Unit 2 Ill help to clean up the city park第4課時(shí)公開課教學(xué)設(shè)計(jì)【人教版八年級(jí)英語(yǔ)下冊(cè)】

Unit2I’llhelptocleanupthecityparks.SectionB(2a—2d)一、教學(xué)目標(biāo)1.聽懂并掌握下列詞匯及常用表達(dá)：letter,Miss,setup,disabled,makeadifferenceto,blind,deaf,imagine,difficulty,open,door,carry,train,excited,training,kindness,clever,understand,change2.培養(yǎng)學(xué)生在語(yǔ)境中理解詞匯含義和功能的能力。3.快速閱讀文章，理解文章大意。4.討論關(guān)心、幫助殘疾人的不同方法，向社會(huì)施以愛心。二、教學(xué)重點(diǎn)及難點(diǎn)重點(diǎn)：1.核心詞匯及常用表達(dá)。2.快速閱讀文章，理解文章大意。難點(diǎn)：理解詞語(yǔ)的詞性，利用詞性理解詞義。三、教學(xué)準(zhǔn)備1.教學(xué)課件、詞匯圖片。2.學(xué)生課前預(yù)習(xí)。四、教學(xué)過程Step1Warming-upPracticeandreviewT:Hello,boysandgirls.Todaywe’llcontinuetolearnUnit2.First,youwilldoanoralpracticeaboutvolunteeringandcharityagainandreviewwhatwelearnedlasttime.設(shè)計(jì)意圖：讓學(xué)生快速回歸課堂學(xué)習(xí)狀態(tài)，復(fù)習(xí)上節(jié)課所學(xué)，為新課的展開奠定基礎(chǔ)。Step2Pre-readingWorkon2aThinkanddiscussT:Pleaselookatthequestion.Ifyoureceivehelpfromotherswhenyouneedhelp,doyouusuallythankthem?Howdoyouusuallythankthem?Pleasethinkanddiscussinpairs(orgroupsoffour).Howdoyouusuallythanksomeonewhohelpsyou?設(shè)計(jì)意圖：發(fā)散學(xué)生的思維，引出多種感謝方式，由此導(dǎo)入英文書信話題。ThinkandreviewT:NowIknowsomeofyouwillwriteathank-youlettertoexpressyourfeeling.SoI’dlikeyoutothinkandreviewhowtowritealetterinEnglish.DoyoustillremembertheformoftheEnglishletter?Whatshouldwewriteatthebeginningoftheletter?Andwhatshouldwewriteattheend?設(shè)計(jì)意圖：復(fù)習(xí)書信的基本寫作格式，為接下來的信件內(nèi)容學(xué)習(xí)奠定基礎(chǔ)。Workon2bLookandpredictT:Thereisapicturein2b.Pleaselookatthepicturecarefullyandanswerthequestions.Wheredoyouthinktheyare?Whoneedsthedog?Whatarethetwopeopletalkingabout?設(shè)計(jì)意圖：鍛煉學(xué)生結(jié)合圖片預(yù)測(cè)文章內(nèi)容的能力，誘發(fā)學(xué)生的閱讀欲望。Step3While-readingReadquicklyandfindtheanswersT:Nowpleaselookatanothertwoquestionsin2b.Pleasereadtheletterquicklyandfindtheanswerstothequestions.設(shè)計(jì)意圖：讓學(xué)生帶著問題有目的地閱讀，提升學(xué)生的閱讀效率，鞏固尋讀的閱讀技巧。ReadagainandwriteTorFT:Thistimeyoucanreadagainandmakesurewhetherthesentencesaretrueorfalse.AnimalHelpersisagrouptohelpdisabledpeople.SomethingiswrongwithBenSmith.Luckyisoneofthedisabledpeople.LuckycantakeabooktoBenSmith.MissLithanksBenSmithforgivingmoney.設(shè)計(jì)意圖：訓(xùn)練學(xué)生對(duì)文章的閱讀理解，進(jìn)一步熟悉信件內(nèi)容。Step4Post-readingLookandlearn1.T:Knowingwhatpartofspeechofawordiscanhelpyouunderstandwhatthewordmeans.Nowlet’slearnhowtoguesswhatawordmeansusingpartofspeechofthewordsothatwecanunderstandthearticle.設(shè)計(jì)意圖：學(xué)習(xí)利用詞性理解詞義的技巧，提高學(xué)生的閱讀能力。2.T:Nowyouwillseethesentenceswiththenewwordsorphrasesintheletter.Youcanreadandguesswhattheymeaninthenewway.setupv.