高中英语 Exploring plantsListening课件 新人教选修9 39页

Listening\n1.Howwouldyoudescribeeachplant?Whatdoyouthinkisunusualabouteachplant?2.Oneofthepicturesshowspitcherplantsandanothershows“livingstones”.Whichpictureshowswhichplant?ThenameoftheplantintheotherpictureisRafflesia.ListeningonP36\nLookcarefullyatthephotosoftheplantsandanswerthequestions.livingstone\nRafflesia\npitcherplants\nPitcherplant\nNowlistentoMark,GordonandAndreatellingtheirclassabouttheseplants.Whichstudenttalksaboutwhichplant?PlantABCStudent’snameNameoftheplantMarkPitcherplantLivingstonesorLithopsGordonRafflesiaarnoldiiAndrea\nListentotheotherstudents’reactionstoMark,GordonandAndrea’sdescriptionsoftheplants.Writedowntheexpressionstheyuse.Expressionsofwonder:That’samazing!Whatfantasticplants!Wow!Howinteresting!Ithinkit’sfantastic!\nExpressionsofdisgust:Oh,yuck!That’sdisgusting!\nUNUSUALPLANTTH:TodayMark,GordonandAndreaaregoingtotellusaboutsomeunusualplants.Mark,doyouwanttogofirst?M:Sure.Today,Iwanttotalkaboutaninsect-eatingplantcalledapitcherplant.Listeningtext\nHere’saphotoofit.Lookatthisparthere.It’sshapedlikeapitcher.It’sactuallyaleafeventhoughitlookslikeaflower.It’sreallyclever---theinsectsareattractedbythesweetsmellcomingfromwhattheythinkisaflower.Butit’satrap.\nOnceaninsectgoesdownintothepitcher,itcan’tgetoutastherearesmallhardhairspointingdownwardsthatpreventitfromescaping.Intheend,theinsectfallsdownintoapoolofliquidatthebottomofthepitcherandgetsdigestedbytheplant.\nS1:That’samazing!S2:Whatfantasticplants!TH:Gordon.G:ThesearetheplantsI’mgoingtotalkabout.They’reoftencalled“livingstones”,buteventhoughtheydolookabitlikestones,theyareinfactplants.\nS3:Wow!S4:Howinteresting!G:TheirscientificnameisLithopsandtheycomefromSouthAfricaandNambia.Thebodyofalithopsisactuallyapairofleavesthathavebecomeroundedlikeastone.Thisisbecausethisplantlivesinvery\nhotanddryplaces.Whentheleavesareshapedlikethis,notmuchwaterislostfromtheplant.Anotherinterestingthingaboutthesestrangeplantsisthatthey’rethesamecolourandappearanceofthesoilandstonesaroundit.Thismakesthemlessobvioustoanimallookingforfood.\nTH:Thanks,Gordon.Andrea.A:I’mgoingtotellyouaboutRafflesiaarnoldii,aplantthathasafloweraboutonemetrewide.Infact,it’sthelargestflowerintheworld.Rafflesiaarnoldiidoesn’thaveanyleaves,stemsorroots.Itdoesn’tneedthemasit’saparasite.Itgetsthisfoodby\nlivingonanotherplant.Youmightthinkthatthisflowershouldsmellwonderfulbutitactuallylooksandsmellslikerottingmeat!S2:Oh,yuck!S1:That’sdisgusting!S3:Ithinkit’sfantastic!\nA:Metoo.Anyway,itattractsinsectsthateatdeadanimalsbutinsteadofgettingafeed,theinsectspickupitspollenandspreadittootherRafflesias,RafflesiaarnoldiigrowsinthejunglesinIndonesiabutastheforestsarebeingcutdown,it’sbecomingveryrare.\nTH:ThanksAndreaandthankseveryone.Thoseplantsarecertainlyfascinating.\nListeningonP75\nPre-listening1.Inwhichpartsofthewordwouldyoufindtropicalrainforests?Tropicalrainforestsoccurinthreemajorregions:Asia,AfricaandCentralandSouthAmerica.\n2.Whydoyouthinkrainforestsarebeingcutdown?Aspopulationsincrease,peopleneedmorelandtoliveon.Therearealsominingcompanieswhichdestroyforestsintheirsearchforminerals.\n3.Whydoyouthinktropicalrainforestsareimportanttotheworld?Becausethereareabout10millionspeciesofplantandanimalintheworld.Morethanhalfoftheseliveinthetropicalrainforests.Therainforestcouldprovideuswithcuresfordiseases.\nAlso,rainforestsabsorbalotofrainsothatthere’saconstantsupplyofcleanwaterrunningintoriversandlakes.\nNumberthetopicsbelowintheorderinwhichyouhearaboutthem.