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1备课资料1.atmospheren.themassofairsurroundingtheEarth;aparticularenvironmentorsurroundinginfluence空气,大气(层),周围情况,环境,气氛,风格。例如:theexcitin

gatmosphereofafootballmatch一场足球比赛的激动人心的气氛atmospherepressure大气压力artificialatmosphere人工调节的空气outeratmosphere外层大气workingatmosphere工作环境2.polluti

onn.thestateofbeingpolluted污染,弄脏,败坏,污秽物。例如:agriculturalpollution农业污染airpollution大气污染communitypollution居民区污染dustpollution灰尘污染en

vironmentpollution环境污染industrialpollution工业污染noisepollution噪声污染nuclearpollution核污染Pollutionintheairreducedthevisibilityneartheairport.空气中的污

染降低了机场附近的能见度。3.meltvi.reduceorcausetobereducedfromasolidtoaliquidstate,usuallybyheating;becomeorcausetobecomesoftorliquid;熔化,融化,(心等)变软。例如:Ir

onmeltsatagreatheat.铁在高温下熔化。Thesnowmeltedaway.雪化了。Hillsmeltintothesky.群山渐渐没入天际。Herangermelted.她的怒气消了。Thesunm

eltedthedarkclouds.日出驱散了乌云。Ourheartsmeltedatthechild’stears.孩子的眼泪使我们的心变软了。4.environmentn.thetotalityofsurroundingcondition

s;theareainwhichsomethingexistsorlives环境,周围环境,自然环境。例如:homeenvironment家庭环境adjusttoanewenvironment适应新的环境beautifytheenvironment美化环境Thechildr

enhaveahappyenvironmentatschool.孩子们在学校有一个快乐的环境。