2023年四年级英语下册Unit4Atthefarm第二课时配套教案人教PEP

Page3Thesecondperiod(第二课时)PartALet’slearn&Let’schant▶教学内容与目标课时教学内容课时教学目标Let’slearn·能够听、说、认读词汇“tomato,potato,carrot,greenbean”及其复数形式·能够熟练运用上述词汇并运用句型“They’re…”描述蔬菜特征·能够在活动中体会“多吃蔬菜有益于我们的身体健康”的道理Let’schant·能够在图片、动作和音频等的帮助下理解、跟读歌谣，并尝试创编新的歌谣来描述自己喜爱的水果或蔬菜▶教学重点能够听、说、认读并熟练运用词汇“tomato,potato,carrot,greenbean”及其复数形式。▶教学难点“tomato,potato”的读音及其复数形式。▶教学准备1.预习《状元大课堂》《创优作业100分》《状元作业本》中本课时的相关内容。2.PPT课件、课文录音、视频等。Teachingpurpose①歌曲热身，激发学生的学习兴趣。以谈话方式导入，延续Teachingpurpose①歌曲热身，激发学生的学习兴趣。以谈话方式导入，延续“农场”这个话题。利用PPT出示图片，通过谈论图片复习上节课所学内容，并为接下来的学习做好铺垫。Step1:Warm-up&Lead-in①1.Greetings.2.Singthesong—OldMacDonaldhadafarm.（出示课件）3.Lead-in.（课件出示：教材P39Let’slearn图片）T:Look!Mike,JohnandSaraharevisitingthefarm.Thistimetheyhelpthefarmerpickvegetables.They’resohappy.Whatvegetablesdotheysee?Let’sgotosee.Writedownthetopic“Atthefarm”ontheblackboard.Theteacherandstudentstalkaboutthepicture.T:Whatarethese?Ss:Theyare...T:Arethese…?Teachingpurpose②通过复习上节课内容引出新单词“carrots”，借助图片教授新单词，并用数数的方式帮助学生关注其复数形式。Ss:Yes,theyare.Teachingpurpose②通过复习上节课内容引出新单词“carrots”，借助图片教授新单词，并用数数的方式帮助学生关注其复数形式。Step2:Presentation1.Teachtheword“carrots”.②（课件出示:胡萝卜图片）T:Mike,JohnandSarahseesomevegetablesatthefarm.Look!Whatarethey?Ss:They’recarrots.T:Howmanycarrots?Let’scount!1carrot,2carrots,3carrots…Writedowntheword“carrots”ontheblackboard.Write“s”inredchalk.Teachingpurpose③利用PPT帮助学生对比两种不同颜色的西红柿，做示范性描述并引导学生用句型“Lookat…Teachingpurpose③利用PPT帮助学生对比两种不同颜色的西红柿，做示范性描述并引导学生用句型“Lookat…They’re…”来描述蔬菜特征。T:Mike,JohnandSarahseecarrots.Whatelse?Ss:Andtomatoes.(课件出示:黄色西红柿图片)T:Great!Whatcolourarethey?Ss:They’reyellow.T:Look!Whatarethey?Whatcolour?(课件出示:红色西红柿图片)Ss:They’retomatoes.They’rered.T:Yes.Lookatthesetomatoes.They’rered.Writedownandteachthesentencestructures“Lookat…They’re…”.Letstudentstrytodescribevegetablesbyusingthesentences.Teachingpurpose④利用刚学过的“tomato”来学习Teachingpurpose④利用刚学过的“tomato”来学习“potato”，可以帮助学生很快地掌握新单词的读音和词形。将PPT出示的土豆图片与书中土豆的图片进行对比，再次引导学生用句型“They’re…”来描述蔬菜特征。T:Nowlet’splayagame.Listentothewordsandfillintheletterstocompletetheword.Let’sgo!T:Whatarethese?Ss:They’repotatoes.T:Aretheybig?Ss:No,theyaren’t.（课件出示:教材P39Let’slearn土豆图片）T:Lookatthesepotatoes.Aretheybig?Teachingpurpose⑤利用“greenTeachingpurpose⑤利用“green”引导学生尝试自己拼读“bean”，充分调动学生的学习主动性，注重学生学习方法的培养。4.Teachthephrase“greenbeans”.⑤Studentslookatthepicturein“Let’slearn”onpage39.T:Look!Howmanykindsofvegetables?Ss:Four.T:Whatarethey?They’re…Writedownthephrase“greenbeans”ontheblackboard.T:Inthetwowords,thelettercombinations“ee”and“ea”bothpronounce“/i:/”.Canyoureadthesecondword?Studentstrytoread“bean”correctly.Theteachercanofferhelpifstudentsneed.Studentslookatthepictureandtrytodescribethem.Teachingpurpose⑥Teachingpurpose⑥先看图说单词并进行描述，再用小游戏的形式进行操练，充分调动学生的多种感官，既活跃了课堂气氛，又加强了学生对新学单词的记忆。1.What’smissing?⑥(1)Lookandsay.UsePPTtoshowthepicturesofthesefourkindsofvegetablesonebyone.Studentssaythemoutandtrytodescribethem.(2)Let’splay.Teachingpurpose⑦Teachingpurpose⑦继续操练新单词，通过有节奏的chant使学生在朗读句子中熟悉核心词汇。开放性练习有助于培养学生的发散性思维。