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1、Unit13Wearetryingtosavetheearth!Period4Period4SectionB3a-selfcheckLearningpurpose:1.Newwords:bottom,fisherman,ugly,cost,wooden,method,harmful,industry,bottle,president,work,metal,2.Usefulexpressions:makeadifference,turnoff,payfor,throwaway,putsth.togooduse,pull…down,upsidedown,bringbac
2、k3.Targetlanguage:---Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.---Butitusedtobesoclean!---Yes,butpeoplearethrowinglitterintotheriver.---Everyoneinthistownshouldplayapartincleaningitup!Emotionalattitudevaluesgoal:learningsth.aboutprotecingtheenvironment.Haveanactiveattitu
3、detolearnsth.Keypoints:Torememberthewords,usefulexpressionsandthetargetlanguageabove.Difficultypoints：thephraseabout“away”Teachingtool:MultimediacoursewareTeachingprocedure:I.Learning(学)：SsworkingroupsandfindoutthefollowingphrasesinSectionB1a-1e&3a-selfcheck,writethemdownonthenotebooka
4、nddiscussthedifficultpoints.1.多使用公共交通2.变得越来越糟Ⅱ.Showing（展）：Showthephrasesanddifficultpointsingroups.Ⅲ.Intelligenceinspiration.（智能点拨）v.—n.pollute---act---protect---inspire---build---create---farm---sing---travel---drive---run---write---n.—adj.fame---wood---science---health---south---care
5、---rain---cloud---luck---help---color---day---Ⅴ.Using(用)：Abilitytraining（能力训练）1).FinishtheexercisesinSectionB3a-selfcheck，checktheanswers.2).Writing:Writealettertothecitymayorabouttheproblemsandyoursuggestions.Inyourletter,describetheenvironmentalproblemsinyourtown/city.1.Whatarethepro
6、blems?2.Wherearethey?3.Whatorwhoiscausingtheseproblems?写前指导：1.人称：第一人称2.时态：一般现在3.结构提纲：(1)引入话题：保护地球是我们的责任。（2）标书自己的日常做法。（3）描写自己将来的做法。4.语句储备：(1)Weshould…insteadofdoingsth.(2)Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!(3)Without…,…cannolonger…(4)Wecan’taffordtowaitanylong
7、ertotakeaction!汇思成篇：____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________3)单项
