英语人教版四年级下册At a Farm PB Lets talk.doc

PEP Book4Unit 4 At a farmPart(B) Lets talk教学目标与要求1.巩固单词：hen，horse，cow，sheep2.能听、说、认、读本课时的主要句型：What are those? What about those? Are they.并能作出正确回答。21世纪教育网版权所有重点句型What are those? Are they？How manydo you have？的理解与应用。难点these和those的发音及用法区别。教具录音机及录音带，单词卡片. 21世纪教育网版权所有教学环节师生活动Preparation准备活动1.Sing a song : Old MacDonald.2.Free talk (教师和学生利用自己画的食物图片互相提问。)T: What are these?Ss: They are tomatoes.T: How many tomatoes do you have?Ss: 2.S1: What are these?S2: They are potatoes.S1: How many potatoes do you have?S2: 10.3.Review the words of animals.（Guessing game ）【设计意图】:歌曲是学生喜闻乐见的课堂活动形式之一，利用多媒体播放歌曲，既能愉悦学生身心，调动学生的多种感官，激发学习兴趣，又能复习旧知，为进入新课内容做好过渡和衔接。21教育网教学环节师生活动Presentation新知呈现We visited Old Macdonald s farm yesterday. We knew he has many vegetables 、fruit and animals on the farm. Ok, lets go to see how many kinds of animals on the Old Macdonalds farm .21cnjycom1.教师问：How many kinds of animals , can you hear?学生反馈。 2.教师指着动画最后的画面问：How many dogs did Old Macdonald have ?Lets ask him.引导学生提问：How many dogs do you have ,Old Macdonald?课件中出现一大群狗的画面，教师教学a lot of ,引导学生说：You have a lot of dogs .3.课件呈现一个指向Old Macdonald的对话框：I have a lot of cows, too. 教师问：Where are cows ?Lets go and see .课件画面中出现一远一近两个遮盖的部分，分别写着These are cows .和Those are cows . Old Macdonald的对话框显示文字：Guess , please! 教师引导学生拼读those并比较those与these的区别，判断并选择句子。教师点开课件中近处的遮盖部分，出现一群奶牛的图片，引导学生说：These are cows . 【来源：21世纪教育网】4.教师手指远处的动物问：What are those ?Are they ducks/cats ?Lets see .课件快闪一幅鸭子、绵羊、奶牛、母鸡的图片进行操练。 21世纪*教育网T:Are they ducks ? S1:Yes , they are . S2:Are they cats ? S3:No, they arent .S2:What are those? S3:Theyre （设计意图：通过火眼金睛的活动，激活学生的思维，引起学生极大的兴趣，能取得预期的教学效果。） 5.Listen and answer questions T: Mike and Sarah are in Old Macdonalds farm ,too .Lets see what they are talking .But before you watch ,please think of the questions. www-2-1-cnjy-coma.In the text, how many people? Who are they?b.What are they talking about? c. How many horses do you have？课件展示课文内容，播放录音。 （设计意图：让学生带着问题听录音，有助于集中学生听的注意力，提高听的效果，提高课堂实效。） 6.教师播放动画，学生跟读。Tets watch TV and repeat .教学环节师生活动Practice巩固练习1.教师播放完整对话，学生跟读两遍.2.角色扮演 3.小组合作分角色表演对话。4.启发学生替换有关动物单词，创新对话。A：Are they ?B：Yes,they are./ No, they arent.(They are .)A：How many do you have?B：I have4.教学Lets play三个为一组，共请两组上台表演。要求一组学生根据教师提供的动物表演该动物所特有的动作并模仿动物的叫声，另一组的第一个学生问：What are those?第二个学生问：Are they _?第三个学生根据实际情况，用“Yes，they are.”或“No，they arent.”来回答。21教学环节师生活动Production输出运用1)I remember Mike: Wow! You have _ animals! What are _? Mcdonald: They re _. Mike: Cool! How many _ do you have?Mcdonald : Mmm_. Sarah: What are _? Are they _? Mcdonal : No, _ .Theyre _. （设计意图：通过挖空对话中的关键词给学生一个支架一步一步引导学生说出本对话内容，而非在课堂上让学生死记硬背出来。） 2)Make a dialogue 师生示范 T：（课件演示）Look, this is my farm in my mind. Welcome to my farm .Do you want to know what are on my farm? You can ask me .You can use sentences .21cnjyT:Welcome to my farm . S1:What are those ? T: Theyre S1:How many do you have ? T: S1:Are they ？ T: Yes, they are ./No ,they arent . （设计意图：示范学生与教师的对话，为下面的生生对话做铺垫。） 板书设计Unit 4 At the farm B Lets talkWhat are those/th