外研版小学四年级英语下册课时1 Unit4 Plantlife教学设计

课程名称Unit4-Plantlife课时安排共4课时第1课时教学单元Unit4-Plantlife教学内容Getready&Startup教学目标☆词汇目标:学生能够听说认读以下单词：earth,thin。学生能够听说以下单词：life,seed,root,stem,leaf,dig,sunflower,wheat,cotton。☆句型目标：学生能够熟练运用“Whatareyoudoing?-We'redoing...”“Areyourseedsgrowing?-Yes,theyare./No,theyaren't.”进行关于种植植物的交流。☆思维&情感&文化目标：培养学生观察植物、探索植物生长的思维；激发学生对植物的喜爱之情，增强环保意识；了解植物在生活中的重要性，感受自然之美。教学重难点（一）教学重点1.掌握植物部位相关词汇。2.熟练运用目标句型进行交流。（二）教学难点在实际情境中灵活运用目标句型描述种植植物的活动。教学准备教材、多媒体课件（包含植物图片、歌曲音频等）、植物模型或实物（如盆栽等）。一、教学过程（一）热身导入（Warm-up）教师播放教材“Getready”板块歌曲《I'malittleseed》的音频，让学生跟着音乐一起唱。唱完后，教师说：“Goodmorning,boysandgirls!Justnowwesangasongaboutalittleseed.Doyoulikethissong?Now,let'slookatthepicturesinthe'Getready'part.Whatcanyousee?”学生跟着唱歌，然后看着“Getready”板块的图片，回答：“Wecanseedifferentpartsofplants,likestem,flower,root,seed,leaf.”词汇讲解（WordsPresentation）教师结合“Getready”板块的歌曲和图片，依次展示“stem、flower、root、seed、leaf”的图片，指着图片说：“Look,thisisastem.S-T-E-M,stem.Repeatafterme,stem.”然后让学生跟读。用同样的方法讲解“flower、root、seed、leaf”。讲解完后，教师说：“Now,let'splayagame.I'llshowyouapictureofaplantpart,andyousaythewordquickly.”学生跟读词汇，然后参与游戏，快速说出教师展示的植物部位词汇。（三）知识新授（NewKnowledgePresentation）1.句型讲解（“Whatareyoudoing?-We'redoing...”）教师展示“Startup”板块中孩子们挖地的图片，说：“Lookatthispicture.Whataretheydoing?Let'slearnanewsentence.'Whatareyoudoing?'（板书该句型）Now,let'sseetheanswer.'We'redigging.'（板书该答句）Diggingisthe-ingformofdig.Weusethisstructuretotalkaboutwhatpeoplearedoingnow.”然后再展示“Startup”板块中制作小花园的图片，问：“Whataretheydoing?”引导学生回答：“They'remakingasmallgardenfortheclass.”学生学习句型，尝试用新句型回答问题。2.句型讲解（“Areyourseedsgrowing?-Yes,theyare./No,theyaren't.”）教师展示“Infocus”板块中关于种子生长的对话图片，说：“Now,let'slearnanothersentence.'Areyourseedsgrowing?'（板书该句型）Thisisageneralquestion.Theansweris'Yes,theyare.'or'No,theyaren't.'（板书答句）Let'sreadthedialoguetogether.”然后带领学生朗读对话。学生跟读对话，理解一般疑问句及其回答。（四）练习巩固（Practice）1.Startup”板块习题教师引导学生完成“Readagainandmatch”练习，说：“Now,let'slookat'Startup'part.Readthepassageagainandmatchthechildrenwiththecorrectplants.”然后巡视指导。学生再次阅读文章，完成匹配练习。2.“Infocus”板块练习教师让学生完成“Lookandwrite”练习，说：“Now,let'sdo'Lookandwrite'in'Infocus'part.Fillintheblankswiththecorrectwords.”然后检查学生答案。学生根据图片和提示填写单词，完成练习。3.Pairwork教师组织学生进行“Workinpairs.Askandanswer.”活动，说：“Now,workinpairs.UsethepicturesinActivity3.Askandanswerquestionslike'WhataretheydoinginPicture1?'”学生两人一组，用目标句型进行问答练习，例如：“WhataretheydoinginPicture1?-They'replantingtomatoseeds.”（五）课堂总结（Summary）引导学生回顾本节课所学内容。教师总结本节课内容。T：Today,welearnedsomewordsaboutpartsofplants:stem,flower,root,seed,leaf.Wealsolearnedtwoimportantsentences:'Whatareyoudoing?-We'redoing...'and'Areyourseedsgrowing?-Yes,theyare./No,theyaren't.'Youalldidagreatjobtoday.学生回顾本节课所学内容，跟随教师一起总结。二、板书设计Plantlife单词:earth,thin,life,seed,root,stem,leaf,dig,sunflower,wheat,cotton句型:Whatareyoudoing?We'redigging.Areyourseedsgrowing?Yes,theyare./No,theyaren't.三、作业设计1.画出一种自己喜欢的植物，并标注出“stem、flower、root、s