2022-23學(xué)年度高二第41期總第910期 (6版)Looking after Chinas‘red forests’課件

LookingafterChina’s‘redforests’(Page6)2022-23學(xué)年度高二第41期總第910期Lead-inWhat’ssospecialaboutMay22?HowmuchdoyouknowabouttheInternationalDayforBiologicalDiversity?Lead-inDoyouknowwhatmeasuresChinahastakentoprotectbiodiversity?Readthetextandfinditstopicsentence.ReadformainideaMangroves(紅樹林)areoneoftheessentialtypesofforestthaturgentlyneedtoberestored.ReadforstructureWhatisthestructureofthistext?What’sthemainideaofeachpart?Skimthetextandworkoutitsstructure.TitlePara1:Thethemeofthisyear’sInternationalDayforBiologicalDiversityPara2:TheintroductionofmangrovesParas3-5:TheimportanceofmangrovesPara6:China’sachievementsinprotectingmangrovesReadindetailReadthetextcarefullyanddiscussthefollowingquestions.1.Whataresomedistinctivefeaturesofmangroves?2.Howhavemangrovesadaptedtotheirenvironment?3.Wherearemangrovesprimarilyfoundandwhataretheirecologicalfunctions?4.WhatachievementshasChinamadeinprotectingmangroves?Comprisedofevergreen(常綠的)treesandshrubs(灌木),mangrovesarebestknownfor

theirdenserootsaboveground,whichcangivetreesstrongsupport.Thebark(樹皮)ofthemainplantthatmakesupmangrovesisrichintannin(丹寧酸),whichisthesourceofmanyreddyes.Thiscouldbetheoriginofthename“redforest”inChinese.Readindetail1.Whataresomedistinctivefeaturesofmangroves?Readindetail2.Howhavemangrovesadaptedtotheirenvironment?endurestrongwindsandwavesreducetheimpactofseawavesovercomethelackofoxygeninlocalsoilsGrowingmainlyincoastalareas,mangroveshaveadaptedtotheenvironmentduringtheirevolution.Theygrowunderseawaterandcan

endurestrongwindsandwaves.Astherootsholdfirmlyontothesoil,mangrovesreducetheimpactofseawaves,whichcanprotectplantsneartheshoreandbuildings.Mangroveplantshavealsodevelopedrootsthatcan“breathe”toovercomethelackofoxygeninlocalsoils.Readindetail3.Wherearemangrovesprimarilyfoundandwhataretheirecologicalfunctions?attractlargenumbersofwaterbirdsprovideahometomigratorybirdsamajortransitpointontheirmigrationrouteReadindetail4.WhatachievementshasChinamadeinprotectingmangroves?Atpresent,

52naturalprotectionareascoverabout55percentofthecountry’smangroveforests.Post-readingDiscuss:WhatwillyoudoontheInternationalDayforBiologicalDiversity?

Languagestudy1.Thisyear’sthemeis“FromAgreementtoAction:BuildBackBiodiversity”,________(show)thefocusoncallingforsolidactiontoprotectandrestoreecosystems..2.__________(Comprise)ofevergreentreesandshrubs,mangrovesarebestknownfortheirdenserootsaboveground,______cangivetreesstrongsupport.3._________(Grow)mainlyincoastalareas,mangroveshaveadaptedtotheenvironmentduringtheirevolution.4.TheMalayPeninsulaisconsideredtobetherichestintheworldintermsofmangroveplantbiodiversity,_____Australiaisthesecond-largestbiodiversitycenter.5.ShenzhenBay,______includesmangrovewetlands,providesahometomigratorybirdsandisamajortransitpointontheirmigrationroute.Fillintheblankswiththeproperformofthegivenwords.showingComprisedGrowingwhichwhilewhichLanguagestudyBiologicalDiversitycallforsolidactionrestoreecosystemsbecomprisedofdenserootstheoriginofendurestrongwindsandwavesholdfirmlyontothesoilreducetheimpactintermsofmigrationroutemakegrea