人教PEP版四年级下册Unit 4At the farm-Part A-ppt课件-(含教案+视频+素材)-市级优课-(编号：c07d0).zip

a an的用法 离石区城内小学 郭保汝 a dog 一条狗 a fork 一个餐叉 a student 一个学生 an apple 一颗苹果 an orange 一颗桔子 a university student 一个大学生 a useful book 一本有用的书 an umbrella 一把伞 a European country 一个欧洲国家 an honest man 一个诚实的人 an hour 一个小时 请用a an完成下列句子： 1.She is（ ）English girl. 2.It is ( ) good apple. 3.It is（ )“m”.not( )“ w”. 4.That is ( ) old car. 5.This is my mom. She is ( ) teacher. 6.This is ( ) egg. 7.This is ( ) big egg. an a an a an a an a Unit 4 At the farm 离石区城内小学 郭保汝 Look at the pictures and talk about where they are from. 绿色圃中小学教育网http:/ Who？ Where？ What are they talking about? 绿色圃中小学教育网 http:/ tomatotomatoes 绿色圃中小学教育网 http:/ 绿色圃中小学教育网 http:/ 绿色圃中小学教育网 http:/ 绿色圃中小学教育网http:/ 绿色圃中小学教育网 http:/ 绿色圃中小学教育网 http:/ A:What are these? Are they ? B: No, they arent. A: Are they? B:Yes, they are. Do you like ? A: Yes, I do./No, I dont. 绿色圃中小学教育网 http:/ 1. 当你想知道近处的一些物品是什么时， 你可以这样问：_ A. What are these？ B. What are those？ 2. 当你不确定远处的东西是不是苹果时， 你这样问： _ A.Are these tomatoes？ B.Are those apples？ 3. 肯定回答是： _ A. Yes, they are. B. No, they arent. 绿色圃中小学教育网 http:/ 绿色圃中小学教育网 http:/ (1)翻译下列句子 What are these?_ Are they apples ?_ Try some! They are nice._ 绿色圃中小学教育网http:/ 绿色圃中小学教育网 http:/ (2) 搭配 What are these？ A. They are sheep. Are these carrots？ B. Its a carrot. Whats this ? C. No，they arent. 绿色圃中小学教育网 http:/ Homework： (1)Listen and repeat “Lets talk”. (2)Make a new dialogue and act it out. 绿色圃中小学教育网 http:/ 绿色圃中小学教育网http:/ 四年级 Unit4 At the farm （A Lets learn、Lets talk） 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? 3、Presentation Lets 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. 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。 （2） T： What are these？引导学生说出：Theyre carrots. Bb: 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 up 5、Exercise （1）学生独立完成创维新课堂对应习题。 （2）教师讲解部分较难的练习题。 6、Homework （1）抄写单词 tomato， green bean, potato, carrot 和句子 Are these carrots? What are these？各 3 遍