Globalwarming

　　A．Classbegins,goodafternooneveryone.

　　B．C.D：Goodafternoon,teacher.

　　A.First,Iwillaskyouaquestion:Whatistheseriousproblemnowadays?

　　B.Ithinkit’stheproblemofenvironmentpollution.

　　A.It’srelatedtoourcorrectanswer.Butitisn’tcorrectone.

　　B.Isittheproblemofpopulationincreasing?

　　A.No.

　　C.Oh.Igotit.It’sglobalwarming.

　　A.Right!Globalwarmingisoneoftheseriousproblemsnowadays.Because……

　　B.Teacher.Ihaveaquestion.Itwasverycoldindeedthiswinter.Ithinkit’sglobalcooling!

　　A.Yougotthewrongconcept.Globalwarmingdoesn’tonlymeanthattheweatherisgettinghot,butalsomeanthattheweatherisoutofcontrol.Soitwillbesometimesverycold.

　　B.Teacher.Whatcauses“globalwarming”?

　　C.Iknow.Nowpeopledrivetoomanycarsandtheexhaustgasesdischargedbythecarsandlorriespollutetheairandalsodestroythenature.Itcausesglobalwarming.

　　A.Youareright.Doyouknowwhatwillhappenwiththeglobalwarming?

　　B.Yes.TheicesinSouthPolearegoingtobemeltedandatthetime,manyislandswillbegraduallyfloodedwithwater.Humanwillhavenoplacestolive.

　　C.Surely,wedon’twantthatwillhappen.

　　A.Whatsouldwedotostop“Globalwarming”?

　　B.Ithinkwecanprotecttheenvironmentfromourselves.Wecanplanttrees

　　C.Whenweareprotectingtheenvironment,wearesavingourselves.

　　A.Ok.Students,wecan’tonlyspeakbutnotdolater.Letusgoplantingtrees.

　　D.Oh,teacher!TomorrowisMarchthetwelfth,it’stree-plantingday!

　　A.Yes!Nowallofyouknowtheimportanceofprotectingtheenvironment.

　　B．C．D．Letusdoourbesttostop“Globalwarming”andmakeourearthalovelyhomeland!

　　A.Thatisgood.Ihopeyouallwillbesucceededinprotectingtheenvironment.Nowtheclassisoverbye-byestudents!

　　B.C.D.goodbye.Teacher.