandwitheffort,achievement,anddevotion;apioneer;didnotletthatdiscouragehim;determined;anoutstandingandcreativescientist;deepappreciationforartStephenHawking:brilliant;brave;sometimescarelessinwhathesaidordid;willingtosaywhatotherswereafraidtosay;dreamofwhatotherswereafraidtodreamabout;quitedetermined;willingtoadmithisfaultsInthecaseofQianXuesen,weseehisdeterminationillustratedbyhisstrugglesandhowheOvercamechallenges.Hisstoryalsoshowshewaspatrioticanddevotedtohiscareer.InthecaseofStephenHawking,wealsoseehisdeterminationinthefaceofdifficultythroughthestoriestoldabouthim.Wealsoseehisaudacity(大胆行为).P.94Writeanessayaboutthescientificspirit.1Ingroups,discusssomestoriesaboutgreatscientists.2Usingthesestoriesasabasis,discussthefollowingquestions:●Apartfrombeingclever,whatarethemostimportantpersonalqualitiesascientistmusthavetobesuccessful?●Howdothesestoriesillustratethescientificspirit?ThestoryofNewtonandtheapple,WatsondreamingofthestructureoftheDNA,Fleming'saccidentaldiscoveryofpenicillin,etc.Ascientistmustbelucky,toanextent,butapartofthatluckisnoticingwhatothersmightglossover.Forexample,FlemingnoticedthatsomethingwasoddaboutasampleinaPetridish,andhedidnotthrowitaway.Theintuitiveandcreativepowerofagreatscientistalsoneedstobetakenintoaccount,asillustratedbyWatson'sdreamwhichshowedhimthestructureoftheDNA.P.94Writeanessayaboutthescientificspirit.3Nowworkbyyourselftowriteanessayaboutthescientificspirit.GreatScientificMindsWhenweconsiderthegreatmindsofmanycenturiesandaskthequestionofwhatmakessomeoneagreatscientist,tharearemanyaspectsweshouldevaluate.Butwhichonesaremostimportant?Isittheirinventions,cures,orsolutionstoproblems?Isitthepersonalchallengestheyhadtoface?Orisittheiroverallcharacter?LookingatthelivesofQianXuesenandStephenHawking,somecommoncharacteristicssurfaces:theyareknowledgeable,gifted,self-sacrificingforthegreatergoodofthecountryorhumanity,brave,anddetermined.Inshort,theyhavetotenaciouslychasedownsolutionstobigproblemsandnotletdiscouragementsetinduringtheirdiscoveryprocess.WecanseethisinQianXueshen'slife,pioneeringtoanothercountrytoworkwithandinspirelike-mindedpeopleinhisfieldandtocollaborateontheirwork.WecanseeitinhisvigourtoreturntoChinaandleadtheiraerospaceprogrammethroughitsbirthingstages.WesawthedeterminationanddevotiontoaccuracyandtruthonthepartofStephenHawkingfromhisyoungestdaysthroughthedecadeshefoughtforhisbodywhilehismindprogressedintothearenaofgeniuses.Thedefinitionofscientificspiritisto,aboveallelse,bewillingandabletograspaproblemoraquestionandnotletgoofituntilknowledge,creativepower,andcollaborationhavebroughtaclearanswer.Thenthissamemindmustbelieveinitsfindingsenoughtobravelypresentthem,prove,andperfectthemforthebettermentofthequalityandsustainabilityoflifeallovertheworld.Itistolooksquarely,askquestions,andnevergiveuptrying.P.9LanguagestudyP.7Writeaboutwhatmakesagreatscientist1Readthetextsanddecideifthestatementsaretrue(T)orfalse(F).中国航天之父否定词+比较级

没有……比……更加……；最……e.g.Ican’tagreemore.(在……不过)

Nothingismoreimportanttoastudentthanagoodhabit.I’veneverseenamorewonderfulopeningceremonyofasportsmeeting.

Nothingismorerewardingthanstudying.__我完全赞成。对学生来说，没有什么比好习惯更重要。我没有看过比这更精彩的运动会开幕式。没有什么比学习更值得。_____中国航天之父P.7Writeaboutwhatmakesagreatscientist1Readthetextsanddecideifthestatementsaretrue(T)orfalse(F).

