高二英语Unit9 Saving the earth课件 新课标 人教版 课件VIP免费

WarmingupWhatcanyousee?Wecanseeanearthwithasmilingface.Sheusedtobehappy.Wecanseeourearthissadnow.Whatmakestheearthsad?Whatmakestheearthsad?Thereisalotof____inthewater.Thewatermustbeseriously____.Thefishinthewatermusthavea____time.rubbishpollutedhard•_______iseverywhere.RubbishAirpollutionFactorychimneysare_________toomuchsmokecausinglotsofacidrainallovertheworld.givingoffTreesare_________bypeople,manyforestshavebeen_______cutdowndeforestationdestroyeddesertificationdesertificationstarvationstarvationProtectingenvironmentOurearthisingreatdanger.Canyouthinkofotherproblemssheisfacing?Writedownasmuchasyouknow.Askoneofyourgrouptoreportittothewholeclass.Seewhichgroupcangivethemostinformation.(In3minutes)problemstheearthisfacingairpollutionwaterpollutionnoisepollutionsoilerosionwhitepollutionoverpopulationpovertywar&violence(rubbish)aids1.Whatisthebiggestproblemoftheearth?Whydoyouthinkso?2.Whatcausestheproblem?3.Whatcanwedotosolvetheproblem?SpeakingUsefulexpressions:Wemustmakesurethat...Iamallfor...Sure/Certainly/AbsolutelyItisclearthat...Ifnothingisdone...Itwouldbebetterifwe...Abusinessman:Youthinkthatweshouldburnthecoalbecause...Ascientist:Youthinkthatweshouldspendmoremoneyonsciencesowecanusethecoalinabetterway,because...Anenvironmentalist:Youdon’tthinkweshouldburnthecoalbecause…Alocalcitizen:Youdon’tthinkweshouldburnthecoal,becausemoneyisnoteverything…Savingtheearthissavingourselves!Homework1.Pleaseinterviewsomepeopletoseewhetherthecoalshouldbeusedandwriteitdown.2.Writeashortpassageaboutenvironmentalprotection.