【五星培優(yōu)】2021-2022學年高一英語同步上教版培優(yōu)講義1Unit教學內進門測Directions:beneatheachofthefollowingsentencestherearefourchoicesmarkedA,B,CandD.Choosetheoneanswerthatbestcompletesthesentence.Theauthorreceivedtonsofcongratulations hisgreatsuccessinA. B. C. D.–HowisMike--Don’tworry.Hewillcallusassoonashe theA. B. C.will D.isIhaveasorethroatYou’dbettertakeadvantageoftheteabreaktogoto A. B.the C.the D.theSomefast-develocountriesaroundtheworlddon’tcareaboutprotecting environmentalpollution.A. B. C. D.Accordingtothenewregulations,one passnightdrivingtestfortheA. B. C. D.Alltheresidentsinthearea thattheymoveintonewflatswithinthreeA.are B. C.have D.havebeenShecameupwithseveralideasaboutthehousedecoration afantasticonepoppedintoherA. B. C. D.Mary’ssuccessliesinthefact sheisco-operativeandeagertolearnfromA. B. C. D.anystaircase,IfollowedadarkpassageanditseemedtogoonA.Nottohave B.Seeing C.Havingnot D.Not tospeak,mosthighschoolstudentsherepreferremainingsilentinA. B. C.being D.havingDoctorsinsistthegrowthofwisdomcontinuesafterthe40s,50sandeven60s, A.does B.doesn’t C.do D.don’tIfsheacceptsthisposition,shewillhavenochoicebut anevengreaterA.to B. C. D.Donaldsurvivedwhenthecar hewasincrashedintoatruckfromtheoppositeA. B. C. D.Ahighdefinitiondigitalcameraonthiscellphonecanshowyouvividly isaroundtheyouaretalkingto.A. B. C. D.Oetzi,the5,000-year-old“Iceman”, onthealpineborderbetweenItalyandAustriainA.was B.was C.hadbeen D.【答案】25-30 31-35 36-39課堂導《OneDay》Matisyahu時間：20090825日sometimesIlayundertheandthankGodI'mbreathingthenIdon'ttakemesooncausei'mhereforasometimesinmytearsIdrownbutIneverletitgetmedownsowhennegativityIknowsomedayit'llallturnwhentheyfeedonthesoulsofthe blooddrenchedpavement keeponmovingthoughthewatersstayinthismazeyoucanloseyourway(youritmightdriveyoucrazybutdontletitfazeyounowaynoway)（無路可走）sometimesinmytearsIdrownbutIneverletitgetmedownsowhennegativityIknowsomedayit'llallturnbecauseallmyliveI'vebeenwaitingforI'vebeenprayingHaveyouseen aryLifeinaDay?Ifso,howdoyoulikeHowisyoureverydayWhatinyouropinionisthemeaningof精講精【知識梳理 digitaladjThenewdigitaltechnologywouldallowarapidexpansioninthenumberofTV evisiondigitaldevice數(shù)碼設備（平板電腦，pad,數(shù)碼相機以及智 等 ;數(shù) 機;數(shù)字視digital [測digitn.typicaladj.典型的；有代表性的；不出所料的；特有的ThispatternofwoodsandfieldsistypicaloftheEnglishlandscape.typen.routinenTheplayershadtochangetheirdailyroutineandroutineadj常規(guī)的，例行公事的；平淡乏味的（表不滿routineworkaseriesofroutinemedicaltestsincludingX-raysandblood一系列包括XscenenIt'sasceneofcompleteonthescenenightscenenewscenebehindthesceneuniqueadj 'ssignatureisuniquelyadvBecauseoftheextremecold,theAntarcticisauniquelyfragile由 delivervTheCanadiansplantodelivermorefoodtosouthern 實現(xiàn)Theyhavetoshowthattheycanreallydelivertheir willdeliveraspeechabout校長 (產婦Althoughwe'dplannedtohaveourbabyathome,weneverexpectedtodeliverhern.deliverydeliveryfood外賣(尤指外賣員送餐到家或指定地點的外賣；take-awayfood指制作好后 inspirevTeachersshouldinspireallstudentstothinkn.inspiration鼓勵；鼓舞；inspiresb.todosth.鼓 1）喚起;Inthe1960s,theelectricguitarplayer，JimiHendrix，inspiredageneration.20世紀60年代，電吉他演奏家 2）賦…以靈感;Thebookwasinspiredbya acquirev1）IfyouacquiresomethingyoubuyorobtainitforyourselforsomeonegivesittoyouGeneralMotorsacquireda50%stakeinSaabforabout$400 獲得 2）.