初二英语阅读题专项练习题

初二英语阅读题专项练习题

Theworlditselfisbecomingmuchsmallerbyusingmodemtraffican dmoderncommunicationmeans(通讯设

备).Lifetodayismucheasierthanitwashundredsofyearsago,butith asbroughtnewproblems.Oneofthebiggestispollution(污

染).Topollutemeanstomakethingsdirty.Pollutioncomesinmanyway s.Weseeit,smellit,drinkitandevenhearit.

Manhasbeenpollutingtheearth.Themorepeople,themorepolluti on.Manyyearsago,theproblemwasnotsoseriousbecausetherewereno tsomanypeople.Whenthelandwasusedup(用

完)ortheriverwasdirtyinoneplace,Manmovedtoanotherplace.Butt hisisnolongertrue.Manisnowslowlypollutingthewholeworld.

Airpollutionisstillthemostserious.Itsbadforalllivingthin gsintheworld,butitisnottheonlyonekindofpollution.Waterpollu tionkillsourfishandpollutesourdrinkingwater.Noisepollutionm akesusangrymoreeasily.

Manycountriesaremakingrules(法

规)tofightpollution.Theystoppeoplefromburningcoal(煤)inhous esandfactoriesinthecity,andfromputtingdirtysmokeintotheair.

PollutionbySO2isnowthemostdangerouskindofairpollution.It iscaused(引

起)byheavytraffic.Itissurethatiftherearefewerpeopledriving, therewillbelessairpollution.