英语人教版四年级下册Unit 4 B.Lets learn.docx

Unit4 At the farm教学内容 Unit 4 At the farm 第四课时 B Lets Learn & Draw and say 教学目标1. 能够听说、认读四个有关农场动物的单词：horse.cow.hen.sheep2. 能够在语境中正确运用horse, cow,hen,sheep这四个单词的复数形式描述农场的动物。3. 结合本课单词，能在具体情境中，运用句型These are. Theyre so . 来描述农场动物。4. 能够完成Draw and say的活动，并运用所学句型Are these .? Yes, they are./No they arent. They are.讨论各自的农场。4. 激发学生学习英语的兴趣，培养学生自主、合作、探究的学习能力；培养孩子们热爱动物、与动物友好相处的情感。教学重点能够听、说、认读本课单词horse.cow.hen.sheep的单、复数。教学难点能灵活地运用句型These are. Theyre so . 来描述农场上动物的特征。设计思路 本课是一节词汇教学课，本课设计通过创设参观农场的动物基地的情景，学习动物名称。运用自然拼读法学习单词，引导学生记忆单词，从单词的听过渡到单词的说，再到单词的音、形义整合活动；运用歌谣、游戏等有趣的形式巩固单词的音、形、义；全方位调动学生的听觉、视觉、头脑和行为，使学生积极接受和主动学习。最后为农场设计海报，并介绍农场，让学生活用单词和句型，同时培养小组合作精神和语言合作能力。教具准备 课件、单词卡片教学环节教学过程及具体操作教师点评Preparation1.Free talk. (Talk about the vegetables base and animals base on MacDonalds farm.)T:We helped our friends MacDonald chase the tiger away. Now the vegetables and animals are growing very well. But our friends MacDonald is unhappy. Why? Because he wants to sell the things to others.But he doesnt know how to do it. I think we can help him to make a post of his farm,so that more people will know his farm and come to buy his things. First, lets make a post of the vegetable base.(展示蔬菜基地的图片，复习单元核心单词、句型。）Look at the vegetables base, Those are carrots. They are so big. These are green beans. They are so long. These are tomatoes. They are red. These are potatoes. They are so big.2. T: What about the animal base. Can you make a post of the animal base? Now, lets visit the animal base again, and make a post of it.Presentation&PracticePresentation1. 单词 horse,hen的呈现(1)创设参观农场动物基地的情景，利用课文B.Lets talk的插图，复习引出单词horse。(播放horse的发音，让学生听音模仿。）T: What are those? Ss:Theyre.T: Are they strong ? Ss: Yes, they are.(2)呈现单词：hen, horse,cow,sheep，让学生选出正确的词形。利用自然拼读法教学单词horse,并引导学生通过拆音法h-or-se记忆单词的音和形。然后利用图片，操练句型What is that? Its a horse. What are those. They are horses.让学生通过句型，区别单复数，提高学生运用单词的能力。(2) 用同样的方法教学hen.(3) 创设歌谣，利用歌谣巩固单词horse,hen.Chant: Horses, horses, those are horse. Strong, strong, they are strong. Hens, hens, these are hens. Fat, fat, they are fat.2. 看图猜动物引出cow, 创设情景学习单词。(1)T：There is another animal on the farm. What are they? Lets guess. They are black and white. They like to eta grass.They can make milk. What are they?Ss: They are cows.(2)播放cow的发音，让学生听音模仿。然后呈现单词：hen, how,cow,cat，让学生选出正确的词形。运用自然拼读法学习单词，并创设情景，利用图片，通过句型区别单词的单复数形式及运用。T: what is this? Ss: Its a cow. T: What are these? Ss: They are cows.T: Are they big? Ss: Yes, they are.3. 听音猜动物，引出sheep,创设情景学习单词。(1)T：There is another animal on the farm. What is it? Lets listen and guess. Ss: sheep(2)播放sheep的发音，让学生听音模仿，后呈现单词：bee,shop,sheep,meet，让学生选出正确的词形。运用自然拼读法学习单词，并创设情景，利用图片，通过句型区别单词的单复数形式及运用。引导学生归纳的sheep单复数形式。T: what is this? Ss: Its a sheep. T: What are these? Ss: They are sheep.T: Are they cute? Ss: Yes, they are.4. 编创歌曲，通过歌曲巩固单词cow,sheep的音形义及单复数形式的运用。Sing a song:What is this? What is this?Its a cow. Its a cow.What are these? What are these?They are cows. They are cows.What is this? What is this?Its a sheep. Its a sheep.What are these? What are these?They are sheep. They are sheep.Practice:1.Lets learn.承接上面的情境T：Look ,Who are they ? S:Theyre Old MacDonald and Sarah. T:Yes, They go to the farm too.Listen ,What are they talking about?（1）观看Lets Learn动画1遍,按顺序排列所听到的单词。（2）听录音，跟读Lets learn。（3）小组朗读。2. Play a game.（利用有趣的游戏，巩固本课四个动物单词的音形义。）Lets Play (看到单词就大声读出，看到炸弹图片立即坐下，埋头，避免被炸弹炸到)3. Chant.（利用有趣的歌谣，巩固本课四个动物单词的单复数及在句子中的运用。）Horses, horses, those are horses.Strong,strong, they are so strong.Hens, hens, these are hens.Fat, fat, they are so fat.cows, cows, these are cows.Big,big, they are so big.Sheep, sheep, these are sheep.Cute, cute, they are so cute.Chant:Production1. Pair work.(看图说话）展示课文B.Lets learn插图，运用句型：Those are ./ These are . They are so. 说出图片的内容。2. Draw ,say and write.请学生以小组为单位，为农场制作一张海报，并用学过的句型向同学介绍自己小组的农场。教师出示自己所制作的海报，先向学生介绍，再到学生分组完成。This is my farm. Its big. Look, these are green beans. They are so long. These are tomatoes. They are red. These are potatoes. They are big. These are sheep. They are so cute. Those are horses. They are so strong. Those are cows. They are so big. Those are hens. They are so fat. I love my farm.Progress1. Summary （1） 引导学生总结本课的重点单词、句型。These are . ( horses, hens, cows, sheep.)Th