外研版（2019）選擇性必修第二冊Unit 5 A Delicate World Developing ideas Reading 課件

Unit5

A

delicate

world（二）Para.1-2Greeting+IntroductionWhatrolesdothequestionsinParagraph2play?Para.1:Goodmorning,everyone.ItismygreatpleasuretogivealecturehereonbehalfoftheBeatOnewithNatureAssociation.Para.2:Asweknow,in2016,ShennongjiamadeitontotheUNESCOWorldHeritageList.Buttherearesomanyimportantplacesnotyetonthislist.Soyoumightask:whyShennongjia?Isititsforeststhatstretchonandonlikegreatgreenseas?IsitthelegendaryfatherofChineseherbalmedicine,Shennong,afterwhomtheparkisnamed?Orisitthemysteriouscreaturecalled“Yeren”(wildman)thathascapturedtheimaginationoftheworld?Theyservetointroducethetopicandattracttheaudience.ReadfordetailsPara.3CriteriaforselectionWhatarethecriteriarequiredbytheUNESCOWorldHeritageList?Para.3:UNESCOawardedShennongjiathisstatusbecauseitmeetstwocriteriarequiredbythelist.Itcontainsanaturally-balancedenvironmentthatallowsthemanyandvariousspeciestoliveandprosper.Itisalsooneoftherarelocationsintheworldwherescientistscanobserveinrealtimetheecologicalandbiologicalprocessesthatoccurastheplantsandanimalsdevelopandevolve.Containinganaturally-balancedenvironmentandbeingoneoftherarelocationsintheworldwherescientistscanobserveinrealtimetheecologicalandbiologicalprocesses.Para.4CriteriaforselectionWhatmakesShennongjiathemost“complete”naturalareasintheworld?Para.4:Forthefirstcriterion,Shennongjiaisapparentlyoneofthemost“complete”naturalareasintheworld.Theregionrisesfromabout400metrestoover3,000metresabovesealevel,givingitthenamethe“RoofofCentralChina”.Thevastrangeinaltituderesultsinagreatvariationinclimaticconditions.Thisallowsawidevarietyofspeciestothrive.Someoftheplantsandanimalshavesurvivedmillionsofyears,andareregardedaslivingfossils.Shennongjiarisesfromabout400metrestoover3,000metresabovesealevel,whichresultsinagreatvariationinclimaticconditions,allowingawidevarietyofspeciestothrive.Para.5CriteriaforselectionReadcarefullyandfillintheblanks.incrediblebiodiversityOver3,000_____speciesmorethantenpercentofChina’stotal______________morethan____vertebratespeciestheGoldenSnub-nosedMonkeyand____________________around4,300______speciesplantfloralrichness600theCloudedLeopardinsectPara.6ProtectivemeasuresHowdoesthescientistprotectthespecies?Para.6:Itisachallengetolookaftersomanyspecies.Inwinter,scientistsbraveheavysnowandfreezingtemperaturestosupplyfoodtotheGoldenSnub-nosedMonkey.Thankstotheirefforts,themonkey’spopulationhasdoubledsincethe1980s.Theirnumberreachedover1,300in2015andcontinuestogrow.Theybraveheavysnowandfreezingtemperaturestolookafterthespecies.川金絲猴Para.7ProtectivemeasuresReadcarefullyandfillintheblanks.ThelocalpeopleBeesprovidingthem________________providingthem________________PeopleofShennongjialiveandwork______________________________nature.withhoneywithasecurehomeinharmonywithWorkingroups.GiveatalkcomparingMacquarieIslandandShennongjia.Similarities:Differences:Bothhaveuniqueanimals.Macquarieisanisland.Shennongjiaisamountainousarea.Similarities:Differences:Bothhavewildandnaturalbeauty.BothareUNESCOWorldHeritageSites.MacquarieIslandwasonceinchaosduetotheintroductionofnon-nativespecies,whileShennongjiahasalwaysbeeninnaturalharmony.ThenativespeciesofMacquarieIslandexistedforthousandsofyears,whilesomeoftheplantsandanimalsinShennongjiahavesurvivedovermillionsofyears.ShennongjiahasmorevariedspeciesofplantsandanimalsthanMacquarieisland.Decidewhatconclusionsyoucandrawfromcomparingthetwoplacesandwhatyouwouldliketoincludeinyourtalk.Give