四年级下册Unit4 At the farm教学设计.doc

Unit4 At the farmA Lets talk & Lets playLearning objectives:1、 能听懂并理解Lets talk的对话。 2、能听、说、认读主要句型What are these? Are these? 并能根据实际情况进行简略回答。3、了解自己日常食用的蔬菜。教学重点：句型What are these? Are these? 及其简略回答。教学难点：these的发音。教学准备：1、 教师准备教学过程中所需要的声音、课件以及单词卡片。2、 教师准备录音机及录音带。教学过程：一、复习引题1、Lets enjoy a song “Vegetable song”.2、课件呈现很多蔬菜的图片，The song is so sweet. Do you like vegetables? Where are they from? (学生回答) Yes! They are from the farm. Now, lets learn “Unit 4 At the farm. A Lets talk”3、猜猜是什么蔬菜。Read and guess 课件呈现谜语“This is a kind of vegetable. It is red and round. It is very juicy. What is it?”学生猜出后一起学习单词“tomato”和它的复数“tomatoes”。2、由课件呈现一只兔子的图片引出单词“carrot”及其复数形式教学。二、教学新课1、课件呈现苹果的图片教师问答：Whats it? Its an apple. What are they? They are apples. They are red.再呈现 “tomato”图片同上方法替换练习句型，并引出句型“What are these?”(通过单词he, we等指导these的发音)。再呈现tomatoes图问答：What are these? They are tomatoes.2、课件再呈现胡萝卜的图片用句型操练问答：What are these? They are carrots. They are so big. Try some. They are good.3、课件按顺序呈现bananas, carrots, tomatoes等图片操练句型What are these? They are .4、学习句型Are these? Yes, they are. / No, they arent.a、课件呈现图文，问答：Is it a dog? Yes, it is. Are these chicken? No, they arent. Are these cats? Yes, they are.b、课件呈现图文操练句型：Are these tomatoes? Yes, they are. Are these carrots? No, they arent.5练习句型Are these? Yes, they are. / No, they arent.a、课件出示多种图来问答。b、教师请学生将装有蔬菜卡片的盒子放在桌子上，然后走到同学们中间，随意指着几个盒子问Are these? 引导学生根据实际回答。c、学生两人一组运用以上句型操练。6、课件呈现课文A Lets talk的图文，学习对话。a、听录音后跟读，模仿。b、分小组对话练习。c、学生看配套动画，模仿跟读，注意指导学生的语音语调。d、分角色朗读和表演。学生可自由挑选表演伙伴。e、补全挖空的对话。三、巩固练习完成Lets play部分，操练句型：What are these? Are these?四、布置作业 听A Lets talk部分的录音，读给同伴或父母听。板书设计Unit4 At the farmA Lets talk & Lets playW