（Ifyouacquiresomethingsuchasaskillorahabit,youlearnit,ordevelopitthroughyourdailylifeorexperience.）I'veneveracquiredatastefor challenge The ernment'sfirstchallengeisthe Theyplantochallengetheirrivals. volunteern. ，義務工作者；v.自愿做，義務做Shenowhelpsinalocalschoolasavolunteerthreedaysaweek. 每周3天在當?shù)匾凰鶎W校幫忙。Hevolunteeredforthearmyinsenioradj年長的；高級的；n較年長的人；（地位以及職位、資格較高的）thecompany'sseniorseniorthreestudents高三學生seniorcitizen老年市民，老年人反義詞：juniorparticular.adjIhaveaparticularresponsibilitytoensureImaketheright 的決定【拓展】adjTedwasveryparticularaboutthecolourshebeparticularaboutsth.對…reflectvThesunreflectedoffthesnow-coveredWeshouldallgiveourselvestimeto【拓展】v反映表現(xiàn)Anewspaperreportseemstoreflecttheviewofmostrespectn/vIwanthimtorespectmeasacareerItisabouttimetouroperatorsrespectedthelawandtheirowncodeof show/payone’srespectstosb向…表示尊敬；向…ThepeopleinWuhanpaytheirrespectstothenursesfromthewhole 【inthisrespect/inmanyrespects在這方面/在許多方面withrespecttosth.也比較常見翻譯成關于至于Parentsoftenhavelittlechoicewithrespecttothewaytheirchildismedically【例題精講3題，題目建議是中高考I.Translatethesentencewiththegiven )(ThecarvingsrepresentahuntingThe ernment'sfirstchallengeistheTheoceanwouldreflectmoreheatandTedwasveryparticularaboutthecoloursheAuntMaryvolunteeredtocleanupthe nelshouldalsoacquiresometechnicalThewindowhadbeenreplacedlastweekduringroutineThissuccesswillinspiremetogreaterThispaintingisatypicalworkofMaryisavery whohasheruniqueinterpretationof【鞏固練習3題，題目建議是中高考?？季淅}，從精品題庫中選取，題型不A14-year-oldGirlBuiltanApptoHelpAlzheimer’spatients老年癡呆癥患者Formanyteenagers,theirlivestypicallymightcirclearoundschoolworkandspendingtimewithfriends.NotsoforEmmaYang.ThoughtheHongKong-borngirlisonly14,she(21) (create)herownmobileappforAlzheimer’spatientsalready.TheTimelessapp,whichYangspenttwoyears(22) (develop),comeswithseveralfeatures.Itisanartificialinligence-poweredfacialrecognitionsystemintheapp(23) helpsAlzheimer’spatientsidentifypeopleinphotosandrememberwhotheyare.Italsoallowsphotos(24) (group)byindividualsaswellasprovidesapicture-basedphonebook,whichenablesausertotaponphotostocallortext.TheinspirationtodevelopanappthatwouldhelpAlzheimer’spatientsconnectwiththeirlovedonescameYangattheageof12,whenhergrandmotherstartedforgettingthingslike shelivedand“Iwantedtocreatesomethingtohelppeoplelikemygrandmotherstay(26) (connect)withherfamily,”Yangsaid.Itwasataskshewaswell-preparedtoundertake,(27) venturecapitalistsdidn’ttakeherworkseriously.Yangstartedacrowdfinding ninMarchlastyeartosupporther37/we/es^appproject.Thateffortraisedmorethan$10,000.AtpresentYangworkswithaninternationalteamthatincludesadesignerinCaliforniaandadeveloperinCologne,Germany.ThechieftechnologyofficerofKairos,theAIcompany(28) technologyisusedintheTimelessapp,isnowYang’sadviser.Yangurgedotheryoung,ambitiouspeopletobelievein(29) becausetheteenagersoftodaywillbetomorrow’sleaders.“Technologyhasbeenabletomakekidsputtheirideasintoaction，’’shesaid“(30) yongetoutthereandputyourselfoutthere, lpeopleaboutyourideaandfindoutwho’sonboardandcangetbehindit，you’lleventuallyfindthatteamofpeople.”21.hascreated22. 