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

Unit2I’llhelptocleanupthecityparks.SectionA3a-GrammarFocus一、教学目标1.听懂并掌握下列词汇及常用表达：several,strong,feeling,satisfaction,joy,owner,byoneself,tryout,cometrue2.分辨动词不定式在句中作宾语、宾补和状语时的作用和意义。I’dliketohelphomelesspeople.Shehelpshimtogethisnewjob.Theyworktheretohelpkidslearntoread.3.能读懂志愿者参加志愿服务以及与志愿服务相关的观点和看法的文章。4.培养学生为他人着想，热爱公益事业，乐于助人的优良品质。二、教学重点及难点重点：核心词汇及常用表达。难点：分辨动词不定式在句中作宾语、宾补、和状语时的作用和意义。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-upAskandanswerT:Hello,boysandgirls.Todaywe’llcontinuetolearnUnit2.Lasttimewelearnedsomethingabouthowtohelpothersbeingavolunteer.Canyoutellmesomewaystohelpothers?设计意图：让学生快速回归课堂学习状态，复习旧知。Step2Pre-readingLookandlearnT:Nowlet’sstartournewlessonofSectionA3a.Firstyoucandiscussandpredictwhatthearticleisaboutbylookingatthepicturescarefullyandreadingthetitleofthearticle.设计意图：发散学生的思维，引导学生在讨论问题的同时预测阅读材料的内容，为下一环节的阅读奠定基础。Step3While-readingWorkon3aReadandanswerT:Here’saquestionaboutthearticle.WhatdoMarioandMaryvolunteertodo?Pleasereadthearticlequicklyandhaveatrytoanswerit.设计意图：让学生带着问题浏览和寻读，对文章内容做进一步的了解。Read,guessandlearnT:Nextyouwillseesixsentenceswithnewwordsorphrases.YoushouldreadonebyoneandguesswhatthewordsorphrasesmeansothatyoucantranslatethesentencesintoChinese.several=morethantwobutnotverymanystrongfeelingofsatisfaction强烈的满足感owner=apersonwhoownssth.byoneself独自地；独立地dosth.byoneselftryout=takeatesttogetajobjourney=traveltoafarplacecometrue=成为现实；成真设计意图：扩充学生的词汇量，为阅读扫清障碍。ReadtogetherT:Nowlet’sreadthewordsandphrasestogethertoconsolidatewhatwe’velearned.设计意图：感知语音，强化记忆。Workon3bReadandanswerT:Look!Here’rethequestionsin3b.Nowpleasereadthearticleagainandfindtheanswerstothequestions.设计意图：在朗读中感知文章整体内容，捕捉问题的关键词句，提高回答问题的效率。ThinkanddoexercisesT:It’stimeforyoutothinkanddoexercisesaccordingtothearticle.设计意图：从细节入手，通过操练，进一步帮助学生理解文章细节内容。Readtogether全班朗读文章，整体感知内容。教师随堂纠正发音。T:Pleasereadthearticletogether,andpaymuchattentiontopronunciationandintonation.设计意图：提升学生的课文朗读技巧。Step3Post-readingWorkon3cThinkandcompleteT:Nowlookatthesefoursentencesin3c.Thinkandcompleteaccordingtothearticle.Andthenreadtogether.设计意图：强化学生对单元主题内容及语言项目的理解，为后续的语法学习奠定基础。Task2Step1PresentationLookandfindT:OK!Nowpleaselookatthesephrasesandfindwhattheyhaveincommon.设计意图：锻炼学生归纳总结的能力，引出本单元的语法内容。WorkonGrammarFocusLookandlearnT:Whencanweuseinfinitives?Nowlet’slookandlearn.设计意图：结合图示的方式，引导学生学习本单元语法。ReadtogetherT:Lookhereandreadthesentencesloudtogettoknowhowtouseinfinitives.设计意图：进一步感知动词不定式的运用。Step2ConsolidationDoexercisesT:Nowyouhavetodoexercisestoconsolidateandcheckhowyouhavegraspedaboutinfinitives.TestT:Nowyoushouldtakeatest.1.Asavolunteer,thegirlwantstovisitsickkidsinthehospital______themup.（2017・山东青岛）A.tocheerB.cheerC.cheeringD.cheered2.Harryinvitedme______withhimwhenhisparentswereoutoftown.（2018・天津）A.stayB.stayedC.stayingD.tostay3.Tomhasdecided______apart-timejobafterhegraduatesfromschool.（2016・四川攀枝花）A.doB.todoC.didD.doing设计意图：调动学生的学习热情，巩固练习所学的语法知识。Step3SummaryT:Atlast,let’ssummarizethemaincontentofthislesson.Words:several,strong,feeling,satisfaction,joy,ownerPhrases:byoneself,tryout,cometrueto+v.:作宾语：I’dliketohelphomelesspeople.作宾补：Shehelpshimtogethisnewjob.作状语：Theyworktheretohelpkidslearntoread.设计意图：带领学生梳理所学知识，方便学生课后巩固复习。Step4Homework1.Recitethekeywordsandphrases.2.ReadSectionA3aaloud.设计意图：课后作业巩固课上所学。五、板书设计Unit2I’llhelptocleanupthecityparks.SectionA3a—GrammarFocussever