会计学Usebut,and,whiletoanswerthefollowingquestions.Whatactivitiesshouldwedotoprotecttheenvironment?Whatactivitiesshouldn’twedotoprotecttheenvironment?Lookupthesewordsinadictionary.Windisusedforproducingelectricityinmanyplaces.Moreandmorepeopleareinterestedinelectriccars.ThemaglevtraininShanghaiusesmagnets.Themagnetspushthetrainforward.…peopleproducepowerfromcoal,butitisverydirtyandcausesacidrain.Nuclearpoweriscleanbutitisverydangerous.Read1aandanswerthefollowingquestions.Whyisn’tcoalagoodmaterial?Whatisthedisadvantageofusingnuclearpower?Whatdoyouthinkofelectriccars?Whatdoyouthinkofthemaglevtrain?Choosetherightpictureforeachparagraphof1a.a.Therearemorethan3000powerstationsintheworldthatproduceelectricitybyburninggarbagetoheatwater.b.Peopleusethemovementofwatertoproduceelectricity.c.Windisusedforproducingelectricityinmanyplaces.d.Peopleproduceelectricityfromthesun.Fillintheblanksusingbut,and,thoughandwhile.1._____it’sraininghard,hekeepsonworkingoutside.2.Kangkangcansolvetheproblem,______Ican’t.3.Mr.Linisverykind_____heisveryhumorous.4.Thesuitfitsmewell_____Ican’taffordit.Usebut,and,thoughandwhiletodescribethewaysofproducingpower.UsefulexpressionsInmanycountries,peopleproducepowerfromcoalornuclearenergy.It’sapitythatit’stooexpensivetouseinmostofChina.WorkingroupsThinkofmorewaystoproducepower.Andtalkabouttheiradvantagesanddisadvantages.HomeworkGoodbye!