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1、Unit1LivingGreenBY淘宝店铺：HS的英语学科中心KeytoExercisesOpenerSuggestedanswersforreference1.Therearealotofsimplethingswecandotodecreaseenergyconsumption.Herearejustafewexamples:Useenergyefficientlightbulbsforourmost-usedlights.Whenweleavearoom,turnoffthelight.Turnoffourcomputer
2、/laptopwhenwearenotusingit.Savewater.Takequickershowers.Whenbrushingteethweshouldnotleavefaucetrunning.Usereusableclothshoppingbagsthataremadefromplantfibers.Wheneverpossible,walk,bike,carpool,orusepublictransportation.2.Oldclothesandbooks:Otherpeoplecanreuseourunwant
3、edclothesandbooksifwedonatethem.Oldclothescanalsobemadeintootheritemssuchascushioncovers.Oldelectricalequipment:Donateoldelectricalequipmenttoschoolsorcommunitycenterssothatotherscanreusethem.Rechargeablebatteries:Unlikeregularbatteriesthatcreateunnecessarywaste,recha
4、rgeablebatteriescanbereusedmanytimesbeforetheyneedtobethrownaway.Jarsandpots:Bycleaningglassjarsandsmallpots,wecanusethemassmallcontainerstostoreoddsandends（零星物品）.3.Livinggreenmeansreducingone’scarbonfootprint,or,moregenerally,makingassmallanimpactonthenaturalenvironm
5、entaspossible.Yes,Ihavethoughtaboutit.Icantakesomesmallstepstorestrictenergyconsumption.Forexample,takingshorter,coolershowers.InthatwayIcansaveenergybyminimizinghotwateruse.Reading&InteractingI.UnderstandingtheText1.TextOrganizationPartsParagraphsMainIdeasThewriteran
6、dherfamilywantedtoslowthingsPartOneParas.1-4downanddecidedtomovetoapropertythatwasoffthegrid.Livingoffthegrid,thewriter’sfamilyhadtodealPartTwoParas.5-10withalotofbigchallenges,andyetmeanwhilegainedmanybenefits.Conclusion:GoingoffthegridwasagreatPartThreePara.11experi
7、enceforthewriter’sfamily.2.ComprehensionCheck2.1FocusingonthemainideasAfterlivinginthecityofLasVegasforyears,AlisonZeuschelandherfamilydecidedtomovetothecountryside.TheirhomehuntingendedupinaverysmalltowninArizonawheretheypurchasedahouseon40acresthatwasnotonlyoffthegr
8、id,butwithoutaccesstoany(public)utilities.Justimaginethechallengesfacingthem,suchasgeneratingtheirownpowerandhaulingtheirown