建起；設(shè)立disabledadj.喪失能力的；有殘疾的makeitpossibleforsb.todosth.使某人有可能做某事makeadifferenceto對(duì)……有影響；對(duì)……有作用blindadj.瞎的；失明的deafadj.聾的imaginev.想象；設(shè)想imagine+n./從句/v.ingdifficultyn.困難；難題beindifficulties處于困難之中withoutdifficulty毫無(wú)困難openv.開；打開doorn.門carryv.拿；提；扛train v.訓(xùn)練；培訓(xùn)trainedadj.受過訓(xùn)練的excitedadj.激動(dòng)的；興奮的excitedabout/atsth.對(duì)某事感到很激動(dòng)excitedtodosth.很興奮于做某事trainingn.訓(xùn)練；培訓(xùn)kindnessn.仁慈；善良cleverv.聰明的understandadj.理解；領(lǐng)會(huì)changev.變化；改變?cè)O(shè)計(jì)意圖：呈現(xiàn)信件中帶有生詞或重要知識(shí)點(diǎn)的句子，引導(dǎo)學(xué)生運(yùn)用新學(xué)的方法猜測(cè)詞義、學(xué)習(xí)單詞，并進(jìn)一步感知句意，理解信件內(nèi)容。ReadthelettertogetherT:Nowpleasereadthelettertogethertogettoknowthecontentandformofathank-youletter.設(shè)計(jì)意圖：提高學(xué)生的朗讀技巧，進(jìn)一步熟悉書信格式，為后面的書寫環(huán)節(jié)奠定基礎(chǔ)。Workon2cCircleandmakesentencesT:Nowpleaselookatthewordsin2c.Youshouldidentifyandcirclethepartofspeechofeachwordinpairs,andthenyoucanmakeyourownsentenceswiththesewords.設(shè)計(jì)意圖：培養(yǎng)學(xué)生活學(xué)活用，結(jié)合語(yǔ)境理解詞義和功能的能力。Workon2dReadandmatchT:Here’sasentence.“I”isthesubject,“takeafter”istheverb,and“mymother”istheobject.Nowyoushouldreadtheletteragainandthenusetheinformationinittomaketruesentencesbymatchingthedifferentparts.Aftermatching,youcanreadthesentencesonebyone.設(shè)計(jì)意圖：讓學(xué)生感知主謂賓結(jié)構(gòu)的同時(shí)，訓(xùn)練學(xué)生對(duì)信件內(nèi)容的細(xì)節(jié)理解。Workon2eDiscussingroupsT:Nowit’stimeforyoutodiscussthesetwoquestionsingroupsoffour.Andthensomegroupswillshowyourideasorviewpointsinourclass.1.Inwhatotherwaysdoyouthinkdogsareabletohelppeople?2.Whatotheranimalscanwetraintohelppeople?設(shè)計(jì)意圖：此環(huán)節(jié)為讀后輸出活動(dòng)，鍛煉學(xué)生的語(yǔ)言組織能力。TestT:Nowyoushouldtakeatestbychoosingthebestanswers.1.AnimalHelplerscanhelpdisabledpeople.A.殘疾人 B.變成殘疾 C.有殘疾的2.Luckymakesabigdifferencetomylife.A.區(qū)別 B.有區(qū)別的 C.使……有區(qū)別3.Luckyisaspecialtraineddog.A.火車的 B.訓(xùn)練 C.訓(xùn)練有素的4.Openingdoorsisdifficultforme.A.打開 B.開著的 C.開放的5.I’dliketothankyouforyourkindness.A.親切的 B.善良 C.種類設(shè)計(jì)意圖：通過習(xí)題，鞏固復(fù)習(xí)課堂內(nèi)容。Step5SummaryT:Atlast,let’ssummarizethekeypointsofthislesson.Words:letter,setup,disabled,makeadifferenceto,blind,deaf,imagine,difficulty,open,door,carry,train,excited,training,kindness,clever,understand,changetrain—trained—trainingdifferent—differencedifficult—difficultykind—kindness設(shè)計(jì)意圖：帶領(lǐng)學(xué)生梳理所學(xué)知識(shí)，方便學(xué)生課后鞏固復(fù)習(xí)。Step6Homework1.Recitethekeywordsandphrases.2.ReadSectionB2daloud.設(shè)計(jì)意圖：課后作業(yè)鞏固課上所學(xué)。五、板書設(shè)計(jì)Unit2I’llhelptocleanupthecityparks.Secti