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)Learnsomeotherwordsandexpressions:everything,fact,infact,makeup,lake,sea,ocean,drop,fill,fill…with…(3)Learnsomeusefulexpressions:thousandsandthousandsofbeveryimportanttobenecessaryfor…can’tlivewithout…saveeverydropofwater2.Goonlearningcomparativeandsuperlativedegreesofadjectives:(1)Theplantsintheforestshelptomaketheairfresher.(2)Butnowrainforestsarebecomingsmallerandsmaller.(3)Watermakesupthelargestpartofthehumanbody.3.Describenatureresourcesandrealizetheimportanceofenvironmentprotection:(1)Theyalsohelptocontroltheclimate.(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!Doyoulikeplantsoranimals?S1:Ilikeanimalsbetter.T:Whydoyouthinkso?S1:Becauseanimalsareourfriends.Theygiveusjoy.Theyareveryfriendlytous.T:Welldone!S2!Doyoulikeplantsoranimals?S2:Ilikeplantsbetter.T:Whydoyouthinkso?S2:Becauseplantsareveryimportanttous.Theyareuseful.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,therearemanyanimalsandplants.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.Theyareveryimportanttous,buttheyarebecomingsmallerandsmaller,sowemustprotectthemwell.(第二遍教师边说边板书。学习生词，帮助学生理解掌握smallerandsmaller的用法。)forest,rainforest,cover,surface,thousandsandthousandsof,dark,control,wood,rubber,protect(学生熟读单词后，再看图片并回答教师提出的问题。)T:Whatarethey?Ss:Theyarerainforests.T:Howlargearetherainforests?Ss:Theycover6%oftheearth’ssurface.T:What’sintherainforests?Ss:Thousandsandthousandsofanimalslivethere.T:Whatcanwegetfromtherainforests?S:Wecangetwood,fruit,medicineandrubber.T:Aretheyimportanttous?S:Yes,theyare.T:Whatshouldwedowiththem?S:Weshouldprotectthemwell.T:Doyouwanttoknowmoreaboutrainforests?Ss:Yes.T:Let’slearnSectionCtogether.2.(听课文1a，了解课文内容并回答问题。)T:Moststudentswanttoknowmoreabouttherainforests.Pleaselistentothetapeandanswerthefollowingquestions.(出示小黑板。)(1)Whatcovers6%oftheearth’ssurface?(2)Aretherealotofanimalsinrainforests?(3)Aretherealsothousandsofdifferentplantsandlotsoftreesinrainforests?(4)Aretherainforestsveryimportanttous?(5)Canrainforestshelptocontroltheclimate?(核对答案。)Step3Consolidation第三步巩固(时间:10分...
