Unit21.rainbowCanyoutellmehowmanycolorsthereareintherainbow?2.mood(C)inagood/badmoodchangeone’smoods3.influence1)v.=affectColourscaninfluenceourmoods.2)n.haveagood/badinfluenceonsb4.whether：是否weather:天气是否whether=ifHewondersif/whetheritwillrainsoon.只能用whether1)whethertodosthTheproblemiswhethertogobybusorbyplane.2)whether…ornotIdon’tknowwhetherhewasright(ornot).3)介词后Theplandependsonwhetheritwillraintomorrow.5.characteristic---charactersharesimilarcharacteristics6.calm1)v.calmdown2)adj.keepcalm,calmcolours3)n.Bluerepresentscalm.7.relaxed(adj)--relax(v)makesbrelaxedrelaxoneself8.peace(n.)---peaceful(adj.)lovepeacerepresentpeaceliveapeacefullife9.sadness=unhappinesssad(adj)---sadly(adv)sadder,saddestdarkness,blindness,illness,carelessness10.purity(n)—pure(adj)Whiteisthecolourofpurity.11.weddingonone’sweddingday1atthewedding12.prefer:likesthbetterpreferringpreferred1)prefertodo更喜欢做某事sth2)preferAtoB喜欢A胜于BIpreferEnglishtoMaths.()---Whichdoyouprefer,coffeeor---Itea?prefertea____coffee.A.toB.withC.intoD.without()---Whichdoyouprefer,juiceormilk?---Iprefermilk____sugar.A.toB.withC.intoD.on3)preferdoingAtodoing宁愿做BA事而不愿做B事prefertodoAratherthandoBwouldratherdoAthandoBHeprefersrunningtowatching.TV13.wouldratherdosthwouldrathernotdosth1.agirl’scolour2.There’snothingwrongwithpink.=Nothingiswrongwithpink.3.tryon试穿（代词放中间）4.Bluelooksgoodonyou.=Youlookgoodinblue.14.create(v)---creative(adj)createawarmandcomfortablefeelingcreateafile文件15.feeling(n)---feel(v)hurtone’sfeelingsdescribeyourfeelings16.cheerupcheersbup17.remind:helprememberormakesbthinkofsthremindsbofsth使某人想起某事remindsbtodosth提醒某人做某事18.wisdom(n)--wise(adj)--wisely(adv)Yellowrepresentswisdom.amanofwisdom=awiseman19.as1)作为Asadoctor,wecan’tbetoocareful.2)像……一样as…asHeisastallasI.Youcandoaswhathetoldyou.3)suchas例如4)因为2Greencangiveyouenergy,asitisthecolourofnature.20.envygreenwithenvy21.require行为动词=needrequiretodosthrequiresbtodosthr