Everydayeachhouseholdandfamilyproducesagooddealofwaste.Amongthese,thereisalargeamountofplasticwaste,whichisharmfultotheenvironment. 　　Differentfromothermaterial,theplasticishardlytobedisposedbythenature.Inthisway,theseareposingaseverethreatentotheworld,becauseevenafterhundredsofyearstheseplasticwastearestillexistandreleasesomethingpoisonoustosoilandundergroundwater.Tomakemattersworse,coveredbytheseplastic,rainwatercannotbeabsorbedandkeptbysoil.Thus,evenifwesupposethatplasticcouldnotreleasepoisonousmaterial,itwouldspoilsoil. 　　SinceIhavementioneddisadvantagesofplastic,nextIwouldliketotalkaboutadvantagesaboutplastic.Plasticmakesourlifeconvenient,whichisveryimportantinmodernlife. 　　Sinceeverycoinhastwosides,peopleshouldraisetheirawarenessaboutdisadvantagesofplasticwhileenjoyadvantageofplasticeveryday.