ThefourthperiodPartBLet’stalk&Let’splay內容分析本單元學習的主題是參觀農場。教學內容主要是圍繞著教材主線人物參觀農場并與農場主人對話的情景來展開的。教學重點是能夠在情景中運用句型“—Whatarethose?—They’re…”問答物品名稱，并能夠在情景中恰當運用句型“—Arethey…?—Yes,theyare./No,theyaren’t.”確認是否為某種物品。課時目標知識與能力能夠在圖片、PPT和教師的幫助下理解對話大意。能夠按照正確的語音、語調及意群朗讀對話，并能在小組中進行角色扮演。能夠在情景中運用句型“—Whatarethose?—They’re…”問答物品名稱，并能夠在情景中恰當運用句型“—Arethey…?—Yes,theyare./No,theyaren’t.”確認是否為某種物品。能夠理解these與those的區別并能正確使用。能夠通過猜動物的游戲活動操練核心句型“Whatarethose?”“—Arethey…?—Yes,theyare./No,theyaren’t.”過程與方法用歌曲激發學生的學習興趣，并延續“農場”這個話題。復習蔬菜類單詞及相關句型，激活學生已有的知識儲備。教師基于單元整體教學，以談話的方式導入教學，創設真實、有效的教學情景，并提前滲透“alotofanimals,cool”。通過問題引導學生觀察并討論圖片，借助圖片預測教學內容，培養學生的觀察能力和邏輯推理能力。通過預測圖片內容激活已有知識，提取與文本有關的知識，進入文本話題。“做一做，猜一猜”活動很好地激發學生的學習積極性，讓學生在輕松愉快的氛圍中練習單詞和句型。情感態度價值觀通過游戲的方式，增加學生對學習的興趣，提高學生英語口語表達水平。教學重難點教學重點能夠在情景中運用句型“—Whatarethose?—They’re…”問答物品名稱，并能夠在情景中恰當運用句型“—Arethey…?—Yes,theyare./No,theyaren’t.”確認是否為某種物品。教學難點能夠聽懂對話大意，并能用正確的語音、語調及意群朗讀對話。教學準備教學課件、課文視頻等。教學媒體選擇多媒體，錄音。教學活動角色扮演；游戲；觀看動畫。教學過程Step1:Warm-up&Revision&Lead-in1.Greetings.2.Singthesong—OldMacDonaldhadafarm.（出示課件）3.Revision.T:Mike,JohnandSaraharevisitingthefarm.Whatdidtheyseeatthefarm?Ss:Somevegetables.T:Whatvegetables?Let’ssee.（Showthewordcards.）Whatarethese?Arethese…?Ss:…Usethewordcardstoreviewthewordsandthesentencestructures.4.Lead-in.T:Intheafternoon,MikeandSaraharevisitingthefarm.Thistimetheyseealotofanimalsatthefarm.That’scool!Let’sgoandsee!Writedownthetopic“Atthefarm”ontheblackboard.Step2:Presentation1.Lookandpredict.Showthetwopicturesin“Let’stalk”onpage41.(出示課件)Letstudentslookatthepicturescarefully.Asksomequestionstoleadthemtopredictthemainideaofthedialogue.Thequestionsarelikethese:①Whoarethey?②Wherearethey?③Whataretheytalkingabout?Vegetablesoranimals?Howmany?2.Watchandanswer.ShowthequestionandthepicturesofsomeanimalsonthePPT.（出示課件）Letstudentswatchthecartoon.（課件出示:教材P41Let’stalk視頻）T:Whatanimalsaretheytalkingabout?PictureA,B,CorD?Ss:PictureCandD.T:Great!3.Teachthenewwordsandthenewsentencestructures.(1)ListentothedialogueaboutPicture1.（出示課件）T:DoesOldMacDonaldhaveanimals?Ss:Yes.Q:Howmanyanimalsdoeshehave?Afeworalotofanimals?Ss:Hehasalotofanimals.Usepicturestohelpstudentsunderstand“alotof”.(課件出示:alotof的相關內容)Teachtheword“horses”.（課件出示:幾匹馬的圖片）T:Whatarethese?Ss:They’rehorses.他們是馬。T:Yes.They’rehorses.Studentsreadthewordaftertheteacher.Teachtheword“those”.PresentthepicturesonthePPT.（課件出示：近處的馬群圖片和遠處的馬群圖片）Usethepicturestohelpstudentsunderstandtheword“those”.Thentrytomakesomesentencesbyusing“these”and“those”.Theteacherpointstosomethingsinclassroomandasksquestions.Studentsanswer.T:Whatarethese?Ss:They’re…T:Whatarethose?Ss:They’re...Writedownthesentencestructuresontheblackboard.(2)ListentothedialogueaboutPicture2.（出示課件）Theteacherpointstothesecondpictureandasksquestions.T:Whatarethose?Aretheyhens?S:No,theyaren’t.They’reducks.Teachthenewword“hens”andthesentencestructures“—Aretheyhens?—No,theyaren’t.Theyare…”.Studentspracticebyusingthewordcards.4.Readandact.(1)Playtherecording.Letstudentsreadafteritandpayattentiontothepronunciationandtheintonation.(2)Letstudentspracticethedialogueingroups.(3)Actout.Step3:Practice1.Practicethewordsandthesentencestructures.Usethewordcardstopracticethewordsandthesentencestructures.Letstudentslookatthepicturesandreadthewords.Askonestudenttopresentsomecardsstandinginthefrontoftheclassroom.Theteacherasks“Whatarethose?Arethey…?”Theotherstudentsansweraccordingtothewordcardstheysee.2.Let’splay.T:Icanactlikeananimal.Lookatmyactionandguesswhatitis.Ss:Isita…?T:Yes,itis.(Asktwostudentstoacttogether.)T:Theycanactlikeonekindofanimal.Lookattheiractionsandguesswhattheyareacting.Ss:Arethey…?T:Yes,theyare./No,theyaren’t.Ifstudentscan’tguesscorrectly,askthemtoguessagainuntiltheygettherightanswer.Step4:Consolidation&Extension“Guessandsing”（課件播放旋律）T:Theylikeeatinggrass.Theycanrunsofastandpeoplecanridethem.Whatarethey?Ss:Aretheyhorses?T:Yes,theyare.OldMacDonaldhasafarm.Onhisfarmhehassomehorses.Let’ssingtogether.Studentssingtogether.T:Cool!Let’sgoon!They’revegetables.They’regreen.They’relong.Whatarethey?Ss:Aretheygreenbeans?T:Yes,theyare.OldMacDonaldhasafarm.Onhisfarmhehassomegreenbeans.Canyousing?Studentssing