u10reading课件
日期：2010-02-23 02:30
TheworldaroundusPleasedon’tpollutetheenvironmentWhichplacedoyouprefertolivein?TheremainsaftercuttingdowntreesAsandstormThecityinthesandstormWatershortageCanyoutellwhatishappeninginthefollowingpictures?HumanbeingsPlantsAnimalsenvironmentFoodchainCreaturesintheseaShrimpsmallfishbigfishAreweendangered?WehumanbeingscouldnotsurvivewithoutalltheplantsandanimalsaroundusWearenotaloneintheworldWehumanbeingscouldnotsurvivewithoutalltheplantsandanimalsaroundusWeoftentalkabouthowimportantitistotakecareofourselvesandourplanet，butwedon’talwaysdoaswesay----------SteveJonesPre-readingHowdoplantsandanimalslivetogether?NationaltreasureGiantpanda1Animalsandplantsliveseparatedinanecosystem2Eachspecieshasaspecialfunction3Animalsandplants“help”eachotherindifferentways:a)someplantsbecomehomesforanimalsb)theanimalsmayhelptheplantsbyprotectingthem(eattheplantsandhelpthemreproduce)Trueorfalse:TFTTIfyoua，
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