23.that24.tobe 25.26. 27.but28. 29.themselves30.Aslong知識點二、現(xiàn)在進行時 語態(tài)（Presentcontinuous【知識梳理第一部分:動詞的語 語態(tài) +過去將來時過去完成時:had+been+done情態(tài)動詞此類動詞為感官動詞，如：feelhearhelp,listento,lookatmakeobserveseenoticewatch等。TheteachermademegooutoftheIwasmadetogooutoftheclassroombytheteacher).Theymadehimcry.(主動語態(tài))Hewasmadetocrybythem 意如wash,clean,cut,read,wear,draw,write,sell等動詞雖然用做主動形式卻表 ThepenwritesThiskindofclothwashes感官動詞如feel，look，smell，taste，soundThefoodtasteswant,need,require表示“需要”時，后接-ing ①Sth.want/need/requiretobedone=sth.want/need/require YourhairneedscuttingYourhairneedtobecut.你的頭發(fā)需要被剪②be ngsth.值得被做...。Thebookisworth第二部分 語一 語態(tài)由be＋過去分詞構成，be隨時態(tài)的變化而變化。以do為 1）am/is/are+done(過去分詞 語Visitors (request)nottotouchtheexhibits.2）was/weredone 一般過去時+ I (give)tenminutestodecidewhichIshould3)has/havebeen 語Allthepreparations 4）hadbeen Bytheendoflastyear,anothernewgym (complete)in5)am/is/aredeing 語Anewcinema (build)6）was/werebeing Ameeting (hold)whenIwas7)shall/willbedone 一般將來時+ Hundredsofjobs (lose)ifthefactorycloses.8）should/wouldbedone 過去將來時+ Thenews (send)tothesoldier'smother.9）shall/willhavebeendone 將來完成時+ Theproject (complete)beforeJuly.10）should/wouldhavebeen 語Hetoldmethathisnewclothes (make)very Thebabyshould (take)goodcareofbythebaby-、在使役動詞have,make,get以及感官動詞see,watch,notice,hear,等后面不定式作賓語時，在主動結構中不定式to要省略，但變?yōu)?結構時，要加to。Someonesawastrangerwalkintothebuilding. 語態(tài)：being+done或tobe+Idon'tlike (laugh)atinthepublic.Idon'twant (laugh)atinthepublic.、Itissaidthat+一些表示“據(jù)說”的動詞如believe,consider,expect,report,say,suppose,think等可以用于句型“It＋is/was＋過去分詞＋that從句”或“主語＋be＋過去分詞＋todosth.”。有：Itissaidthat…據(jù)說,Itisreportedthat…據(jù) isbelievedthat…大家相信，Itishopedthat…大家希望，Itiswellknownthat…眾所周知，Itisthoughtthat…大家認為，Itissuggestedthat…據(jù)建議。Itissaidthattheboyhaspassedtheexam./Theboyissaidtohavepassedtheexam. 意 Thiskindofclothwashes Thedoorwon'tlock．（指門本身有毛病Thedoorwon'tbelocked.（指不會有人來鎖門指“門沒有鎖”是人的原因 形式,但有些表示感受、感官的連系動詞feel,sound,taste,look,smell常以主動形式表示 Yourreasonsounds 意1、在need，want，require等詞的后面，動名詞用主動形式表示 Thehouseneedsrepairing（toberepaired）．2、形容詞worth后面跟動名詞的主動形式表示 含義，但不能跟動詞不定式；而worthy后面跟動詞不定 Thepicture-bookiswellworthreading．（＝Thepicture-bookisveryworthytoberead．）3too…to…結構中，不定式前面可加邏輯主語，所以應用主動形式表示意義。Thisbookistooexpensive(forme)tobuy.make,hear,see,watch,feel,let,have等動詞在主動語態(tài)的句子中，其后作賓補的不定式一般不帶 句時，后面作主補的不定式必須帶to。如：Hismothermadehimdohis 媽讓他把作業(yè)重寫一次。（主動句Hewasmadetodohis againbyhismother． Shesawamangointothe她看見一 走進屋里。（主動句Amanwasseentogointothe一 被看到走進屋里去了。 句make/get/have(sth.)+過去分詞 語“get＋過去分詞”也可構 語態(tài)，這種結構的句子側重于動作的結果而不是動作本身。如Themangothurtonhiswayhome. Maryisgoingtogetmarried.HowdidtheglassgetIwanttomakemyself【例題精講3題，題目建議是中高考Newfunctions (add)tothecameraatManyspeeches (hold)inourschooltheseIdon’tknowwhattimeitisnow.Mywatch Anewstadium (build).TheyhopetofinishitnextDoyoulikethe --Yes,it (feel)veryThebridgewhich (build)lastyear (look)Thecamerayou (use)now (belong)toOnethirdoftheclass (question)bytheteachersWhat’sthatnoise?Oh,Iforgot lyou.Thenewmachine Look!Theforeignguests (show)aroundthefactorybyMr.arebeingadded2.arebeingheld3isbeingrepaired.4.isbeingbuilt5. 