《endangeredspecies》课件1(20张PPT)(北师大版选修8)

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Beforeyoustart1Matchthenamesoftheendangeredspecieswiththeirpictures?GiantpandasSnowleopardsYangtzedolphinsBengaltigerYangtzeAlligatorCrestedibis2lookuptheseKeyWordsinadictionary.Conservation:theprotectionofnaturalthings(suchasanimals,plants,forests)frombeingspoiledordestroyedExtinct:notexistingHabitat:thenaturalhomeofaplantoranimalPreserve:tosavesomethingfrombeingharmedCompletethesentenceswiththekeywords.1Ananimal’sisthetypeofareathatitlivesin.2Ifwearenotcareful,thepandawillbecomeandourchildrenwillonlyseetheminbooks.3Itisimportanttoforestsbecauseotherwisealotofanimalswillhavenowheretolive.4Iamworkingonaproject.wearetryingtosavethepanda.habitatextinctpreserveconservationListentolearn:ExercisesListentothelectureagainandcompletethefactfiles.Giantpanda:Numbers:-----worldwide:-----inspecialcenters:-----inzoos:Habitat:Food:Reasonforbeingendangered:1,60012020bambooforests(ofcenteralChina)bamboohumanactivitydestroyingtheirhabitatYangtzeDolphin:Reasonsforbeingendangered:1pollutionoftheriver2caughtandkilledinfishermen’snets3huntinginthepastTiger:Numbersworld-wide:Numberspfspeciesremaining:Reasonsforbeingendangered:12killedbyhuntersforfalsebeliefslossoftheirnaturalhabitat55,000Vocabulary7.Choosetheproperwordsfromthisparagraphandusethemtocompletethesentencesbelow.Therearemanyanimalsindangerofextinctionworldwide.Forexample,onlyfivesub–speciesoftigerremainandthenumberoffresh–waterdolphininChinaisdeclining.Wemustprotectendangeredspecies.Fresh-water1fisharedifficulttocatch.2Thegiantpandaisthesymbolof.3Thenumberofendangeredanimalsisincreasing.4Threeoftigerareextinct.5Manyendangeredspeciesnowfacethedangerof.endangeredanimalsworld-widesub-speciesextinctiondeclined6Carssaleshavebyaquarter.7Hehadfinished,butheatthemicrophoneforafewminutes,gazingattheaudience.8Physicalexercisecanyoufromheartdisease.remainedprotect8listentothelectureagainandtakenoteofthepronunciationofthecompoundwords.Example:pandacentralChinaYangtzeDolphinYangtzeRiverfresh–waterfishermenworldwidegiant9listentothedialogueandcompletetheFunctionFilewiththeseexpressions.JustifyingArgumentsYes,(1)I’mjoiningaconservationprogramme(2)helpsavetheYangtzealligator.(3),thealligatorliveinholesthatdamagethefarmland.So(4)theyarekilled.(5)isthatfarmersshootthembecausetheysometimesattackfarmanimals,but(6)theirbeatifulfur.that’swhytoBasicallythat’sthereasonwhyonereasonalotofitistodowithThegovernmentistryingtoenforcethelaw(7)theyareprotected.(8),thenumbersarefallingdisastrouslysothatBecauseofthatSpeaking10Readthefollowinginformationontheseendangeredanimals:AsianElephantPopulation:35,000-60,000Countries:IndiaandserveralotherAsiancountriesHabitat:forestProblem:huntingforivoryConservation:stronglawsagainstillegalhunting;nationalparksestablishedOrangutanPopulation:15,000-24,000Countries:MalaysiaandIndonesiaHabitat:forestProblem:illegaldeforstationConservation:protectionlawsinplace;Publicawarenessprogrammes;Forestconservationurgentlyneeded.

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