unit 4 period 1 warming up 课件

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1、U4P1Warmingup课件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?WarmingUpCanyoutellthenameoftheflower?TulipTulipsarebeautifulflowersandpeopleoftensendthemtotheirfrie

2、ndsaspresents.tulip郁金香PeonytheChinesenationalflowerpeony牡丹SunflowerItcomesfromNorthAmerica.Indianstherebegantogrowthemsome3000yearsago.sunflower向日葵RoseRosesarebestpresentstobesenttofriends.Anditisalsoverypopulartosendrosesaslovesignalbetweenyoungpeople.Redr

3、osesindicatewarmthandloveandwhiteones,purityandsimplicity,blueones,honestyandsincerity.rose玫瑰Whichisyourfavoriteflower?Why?DISCUSSION:Didyouknowthat:1.someplantsdonothaveflowers?2.someplantshaverootsthatliveintheair?3.someplantseatmeat?4.someplantsneedanima

4、lstopollinatethem?5.someplantsgrowonotherplants?6.plantsareadaptedtoliveinspecificenvironments?7.peoplebuyplantsthatcomefromothercountriesfortheirgardens?8.anewplantdoesnotalwaysgrowfromaseed?SpecialplantsDoyouhaveacourtyardgardenorsomepotplantsonyourbalcon

5、y?Doyouknowwheretheseplantscomefrom?AretheyChineseplantsordotheycomefromanothercountry?Pre-readingWhenyoulastvisitedapublicgarden,didyoulookattheindividualplantsthere?Werethereanyplantsfromothercountries?Howdoyouthinkplantshavetravelledfromonecountrytoanoth

6、er?Scanthetitleofthereadingpassageandthepicturesandpredictwhatitisabout?Plantexplorationinthe18thand19thcenturiesPlantexplorationinthe18thand19thcenturiesIt’saboutwhatwhenButwho?Andwhatexactlydidtheydo?SirJosephBanks(1743–1820)WHO?Collecting“exotic(外来的)”pla

7、ntsanEnglishnaturalist,botanistandpatronofthenaturalsciences.HetookpartinCaptainJamesCook'sfirstgreatvoyage(1768–1771).DrNathanielWard’sinventionHOW?TheWardiancaseRobertFortune(1812-1880)WHO?RobertFortuneAScottishbotanistandtravellerknownforintroducingteapl

8、antsfromChinatoIndia.ThroughhisuseoftheWardiancase,Fortunewasabletointroducemanyofthebest-knownChinesegardenplantsintocultivationinEuropeandNorthAmerica.PèrePaulGuillaumeFarges(1844-1912)Father(神父)Farg