DescribedbytheauthorsoftheStoryofQianXuesenasamanwith"greatscientificthoughtandscientificspirit"whowaspatrioticandservedhishomelandwitheffort,achievement,anddevotion,Qianwasanextremelywell-respectedman.钱学森备受人们的尊敬，《钱学森的故事》一书的作者称他是一位具有“伟大科学思想和科学精神”的人，并且热爱祖国、勤勉努力、甘于奉献成就斐然。____________________________________________________________________________________________________________________________________________________________________________________________________________中国航天之父P.7Writeaboutwhatmakesagreatscientist1Readthetextsanddecideifthestatementsaretrue(T)orfalse(F).中国航天之父switchhismajor

to

aviation

转到航空专业e.g.Youcanswitch

toyourfavouritemajorafterenteringtheuniversity.

Aftergraduatingfromcollege,youcanswitch

toyourfavouritejob.

Whenyoung,LuXun

switchedfrommedicinetoliteratureinordertowakeuphiscompatriots.中国航天之父_________________________P.7Writeaboutwhatmakesagreatscientist1Readthetextsanddecideifthestatementsaretrue(T)orfalse(F).中国航天之父defendvt.

通过采取行动来对威胁或危险作出反应protect

vt.主动事先采取措施来防止伤害或危险e.g.TheprimarydutyofthePLAistodefendthecountry.

Policearesupposedtoprotectpeople’slivesandproperty.中国航天之父_______________P.7Writeaboutwhatmakesagreatscientist1Readthetextsanddecideifthestatementsaretrue(T)orfalse(F).中国航天之父pursueone’sgraduatestudies

读研

pursue

vt.

继续进行；追求graduate

adj.攻读研究生的(agraduatestudent研究生)sb.’sstudies某人的(大学)功课、学业e.g.AgrowingnumberofChinesegraduatespursuetheirgraduatestudiesbeforetheyhuntajob.中国航天之父________________________越来越多的中国大学毕业生先读研究生再找工作。P.7Writeaboutwhatmakesagreatscientist1Readthetextsanddecideifthestatementsaretrue(T)orfalse(F).中国航天之父over/inthecourseof

在某段时间内、在……过程中(=during)

e.g.Overthecourseofthenextfewyears,thesteelindustrywasreorganized(重组).(随后几年中)He’sseenmanychangesinthecourseofhislonglife.Ilearnedoverthecourseofthemeetingthatourdepartmentwasbeingdownsizedby50%.中国航天之父_________________P.7Writeaboutwhatmakesagreatscientist1Readthetextsanddecideifthestatementsaretrue(T)orfalse(F).中国航天之父加州理工学院中国航天之父______________________________P.7___________________________________________________________________________________在20世纪40年代，他和其他几人成立了喷气推进实验室，现在是美国宇航局主要的的太空探索中心之一。___________________________________________P.7____________________________________________________________________________________他受到了祖国给予的英雄般的欢迎，不仅负责发展中国的火箭科学，还负责航天和导弹计划。__________________________________________________________P.7fieldC

田地→

(工作或研究的)

主题；领域e.g.Heisanexpertinthefieldofrobotics.

Ihaveextensiveexperienceinthefieldsofcomputerprogrammingandsoftwareengineering.Huaweiisfaraheadoftherestoftheworldinthefieldof5Gnetworkcommunication.____P.7discouragesb.fromdoing

sth.使某人(灰心而)不(愿意)做……；说服某人不……；阻止

e.g.Hisfatherisalawyer,andhediscouragedhim

fromenteringthefield.

Itwill

bedifficult

todiscourageakidfromplayinggamesonceheisaddictedtothem.注意：discouragesb.fromdoingsth.不能换成discouragesb.todosth.__________________×P.7在钱学森的领导下，中国研制出了“东风”导弹，紧接着又研制出第一代“长征”系列火箭。UnderQian’sleadership,ChinadevelopedtheDongfengmissiles,followedbythefirstgenerationofLongMarchrockets.=UnderQian’sleadership,ChinadevelopedthefirstgenerationofLongMarchrockets,followingtheDongfengmissiles.注意：AisfollowedbyB.(A先B后)(follow用被动式时，follow的主语先发生)=BfollowsA.(用主动式时，follow的宾语先发生)表达：洪灾之后发生了旱灾。

①Adroughtfollowedtheflood.②Thefloodwasfollowedbyadrought.___________P.7trace

vt.追(根)溯(源)、追查(backto)；探索……的发展轨迹e.g.Thestyleofthesepaintingscanbetraced

backtoearlymedieval(中世纪早期)influences.Peoplecantracetheirfamilytrees(族谱)backtohundredsofyearsago._____