□theareaoftheearth’slandcoveredbytropicalrainforest□reasonswhyrainforestsarebeingdestroyed□therateofrainforestdestruction□someconsequencesofrainforestsbeingdestroyed□thebestwaytomakemoneyfromrainforests13254\nArethesestatementstrueorfalse?Correctthefalsestatements.1.Rainforestscover14%oftheearth’slandsurface.2.Morethanhalfoftherainforestshavedisappeared.F6%T\n3.150acresofrainforestaredestroyedeveryday.4.In40years’timewemightnothaveanyrainforestsleftonearth.5.Peoplecanmakemoremoneyfromharvestingrainforestplantsthanfromcuttingdowntherainforests.FOver150acresofrainforestaredestroyedeveryminute..TT\nTHEDESTRUCTIONOFTROPICALRAINFORESTSEdWalker(E)isinterviewingDrAnneButler(A)aboutthedestructionoftropicalrainforests.LISTENINGTEXT\nE:Anne,wehearalotthesedaysabouthowquicklytropicalrainforestsaredisappearing.A:Yes,that'sright.Rainforestsnowcoveronly6%oftheearth'slandsurface.Theyusedtocoverabout14%,somorethanhalfoftheworld'stropicalrainforestshave\nbeendestroyed,andthat'sinlessthan50years.Over150acresofrainforestislosteveryminuteinAsia,Africa,CentralandSouthAmerican.E:That'sunbelievable.\nA:Yes,it'sfrightening.Thelastremainingrainforestscouldbegoneinlessthan40years.E:Butwhyisthishappening?A:Well,thereareanumberofreasons.Aspopulationsincrease,peopleneedmorelandtoliveon.Forestsarecutdowntoplantcropsortostartfarms.\nThewoodissoldforfirewoodorbuildingmaterials,furnitureandpaper,forexample.Andtherearealsominingcompanieswhichdestroytheforestsintheirsearchforminerals.E:Isupposepeoplehavetomakealiving.\nA:Yes,butyouknow,peoplecanmakemoremoneybyharvestingthingslikefruits,nutsandoils,aswellasplantsthatcanbeusedinmedicinethanbycuttingdowntheforests.E:Ohreally?Ididn'tknowthat.Now,couldyououtlinesomeofthereasonswhyit’snotagoodideatodestroyrainforests?\nA:Sure.Youmusthaveheardabouttherichanimalandplantlifeintropicalrainforests.Well,thereareabout10millionspeciesofplantsandanimalsintheworld.Morethanhalfoftheseliveinthetropicalrainforests.So,destroyingrainforestsmeansthatthousandsofthesespeciesaredyingoutbeforewe’veevenrealizedit.\nE:I’veheardtoothattherainforestcouldprovideuswithcuresfordiseases.A:Yes,therearecertainlymanynewdrugswaitingtobediscovered.Anotherproblemisthatthedestructionofforestscontributestoglobalwarming.\nAlso,rainforestsabsorbalotofrainsothatthere'saconstantsupplyofcleanwaterrunningintoriversandlakes.Ifthetreesarecutdown,therainisn'tabsorbedandthereisflooding.\nE:So,whatcanindividualsdotohelpslowdownthedestruction?A:That'sagoodquestion...Wadeout)\n\n9、静夜四无邻，荒居旧业贫。。2021/11/182021/11/18Thursday,November18,202110、雨中黄叶树，灯下白头人。。2021/11/182021/11/182021/11/1811/18/20216:56:55PM11、以我独沈久，愧君相见频。。2021/11/182021/11/182021/11/18Nov-2118-Nov-2112、故人江海别，几度隔山川。。2021/11/182021/11/182021/11/18Thursday,November18,202113、乍见翻疑梦，相悲各问年。。2021/11/182021/11/182021/11/182021/11/1811/18/202114、他乡生白发，旧国见青山。。18十一月20212021/11/182021/11/182021/11/1815、比不了得就不比，得不到的就不要。。。十一月212021/11/182021/11/182021/11/1811/18/202116、行动出成果，工作出财富。。2021/11/182021/11/1818November202117、做前，能够环视四周；做时，你只能或者最好沿着以脚为起点的射线向前。。2021/11/182021/11/182021/11/182021/11/189、没有失败，只有暂时停止成功！。2021/11/182021/11/18Thursday,November18,202110、很多事情努力了未必有结果，但是不努力却什么改变也没有。。2021/11/182021/11/182021/11/1811/18/20216:56:55PM11、成功就是日复一日那一点点小小努力的积累。。2021/11/182021/11/182021/11/18Nov-2118-Nov-2112、世间成事，不求其绝对圆满，留一份不足，可得无限完美。。2021/11/182021/11/182021/11/18Thursday,November18,202113、不知香积寺，数里入云峰。。2021/11/182021/11/182021/11/182021/11/1811/18/202114、意志坚强的人能把世界放在手中像泥块一样任意揉捏。18十一月20212021/11/182021/11/182021/11/1815、楚塞三湘接，荆门九派通。。。十一月212021/11/182021/11/182021/11/1811/18/202116、少年十五二十时，步行夺得胡马骑。。2021/11/182021/11/1818November202117、空山新雨后，天气晚来秋。。2021/11/182021/11/182021/11/182021/11/189、杨柳散和风，青山澹吾虑。。2021/11/182021/11/18Thursday,November18,202110、阅读一切好书如同和过去最杰出的人谈话。2021/11/182021/11/182021/11/1811/18/20216:56:55PM11、越是没有本领的就越加自命不凡。2021/11/182021/11/182021/11/18Nov-2118-Nov-2112、越是无能的人，越喜欢挑剔别人的错儿。2021/11/182021/11/182021/11/18Thursday,November18,202113、知人者智，自知者明。胜人者有力，自胜者强。2021/11/182021/11/182021/11/182021/11/1811/18/202114、意志坚强的人能把世界放在手中像泥块一样任意揉捏。18十一月20212021/11/182021/11/182021/11/1815、最具挑战性的挑战莫过于提升自我。。十一月212021/11/182021/11/182021/11/1811/18/202116、业余生活要有意义，不要越轨。2021/11/182021/11/1818November202117、一个人即使已登上顶峰，也仍要自强不息。2021/11/182021/11/182021/11/182021/11/18MOMODAPOWERPOINTLoremipsumdolorsitamet,consecteturadipiscingelit.Fusceidurnablandit,eleifendnullaac,fringillapurus.Nullaiaculistemporfelisutcursus.感谢您的下载观看专家告诉