七年级下Unit5SectionB2a-2c课件.pptx

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1、U5Whydoyoulikepandas?(SectionB2a-2c)-金牛区希望学校周仕倩√√√√√√Theelephantisthesymbolofwhichcountry?guessThailand/'taɪlænd/flagnow/flæg/flagbeforeasymbolofgoodluck/ˈsɪmbl/whiteelephantsmartWhy?standontwolegs/leg/drawplaysoccercleanthecarwalkforalongtimenevergetlostrememberplaceswithwaterandfood/ˈwɔ:t

2、ə(r)/ivory/ˈaɪvəri/killelepantfor.../kɪl/trees/tri:/airpollutionwaterpollutionterribleweather…cutdowntreesbeingreatdanger/deɪndʒə(r)/Butwe...cut/kʌt/Don’tbuythingsmadeofivory.由…制成savethetree/seɪv/Don’tkillelephants!Howtohelpelephants？√FastreadingReadthearticleagainthenanswerthequestionsbelo

3、w.Wherearethestudentsfrom?2.Areelephantssmartanimals?_____________________________________________They’refromThailand.Yes,theyare.3.Whyareelephantsingreatdanger?___________________________________________________________________4.WhenisThaiElephantDay?________________________________Because

4、peoplecutdownmanytreesandtheykillelephantsfortheirivory.It’sonMarch13th.√Groupworkawhiteelephantonitgoodlucksoccerormusicdrawremembercutdownivoryabout3,000100,000treesbuyMarch13th√Listen&ReadLet’ssavealltheanimals!由于人类的破坏，与栖息地的丧失等因素。地球上濒临灭绝生物的比例正在以惊人的速度增长。在工业社会以前，鸟类平均每300年灭绝一种，兽类平

5、均每8000年灭绝一种但是自从工业社会以来，地球物种灭绝的速度已经超出自然灭绝率的1000倍。全世界18的植物，14的哺乳动物，19的鸟类，15的爬行动物，14两栖动物，13鱼类，都濒临灭绝。灭绝原因:1.人类过度贪婪2.环境丧失3.过度开发4.盲目引种5.环境污染。Let'ssavepeople!Let'ssavetheelepants!Let'ssaveEarth!Homework:1.Readthearticleagainafterclass.2.Rewriteanarticleaccordingtoyourownunderstandingof2C.3

6、.Researchtheotheranimalsthatareingreatdanger.Thankyou!