2023學(xué)年完整公開課版Unit5Canada-＂TheTrueNorth＂（省一等獎）

ProtectingtheReefBeforeyouread1.HaveyoueverheardoftheGreatBarrierReef?2.WhichisthemostbeautifulpartofChina,inyouropinion?Reading(1)ConservingtheGreatBarrierReefTheGreatBarrierReefisanareaofnaturalbeautythatliesoffthenortheasterncoastofAustralia.ItstretchesfornearlythelengthofthecoastlineofQueenslandandisnearlythesizeofJapan.NamedasaWorldHeritageAreabyUNESCOin1981,theGreatBarrierReefhas400typesofcoral,1,500speciesoffishand4,000typesofmollusc.Itishometothreatenedspeciessuchaswhales,dolphins,turtlesanddugongs.TheGreatBarrierReefMarineParkAuthorityisresponsibleforconservingthisarea.In1994,a"25-YearStrategicPlanfortheGreatBarrierReefWorldHeritageArea"wasintroduced.Theplanaimstomaintainahealthyenvironmentthroughcarefulmanagementandeducation.MorethanonehundredMarineParkofficersprotecttheReef,usingboatsandaircraft.Theirjobincludesmakingsurethattourism,huntingandfishingdonotcausedamagetotheenvironment.Illegalfishinganddamagetothecoralbyboats'anchorsaretwoofthebiggestproblemsthattheofficersdealwith.TheofficersalsomonitortheReefandidentifyotherproblems,suchasthreatstoendangeredspeciesfrompollutionornaturalcauses.Someoftheofficersworkonland:theyruneducationalprogrammestoteachpeopleabouttheLookingaftertheGreatBarrierReefisexpensiveandsometimesdangerouswork,butitisveryimportantinensuringthesurvivalofthisnaturalwonderoftheworldandallthecreaturesthatlivethere.(261words/________minutes)VocabularyGreatBarrierReef(地方名)大堡礁conserve保護；保存stretch延伸，綿延coastline海岸線coral珊瑚species(單復(fù)數(shù)同)種類mollusc軟體動物threatened(動物或植物)有滅絕危險的dolphin海豚turtle海龜dugong儒艮(一種狀似鯨的海獸)marine海洋的authority行政管理機構(gòu)strategic關(guān)鍵的；對全局有重大意義的anchor錨monitor監(jiān)視；監(jiān)督identify識別；確定；鑒定survival繼續(xù)生存Notes1.WorldHeritageAreas(世界遺產(chǎn)保護區(qū))areareasofnaturalbeautyidentifiedbyUNESCO(聯(lián)合國教科文組織).2.Queensland(昆士蘭)isastateinAustralia.Exercise1Writethenumberoftheparagraphthatdiscussesthesetopics.1.ThedailyworkofMarine2.ThevarietyofwildlifeintheGreatBarrierReef3.TheimportanceoftheMarineParkAuthority'swork4.ThesizeoftheGreatBarrierReef5.ThegoalsoftheMarineParkAuthority6.Pollution7.BecomingaWorldHeritageArea8.Thelong-termplanfortheareaExercise2Answerthesequestions.I.WhichtwofactsinthepassageshowthelargesizeoftheGreatBarrierReef?2.Namefourkindsofendangeredspeciesmentionedinthepassage.3.HowdoestheMarineParkAuthoritypatrol(在……巡邏)thearea?4.Whicharetheirtwobiggestproblems,accordingtothepassage?Reading(2)ThedugongThedugongisalargegreymammalthatisunusualbecauseitonlylivesunderthewater.Ithasasimilarlifespantohumans,asitcanlivetotheageof70.Dugongsliveinsmallfamiliesoftwoorthree.However,theadultdugongismuchlargerthanaperson,weighingaround500kilogramsandmeasuringapproximately3metresinlength.Ithasatailsimilartoawhale's,whileitsfaceissimilartoahippopotamus'.Althoughitlivesonlyinwater,thedugongcomestothesurfacetobreathethroughitslungs.Tohelpitswim,itmovesitstailupanddown,andwavesitsflippers.Thedugongisalsoknownasthe"sea-cow"becauseiteatsaparticularkindofgrassthatgrowsunderwater.Thefemaledugonggivesbirthunderwatertoababyafterapregnancyof13months.(147words/______minutes)Vocabularymammal哺乳動物lifespan壽命，預(yù)期生命期限hippopotamus河馬surface水面；表面lung肺flipper鰭(狀)肢，前肢pregnancy懷孕，妊娠Exercise3Completethistablewithinformationaboutthedugong.ThedugongLivesupto:yearsofageLength:Weight:Appearance:Food:Lengthofpregnancy:Nickname:Sizeoffamily:Exercise4Lookatthisfactfileaboutgreenturtles,thencompletetheparagraphbelow,usingtheinformation.GreenturtlesLength:Food:1metretometresSeaweedAppearance:Brownshell,greenscalybody,fourflippersHomes:Seaswherethetemperatureisatleast2Greenturtleslivein_________________,suchastheGreatBarrierReefWorldHeritageArea.Theyhavea______________ontheirback,andhaveahave_________________________whichhelpthemtoswim.Thegreenturtlearebetween_______________and______________insize,andtheirfavourite__________________is________________________Keys:Exercise11.Paragraph32.Paragraph13.Paragraph44.Paragraph15.Paragraph26.Paragraph37.Paragraph18.Paragraph2Exercise21.ItstretchesfornearlythelengthofthecoastlineofQueenslandandisnearlythesizeofJapan.2.Whales,dolphins,turtlesanddugongs.3.Byusingboatsandaircraft.4.Illegalfishinganddamagetothecoralbyboats'anchors.Exercise3ThedugongLivesupto:70yearsofageLength:3metresWeight:500kilogramsAppearance:Taillikeawhale's;Facelikeahippopotamus'Food:SeaweedLengthofpregnancy:13monthsNickname:Sea-cowSizeoffamil