6.wasbuilt7.are 8.arebeing 9.isbeingtested10.arebeing【鞏固練習3題，題目建議是中高考常考精典例題，從精品題庫中選取，題型不 PandasarebeingprotectedbyMoreattentionisbeingpaidtotheincident./TheincidentisbeingpaidmoreattentionTheschoolisbeinginspectedbytheDoyouknowthatyoureyesarebeingharmedbytheLook!Moreandmorepeoplearebeingaffectedbyyour當堂檢升不同層次學生對知識的理解和應用的能力。題目數(shù)量建議不超過10題，題目類型建議是中高考?？季銲fcitynoises fromincreasing,people shouttobeheardevenatarenotkept；willhave B.arenotC.donotkeep;willhave D.donotkeep；haveThefifthgenerationcomputers,withartificial ligence,are andperfected B.haveC.arebeing D.willhavebeen thesportsmeetmightbeputYes,italldependsontheA.I'vebeen B.I've C.I'm D.IIneedonemorestampbeforemycollection A.has B. C.hasbeen D.isRainforests andburnedatsuchaspeedthattheywilldisappearfromtheearthinthenearA. B.are C.arebeing D.hadbeenThenewsuspensionbridge bytheendoflastA.hasbeen B.hadbeen C.was D.wouldbeWhenapencilispartlyinaglassofwater,itlooksasifit A. B.has C.was D.hadbeenGreatchanges inthecity,andalotoffactories havebeentakenplace;havebeenset B.havetakenplace;havebeensetC.havetakenplace;haveset D.weretakenplace;weresetThatsuit over60A.had B. C.is D.Look!EverythinghereisunderWhat’stheprettysmallhousethat A.isbeingbuilt B.hasbeenbuilt C.isbuilt D.isbuilding11.Doyoulikethematerial?Yes,it veryA.is B. C. D.isItisdifficultforaforeigner A. B.to C.tobe D.Ihavenomoreletters ，thankA.to B. C.tobe D.Takecare!Don’tdroptheinkonyourshirt,forit A.won’twash B.won’tbewashed C.isn’twashed D.isn’twashingNobodynoticedthethiefslipintothehousebecausethelightshappenedto A.beput B.give C.beturned D.goThecomputersonthetable ProfessorA. B.arebelonged C.belongs D.belongWhatdoyouthinkoftheOh,excellent.It’sworth asecondA.to B.tobe C. D.beingThesquirrelwasluckythatitjustmissed A. B.tobe C.being D.toThispageneeded A.being B. C.to D.tobe manytimes,theboystilldidn’tknowhowtodotheA.Having B.Havingbeen C. D.【答案】1--5ACADC6--10BCBDA11--15 16--20Haveyoueverfelttrappedinajobyouhate? youarereadytomoveforwardandfindamorefulfillingposition,careertransition(過渡；變遷)specialistGreggTaylorhasafew tohelpdealwiththeemotionalsideof yourjob.Whenwritingyourresignationletterkeepitshortandtothepoint.Expressyourgratitudefortheprocessandstateyourresignationdate.“Youdon’tneedto lthemmuch,”saysTaylor.“Keepthingassimpleaspossible,andasquietaspossible.”Keepthedetailstoyourself.Itwilllessenanytensionfromthetimeyou inyourresignationletteruntilthedayyouleave. ,besuretocompleteanyreportyouareworkingon.Thisisjustgooddeedsandcommonsenseforeverybody,finallyifyouplanonaskingforareference.Useupanyremainingvacationtimeandsickdays.A. B. C. D.A. B. C. D.A. B. C. D.A. B. C. D.A. B. C. D.【答案】25.A26. 27. 28. 29.溫故知二、現(xiàn)在進行時的語態(tài)（Presentcontinuousamisarebeing缺一不刻正在被now,look5beunderin/onn6,心理活動,情感”等的動詞,表示一種經(jīng)常性或習慣性的行為，常與always,forevercontinually,constantly等詞連用，往往帶有課后鞏A.A. B. C. D. AB.tryAC.AD. BC. parableCD.opposingABC.