Unit2I’llhelptocleanupthecityparks.SectionA3a-GrammarFocus一、教學(xué)目標(biāo)1.聽懂并掌握下列詞匯及常用表達(dá)：several,strong,feeling,satisfaction,joy,owner,byoneself,tryout,cometrue2.分辨動詞不定式在句中作賓語、賓補和狀語時的作用和意義。I’dliketohelphomelesspeople.Shehelpshimtogethisnewjob.Theyworktheretohelpkidslearntoread.3.能讀懂志愿者參加志愿服務(wù)以及與志愿服務(wù)相關(guān)的觀點和看法的文章。4.培養(yǎng)學(xué)生為他人著想，熱愛公益事業(yè)，樂于助人的優(yōu)良品質(zhì)。二、教學(xué)重點及難點重點：核心詞匯及常用表達(dá)。難點：分辨動詞不定式在句中作賓語、賓補、和狀語時的作用和意義。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Task1Step1Warming-upAskandanswerT:Hello,boysandgirls.Todaywe’llcontinuetolearnUnit2.Lasttimewelearnedsomethingabouthowtohelpothersbeingavolunteer.Canyoutellmesomewaystohelpothers?設(shè)計意圖：讓學(xué)生快速回歸課堂學(xué)習(xí)狀態(tài)，復(fù)習(xí)舊知。Step2Pre-readingLookandlearnT:Nowlet’sstartournewlessonofSectionA3a.Firstyoucandiscussandpredictwhatthearticleisaboutbylookingatthepicturescarefullyandreadingthetitleofthearticle.設(shè)計意圖：發(fā)散學(xué)生的思維，引導(dǎo)學(xué)生在討論問題的同時預(yù)測閱讀材料的內(nèi)容，為下一環(huán)節(jié)的閱讀奠定基礎(chǔ)。Step3While-readingWorkon3aReadandanswerT:Here’saquestionaboutthearticle.WhatdoMarioandMaryvolunteertodo?Pleasereadthearticlequicklyandhaveatrytoanswerit.設(shè)計意圖：讓學(xué)生帶著問題瀏覽和尋讀，對文章內(nèi)容做進(jìn)一步的了解。Read,guessandlearnT:Nextyouwillseesixsentenceswithnewwordsorphrases.YoushouldreadonebyoneandguesswhatthewordsorphrasesmeansothatyoucantranslatethesentencesintoChinese.several=morethantwobutnotverymanystrongfeelingofsatisfaction強(qiáng)烈的滿足感owner=apersonwhoownssth.byoneself獨自地；獨立地dosth.byoneselftryout=takeatesttogetajobjourney=traveltoafarplacecometrue=成為現(xiàn)實；成真設(shè)計意圖：擴(kuò)充學(xué)生的詞匯量，為閱讀掃清障礙。ReadtogetherT:Nowlet’sreadthewordsandphrasestogethertoconsolidatewhatwe’velearned.設(shè)計意圖：感知語音，強(qiáng)化記憶。Workon3bReadandanswerT:Look!Here’rethequestionsin3b.Nowpleasereadthearticleagainandfindtheanswerstothequestions.設(shè)計意圖：在朗讀中感知文章整體內(nèi)容，捕捉問題的關(guān)鍵詞句，提高回答問題的效率。ThinkanddoexercisesT:It’stimeforyoutothinkanddoexercisesaccordingtothearticle.設(shè)計意圖：從細(xì)節(jié)入手，通過操練，進(jìn)一步幫助學(xué)生理解文章細(xì)節(jié)內(nèi)容。Readtogether全班朗讀文章，整體感知內(nèi)容。教師隨堂糾正發(fā)音。T:Pleasereadthearticletogether,andpaymuchattentiontopronunciationandintonation.設(shè)計意圖：提升學(xué)生的課文朗讀技巧。Step3Post-readingWorkon3cThinkandcompleteT:Nowlookatthesefoursentencesin3c.Thinkandcompleteaccordingtothearticle.Andthenreadtogether.設(shè)計意圖：強(qiáng)化學(xué)生對單元主題內(nèi)容及語言項目的理解，為后續(xù)的語法學(xué)習(xí)奠定基礎(chǔ)。Task2Step1PresentationLookandfindT:OK!Nowpleaselookatthesephrasesandfindwhattheyhaveincommon.設(shè)計意圖：鍛煉學(xué)生歸納總結(jié)的能力，引出本單元的語法內(nèi)容。WorkonGrammarFocusLookandlearnT:Whencanweuseinfinitives?Nowlet’slookandlearn.設(shè)計意圖：結(jié)合圖示的方式，引導(dǎo)學(xué)生學(xué)習(xí)本單元語法。ReadtogetherT:Lookhereandreadthesentencesloudtogettoknowhowtouseinfinitives.設(shè)計意圖：進(jìn)一步感知動詞不定式的運用。Step2ConsolidationDoexercisesT:Nowyouhavetodoexercisestoconsolidateandcheckhowyouhavegraspedaboutinfinitives.TestT:Nowyoushouldtakeatest.1.Asavolunteer,thegirlwantstovisitsickkidsinthehospital______themup.（2017?山東青島）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設(shè)計意圖：調(diào)動學(xué)生的學(xué)習(xí)熱情，鞏固練習(xí)所學(xué)的語法知識。Step3SummaryT:Atlast,let’ssummarizethemaincontentofthislesson.Words:several,strong,feeling,satisfaction,joy,ownerPhrases:byoneself,tryout,cometrueto+v.:作賓語：I’dliketohelphomelesspeople.作賓補：Shehelpshimtogethisnewjob.作狀語：Theyworktheretohelpkidslearntoread.設(shè)計意圖：帶領(lǐng)學(xué)生梳理所學(xué)知識，方便學(xué)生課后鞏固復(fù)習(xí)。Step4Homework1.Recitethekeywordsandphrases.2.ReadSectionA3aaloud.設(shè)計意圖：課后作業(yè)鞏固課上所學(xué)。五、板書設(shè)計Unit2I’llhelptocleanupthecityparks.SectionA3a—GrammarFocussever