英语人教版四年级下册uint4Atafarm

1、教学目标1. 能听说、认读单词tomatoes,potatoes,greenbeans,carrots.2. 能区分蔬菜单词的单复数形式。3. 能用Ilike表达自己的喜好。4. 理解健康饮食的重要性，明白挑食不利于健康的道理。教学重难点1. 重点：听说、认读单词tomatoes,potatoes,greenbeans,carrots.2. 难点：正确区分蔬菜单词的单复数形式；明白挑食不利于健康的道理。教学工具ppt课件教学过程Warm-up1. Song:vegetablesong2. Chant:Ilikepotatoes3. Greetings4. Guess:Whatsthis?习食物

2、单词，并引出vegetablesPresentation1. tomatoesa. T:Vegetablesarehealthy.Guess,whatisit?Itsakindofthevegetables.Itshealthy.Itssour.Itsround.Itsjuicy.Whatsthis?S:Tomato.教学tomato板书tomatob. Ithinkistomato.c. Guess:Howmanytomatoes?教学复数形式，并板书tomatoes.此环节呈现红色和黄色的tomatod. chant:Tomatoesarered,tomatoesareyellow.Ili

3、ketomatoe小.组合作2. potatoesa. Ilikenoodleswithtomatoes.由此引出Ilikenoodleswithpotatoes.教学并板书potatoesb. chant:Onepotato,twopotato,threepotatoes,four.T:Letscountthepotatoes.Onepotato,twopotatoes,threepotatoes,foi呈现句子，学生跟读加上表演。Fivepotatoes,sixpotatoes,sevenpotatoes,mo学.生跟读加上表演。播放chant，学生学生听音学习，小组合作。3. green

4、beansa. T:Thepotatoesareverypopular.Look,thesirwouldlikesomepotatoesforlunch.播放录音。T:Whatwouldtheladylike?Whatwouldthemanlike?Listenandchoose.学生听录音，选出两个人物想吃的东西，引出greenbeans.T:Themanwouldlikesomegreenbeans.b. 呈现四种蔬菜T:Whichoneisright?学生选出正确的图片，跟读，板书greenbeans.Chant:greenbeans,greenbeans,green,green.c.

5、看图说话Thegreenbeansarecute/green/longd. T:Doyoulikegreenbeans?S:Yes,Ido./No,Idont.T:Doyouliketomatoes/potatoes?由师生操练过渡到生生操练。4. carrota. 由上一环节引出rabbitT:Letsasktherabbit.S:Rabbit,rabbit,doyoulike？T:TherabbitsaysNo,Idont.Whatdoeshelike?Look,helikescarrots.教学carrots并板书。b. Pullthecarrotstoobig.Comecarrot,约

6、四五个学T:Look,thereisabigcarrot.Pullthecarrot.Ai-hey-yo.Iton,helpme招呼学生帮忙。S:Ai-hey-yo.Pulltherabbit.事先和一学生约好，让其扮演生来帮忙，该学生就从座位上起来，当做拔萝卜成功。S:Yeah!Abigcarrot.c. T:Yeah!Abigcarrot.Ilikecarrots.Whataboutyou?S:Ilikecarrots.T:Idontlikecarrotsverymuch,butcarrotIwilltry.S:CarrotsIwilltry.Practice1. 跟读录音T:Youare

7、sogood.Nowfollowthecomputer.2. 教师带读单词，调查学生对这几种蔬菜的喜爱程度S:Ilike.T:So,thewinneris.Itspopularinyourclass.3. Storytimesenjoythea.T:Thereisaboy.HisnameisWinnie.Whatdoeshelike?Letstory.播放故事T:Winnieisaboy.Hedoesntlikevegetables.W:Idontlike.T:Helikeshamburgersonly.Hebecomesahamburger.W:No.Imahamburger.T:Thedogsrunafterhim,thesayIlikehamburgerWinniesaysW:Imnotahamburger.Help!T:Whatcanhedo?S:Eatsomevegetables.c. T:Letsactthestory.IcanactWinnieinscene1.教师示范。T:WhocanactWinnieinscene2?学生示范。d. 小组合作表演故事4. T:Youaresogood.Thereisaq