2.Let’schant.(1)Understandthechant.Showthepicturein“Let’schant”onpage39andaskstudentsquestions.Q:Whatvegetablesarethey?Whatvegetablesdoyouliketoeat?ShowthepictureonthePPTtohelpstudentsunderstand“Butonionsmakemecry.”（出示课件）(2)Let’schant.⑦Playtherecording.（出示课件）Studentsreadafteritandthenchanttogether.(3)Writeyourownchant.TheteachershowsamodelonthePPT.(出示课件)Studentstrytowritetheirownchantsaboutvegetables,fruitandsoon.Teachingpurpose⑧通过创设自然真实的情Teachingpurpose⑧通过创设自然真实的情景，让学生在情景中合理运用所学词汇，培养学生的综合语言运用能力，并在这个环节中让学生体会“多吃蔬菜有益于我们的身体健康”的道理，适时进行情感态度价值观的渗透。“Inthefarmrestaurant”1.CreateasituationbyusingthePPT.PresentthepictureonthePPT.(课件出示：未来农场餐厅图）T:Nowwe’reinthefarmrestaurant.Therearesomevegetables.Whatcanyousee?Whatdoyouwanttoeat?2.Makeademonstration.T:Lookatthesegreenbeans.They’resolong.S1:Yes!Andthey’resogreen!T:Ilovetoeatgreenbeans.They’rehealthyforus.S1:OK!Let’strysome.3.Studentsworkingroupstomaketheirowndialogues.4.Showtime.▶板书设计▶作业设计1.Introducethesevegetablestoyourfamilymembers.2.Dotheexercises.(见“状元成才路”系列丛书《创优作业100分》或《状元作业本》对应课时作业)▶教学反思1.趣味性的活动设计激发学生的学习兴趣，调动学生的学习热情，营造积极的学习氛围，很好地吸引了学生的注意力。2.采用自然拼读法教学单词，注意学生学习方法和学习策略的培养。3.有效设计开放性练习，帮助培养学生的发散性思维。4.基于单元整体设计创设教学情景，注意话题的延续性和整体性。5.抓住课堂教学契机，在教学语言的同时适时进行情感教育和人文渗透。▶TeachingContents&TeachingAimsLet’stalk·Beabletolisten,sayandreadthenewwords“tomato,potato,carrot”andthenewphrase“greenbean”andtheirpluralforms.·Beabletodescribethecharacteristicsofthesevegetablesbyusing“They’re…”·Beabletounderstandthateatingvegetablesishealthyforus.Let’schant·Beabletounderstandandreadthechant.Trytowriteanewchant.▶TeachingPriorities•Beabletolisten,sayandreadthenewwords“tomato,potato,carrot”andthenewphrase“greenbean”andtheirpluralforms.▶TeachingDifficulties•Thepronunciationandthepluralformsof“tomato”and“potato”.▶TeachingProceduresTeachingStagesTeacher’sActivitiesStudents’ActivitiesTeachingPurposesWarm-up&Lead-in1.Greetings.2.Singthesong—OldMacDonaldhadafarm.3.Lead-in.Talkaboutthepicturewithstudents.1.Greetings.2.Singthesong.3.Talkaboutthepicturewiththeteacher.Stimulatestudents’learninginterest.Helpstudentsreviewthewordsandsentencestructurestheyhavelearnedlastlesson.Leadinthenewlesson.Presentation1.Teachtheword“carrots”.Showthepictureofcarrots.2.Teachtheword“tomatoes”.Showthepicturesoftomatoes.Talkaboutthemandteachthesentencestructures.3.Teachtheword“potatoes”.Playagame.Talkaboutandteachtheword.4.Teachthephrase“greenbeans”.Helpstudentslearnandreadthephrase.Learnthenewwordsandthenewphraseandtrytodescribevegetablesbyusingsentencestructures“Lookat…They’re…”Trytospellthenewwordsbythemselves.Leadinthenewwordsproperly.Leadstudentstofocusonthepluralformsofthewords.Leadstudentstofocusonthecharacteristicsofthevegetablesandtrytodescribethem.Cultivatestudents’learningmethods.Mobilizestudents’initiativeoflearning.Practice1.What’smissing?(1)UsePPTtoshowthepicturesofthesefourkindsofvegetablesonebyone.(2)Playthegame.(1)Lookatthepicturesandsaythemout.Thendescribethevegetables.(2)Playthegame.Activatetheatmosphere.Practicethewor