八年级英语下册 Unit2 Lesson 13教案 冀教版.doc

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1、冀教版英语八年级下册Unit2 Lesson 13教案　　Lesson13Whyareplantsimportant?　　Learningaims:　　1.Rememberthenewwords:air,energy,die,heat,nothing,bamboo,kilogram,shade,carryaway,make…into.　　2.Theimportantsentences:　　①Treeshelpcleantheair.　　②Donutsdon'tgrowonthetrees!　　③Allplantstakeenergyfro

2、mthesunandmakeitintofood.　　④Withoutfood,theywouldhavenothingtoeatandtheywoulddie.　　Learningimportantanddifficultpoints:　　1.区分短语intrees与ontrees。　　2.Master“Whyareplantsimportant?”　　Learningmethod:　　Listen,say,readandwrite.　　Learningsteps:　　Step1.TalkingTalkabout:Whydoweneed

3、trees?Whatkindofthingscanplantsdo?　　Step2.LearningLearnnewwords.　　Step3.ReadingReadthedialoguefirst.Thenfindouttheusefulexpressions.　　1.talkabout2.cleantheair3.ontrees/intrees4.carry…awayStep4.PracticePracticethedialogueinpairs.　　Step5.DoexercisesStep6.HomeworkWhydoweneed

4、plants?Findthreeanswerstothesequestions.1用心爱心专心