英语人教版四年级下册Unit 4 A Lets talk 教学设计.doc

Unit 4 At the farmA Lets talk教学内容： 本课时为对话教学，通过农场情景的衬托引出话题，要求学生能结合所给句型Are these? What are these? 作出正确回答，并能结合已学知识在情境中灵活运用句型。教学目标：1. 知识目标认读carrots, tomatoes，能听，说，认读问句: Are these? What are these? 并能做出正确回答。2.能力目标 大部分学生能够听、说、读句型Are these? What are these? 并能根据实际情况替换句型运用。能够运用新的语言进行Lets play 中的猜测游戏。3 情感目标 能认识部分蔬菜水果的植株，感受大自然的神奇。感知中外地域差距，阔大视野。教学重难点：本课时的教学重难点是主句型Are these? Yes, they are. What are these？They are及在情境中灵活运用句型。Carrots与these的发音也是学生掌握的一个难点教学准备：1准备教学过程中所需要的贴图卡片，词卡，以及本课时的文本。2准备相关课件，展板，植株图片教学过程课前分组A,B，渗透竞争机制一 、Preparation1 Free talkT: Good afternoon, class.Ss: Good afternoon, teacher.T: I have some pictures for you and also here is a question: What can you see in the pictures?播放农场风景图片，让学生感知西方农场的风景，同时预设语言情境（配乐 Old MacDonald had a farm）T: What can you see in the pictures?Ss: Dogs. Cats. Apples. BananasT: Good. There are many animals, fruits, and vegetables at the farm. Follow me:At the farm.齐读课题。二、 Presentation1 T: Look at this farm.课件出示大农场。Wow! Its so big! (Class, follow me!)Big, big, so big!T: We have two friends here. Look, whos this girl?Ss: Sarah.T: And whos this boy?Ss: Mike.T: Sarah and Mike are visiting the farm. What are they looking at？课件出示胡萝卜地。T: Lets listen and choose. 播放全文录音。核对答案，给答对的小组贴图，出示carrots词卡，领读,通过高低声，小组读，个别读等方式巩固单词认读。根据表现给两组贴图，利用胡萝卜图卡教读Theyre so big。2课件出示遮盖了一部分的胡萝卜图片T: Are these carrots？Ss: Yes/No.若生回答Yes,则师夸Clever!后直接出示全图 和句型卡片。(若生回答No,则师直接出示全图再次询问Are these carrots？生猜出后出示句型卡片。)T: Follow me! 领读句子Are these carrots？同样，采用高低声，分组读，个别读的方式认读，注意引导语音语调。T: Are these carrots？师手持胡萝卜卡片Ss: Yes，they are.T: They are so big!Ss: They are so big!师出示句型Yes, they are.领读两遍后贴词卡，个别学生读。3课件直接出示情境图T: What are these? Now , lets listen and choose.听全文录音，选择正确答案，出示tomatoes词卡，教读,操练后由Tomatoes，tomatoes，they are tomatoes.过渡到句型They are tomatoes.的教读，可以组读，高低声，一行一行读，变换操练形式。4练习They are tomatoes.后直接出示句型卡片What are these?教读后采用师生互问，左右组互问的方式巩固句型的认读。5T: Look at these! （课件操作，对西红柿的一个角落放大），What color are the tomatoes?Ss: Yellow. T: Look! I have some yellow tomatoes.出示实物，师品尝T: Wow! Yum! Try some! They are good! 让生品尝，回答Thanks. Yum! 然后生传生完成这一组句子的语意渗透。6 T: All of you have done a good job! Now, lets listen to the talk.First, listen and imitate the intonation. Now, close your eyes, (动作示范)listen carefully.OK! Now show me your finger, this time, lets listen and point.师生齐做动作。Great! Next lets listen and repeat. (动作示范，要求看文本.)三Practice1 T: Lets play a role, Im Sarah. Group A, youre farmer, and group B, youre Mike. Then, change .师生分角色朗读。2 T: Read in groups and make a role, if you dont understand, underline .小组分角色自己读3 T: Lets act the dialogue.表演对话4组4 T: Wonderful！Look, class, here are 4 sentences. Lets read.总结板书。四Production1 T: Thats great! Sit down, please. Time for game! Look, I have some pictures. (4张)随意抽一张，图片面对学生T: What are these? Ss: They areT: Are these? （换一张）Ss: Yes/No.T: Lets have a competition between A and B. 随意抽一张图片面对A组，不让B组学生看见，A组齐问What are these?T对B组说: You only have 3 chances .Guess！ Are these? 引导语调及复数形式 2 T: Good job！Lets have a chant for a rest. First, listen to me.OK, this time, lets chant together. All of you stand up, and clap your hands.五ProgressT: So, class, which group has more products? Lets count. Congratulations to groupBig hands for them, and group, I believe next time you will do much better, big hands for you too.Time is up, homework for you:1 Read the dialogue fluently.2 Introd