英语通用作文
pollutionofenvironmentThesedaysweoftenhearthat(ourlivingconditionsaregettingmoreandmoreseriousbecauseofthedestructionofourenvironment).Itiscommonthat(manytreesandanimalsarenearextinction,andtheall-importantfoodchainhasbeendestroyed.).Whydoessuchcircumstanceoccurinspiteofsocialprotects?Foronething,(thepopulationoftheworldisincreasingsorapidlythattheworldhasbeensocrowded.).Foranother,(theoveruseofnaturalresourceshasinfluencedthebalanceofnaturalecology).Whatismore,since(theindustrialrevolution),itisnaturalthat(agreatnumberoffactorieshavebeenspringinguplikemushrooms.Thesmokeandharmfulchemicalsreleasedfromfactoriesalsopollutetheenvironment).Tosolvetheproblemisnoteasyatall,butisworthying.Weshoulddosomethingsuchas(plantingmoretrees,equippingcarswithpollution-controldevicesandlearningtorecyclingnaturalresources)toimprovethepresentsituation,andidobelieveeverythingwillbebetterinthefuture.
TheOlympicGamesareheldeveryfouryearsinadifferentcityintheworld.Athletesfromdifferentcountriescompeteinavarietyofsportswhicharedividedintowinterandsummergames.
TheOlympicsbeganinGreecemorethan2700yearsago.ThefirstrecordedOlympiccompetitionwasheldin776B.C.Itwasheldinanoutdoorstadiumandaboutfortythousandpeoplewatchedtheevent.ThefirstthirteenOlympicsconsistedofonlyoneracerunning.Thegameshadbeenheldregularlyforabout1200years.Then,intheyear397theOlympicswereprohibitedbytheRomanEmporor.
Itwasnotuntil1896thatthefirstOlympicsofmoderntimeswereheldinAthens.Fromthenonthegamesareheldeveryfouryearsrugularly.TheOlympicshavebecometheworld'smostimportantathleticeventsandasymbolofsportingfriendshipofallthepeopleoftheworld.