Unit10TheWorldAroundUs课件
日期：2010-06-06 06:11
factories，Unit10TheworldaroundusTasks:TalkaboutwaystoprotectenvironmentTalkaboutwildlifeendangermentTalkaboutcausesandeffectsListeningpracticetigerWhyaretigersdyingout?TreesarecutdownTheyarekilledfortheirfurandbonesThisBalitigerwascaughtandkilledin1925Thus，thiskindoftigerdiedoutin1940Thevillagersinlaosareskinningatigerforitsfurandbones Peopleoftenusetigers’apparatus(器官)forallkindsofmedicinepandaWhyaretheyindanger?BecausetherearefewareasleftwherepandascanliveWhyaretheyhunted?TibetanantelopeTheyarehuntedfortheirwoolmonkeywolfelephanthippokangaroogiraffebearWhyarewildanimalsdyingout?OneofthecausesliesinthemselvesTheirhabitatisdestroyedorlostPeoplehavekilledtoomanyofthemPeoplepollutetheenvironmentItisbecauseofnaturaldisastersWhyshouldweprotectwildanimals?TokeepthebalanceofnatureTodoscienceresearchTodevelopeconomy(经济)Whatcanwedotoprotectendangeredanimals?AirpollutionWaterpollutionWastepollutionRubbish/trashCars，burningcoalandoilFactoriesanddrainageTouristsorpeop，
查看全部