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1、Unit13Wearetryingtosavetheearth.Period4(2a-2e)教学设计绥德中学薛瑞琴一、设计思路1、指导思想：以新课标要求为指导，根据教材内容和学生认知特点，采用任务型教学法来设计本节课教学内容。2.教学目标（1）学生掌握重点词汇：gate,bottle,president,work,metal;认读词汇upside,inspiration,iron,creativity;词组throwaway,put…sthtogooduse等。（2）学生能够读懂文章，并从文中获取详细信息，完
2、成阅读任务。（3）学生能够理解Rethink,Reuse,Recycle!的环保理念，并落实到积极的行动中。（4）学生能够根据词汇找出衍生出的不同词汇，并理解前缀和后缀的不同用法。3.教学重难点重点：（1）掌握本节课重点词汇和词组。（2）学生能够理解Rethink,Reuse,Recycle!的环保理念，并落实到积极的行动中。（3）学生能够根据词汇找出衍生出的不同词汇，并理解前缀和后缀的不同用法。难点：学生能够根据词汇找出衍生出的不同词汇，并理解前缀和后缀的不同用法。二、教学准备：搜集有关废物再利用的资料，多
3、媒体课件。三、教学过程【新课导入】展示课件提问问题导入新课Step1WarmupandLead-in1.Showapictureofhazeweatherandaskstudentstosayotherkindsofpollutiontheyknow.2.Thenaskthemtosayhowtheydealwithwastethingssuchasbottlesandcans.【新知呈现】通过多媒体课件学习生词与句型Step2Presentation1.ShowtheStudentssomeartpiece
4、sandaskthemsomequestions.Doyouliketheseartpieces?Doyouthinkbottlesandcansshouldbethrownaway?Howshouldwedealwithrecyclablegarbage?【新知新学】Step3Pre-readingWorkon2aMakeStudentslookatthepicturesin2bandaskthemsomequestionsWhatcanyouseeinthepictures?Canyouguesswhat
5、theyaremadeof?Doyouthinkitisagoodwaytoprotecttheenvironment?Step4WhilereadindFastreading1.Havesomestudentsreadthepassagequicklyandfindoutthemainideaofthepassage?2.Howmanypeoplearementionedinthepassage?Whoarethey?3.Theteachercandrawthemind-mapStep5Carefulrea
6、ding1.Askstudentstoreadthepassagecarefullyandfillinthechartin2b2.Theteacheraddsmoreinformationtothemind-map.Step6PostreadingTheteacherasksthestudentstoretellthearticleaccordingtothemindmap’Step7Workon2cAskstudentstoworkingroupsoffourandfillintheblanksin2c.T
7、henchecktheanswers.Step8Workon2d1.Askstudentstofinish2dalone,thenchecktheanswers.2.Thenaskthemaquestion:Whatarethedifferences?Anddividethewordsintodifferentgroups.前缀：rethink,reuse,recycle后缀：useful,building,recycling,creative,creativity,recently,environmenta
8、l,importance,protection,inspiration.前后缀：especially3.Theteacherprovidessomewordsforstudentstopractice加前缀：agree,politepossible,honest,happy加后缀：care,help,home,use,hope.Friend,neighborStep9Workon2e1.Askstu
