Unit4Exploringplants,Objectives1.学习了解“18世纪和19世纪的植物探索”、“花朵及其动物传媒”、“热带雨林的毁灭”、“一个有关植物的实验”等内容。2.学习表达情感（惊奇、厌恶）的用语。3.学习掌握本单元的词汇。4.复习掌握宾语的用法。,Howmuchdoyouknowaboutplants?WarmingUp,,Canyoutellthenameoftheflower?TulipTulipsarebeautifulflowersandpeopleoftensendthemtotheirfriendsaspresents.,tulip郁金香,PeonytheChinesenationalflower,peony牡丹,SunflowerItcomesfromNorthAmerica.Indianstherebegantogrowthemsome3000yearsago.,sunflower向日葵,RoseRosesarebestpresentstobesenttofriends.Anditisalsoverypopulartosendrosesaslovesignalbetweenyoungpeople.Redrosesindicatewarmthandloveandwhiteones,purityandsimplicity,blueones,honestyandsincerity.,rose玫瑰,Whichisyourfavoriteflower?Why?,,DISCUSSION:Didyouknowthat:1.someplantsdonothaveflowers?2.someplantshaverootsthatliveintheair?3.someplantseatmeat?4.someplantsneedanimalstopollinatethem?,5.someplantsgrowonotherplants?6.plantsareadaptedtoliveinspecificenvironments?7.peoplebuyplantsthatcomefromothercountriesfortheirgardens?8.anewplantdoesnotalwaysgrowfromaseed?,Specialplants,Doyouhaveacourtyardgardenorsomepotplantsonyourbalcony?Doyouknowwheretheseplantscomefrom?AretheyChineseplantsordotheycomefromanothercountry?Pre-reading,Whenyoulastvisitedapublicgarden,didyoulookattheindividualplantsthere?Werethereanyplantsfromothercountries?,Howdoyouthinkplantshavetravelledfromonecountrytoanother?,Scanthetitleofthereadingpassageandthepicturesandpredictwhatitisabout?Plantexplorationinthe18thand19thcenturies,Plantexplorationinthe18thand19thcenturiesIt’saboutwhatwhenButwho?Andwhatexactlydidtheydo?,SirJosephBanks(1743–1820)WHO?Collecting“exotic(外来的)”plantsanEnglishnaturalist,botanistandpatronofthenaturalsciences.HetookpartinCaptainJamesCook'sfirstgreatvoyage(1768–1771).,,DrNathanielWard’sinventionHOW?,TheWardiancase,RobertFortune(1812-1880)WHO?,RobertFortuneAScottishbotanistandtravellerknownforintroducingteaplantsfromChinatoIndia.ThroughhisuseoftheWardiancase,Fortunewasabletointroducemanyofthebest-knownChinesegardenplantsintocultivationinEuropeandNorthAmerica.,PèrePaulGuillaumeFarges(1844-1912)Father(神父)FargesWHO?,Frenchmissionaryandnaturalist.BornatMonclar-de-Quercy,Tarn-et-Garonne.HewassenttoChinain1867andremainedstationedinnorth-eastSichuanuntil1903.Althoughhehadalwaysnurturedaninterestinthelocalflora(植物群)andfauna(动物群),itwasnotuntil1892thathestartedtocollectherbariumspecimensinearnest.DuringtheelevenyearsbeforehemovedsouthtoChongqing,hecollectedandpreservedover4,000specimens.,DoveTreeWHAT?,ErnestHenryWilson(1876-1930)WHO?betterknownasE.H.Wilson,wasanotableEnglishplantcollectorwhointroducedalargerangeofabout2000ofAsianplantspeciestotheWest;somesixtybearhisname.,Thankyou!
