人教版英语九年级下册教案Unit 13 Section B 2a-2e

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SectionB2a-2e课型阅读课授课时间教学目标及教学重点、难点教学目标：Attheendoftheclass,thestudentswillbeableto:masterthekeywordsandphrases:gate,bottle,president,work,metal,creativity,throwaway,putsth.togooduse,pulldown,upsidedown,bring...backtalkaboutsavingtheearthandimprovespeaking,listeningandwritingskills.realizetheimportanceofprotectingtheearthandtodothingstosavetheearth.教学重点：1.Keyvocabulary:gate,bottle,president,work,metal,creativitythrowaway,putsth.togooduse,pulldown,upsidedown,bringback2.Keysentences:a.ShelivesinahouseintheUKthatshebuiltherselfoutofrubbish.b.Thewindowsanddoorscomefromoldbuildingsaroundhertownthatwerepulleddown.c.Sheopenedasmallshopwhereshesellsherbags.d.Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity.3.Structure:a.anoldboatturnedupsidedownb.havebeendoingc.notonly...butalso...教学难点：Learntounderstand2b,realizetheimportanceofprotectingtheearthandtodothingstosavetheearth.教学过程(表格描述)教学环节主要教学活动设置意图Step1Warming-up(PPT3-4)1.Lookatthepicturesandhaveafreetalkaboutenvironmentalprotection.2.Leadin2a.利用图片，激发学生兴趣，使学生自由谈论环保话题。为导入2b做铺垫。Step2Presentation(PPT5)Workon2a.Lookatthetitleandthepicturesin2b.Canyouguesswhatthepassageisabout?Talkaboutthesmallthingswecandotoprotecttheenvironment.Leadin2b.回答2a的问题，保护环境我们可以从小事做起，利用这些话题导入2b课文。Step3Pre-reading(PPT6-14)FastreadingLearnthereadingstrategies.Recognizehowprefixesandsuffixesmaychangethemeaningofwordsandhowtheyareused.2.Readthepassageandanswerthequestions.a.WhoisAmyHayes?b.Howmanypeoplearementionedinthepassage?Whoarethey?3.Readtheanswers.4.Workon2b.Readthepassageandcompletethechartbelow.阅读2b,回答问题，完成表格，将文中人物填入相应的信息。学会阅读策略。Step4While-reading(PPT15-19)Carefulreading.Readparagraph2andanswerthequestions.Readparagraph3andanswerthequestions.Readparagraph4andanswerthequestions.Readtheanswers.本部分是课文细读部分。每读完一段都要完成相应的任务，以检测对文章的理解。通过问题设计，让学生带着问题阅读，提高他们的英语阅读能力以及解决问题的能力。运用本课时的阅读策略，辨别前缀和后缀使句意发生变化的用法。Step5Languagepoints(PPT20-29)1.Explaintheusageofreturn,recall,retract,throwaway,putsth.togooduse,creative,unusual,turnedupsidedown,importance,notonly...but(also)2.Askthestudentstoreadthem.解决本节课的难点：return,recall,retract,throwaway,putsth.togooduse,creative,unusual,turnedupsidedown,importance,notonly...but(also)Step6Practice(PPT30-35)1.Workon2c.Fillintheblankswiththecorrectformsofthephrasesinthebox.Readthemagain.2.Workon2d.Underlinethewordsinthepassagebasedonthewordsbelow.Whatarethedifferences?3.Haveagroupworkandpracticethesentencesandwords.阅读之后完成2c和2d，进行短语和构词法的语言输出。Step7Post-reading(PPT36-37)1.Workon2e.Makealistofthingsthatneedtobedonetosavetheenvironment.Whichthingscanbedonebycommonpeopleeveryday?2.Whichthingshavetobedonebygovernmentsandorganizations?Discussthesewithyourgroup.这是阅读的输出环节，与搭档一起讨论，此处设计培养拓展学生的思维。Step8Exercises(PPT38-48)Showsomeexercisetopracticethekeyvocabulary,thekeysentencesandstructures.通过词形填空、单选以及完成句子等形式练习所学的重点词汇和结构。Step9中考链接(PPT49)Practicetheusageofthefollowing:turnoff通过练习中考题，使学生更好地把握重难点。Step10Homework(PPT50)1.Reviewthenewwordsandexpressionsyou’velearnedtoday.2.Writeashortpassageaboutmorethingsyoucandoforourworld.熟练掌握所学的知识，培养学生的读写能力。板书设计Unit13We’retryingtosavetheearth!SectionB(2a-2e)1.ShelivesinahouseintheUKthatshebuiltherselfoutofrubbish.2.Thewindowsanddoorscomefromoldbuildingsaroundhertownthatwerepulleddown.3.Sheopenedasmallshopwhereshesellsherbags.4.Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity.gate,bottle,president,work,metal,crea