Unit+5+A+delicate+world+Developing+ideas+課件【高效備課精研+知識(shí)精講提升】高中英語外研版（2019）選擇性必修第二冊(cè)

SB2U5WhyShennongjia?(Developingideas)

WorldHeritageSite(世界遺產(chǎn)地)HowmuchdoyouknowaboutUNESCOWorldHeritageSite?AWorldHeritageSitemaysignifyaremarkableaccomplishmentofhumanity,andserveasevidenceofourintellectualhistoryontheplanet,oritmightbeaplaceofgreatnaturalbeauty.ItisadministeredbytheUnitedNationsEducational,ScientificandCulturalOrganization(UNESCO).WhataretheUNESCOWorldHeritageSitesinChina?(cultural/natural)theTerracottaArmy秦始皇兵馬俑theGreatWall長(zhǎng)城theImperialPalace故宮Suzhougarden蘇州園林TheWestLake西湖MountHuang黃山theLongmenGrottoes龍門石窟WhatWorldHeritageSiteisit?LeadinShennongjiaLeadinWatchthevideoandanswerthequestions.WhoisShennong?WhereisShennongjiaandwhatisitfamousfor?WhoisShennong?WhereisShennongjiaandwhatisitfamousfor?AmythicalfigureinancientChinawhobroughtagricultureandtheuseoftoolstoChinaandwhoinventedagriculturaltoolsandtechniques,andtheChinesecalendarwithits24solarterms.Shennongjialiesinthenorth-westofHubeiProvinceandisfamousforitsbeautyanddiversity.Pre-readingLookatthetitleofthepassageandthinkaboutwhatitmeans.WhydidShennongjiamakeitontotheUNESCOWorldHeritageList?Pre-readingWhatisthegenre

(體裁)ofthepassage?Thegenreofthepassageislecture.LearningtolearnThelectureisoneoftheoldestteachingmethods,andisstillwidelyusedtoday.Atypicallectureoftenstartswithaddressingthetopicdirectly.Data,examplesandcomparisonsarethenusedtosupportthemainideas.Bothverbal（口頭的）andvisualinformationisusedinordertomaintaintheaudience’sinterest.Theendofalectureisoftenfollowedbyashortquestion-and-answersession（問答環(huán)節(jié)）.Learningtolearn演講時(shí)常用說明方法：列數(shù)據(jù)(givedata)、舉例子(examples)、作比較(makecomparisons).列數(shù)據(jù)(givedata):用具體的數(shù)據(jù)對(duì)事物的特征或事理加以說明，使說明更準(zhǔn)確、更有說服力。舉例子(examples):通過具體的實(shí)例對(duì)事物的特征或事理加以說明，使說明更加生動(dòng)形象、易于理解。作比較(makecomparisons):將兩個(gè)事物放在一起進(jìn)行比較，呈現(xiàn)事物的相同點(diǎn)和不同點(diǎn)。Readthesentencesfromthepassageanddecideiftheyservetogivedata(D),examples(E)ormakecomparisons(C).P76Theregionrisesfromabout400metrestoover3,000metresabovesealevel,...________…over3,000plantspecieshavebeenrecordedthere.ThisrepresentsmorethantenpercentofChina’stotalfloralrichness.________Shennongjiasupportsmorethan600vertebratespecies,includingtheGoldenSnub-nosedMonkeyandtheCloudedLeopard.________Inwinter,scientistsbraveheavysnowandfreezingtemperaturestosupplyfoodtotheGoldenSnub-nosedMonkey.________AlthoughendangeredelsewhereinChinaduetotheinvasion（入侵）offoreignspecies,thebeesofShennongjiahavecoexistedwiththelocalpeopleforcenturies.________DDD&EECWhile-readingReadforstructureWHYSHENNONGJIA?Part1Part2Part3Part4Part5Para.1-2Para.3-5Para.6-7Para.8Para.9Greeting+introductionCriteriaforselectionProtectivemeasuresConclusionQ&AWhile-readingReaddetailsPara.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.While-readingPara.3CriteriaforselectionWhatarethecriteriarequiredbytheUNESCOWorldHeritageList?Para.3:UNESCOawardedShennongjiathisstatusbecauseitmeetstwocriteriarequiredbythelist.Itcontainsanaturally-balancedenvironmentthatallowsthemanyandvariousspeciestoliveandprosper.Itisalsooneoftherarelocationsintheworldwherescientistscanobserveinrealtimetheecologicalandbiologicalprocessesthatoccurastheplantsandanimalsdevelopandevolve.Containinganaturally-balancedenvironmentandbeingoneoftherarelocationsintheworldwherescientistscanobserveinrealtimetheecologicalandbiologicalprocesses.While-readingPara.4CriteriaforselectionWhatmakesShennongjiathemost“complete”naturalareasintheworld?Shennongjiarisesfromabout400metrestoover3,000metresabovesealevel,whichresultsinagreatvariationinclimaticconditions,allowingawidevarietyofspeciestothrive.Para.4:Forthefirstcriterion,Shennongjiaisapparentlyoneofthemost“complete”naturalareasintheworld.Theregionrisesfromabout400metrestoover3,000metresabovesealevel,givingitthenamethe“RoofofCentralChina”.Thevastrangeinaltituderesultsinagreatvariationinclimaticconditions.Thisallowsawidevarietyofspeciestothrive.Someoftheplantsandanimalshavesurvivedmillionsofyears,andareregardedaslivingfossils.While-readingPara.5CriteriaforselectionReadcarefullyandfillintheblanks.incrediblebiodiversityOver3,000_____speciesmorethantenpercentofChina’stotal______________morethan____vertebratespeciestheGoldenSnub-nosedMonkeyand_____________________around4,300______speciesplantfloralrichness600theCloudedLeopardinsectWhile-readingPara.6ProtectivemeasuresHowdoesthescientistprotectthespecies?Theybraveheavysnowandfreezingtemperaturestolookafterthespecies.Para.6:Itisachallengetolookaftersomanyspecies.Inwinter,scientistsbraveheavysnowandfreezingtemperaturestosupplyfoodtotheGoldenSnub-nosedMonkey.Thankstotheirefforts,themonkey’spopulationhasdoubledsincethe1980s.Theirnumberreachedover1,300in2015andcontinuestogrow.While-readingPara.7ProtectivemeasuresReadcarefullyandfillintheblanks.ThelocalpeopleBeesprovidingthem________________providingthem________________PeopleofShennongjialiveandwork______________________________nature.withhoneywithasecurehomeinharmonywithPost-readingThink&ShareAccordingtothepassage,whathasbeendonetoprotecttheecologyofShennongjia?ToprotecttheecologyofShennongjia,scientistsmakeeveryefforttolookafterthespecies.Inwinter,scientistsbraveheavysnowandfreezingtemperaturestosupplyfoodtotheGoldenSnub-nosedMonkey.Moreimportantly,thelocalpeopleliveinharmonywithnature.Theytakethin