2020_2021学年新教材高中英语Unit6Earthfirststartingoutandkeywords课件外研版必修第二册.pptx

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1、Unit6EarthfirstStartingoutandkeywords[learningobjective]1.getthemaininformationofthecartoonsbywatchingandthinking.2.describethecartoonsandexpressmyownopinionabouttheenvironmentalpollution3.getthemeaningsandusageofkeywordsinthelanguagecontext.StartingoutWhatenvir

2、onmentalproblemdoeseachcartoonreferto?waterpollutiondeforestation滥伐森林airpollutionglobalwarmingStepI:lead-inEnjoythecartoonsonP61andanswerthefollowingquestions.1.Whatenvironmentalproblemdoeseachcartoonreferto?______________________________________________________

3、________________2.Whatarethecasuesoftheseproblems?______________________________________________________________________3.Whatdoyouthinkisthemostseriousenvironmentalproblemwefacetoday?Whatshouldbedonetohelpsolveit?________________________________________________

4、______________________waterpollution;deforestation;airpollution;globalwarmingStudents'ownanswersStudents'ownanswersUsefulexpressions:ignore;cause/leadto;people'sawarenessofenvironmentalprotection;invest;recycle;classificationofwaste;greenenergy...StepII:Exchange

5、ideaswitheachotheringroupsStepIII:BrainstormingPleasemakealistthewordsrelatedtoenvironmentalproblemsandsolutionstothem.列举分类：Protecttheearth:(保护地球)Damagetheearth(破坏地球)Naturalenvironment:(自然环境)Naturaldisasters(自然灾害)学案词汇答案011.scarev.________________adj.scary可怕的；骇人的

6、sacred对...感到恐惧的短语：scareaway/off把...吓跑；scaresb.intodoingsth.恐吓、威胁某人做某事情景演练：(1)Youcan'tscareme_________tellingyouanything.(2)JeffhadhuntedinIowabeforeThanksgivingwithhisdog,Rosie,butthegunshotshasscaredthedog___________.2.targetv._______________n.___________短语：tar

7、getsth.on/atsb./sth.把某物瞄准某人、某物betargetedat目标是；面向atargetfor......的目标情景演练：Whowerethenewspapersofthenewtrendtargeted________?(1)我所说的话并非针对你__________________________________________________________使（某人）惊恐；吓唬intoaway把...作为目标目标；对象onWhatIsaiddidn'ttargetyou.3.devotev._

8、__________n.___________短语：devoteone'stime/energy/attentiontosth.把某人的时间、精力、注意力用于某事devoteoneselftosth.;bedevotedto(doing)sth.致力于（做)某事情景演练：(1)Neighboursdevotedtheirspare