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Unit 4 At the farm一、教学目标与要求1、能够听、说和认读单词：tomato， green bean, potato, carrot 及其复数形式。2、能够正确使用上述单词和these介绍各种农场蔬菜。3、掌握句型：Are these carrots? Yes, they are./No, they arent. what are these? They are。二、教学重点及难点重点：掌握单词：tomato， green bean, potato, carrot 及其复数形式。并掌握句型：Are these carrots? Yes, they are./No, they arent. What are these? They are。难点：能够在情景中运用句型：What are these? They are询问和回答各种蔬菜的名称。三、教学准备课本、录音机、磁带及单词卡片。四、教学过程1、Warm-up（1）日常口语交流：T：Whats the weather like today? Ss: Its cloudy. T: Yes, its cloudy, and its not so hot. So, lets go to the farm.2、Preview Bb: Unit4 At the farm. T: Turn to P36. Look at this picture. This is a farm. What do you see at the farm? Do you see any animals? Do you see any vegetables? What kind of vegetables?3、PresentationLets learn(1) 教师出示carrot 卡片，T：carrots, theyre big, theyre red.Bb: carrots Theyre red. Theyre big. 教师带读以上词句。(2)教师西红柿的图片，教学单词tomato, tomatoes. 教师引导学生用句型： Look at the tomatoes, theyre red, theyre yum. 描述西红柿。(3)一同样的方法教potato, potatoes(Theyre big.)/ been, green beans(Theyre long.)。（4）填字母：教师板书：oao, oao T:听我读单词，按顺序填上字母。tomato，potato。学生分别填出三个辅音字母。师生拼读tomato，potato.(4)哪个字母不见了：Bb: crrt, green bn 学生填出字母，师生拼读carrot, green bean.(5)教师快速闪现单词卡，学生快速说出对应单词。Lets talk（1）教师出现carrots单词卡片。 T： What are these？引导学生说出：Theyre carrots.Ss: What are these？Theyre carrots.教师解释these，并带读这些句子。(2)教师继续呈现potatoes，green beans，让学生操练句型：What are these？Theyre(3)教师再次呈现carrots单词卡片，T：Are these carrots? 引导学生说：Yes, they are.教师呈现tomatoes, T:Are these carrots? Ss: No, they arent.继续呈现其他单词，用同样的方法的方法操练句型：Are these? Yes, they are./ No, they arent.(4)让学生翻开38页，看Lets talk部分的图片， T：Who is at the farm? What do you see at the farm? 引导学生看图回答问题。（5）学生听录音并跟读，教师板书对话内容。解释“try some” ,带读对话，齐读对话，角色扮演。背诵对话。4、Sum up5、Homework （1）抄写单词tomato， green bean, potato, carrot和句子Are these carrots? What are these？各五遍四年级Unit4 At the farm（教案二）（A Lets chant、Lets play、Letsspell）一、教学目标与要求1、复习巩固单词：tomato， green bean, potato, carrot 及其复数形式。2、综合运用型：Are these? Yes, they are./No, they arent. What are these? They are。3、能够理解、跟读歌谣。4、能够掌握字母组合or的发音规则二、教学重点及难点重点：综合运用型：Are these? Yes, they are./No, they arent. What are these? They are。字母组合or的发音规则难点：能够读出符合or发音规则的单词，能根据读音拼写符合or发音规则的单词。三、教学准备课本、录音机、磁带及单词卡片。四、教学过程1、Revision and leading in教师分别出示单词卡片：tomatoes， green beans, potatoes, carrots, T：What are these? Are these? 教师引导学生回答。T：About these vegetables, what do you like to eat?教师引导学生回答：I like to eat/I love to eat2、PresentationLets chant(1)让学生看Lets chant的图片，T：How about onions? 引导学生说：I like onions./ I dont like onions.T: 切洋葱时眼睛会被辣到，会流眼泪，So, onions make me cry.(2) 播放歌谣，学生听音模仿。带读歌词理解意思。Lets play（1） 教师拿出课前准备的水果或蔬菜图片。请两名学生与教师进行对话示范，利用句型：What are these? Are these? Yes./No.（2） 让全班学生三人一组进行对话。（3） 请三组学生上台演示对话。Lets spell（1） 教师板书：horse，fork， homework, world map, 将or 字母组合标上音标，带读这些单词，引导学生注意or的不同发音。（2） 引导学生朗读“Read and number” 中的单词，播放录音，学生听音排序。（3） 教师让学生观察“Look and write” 中的图片，并找出图片中可能含有or的单词。播放录音，学生写出所缺单词。4、Sum up5、Exercise （1）听写单词tomato， green bean, potato, carrot和句子Are these carrots? What are these？（2）学生独立完成创维新课堂对应习题。（3）教师讲解部分较难的练习题。6、Homework 完成学习指导对应习题。
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