英语人教版四年级下册Unit4.A Lets learn教学设计.docx

学科英语授课年级四年级授课教师黄燕课题Unit 4 At the farm Part A Lets learn 第二课时教学目标1.知识与技能目标：a.能够听、说、读、写单词：tomato, green beans, potato, carrot以及它们的复数形式；b.能够熟练运用上述单词并运用句型Theyre描述蔬菜特征；c.能够说唱B部分的歌谣，并通过歌谣巩固所学单词的复数形式。2.过程与方法目标：通过小组学习，明白合作学习的重要性。3.情感、态度和价值观目标：a.通过鼓励学生在自己的农场里画上蔬菜并向同伴介绍自己的农场，让学生领悟到劳动最光荣。b.通过讲解蔬菜的好处，鼓励学生多吃蔬菜，从而使学生养成良好的饮食习惯。教学重点tomato, green bean, potato, carrot以及它们的复数形式；教学难点tomato和potato的复数形式；教学方法计算机辅助教学法、交际教学法、活动教学法教学过程教学环节 教学活动Step1.warm-up1.Greetings2.Enjoy a song: Old Macdonald had a farmT: Before our class, lets listen to a song together. This song is called Old Macdonald had a farm. When you are listening, you can sing after the tape and you can even do the actions. Are you ready? Lets go!Step2.Lead-inT: Old Macdonald has a very big farm. There are many animals at his farm, such as chicks, ducks, cows and so on. And there are many vegetables at his farm. I love vegetables very much. So I want to visit his farm. Do you want to join me?S: Yes.T: Okay. Lets go to the farm together. But where are Chen Jie, Mike and John?S: They are at the farm.Step3.PresentationT:ChenJieMikeandJohnareatthefarmnow.Whatdotheyseeatthefarm.?Illgiveyousomehints.Listencarefullyandguess.1.a.呈现一个红色圆球的图片T:Whatcolourisit?S: Itsred.T: Whatshapeisit?S: Itsround.T:Itsredandround.Anditsjuicy.Itlookslikearedball.Butitsakindofvegetable. Whatisit?b.呈现一个西红柿的图片，引导学生回答Itsatomato.再呈现三个西红柿的图片，引导学生回答Theyaretomatoes带领学生一起补全描述西红柿的句子： Lookatthetomatoes.Theyareredandround.c.板书单词tomatoes，带读，强调单词复数形式及es的发音。2.a.呈现一个橙色长条图片T:Whatcolourisit?S: Itsorange.T: Whatshapeisit?S: Itslong. T: Itsorangeandlong.Rabbitslikeitverymuch.(课件呈现小白兔的图片)Whatisit?b.呈现一个胡萝卜的图片，引导学生回答Itsacarrot.再呈现三个胡萝卜的图片，引导学生回答Theyarecarrots.学生齐声补全描述胡萝卜的句子：Lookatthecarrots.Theyareorangeandlong.c.板书单词carrots，带读，强调单词复数形式及ts的发音。3.a.课件呈现薯条的图片T:Doyoulikethem?S: Yes,Ido.T: Butdoyoukonwwhattheyaremadeof?b.呈现一个土豆的图片，引导学生回答Itsapotato. 再呈现三个土豆的图片，引导学生回答Theyaretomatoes. 请学生补全描述土豆的句子：Lookatthepotatoes.Theyarebigandround.c.板书单词potatoes，带读，强调单词复数形式及es的发音。4.a. T:Lookatthewhitepicture?Whatisbehindit? listencarefullyandguess.Theyaregreen.Theyrelong.Andtheycanmakemanydeliciousdishes. Whatarethey?b.课件呈现很多四季豆的图片，引导学生回答Theyaregreenbeans.请学生补全补全描述四季豆的句子：Lookatthegreenbeans.Theyaresolong.c.板书单词greenbeans,带读，强调单词复数形式及s的发音。Step4.Practice1. WatchandsayT:Ihavesomepictureshere.Lookcarefullyandtellmewhatitis.课件一一呈现西红柿，胡萝卜，土豆，四季豆的图片，让学生看图说单词。（将单词和直观图片联系起来，既让学生感受了不同蔬菜的特点，又通过直观教学法进一步巩固了所学单词）2.Whatsmissing?T:Therearefourpictureshere.Butthenonepicturewilldisappear.Lookcarefullyandtellmewhichoneismissing? Areyouready?课件呈现四张蔬菜图片，点击课件，其中一张图片不见了，请学生说出快速说出消失图片对应的单词3.LookandsayT:NowIlldivideyouintofourgroups.ThenIllshowyousomepictures.Lookcarefullyandanswermyquestions.Thequicker,thebetter.Letsha-veacompetition.将全班分为四组进行比赛，回答越快越准，则为越好。每组学生根据图片回答以下问题：a. Whatarethese?b. Arethey. ？c. Whatcolorarethey?d. Doyoulikethem?4. LetsplayT:Illinvitetwostudentstocometothefront.ThenIllgiveonestudentapicture. Theotherstudentguesswhatisonthepicture.S1: Whatarethese?Aretheytomatoes?S2: No,theyarent.S1:Aretheypotatoes?S2: Yes,theyare.T:Wonderful!Theyrepotatoes.Youdidaverygoodjob.Pleasegobacktoyourseats.两人一组，请两组学生上台。给一位学生一张图片，另一位学生通过不断询问，猜出图片上的蔬菜Step5.ConsolidationDrawandsay:IfIhadafarm.T:Iwanttohaveafarm.IfIhadafarm,Iwouldplantmanyvegatablesinit.Andifyouhadafarm,whatwouldyouplantatyourfarm?Letstakeoutapaper and drawourdreamingfarmonit.Thendescribeyourfarm toyourpartner. Hereare somesentencepatterns.a. Lookatmyfarm.Itssobig/beautiful.b. Theseare.(tomatoes/carrots/.)c. Theyare. (long/big/.)d. Ilikemyfarm. 通过让学生动手设计并介绍自己的农场，既巩固了本课重点单词句型，又引导学生认识到了劳动最光荣。 Step6.SummaryLets chant播放Lets chant，让学生大声跟唱。（通过课本上的chant进行总结，既复习了本节课的所学单词，调动了学生的学习兴趣，活跃了课堂气氛；又引导学生意识到多吃蔬菜的好处，从而养成良好健康的饮食习惯。）