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let'sProtecttheEnvironmentlearning1TheproblemofEnvironment2Workinpairs:Whatdoyouthinkisthemostseriousenvironmentalproblem?watershortageglobalwarmingwaterpollutionanimalsindangerresourceshortagelossofforestsA:WhatdoyouthinkisthemostseriousenvironmentalproblemB:Ithinkitisairpollution.A:WhatarethepossiblecausesoftheairpollutionB:It’spollutedbythegasesfromcarsandfactories.A:Whatcanwedotopreventthepollution?B:Ithinkwecanplantmoretrees.3

ReadthetextandanswerthequestionsinyourbookQuestions:1Howarewedestroyingthelandonwhichweareliving?2Whathascausedtheincreasinglevelsofcarbondioxide3Whathascausedtheincreaseoftheearth’ssurfacetemperature?4Whatarethesideeffectsofglobalwarming?5Whatarethethreesolutionssuggestedinthetext?realizehowmuchherparentsloveherthatwearedestroyingtheland---------------------------------developourcountryAsenseofhumor-------------------------Trytomakesentenceswiththeaboveexpressions.Sinceshebecameamotherherself,sherealizedhowmuchherparentslovedher.Example4:studythefollowingexpressionsandtrytomakeanotherone.5,Write:Decidewhatourbiggestenvironmentalproblemis.Writeaparagraphtosuggestwhatweshoulddoaboutit.

Ithinkthebiggestenvironmentalproblemis…---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------6GrammarFocusDoyouknowwhatcarbondioxideis?Childrenwanttoknowhowtheycangetthecleanearthback.TheteacheraskedwhocleanedtheclassroomWewonderifwecandosomethingtosaveearth.疑問句在從句的語序要變?yōu)殛愂稣Z序7Fillintheblankswithboth,either,noneorneither.1Therearesomeshopson

sidesofthestreet.2A:WhichofthetwobusesshallItaketotheairport?B:Youcantake

one.3ShespeaksFrenchandEnglish.4Ileftmybook

onthetableorinthedrawer,butwhereisitnow?5Thehotelis

spaciousnorcomfortable8Thefollowingaresomesuggestionstoconservewater.DoyouhavemoresuggestionsThingstodotoconservewater:Makesuretapsaretightlyclosedreportcasesoffaultytapstoparentso

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