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1、八上仁爱版英Unit4Topic1PlantsandanimalsareimportanttousSectionC教学案例Themainactivitiesare1aand2a.本课重点活动是1a和2a。Ⅰ.Teachingaimsanddemands教学目标1.(1)Learnsomewordsaboutrainforests:cover,earth,surface,dark,forest,control,wood,rubber,protect(2)Learnsomeotherwordsande
2、xpressions:everything,fact,infact,makeup,lake,sea,ocean,drop,fill,fill…with…(3)Learnsomeusefulexpressions:thousandsandthousandsofbeveryimportanttobenecessaryfor…can’tlivewithout…saveeverydropofwater2.Goonlearningcomparativeandsuperlativedegreesofadjec
3、tives:(1)Theplantsintheforestshelptomaketheairfresher.(2)Butnowrainforestsarebecomingsmallerandsmaller.(3)Watermakesupthelargestpartofthehumanbody.3.Describenatureresourcesandrealizetheimportanceofenvironmentprotection:(1)Theyalsohelptocontroltheclima
4、te.(2)Therainforestsgiveuswood,rubber,fruit,medicineandsoon.(3)Itisimportanttoalllivingthings.Wemustsaveeverydropofwater.Ⅱ.Teachingaids教具录音机/多媒体/小黑板Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:8分钟)1.(师生互动示范，然后让学生表演对话，复习描述动物和植物。)T:Hello,S1!Doyoul
5、ikeplantsoranimals?S1:Ilikeanimalsbetter.T:Whydoyouthinkso?S1:Becauseanimalsareourfriends.Theygiveusjoy.Theyareveryfriendlytous.T:Welldone!S2!Doyoulikeplantsoranimals?S2:Ilikeplantsbetter.T:Whydoyouthinkso?S2:Becauseplantsareveryimportanttous.Theyareu
6、seful.T:Now,class,pleasepracticethedialoglikethis,OK?(学生两人一组练习对话。然后找几组学生表演。）2.(头脑风暴，引出新知识。)T:Now,pleasesaysomeanimalsandplantsasmanyasyoucan.Ss:…T:Wherecanyouseeanimalsandplants?S1:Athome.S2:Inthezoo.S3:Intheforest.T:Verygood.Inaforest,therearemanyani
7、malsandplants.Todaywe’regoingtolearnaspecialforest.Itoftenrainsanditisverywet.Itisinthetropicalarea.Canousaywhat’sit?(引出rainforest并板书。)rainforestStep2Presentation第二步呈现(时间:12分钟)1.(看热带雨林的图片，学习生词。引出比较级+and+比较级的用法。画线的单词为生词。)(教师通过多媒体出示热带雨林的图片，教师和学生一起观看图片，同
8、时教师讲解图片上的信息。)T:It’sapictureofforests,rainforests.Theycover6%oftheearth’ssurface.Thousandsandthousandsofanimalsliveinit.It’salwaysdark,hotandwetintherainforests.Theycanhelptocontroltheclimate.Theygiveuswood,rubber,fruit,medicineandsoon.Theyarev
