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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.