英语人教版四年级下册Unit 4 At the farm PartA教案.doc

Unit 4 At the farmPart A Lets learn Lets chant1、 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。 2、 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。 3、 教学准备 课本、 录音机、磁带及单词卡片。4、 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) Sing a song学生跟录音唱“Marry has a little lamb”2、 Preview 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、 Presentation Lets learn (1) 教师出示carrot 卡片，T：carrots, theyre big, theyre red. Ss: 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. 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、 Lets chantLets chant with the tape. 5、 Homework (1) Write these new words on your exercise