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1、Comeon,baby!陕县第一初级中学郭淑娟Unit2SavingtheearhSectionATopic2Alltheseproblemsareveryserious.1.Remembersand,sandstorm,desert,although,completely，reducechangeinto,humanbeing2.Master(1)Asaresult,alotofrichlandhaschanged intodesert.(2)Treescanstopthewindfromblowingthe earthaway.3.Usesomething,any
2、thing,nothing,everything4.KnowTrees'functionsLearningaimsRevision多糟糕的天气啊！砍伐阻止某人做某事把……变成……对……有害asaresultsavewaterprotecttheenvironmentblow...awaywash...awayPollutionhascausedtoomanyproblems.1.Kangkang,MariaandJanearetalkingaboutthesandstorm.()2.Theweatherisbad.It'sblowingstrongly.()3.Tre
3、escan'tstopthewindfromblowingtheearthaway.()4.Wehavebuilt"TheGreenGreatWall,sowedon'tneedtodoanything.()Listento1aandmarkT(True)orF(False).Theboyandgirlsaretalkingabout.differenttypesofsandstormsthereasonsforsandstormssandstormsindifferentcities1b.Choosethebestanswer.1.Kangkang,Mariaand
4、Janearetalkingaboutthesandstorm.()2.Theweatherisbad.It'sblowingstrongly.()3.Treescan'tstopthewindfromblowingtheearthaway.()4.Wehavebuilt"TheGreenGreatWall,sowedon'tneedtodoanything.()Listento1aandmarkT(True)orF(False).TTFFTheboyandgirlsaretalkingabout.differenttypesofsandstormsthereason
5、sforsandstormssandstormsindifferentcities1b.Choosethebestanswer.√Read1aandanswerthefollowingquestions1.What’stheweatherliketoday?It’sbad.Thewindissostrong.Andthesandreallyhurtsface.2.Whatcausesthesesandstorms?Peoplehavecutdowntoomanytrees.Asaresult,alotofrichlandhaschangedintodesert.3.D
6、owestillneedtodosomethingtoprotecttheenvironment?Yes,wedo.Althoughwehavebuilt“TheGreenGreatWall”,westillneedtodosomethingtoprotecttheenvironment.1c.Read1aandcompletetrees’functions.Treescanstopthewindfromblowingtheearthaway.Alotofwatercanbesavedbyforests.Theycanalsostopthewaterfromwashi
7、ngtheearthaway.Tree’sfunctions1.WhatwastheweatherlikeonSeptember16th,2014? 2.Wasitserious? 3.Wheredidithappen? 4.Peopledidsomethingbadtotheenviroment,didn'tthey? 5.Whatshouldwedo?WatchandtalkWorkingroupsRead1ainrolesandfindoutthekeypoints.Let'stalk！Indefinitepronouns（不定代词）somet
