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初中英语演讲稿范文精选:takegoodcareofournature关爱大自然
?whatisnature?itseverythingthatexistsintheworldindependentlyofpeople,suchas
pantsandanimals,earthandrocks,andtheweather.
?
?
?nowmoreandmorepeoplearefocusingonthenature.itisnodoubtthatthenatureis
importanttoeveryhumanbeing.nonature,nolife.becauseofthesuppliesofthenature,we
havelivedhappilyforalongtime.andwestartedtogaineverythingavailablefromthe
nature.andthislastedsolongatime.today,peoplehavediscoveredthatthenaturearoundis
gettingworseandworse.
?whatisthreateningthenature?airandwaterpollution,overharvestingofplantandanimal
species,overpopulationandsoon.overpopulationisthebiggestsourceofpollution.letstake
overpopulationasanexample.
?whatdoesoverpopulationfeellike?whenwemoveslowlythroughthecityinatazi.when
weenteracrowdedslumdistrict.whenthetemperatureishighandwhentheairisthickwith
dustandsmoke.thestreetsarecrowdedwithpeople.thestreetsseemalivewithpeople.
peopleeating.peoplewashing.peopletalking.peoplesleeping.peoplevisitingeachother,
arguingandscreaming.peoplerelievingthemselves.peoplepushingtheirhandsthroughthe
taxiwindows,begging.peopleleadinganimals.people,people,people,people.aswedrive
slowlythroughthecrowd,soundingthetaxishorn,thedust,heat,noiseandcookingfires
madeitlikeascenefromhell!iadmit,frightening.
?tothenature,overpopulationisabigproblem.morepeople,morepollution.andthebig
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populationisthreateningthenatureeverysecond.
?therapidriseinworldpopulationisnotcreatingproblemsonlyforthedeveloping
countries.thewholeworldfacestheproblemthatrawmaterialsarebeingusedupatan
increasingrateandfoodproductioncannotkeepupwiththepopulationincrease.peoplein
richcountriesmaketheheaviestdemandsontheworldsresources,itsfood
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