unit 4 exploring plants-reading 课件

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1、Unit4Exploringplants-Reading课件WarmingupHowmuchdoyouknowaboutplants?DISCUSSION:Didyouknowthat:1.someplantsdonothaveflowers?2.someplantshaverootsthatliveintheair?3.someplantseatmeat?4.someplantsneedanimalstopollinatethem?5.someplantsgrowonotherplants?6.plantsareadaptedtoliveinspeci

2、ficenvironments?7.peoplebuyplantsthatcomefromothercountriesfortheirgardens?8.anewplantdoesnotalwaysgrowfromaseed?SpecialplantsPre-readingDoyouhaveacourtyardorsomepotplantsonyourbalcony?Doyouknowwheretheseplantscomefrom?AretheyChineseplantsordotheycomefromanothercountry?Whenyoulas

3、tvisitedapublicgarden,didyoulookattheindividualplantsthere?Werethereanyplantsfromothercountries?Howdoyouthinkplantshavetraveledfromonecountrytoanother?JosephBanksDrNathanielWardTheWardiancaseRobertFortune(1812-1880)representedtheHorticulturalSocietyofLondon(nowtheRoyalHorticultur

4、alSociety)asacollectorinChinashortlyaftertheTreatyofNanjinghadbroughttheOpiumWartoaclose.ThroughhisuseoftheWardiancase,Fortunewasabletointroducemanyofthebest-knownChinesegardenplantsintocultivationinEuropeandNorthAmerica.PèrePaulGuillaumeFarges(1844-1912)Frenchmissionaryandnatura

5、list.BornatMonclar-de-Quercy,Tarn-et-Garonne.HewassenttoChinain1867andremainedstationedinnorth-eastSichuanuntil1903.Althoughhehadalwaysnurturedaninterestinthelocalfloraandfauna,itwasnotuntil1892thathestartedtocollectherbariumspecimensinearnest.Duringtheelevenyearsbeforehemovedsou

6、thtoChongqing,hecollectedandpreservedover4,000specimens.DoveTreeErnestHenryWilson(1876-1930)Scanthetitleofthereadingpassageandthepicturesandpredictwhatitisabout?PlantExplorationinthe18thAnd19thcenturiesthebeginningwhen:NotuntiltheeighteenthandnineteenthcenturiesWho:Europeanmiddle

7、classesEuropeannationsWhat:TakinggreatinterestincollectingplantsWhen:Bythemiddleofthe18thcenturyWho:FrenchCatholicmissionariesWhat:Fatherd’Incarvillewassentto_______to____________oftreesandbushesincludingthoseofthe_____________BeijingcollectedseedsTreeofHeavenResult:Seedsofthetre

8、eofHeavenweresentto______,andweregrown__