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Morethan50000000peoplelive intherain-forestsoftheworldandmostofthemdonothurttheforesttheylivein.Theyeatthefruitsthatgrowontheforesttreesbuttheydonotcutthemdown.Theykillsomeanimalstoeatbuttheydonotdestroy（毁坏）them.
Whenwecutdowntherain-forestswedestroytheseforestpeopletoo.In1900therewere1000000forestpeopleintheAmazonforest.In1980therewereonly200000.
TheYanomamilivealongtheriversoftherain-forestinthenorthofBrazil（巴西）.Theyhavelivedintherain-forestforabout10000yearsandtheyusemorethan2000differentplantsforfoodandformedicine.Butin1988someonefoundgold（黄金）intheirforestandsuddenly45000peoplecametotheforestandbeganlookingforgold.Theycutdowntheforesttomakeroads.Theymadeoverahundredairports.TheYanomamipeoplelostlandandfood.Manydiedbecausenewdiseases（疾病）cametotheforestwiththestrangers.
TheYanomamipeopletriedtosavetheirforestbecauseitwastheirhome.Butthepeoplewhowantedgoldwerestronger.
Manyforestpeopletriedtosavetheirforests.ChicoMendeswasfamousinBrazilbecausehewantedtokeeptheforestforhispeople.“IwanttheAmazonforesttohelpallofus--forestpeopleBrazilandalltheearth”hesaid.AfewmonthslaterinDecember1988peoplecuttingdowntheforestkilledChicoMendes.
InBorneopeoplewerecuttingdowntheforestofthePenanpeopletosellthewood.ThePenanpeopletriedtosavetheirrain-forest.Theymadeblockades（障碍）acrosstheroadintotheforest.In1987theyclosedfifteenroadsforeightmonths.Noonecutdownanytreesduringthattime.
InPanamatheKunapeoplesavedtheirforest.Theymadeaforestparkwhichtouristspaytovisit.
TheGavioespeopleofBrazilusetheforestbuttheyprotectitaswell.TheyfindandselltheBrazilnutswhichgrowontheforesttrees.
1.Whohavedestroyedtherain-forestoftheYanomami?
Thepeoplewho
2.Whydidthepeoplebuildroadsandairportsintheforests?
Becausethey
3.WhydidthePenanpeopleclosefifteenroads?
Because they
4.InPanamavisitorshaveto beforetheyentertheforestparkoftheKunapeople.
5.