英语人教版四年级下册At the farm A Lets taik.doc

四年级英语教学设计Teaching content:人教版四年级下册Unit 4 At the farm A lets talkTeaching aims：1.知识目标：1. 能正确回答两个问句Are these carrots? Yes. they are/No, they arent What are these? They are tomatoes. 2. 会说简单的日常用语：Try some. Yum 2.能力目标：1. 能够运用主要句型What are these? Are these carrots? 来问答进处所看到东西的名称。 2. 仿照对话内容，学生能自编对话3.情感目标：走进农场，观察植物的特点和生长Teaching main points and difficult points:重点：句型：A: Are these carrots? B: Yes,No,. A:What are these? B:They are.难点：句型：A: Are these carrots? B: Yes,No,. A:What are these? B:They are.的回答方法及运用。Teaching tools单词卡片 PPT课件 蔬菜图片Teaching procedures:Step 1.Warm upSing a vegetable song.Review the words about vegetables.Play a game老师快速出示单词卡片，学生分两部分，一组读单词，其他同学说句子S1：Potatoes potatoes . All: They are bigS3：Tomatoes tomatoes . All: They are.Carrots carrots . All: They are.Green beans green beans. All: They are.Step 3.Presentation1.情景导入：同学们有没有去过农场呢？What can you see in the farm?提问学生在农场的所见。2.Today there are two students are visiting a farm. They see some strange things . Do you want to know what they saw? Look at the ppt.3.教师播放PPT图片幻灯片，同学们通读对话内容，并回答两个问题教师板书问题What are these? Are these carrots?4.教师播放PPT图片1,出示对话内容。利用图片区分this 和these.5. Teacher lead students to read the new word “these .”6. 教师播放PPT图片2，出示对话内容，利用图片对比red tomatoes 和yellow tomatoes.7. Teacher lead students to read the phrases; Try some .Yum.8.学生跟读flash.Pair work1.三人分句读对话内容。（练习两分钟,展示三组）给表现好的组加分。Role-play活动一：教师扮演农民，男同学扮演Mike.女同学扮演Sarah.然后互换角色。出色组加分。活动二：学生角色扮演（展示三组）Step 4.Practice（重点句型练习）1. Teacher show studentsPicture 1 and ask: What are these? 引导回答：Theyre carrots.Picture2 and ask: A re these carrots? 引导回答：Yes，they are. No, they arent. They are. 2. Pair work Students work with two ask and answer. Lets play T：Can you guess(guess the picture) What are in the box？ S：Are they.? T: Yes，they are. No, they are.Group work: Students work with four guess the picture.Step5.Homework1.看图，回答问题(1)A: What are these？ B:Theyre . (2)A: Are these tomatoes?B: Yes, .Theyre so .(3) A: Are these tomatoes?B: No, .Theyre .(4)A: Are these ? B:Yes,They are.2.看图，用this和these填空。（1）. is a potato are potatoes (2) is a pencil. are pencils.（3） is a banana. are bananas. 教后反思：本节课是一节会话课 ，重点要教会学生读、说以及用重点句型的能力。通过情景导学，将学生引入农场。 利用课本插图引出对话内容。本课内容在上一节课Lets learn 的基础上，难点相对简单。但是，本节课在教学中处理以下问题时还存在问题1.Are these carrots?的呈现，老师应该在对比教授this 和these的时候，利用图片先呈现Is this a carrot?并作出肯否定回答，然后再呈现图片教授Are these corrtos?学生