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1、Unit13Wearetryingtosavetheearth.SectionA(1a—2d)教学设计1教学目标1.1语言知识目标1.1.1基本词汇:litter,advantage,bottom,fisherman,coal,ugly,cost,wooden,plastic,takeaway,bin,fin,method,cruel, Harmful,chain,ecosystem,industry,law,scientific,afford,reusable1.1.2基本词组:beharmfulto, takepartin,turnoff,takeactio
2、n,throwaway,putsth.togooduse,pull…down,bringback 1.1.3基本句型:We’retryingtosavetheearth! Theriverusedtobesoclean. Theairisbadlypolluted. Noscientificstudieshaveshowedthatsharkfinsaregoodforhealth. Weshouldhelpsavethesharks. 1.2技能目标:能正确运用现在进行时,现在完成时,被动语态,情
3、态动词和usedto句型。1.3情感目标:有环境危机意识,学会关注环境保护环境。2学情分析 我所教的是九年级的同学,他们即将面临毕业,学习紧张,课程又多,学习压力也大,各门课程需要协调,合理安排时间尤为重要。在学习态度方面,大约三分之一的同学非常积极,另外三分之一中等程度的学生稳定性比较强,能与老师步调一致,而其余的同学则消极懈怠,学习态度不端正。经过将近三年的初中学习,新授内容基本结束,而同学们在学习过程中随着克服困难的次数增加,也积累了很多处理问题的经验,学习兴趣和积极性应当有一个理性的回归,他们正处于由“谷底”缓缓上升的过程,如果教师能及时引导,学习兴趣
4、和学习积极性将会再达到一个顶峰。3重点难点3.1教学重点:3.1.1 能正确运用现在进行时,现在完成时,被动语态,情态动词和usedto句型。 3.1.2 保护环境的措施方法。3.2教学难点:能正确运用现在进行时,现在完成时,被动语态,情态动词和usedto句型。4教学过程4.1第一学时 教学活动活动1【导入】Lead inShowthepictureoftheearthandtellstudentstheearthispollutednow. Forexample:(1)Thefactoriesthatburncoalpollutetheai
5、rwithalotofblacksmoke.(2)Factoriesputwasteintotheriver.(3)Peopleshouldthrowawaylitterinthebin.(4)Therearemorecarsontheroad. 活动2【讲授】PresentationHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelowandaddmorewords.noisepollution airpollution waterpollution ____
6、________ ___________ _________________________ ___________ _________________________ ___________ _____________Keys:noisepollution loudmusic planes mobilephones buildinghouses airpollution factories smoking cars buildinghouses waterpollution ships rubbis
7、h littering factories活动3【活动】Drill1.Role-playtheconversationin1c.Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!2.Makeconversationsusingthep
8、ollutionin1a