課后鞏SectionDirections:Completethefollowingpassagebyusingthewordsinthebox.Eachwordcanonlybeusedonce.Notethatthereisonewordmorethanyouneed.TheuniquefeaturesofcollegesanduniversitiesintheU.S.arehardlysharedbytheircompetitorsinEuropeorAsia.ManyforeignstudentsareattractednotonlytotheacademicprogramsataparticularU.S.collegebutalsotothelargercommunity,whichaffordsthechanceforthemtoabsorbthesurroundingculture.Clubs,sportsteams,studentpublicationsanddramasocieties40colorfulandenjoyableAmericancampuslife.However,fewforeignuniversitiesputmuchemphasisonthis.“Inpeople’sminds,thecampusandtheAmericanuniversityarebothadmirable,”saysBrownUniversity VartanGregorian.“InAmericapeoplehaveastrong41thatastudent’sdailylifeisasimportantashislearningexperience.”Foreignstudentsalsocomeinsearchof42.America’s ofoptions—researchuniversities,stateinstitutions,privateliberal-artsschools,communitycolleges,religiousinstitutions—is43.NoanysingleEuropeancountrycanoffersuchvariety.“InEurope,”sayshistoryprofessorJonathanSteinberg,whohastaughtatbothHarvardandCambridge,“thereisonlyonesystem,andthatisit.”Fromthebeginning,studentsoverseasusuallyarerequiredto44professionalskillsinaspecificfield,whetherlaworphilosophyorchemistry.MostAmericanuniversitiesinsistthatstudentshavea(n)45onnaturalandsocialsciences,languagesandliteraturebeforechoosingafieldofconcentration.Such philosophiesgrowoutofdifferenttraditionsandpowerstructures.InEuropeandJapan,universitiesare onlytoaministryofeducation,whichsetsacademicstandardsandprovidesmoney.Centralization( 化)islikelyto thatallstudentsareequippedwithroughlythesameresourcesandperformatroughlythesamelevel.Ontheotherhand,Itmayalso thetestingofdifferentideas.“Whentheymakemistakes,theymakebigones,”saysRobertRosenzweig,oftheAssociationofAmericanUniversities.“Theysetasysteminwrongdirections,andit’slikepilotingsuperDirections:ForeachblankinthefollowingpassagestherearefourwordsorphrasesmarkedA,B,CD.FillineachblankwiththewordorphrasethatbestfitstheOverthepastfewdecades,moreandmorecountrieshaveopenedupthemarkets,increasinglytransformingtheworldeconomyintoonefree-flowingglobalmarket.Thequestionis：Iseconomicglobalization(45) AccordingtotheWorldBank,oneofitschiefsupporters,economicglobalizationhashelpedreduce inalargenumberofdevelo countries.Itquotesonestudythatshowsincreased toimprovededucationandlongerlifeintwenty-fourdevelocountriesasaresultofintegration(融合)oflocaleconomiesintotheworldeconomy.Hometosomethreebillionpeople,thesetwenty-fourcountrieshaveseen es(48) atanaveragerateoffivepercent—comparedtotwopercentindevelopedThosewho(49) globalizationclaimthateconomiesindevelocountrieswillbenefitfromnewopportunitiesforsmallandhome-basedbusinesses.(50) ,smallfarmersinBrazilwhoproducenutsthatwouldoriginallyhavesoldonlyin(51) open-airmarketscannowpromotetheirgoodsworldwidebytheCriticstakeadifferentview,believingthateconomicglobalizationisactually(52) thegapbetweentherichandpoor.AstudycarriedoutbytheU.N.-sponsoredWorldCommissionontheSocialDimensionofGlobalizationshowsthatonlyafewdevelocountrieshaveactually(53) fromintegrationintotheworldeconomyandthatthepoor,theuneducated,unskilledworkers,andnativepeopleshavebeenleft ,theymaintainthatglobalizationmayeventuallythreatenemergingbusinesses.Forexample,ncraftsmenwhocurrentlyseemtobenefitfromglobalizationbecausetheyareableto(55) theirproductsmaysoonfacefiercecompetitionthatcouldputthemoutof(56) .Whenlarge-scalemanufacturersstarttoproducethesamegoods,orwhensuperstoreslikeWal-Martmovein,thesesmallbusinesseswillnotbeableto andwillbecrowdedout.Onethingiscertainaboutglobalization—thereisnoopenpolicieshavealreadycreatedaninterconnectedworld.The(59)ofglobalizationthatworksforthebenefitofall.

