unit10warmingup新教材课件
日期：2010-09-22 09:07
uptoahundredspeciesbecomeextincteverydayScientistssaythatthetotalnumberofspecieslosteachyearmayreach40，factories，thelargestnumberinayearinthelast65millionyearsIfnothingisdone，000，Unit10 TheworldaroundusPeriod1Task1:WarmingupTibetanantelopetheMalayansunbearRhinosCanyoutellwhytheyareindanger?Actually，burningcoalandoilfactoriesanddrainagetourists(people)It’sbadforourhealthItwillcausethedeathofanimalsandplantsWecan’tuseordrinkthewaterthatispollutedMakingtheenvironmentugly，wemayfindourselvesaloneonthisplanetTask2:Listeningairwaterwastecars，dirtyanddangerousWaystodealwithcausesAirpollutionWecanmakecarsthatdon’tpollutetheenvironmentWecanaskcompaniestousemodernandcleantechnologyWaterpollutionWecantrytouselesswaterandmakesurethatwedonotpollutethewaterWecantellfactoriesthattheyarenotallowedtopourwasteintolakesandriversWastepollutionWeshouldnotthrowrubbishinparksandcitiesWeshouldnotbuythingsthatusealotofpackagingWaystodealwitheffectsAirpollutionWecanlimitthenu，
查看全部