人教版英语九年级下册教案Unit 13 Section A 1a-2d

教案教学基本信息学科English学段初中年级九年级单元Unit13课题We’retryingtosavetheearth!总课时数6课时SectionA1a-2d课型听说课授课时间教学目标及教学重点、难点教学目标：Attheendoftheclass,thestudentswillbeableto:1.talkaboutairpollution,waterpollutionandnoisepollution.2.thinkaboutwaysofprotectingtheenvironment.3.learntousethesentencepatterns:usedto...butnow;shoulddosth.教学重点：Keyvocabulary:litter,bottom,fisherman,coal,ugly,advantage,cost,bin,wooden,plastic,takeaway.2.Keysentences:a.Therewerenomorefishforfishermentocatch.b.Howshouldtheproblembesolved?c.Iusedtobeabletoseestarsinthesky.d.Thereareotheradvantagesofbikeriding.3.Structure:a.playapartindoingb.agoodwaytodoc.theadvantageof...d.insteadofdoing教学难点：Learntotalkaboutpollutionandthinkaboutwaysofprotectingtheenvironment.教学过程(表格描述)教学环节主要教学活动设置意图Step1Presentation(PPT3-9)Workon1a.Herearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.Workon1b.Listenandcompletethesentences.Readthesentencesin1b.Workon1c.Role-playaconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.Workinpairs.Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!听完1b并完成相应任务。阅读1b的句子，关于这些内容练习对话。同时调动学生的积极性，熟练掌握单词、短语。提高学生的听力水平。为后面的读写打好基础。Step2Listening&Pairwork(PPT10-18)1.Workon2a.Listentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.Checkanswersinclass.Workon2b.Listenagainandcompletethesentences.3.Workon2c.Usetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.Jason:Theairhasbecomereallypollutedaroundhere.I’mgettingveryworried.Susan:Yes,Iusedtobeabletoseestarsinthesky.Jason:Theproblemisthat...听完2a和2b后，创造真实的语言环境，根据2c的句子，为学生的口语训练搭建平台。S1:...S2:...Step3Role-play(PPT19-21)Workon2d.Role-playtheconversation.Role-playtheconversation2d.分角色朗读，检测学生对本课对话内容的掌握情况及对语言的综合运用能力。Step4Practice(PPT22)Completethechart.阅读2d后，根据内容完成表格并提出相应的建议。Step5Languagepoints(PPT23-33)Explaintheusageoftrytodo,berelatedto,playapartindoing.Explaintheotherusagesoflitter,rubbish,take,spend,pay,cost3.Practicethekeywords.讲解本单元的语言点，重点讲解:litter,rubbish,take,spend,pay,cost以及trytodo,berelatedto,playapartindoing构成短语的用法。Step6Exercises(PPT34-40)Showsomeexercisestopracticethekeywordsandthetargetlanguage.通过填单词、完成句子等形式练习所学的重点内容。设计这些练习题是为了让学生能够复习所学的知识点。Step7中考链接(PPT41-42)Choosetheexercisetopracticetheusageofadvantage,difference选择中考真题，练习advantage，difference的用法，使学生能够认识到词汇在中考中的地位。Step8Homework(PPT42)1.Writeashortpassageabouthowtoprotectourenvironment.2.Previewthenewwordsandexpressions.3.Previewthearticleonpage99.写短文是为了让学生复习本课所学的知识；预习作业是为了培养学生的预习能力。板书设计Unit13We’retryingtosavetheearth!SectionA(1a-2d)1.TheawfulpicturesmakeAmyuncomfortable.2.ThesoftmusicmakesAmyrelax.3.I’drathergotoBlueOceanbecauseIliketolistentoquietmusicwhileI’meating.litter,bottom,fisherman,coal,ugly,advantage,cost,bin,wo