高中英语Unit 22 Lesson 2 Endangered Species 课件3北师大版选修8 课件VIP专享VIP免费

LESSON2BeforeyoustartBeforeyoustart1Matchthenamesoftheendangeredspecieswith1Matchthenamesoftheendangeredspecieswiththeirpictures?theirpictures?GiantpandasGiantpandasSnowleopardsSnowleopardsYangtzedolphinsYangtzedolphinsBengaltigerBengaltigerYangtzeYangtzeAlligatorAlligatorCrestedibisCrestedibis2lookuptheseKeyWordsinadictionary.2lookuptheseKeyWordsinadictionary.Conservation:theprotectionofnaturalthingsConservation:theprotectionofnaturalthings(suchasanimals,plants,forests)frombeing(suchasanimals,plants,forests)frombeingspoiledordestroyedspoiledordestroyedExtinct:notexistingExtinct:notexistingHabitat:thenaturalhomeofaplantoranimalHabitat:thenaturalhomeofaplantoranimalPreserve:tosavesomethingfrombeingharmedPreserve:tosavesomethingfrombeingharmedCompletethesentenceswiththekeywords.Completethesentenceswiththekeywords.1Ananimal’s1Ananimal’sisthetypeofareathatitliisthetypeofareathatitlivesin.vesin.2Ifwearenotcareful,thepandawill2Ifwearenotcareful,thepandawillbecomebecomeandourchildrenwillonlyseandourchildrenwillonlyseetheminbooks.etheminbooks.3Itisimportantto3Itisimportanttoforestsbecauseoforestsbecauseotherwisealotofanimalswillhavenowheretolive.therwisealotofanimalswillhavenowheretolive.4Iamworkingona4Iamworkingonaproject.weareproject.wearetryingtosavethepanda.tryingtosavethepanda.habitathabitatextinctextinctpreservepreserveconservationconservationListentolearn:ExercisesListentolearn:ExercisesListentothelectureagainandcompletethefactListentothelectureagainandcompletethefactfiles.files.Giantpanda:Giantpanda:Numbers:-----worldwide:Numbers:-----worldwide:-----inspecialcenters:-----inspecialcenters:-----inzoos:-----inzoos:Habitat:Habitat:Food:Food:Reasonforbeingendangered:Reasonforbeingendangered:1,6001,6001201202020bambooforests(ofcenteralChina)bambooforests(ofcenteralChina)bamboobamboohumanactivitydestroyinghumanactivitydestroyingtheirhabitattheirhabitatYangtzeDolphin:YangtzeDolphin:Reasonsforbeingendangered:Reasonsforbeingendangered:11pollutionoftheriverpollutionoftheriver22caughtandkilledinfishermen’snetscaughtandkilledinfishermen’snets33huntinginthepasthuntinginthepastTiger:Tiger:Numbersworld-wide:Numbersworld-wide:NumberspfspeciesNumberspfspeciesremaining:remaining:Reasonsforbeingendangered:Reasonsforbeingendangered:1122killedbyhuntersforkilledbyhuntersforfalsebeliefsfalsebeliefslossoftheirnatureallossoftheirnaturealhabitathabitat555,0005,000VocabularyVocabulary7.Choosetheproperwordsfromthisparagraph7.Choosetheproperwordsfromthisparagraphandusethemtocompletethesentencesbelow.andusethemtocompletethesentencesbelow.TherearemanyanimalsindangerofTherearemanyanimalsindangerofextinctionextinctionworldwide.worldwide.Forexample,onlyfiveForexample,onlyfivesub–speciessub–speciesoftigeroftigerremainremainandthenumberofandthenumberoffresh–waterfresh–waterdolphininChinadolphininChinaisisdecliningdeclining..WemustWemustprotectprotectendangeredspeciesendangeredspecies..Fresh-waterFresh-water11fisharedifficulttocatch.fisharedifficulttocatch.2Thegiantpandaisthesymbol2Thegiantpandaisthesymbolofof..3Thenumberofendangeredanimals3Thenumberofendangeredanimalsisincreasing.isincreasing.4Three4Threeoftigerareextinct.oftigerareextinct.5Manyendangeredspeciesnowfacethe5Manyendangeredspeciesnowfacethedangerofdangerof..endangeredanimalsendangeredanimalsworld-wideworld-widesub-speciessub-speciesext...