Unit+1+Using+Language+課件【知識(shí)精研提升】高中英語(yǔ)人教版（2019）選擇性必修第二冊(cè)

選擇性必修二Unit1

Toraisenewquestions,new

possibilities,toregardoldproblemsfromanewangle,requirescreativeimaginationandmarksrealadvanceinscience.—AlbertEinstein&LeopoldInfeld

提出新的問(wèn)題，發(fā)現(xiàn)新的可能，從新的角度審視已存在的問(wèn)題，這些需要?jiǎng)?chuàng)造性的想象力，并標(biāo)志著科學(xué)的真正進(jìn)步。

——阿爾伯特·愛(ài)因斯坦

利奧波德·英費(fèi)爾德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(大膽行為).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).中國(guó)航天之父否定詞+比較級(jí)

沒(méi)有……比……更加……；最……e.g.Ican’tagreemore.(在……不過(guò))

Nothingismoreimportanttoastudentthanagoodhabit.I’veneverseenamorewonderfulopeningceremonyofasportsmeeting.

Nothingismorerewardingthanstudying.__我完全贊成。對(duì)學(xué)生來(lái)說(shuō)，沒(méi)有什么比好習(xí)慣更重要。我沒(méi)有看過(guò)比這更精彩的運(yùn)動(dòng)會(huì)開幕式。沒(méi)有什么比學(xué)習(xí)更值得。_____中國(guó)航天之父P.7Writeaboutwhatmakesagreatscientist1Readthetextsanddecideifthestatementsaretrue(T)orfalse(F).

DescribedbytheauthorsoftheStoryofQianXuesenasamanwith"greatscientificthoughtandscientificspirit"whowaspatrioticandservedhishomelandwitheffort,achievement,anddevotion,Qianwasanextremelywell-respectedman.錢學(xué)森備受人們的尊敬，《錢學(xué)森的故事》一書的作者稱他是一位具有“偉大科學(xué)思想和科學(xué)精神”的人，并且熱愛(ài)祖國(guó)、勤勉努力、甘于奉獻(xiàn)成就斐然。____________________________________________________________________________________________________________________________________________________________________________________________________________中國(guó)航天之父P.7Writeaboutwhatmakesagreatscientist1Readthetextsanddecideifthestatementsaretrue(T)orfalse(F).中國(guó)航天之父switchhismajor

to

aviation

轉(zhuǎn)到航空專業(yè)e.g.Youcanswitch

toyourfavouritemajorafterenteringtheuniversity.

Aftergraduatingfromcollege,youcanswitch

toyourfavouritejob.

Whenyoung,LuXun

switchedfrommedicinetoliteratureinordertowakeuphiscompatriots.中國(guó)航天之父_________________________P.7Writeaboutwhatmakesagreatscientist1Readthetextsanddecideifthestatementsaretrue(T)orfalse(F).中國(guó)航天之父defendvt.

通過(guò)采取行動(dòng)來(lái)對(duì)威脅或危險(xiǎn)作出反應(yīng)protect

vt.主動(dòng)事先采取措施來(lái)防止傷害或危險(xiǎn)e.g.TheprimarydutyofthePLAistodefendthecountry.

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

讀研

pursue

vt.

繼續(xù)進(jìn)行；追求graduate

adj.攻讀研究生的(agraduatestudent研究生)sb.’sstudies某人的(大學(xué))功課、學(xué)業(yè)e.g.AgrowingnumberofChinesegraduatespursuetheirgraduatestudiesbeforetheyhuntajob.中國(guó)航天之父________________________越來(lái)越多的中國(guó)大學(xué)畢業(yè)生先讀研究生再找工作。P.7Writeaboutwhatmakesagreatscientist1Readthetextsanddecideifthestatementsaretrue(T)orfalse(F).中國(guó)航天之父over/inthecourseof

在某段時(shí)間內(nèi)、在……過(guò)程中(=during)

e.g.Overthecourseofthenextfewyears,thesteelindustrywasreorganized(重組).(隨后幾年中)He’sseenmanychangesinthecourseofhislonglife.Ilearnedoverthecourseofthemeetingthatourdepartmentwasbeingdownsizedby50%.中國(guó)航天之父_________________P.7Writeaboutwhatmakesagreatscientist1Readthetextsanddecideifthestatementsaretrue(T)orfalse(F).中國(guó)航天之父加州理工學(xué)院中國(guó)航天之父______________________________P.7___________________________________________________________________________________在20世紀(jì)40年代，他和其他幾人成立了噴氣推進(jìn)實(shí)驗(yàn)室，現(xiàn)在是美國(guó)宇航局主要的的太空探索中心之一。___________________________________________P.7____________________________________________________________________________________他受到了祖國(guó)給予的英雄般的歡迎，不僅負(fù)責(zé)發(fā)展中國(guó)的火箭科學(xué)，還負(fù)責(zé)航天和導(dǎo)彈計(jì)劃。__________________________________________________________P.7fieldC

田地→

(工作或研究的)

主題；領(lǐng)域e.g.Heisanexpertinthefieldofrobotics.

Ihaveextensiveexperienceinthefieldsofcomputerprogrammingandsoftwareengineering.Huaweiisfaraheadoftherestoftheworldinthefieldof5Gnetworkcommunication.____P.7discouragesb.fromdoing

sth.使某人(灰心而)不(愿意)做……；說(shuō)服某人不……；阻止

e.g.Hisfatherisalawyer,andhediscouragedhim

fromenteringthefield.

Itwill

bedifficult

todiscourageakidfromplayinggamesonceheisaddictedtothem.注意：discouragesb.fromdoingsth.不能換成discouragesb.todosth.__________________×P.7在錢學(xué)森的領(lǐng)導(dǎo)下，中國(guó)研制出了“東風(fēng)”導(dǎo)彈，緊接著又研制出第一代“長(zhǎng)征”系列火箭。UnderQian’sleadership,ChinadevelopedtheDongfengmissiles,followedbythefirstgenerationofLongMarchrockets.=UnderQian’sleadership,ChinadevelopedthefirstgenerationofLongMarchrockets,followingtheDongfengmissiles.注意：AisfollowedbyB.(A先B后)(follow用被動(dòng)式時(shí)，follow的主語(yǔ)先發(fā)生)=BfollowsA.(用主動(dòng)式時(shí)，follow的賓語(yǔ)先發(fā)生)表達(dá)：洪災(zāi)之后發(fā)生了旱災(zāi)。

①Adroughtfollowedtheflood.②Thefloodwasfollowedbyadrought.___________P.7trace

vt.追(根)溯(源)、追查(backto)；探索……的發(fā)展軌跡e.g.Thestyleofthesepaintingscanbetraced

backtoearlymedieval(中世紀(jì)早期)influences.Peoplecantracetheirfamilytrees(族譜)backtohundredsofyearsago._____