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2006年上学期重庆市高一英语Unit10AreWeEndangered[原创]人教版.ppt

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Whichplacedoyouprefertolivein?Whatdohumanbeingsneedintheworld?Ifyouareabeautifulplant,whatwouldyouneedforliving?ZHANG’SWARNINGReadandanswerWhoisSteveJones?Heisanenvironmentalexpertwhotriestokeepanimalsandplantsfrombecomingendangered.Whatisthegoodnews?Thereisalotwecandotohelptheendangeredanimalsandplants.takemeasureshabitatadapt1.endanger2.dieout3.speciesReadthepassagecarefullyandanswerthefollowingquestions.What’shappeningtotheanimalsandplantsontheearth?Whydoanimalsandplantsbecomeendangered?1)thehabitatchangesorisdestroyed.2)thearrivalofnewspeciesinthehabitat.3)usetoomuchofaplantoveruseofthenaturalresourcesinthehabitat.4)killtoomanyanimalsoverhunttheanimalsinthehabitatWhatcanwehumanbeingsdotohelp?Trueandfalsework.3.Wehumanshoulddoinawaythatdon’tharmotherlivingthings.7.Ifwewanttokeepusfrombeingendangered,weneedtolearnmoreabouttheplantsandtheenvironment.Para.1:Whatwehumandomaketheanimalsandplantsendangered.Para.2:Thereasonswhyanimalsandplantsbecomeendangered.Para3:Wecandoalottohelptheendangeredanimals.AnimalsandplantsareendangeredJennifer’slist:1)Iwillpickuprubbishfromtheground.2)Iwillnotuseplasticbags.3)Iwillrecyclebatteries4)Iwilltellmyfriendstoprotecttheenvironment.……………………………………………WhatwecandoExtensionFoodchain2.Aspeciescanbecomeendangeredifits_______isdestroyedorchanged.Mostspeciesareableto__________smallchanges,butifthechangesaretoolargeorsudden,aspeciesmaybecomeendangered.