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1、Unit4ExploringPlantsI.单元教学目标技能目标skillgoals▲Talkaboutplantsandthehistoryofplantexploration▲Learntoexpressemotionsofwondersanddisgust▲LearntheDirectObjectandtheIndirectObject▲Readaboutflowersandtheiranimalspollinators▲WriteadescriptionofaplantII.目标语言功能句式Expressionsforwon
2、deranddisgustWonderUnbelievable!I’msurprised/shocked!That’samazing!Really?Itcan’tbe!DisgustItsmellsterrible!It’ssmelly!Thisisdisgusting!Yuck!词汇1．四会词汇pollinate,courtyard,balcony,exotic,distant,Egypt,goods,botanist,scale,conflict,endeavor,anchor,tight,tightly,seal,contai
3、ner,restriction,fluency,shave,thunderstorm,pirate,appeal,dove,lower,beard,ripe,irrigation,weed,spear,string,spade,postpone,pyramid,monument,rot,nectar,bat,evolve,evolution,attach,moth,wasp,beetle,typical,petal,tube,delicate,fragrant,daisy,odor,odorless,dull,musty,fruit
4、y2．认读词汇pollinator,missionary,d’Incarville,Joseph,NathanielWard,Wardiancase,FatherFarges,chrysanthemum,reddate,pitcher,Rafflesiaarnoldii,humming-bird3．词组datebackto,appealto,attachto,giveout4．重点词汇pollinate,exotic,distant,botanist,tightly,container,evolve,evolution,attach
5、,typical,delicate,fragrant,odor,odorless结构1.Directobjectandindirectobject2.–ingformortheinfinitiveastheobject重点句子1.Collecting“exotic”plants,astheyarecalled,datesbacktotheearliesttimes.P322.AnimportantgroupofcollectorswereFrenchCatholicmissionarieswho,bythemiddleifthe18
6、thcentury,werebeginningtosetthemselvesupinChina.P323.SirBankswasaveryfamousBritishplantcollectorwhoaccompaniedJamesCookonhisfirstvoyagefromEnglandtoOceania.P324.TheworldofplantexplorationwascompletelychangedwithDrNathanielWard’sinventionofatightlysealedportableglasscon
7、tainer.P325.Thisinvention,calledtheWardiancase,allowedplantstobetransportedonlongjourneys.P326.Pollenbecomesattachedtotheanimalduringitsvisittoaflowerandisthenpassedontoanotherplant’sblossomonitsnextvisit.P387.Throughevolution,mostflowershaveadaptedtoattractspecifictyp
8、esofpollinators.P388.Thiskindofevolutionwheretwospecieshavebecometotallydependentoneachotheriscalledco-evolution.P78Ⅲ
