Unit 2 Ill help to clean up the city park第3课时公开课教学设计【人教版八年级英语下册】

Unit2I’llhelptocleanupthecityparks.SectionA4a-SectionB1e一、教学目标1.听懂并掌握下列词汇及常用表达：raise,midnight,alone,repair,takeafter,fixup,giveaway,broken,wheel2.正确使用动词不定式。3.巩固借用图片预测听力内容的技能。4.能听懂并讨论如何将废旧物品进行修理、改装，从而提供给其他需要帮助的人。5.教育、培养学生对他人表示同情及关爱。二、教学重点及难点重点：1.核心词汇及常用表达。2.正确使用动词不定式。3.巩固借用图片预测听力内容的技能。难点：辨析易混淆词汇alone和lonely。三、教学准备1.教学课件、词汇图片。2.学生课前预习。四、教学过程Task1Step1Warming-upSayandreviewT:Hello,boysandgirls.Todaywe’llcontinuetolearnUnit2.First,let’sreviewwelearnedlasttime.YoucantellmetheEnglishwordorphraseaccordingtoeachChineseword.设计意图：引导学生快速回归课堂学习状态，并复习上节课的知识。Step2PracticeWorkon4a&4bFillintheblanks1.T:Nowyoucanseesevenphrasalverbs.Youcanreadloudandsayeachverb’smeaning.Andthenyoucanfillintheblanksin4awiththeseverbs.Afterfilling,youcanreadandtranslatethesentencesintoChineseonebyone.2.T:Youcanseesixverbsintheboxin4b.Nextyoushouldcontinuetofillintheblanksin4bwiththecorrectformsoftheseverbs.Afteryoufinishfilling,youshouldstillreadthearticletogether.raise=collecte.g.raisemoney设计意图：操练语法项目，感知语法项目的实际运用。Workon4cCompletethesentencesT:It’stimeforyoutouseinfinitivestocompletethesentencesin4cwithyourownideas.Afterfinishing,youcanreadandcorrectinpairs.Andthensomeofyouwillshowyoursentencesinourclass.设计意图：发散学生的思维，培养学生的想象力和语言组织能力。Step3PresentationCompareandlearnT:Welearnedthewordlonelylasttime.Ifsomeoneislonely,heisinastatehavingnoonetotalkto.Justnow,wesawthewordaloneinthearticle.What’sthedifferencebetweenthem?Let’scompareandlearn.设计意图：对比学习，加深学生对近义词alone和lonely的印象，便于学生区分掌握。Task2Step1Pre-listeningWorkon1aMatchthesentencesT:Nowlet’sstartSectionB.Youcanseefoursentencesoneachsidein1a.Youcanhaveatrytomatchthesentenceswiththesimilarmeanings.设计意图：锻炼学生对句子的理解，培养学生通过句意以及排除法完成任务的能力，训练学生的推理能力。ReadandlearnT:Lookatthesefoursentencesagain.Doyoustillrememberthebluephrasalverbs?Canyouguesswhattheredphrasalverbsmeanaccordingtothecorrespondingsentencesontheright?runoutof用光takeafter（外貌、行为）像fixup修理、装饰giveaway赠送、捐赠设计意图：学习新词，复习旧词，扩充学生的词汇量。ReadandmatchT:Theyareanotherfoursentencesin1a.Readandthenspeakoutthecorrespondingphrasalverbswithoutlookingatthesentencesontheleft.设计意图：由短语到句子，再由句子到短语，从正向、逆向双向操练，巩固学生对短语的理解和运用。Compareandlearn1.T:Wecanlearnthesewordsbycomparingthemwithotherwordsorphraseswithsimilarmeanings.Thefirstgroupconsistsof“takeafter”“belike”and“looklike”.takeafter（外貌、行为）像=besimilartoSheisasmart,bravegirl.Shetakesafterhermother.belike（外貌、性格）像=besimilartoHe’slikehisfather.looklike（外貌）看起来像HisbrotherlookslikeFatherChristmas.2.T:Thenextgroupisabout“runout”and“runoutof”.We’velearnedthephrases.Socanyoutellmethedifferencebetweenthem?sb.runoutofsth.e.g.Theyhaverunoutofthemoney.sth.runoute.g.Themoneyranout.3.T:Nowlet’slookatthelastgroup.Theyareallaboutmakingsth.thatiswrongordoesn’tworkcorrectorwork.fix固定、安装tofixabookshelffixup修理、装饰tofixuptheoldroomrepair修理、修补torepairthebike设计意图：结合对比的方式，集中学习，帮助学生理解词义，强化对短语的掌握和运用。LookandlearnT:Whenwegivesth.awaytoothers,wegivethethingswithoutgettinganymoney.Wecansaywedonatesth.forsb.设计意图：扩充学生的词汇量。Workon1bReadandmatchT:Readthefourphrasalverbsandfournouns,andthenmatchthem.设计意图：考查学生对短语动词以及与相应的搭配的理解，进一步巩固短语动词。MakesentencesT:Nowpleasemakesentenceswiththephrasesyou’vematched.Here’sasamplesentence.Andthensomeofyoucanshowyourownsentencesinourclass.Ican’tbuythecarbecauseI’verunoutofmymoney.设计意图：操练短语动词及其搭配，引导学生将所学的知识运用到实际交流中，锻炼学生的语言组织能力。Workon1cLookandsayT:Nowpleaselookatthefourpicturesin1c.You’dbettersayasentenceforeachpicturesothatyoucangettoknowtheorderofwhathappens.设计意图：结合图片，预测对话内容，减轻学生的听力压力。Step2While-listeningListenandnumberT:Nowpleaselistentotheconversationandnumberfrom1to4.设计意图：进行听力排序训练，提高学生的听力水平。Workon1dLearn,listenagainandcircleT:Here’refoursentencesin1d.Youcanguessandlearnthenewwords“broken”and“wheel”.Andthenreadthesentencestogettoknowwhattheymean.Atlast,youwilllistentotheconversationagainandcircle.Step3Post-listeningWorkon1eRole-playaconversationT:Nowrole-playaconversationbetweenJimmyandthereporter.Youcanusetheinformationin1cand1d.A:Whatdoyoudo,Jimmy?B:Ifixup…设计意图：操练词语和句型表达，锻炼学生的语言输出能力。TestT:Nowyoushouldtakeatestbychoosingthebestanswers.Choosethebestanswers.1.Myfatherwantstoput_______theplantogooutwithus.A.off B.up C.to2.I’dliketovolunteer_______others.A.help B.tohelp C.helps3.Whowillfix_______thosebrokenbikes?A.with B.for C.up4.She_______awayheroldclothestoachildren’shomelastyear.A.give B.gives C.gave5.Hissontakes_______himverymuch.A.after B.away C.for设计意图：通过习题，检测学生对本节课知识的掌握情况。Step4SummaryT:Atlast,let’ssummarizethemaincontentofthislesson.Words:raise,midnight,alone,repair,broken,wheelPhrases:takeafter,fixup,giveaway辨析：alone和lonelyalone—adv.Iwanttotravelalone.lonely—adj.I’mlonelywithoutyou.设计意图：带领学生梳理所学知识，方便学生课后巩固复习。Step5Homework1.Recitetheke