AdvancesintechnologycombinedwithmorenowisfindingawaytocreateaA．InB．ForC．InotherD．AllinA．keepB．comeC．goD．helpA．takingB．gettingC．holdingD．turning III.ReadingAGrown-upsareoftensurprisedbyhowwelltheyremembersomethingtheylearnedaschildrenbuthaveneverpracticedeversince.Amanwhohasnothadachancetogoswimmingforyearscanstillswimaswellaseverwhenhegetsbackinthewater.Hecangetonabicycleaftermanyyearsandstillrideaway.Hecanplaycatchandhitaballaswellashisson.Amotherwhohasnotthoughtaboutthewordsforyearscanteachherdaughterthepoemthatbegins"Twinkle,twinkle,littlestar"orrememberthestoryofCinderellaorGoldilocksandtheThreeBears.Oneexplanationisthelawofoverlearning,whichcanbestatedasfollows:Oncewehavelearnedsomething,additionallearningtrialsincreasethelengthoftimewewillrememberit.Inchildhoodweusuallycontinuetopracticesuchskillsasswimming,bicycleriding,playingbaseballlongafterwehavelearnedthem.Wecontinuetolistentoandremindourselvesofwordssuchas"Twinkle,twinkle,littlestar"andchildhoodtalessuchasCinderellaandGoldilocks.Wenotonlylearnbutoverlearn.Themultiplicationtables(乘法口訣表)areanexceptiontothegeneralrulethatweforgetratherquicklythethingsthatwelearninschool,becausetheyareanotherofthethingsweoverlearninchildhood.Thelawofoverlearningexplainswhycramming(突擊學習)foranexamination,itmayresultinapassinggrade,isnotasatisfactorywaytolearnacollegecourse.Bycramming,astudentmaylearnthesubjectwellenoughtogetbyontheexamination,butheislikelysoontoforgetalmosteverythinghelearned.Alittleoverlearning,ontheotherhand,isreallynecessaryforone'sfuturedevelopment.What’sthemainideaofParagraphPeoplerememberwellwhattheylearnedinChildrenhaveabettermemorythangrown-PoemreadingisagoodwaytolearnStoriesforchildrenareeasyto13Theauthorexplainsthelawofoverlearning A.presentingresearch B.settingdowngeneralC.makinga D.usingAccordingtotheauthor,beingabletousemultiplicationtablesis aresultof B.aspecialcaseofC.askilltodealwithmath D.abasicsteptowardsadvanced15.Whatistheauthor'sopiniononA.Itleadstofailureincollege B.It'shelpfulonlyinalimitedC.It'spossibletoresultinpoor D.Itincreasesstudents'learningBIfweareobservant( 觀察的),wecanfindthatmostoftheflowersinnaturearered,orangeandyellow.Ifwehaveseenablackfloweritisachanceinamillion.Peoplehavemadecensus統(tǒng)計tocolorsofmorethanfourthousandkindsofflowersanddiscoveredthatonlyeightofthemareblack.WhyareblackflowerssoAsweknow,sunlightisformedbysevendifferentkindsofcoloredlight.Thewavelengthofeachlightchanges,sothe tyofheatineachlightchanges,too.Flowers,especiallytheirpetals(花瓣),areveryweakandeasytotheharmcausedbyhightemperature.Blackflowerscantakeinallthelightwaves,whichcausetheflowerstodryupinahightemperature.Sotheblackflowerscanhardlycontinuetheirlives.Whileredflowers,orangeflowersandyellowonescanprotectthemselvesfromsunlightbyreflecting（反射）theredlight,orangelightandyellowlight,eachofwhichhasalarge tyofheat.Thatiswhyred,orangeandyellowflo