人教PEP四年级英语下册 Unit 4 Part A 第2课时 PPT课件 (2)

1、PEP四年级下册四年级下册 Unit 4 At the farm Lets talk & Lets play Lead-in What are they talking about? Look and guess: Watch and answer Lets talk What vegetables are they talking about? A. C. B. D. Look at these! Are these carrots? Wow! Theyre so big! Yes, they are. What are these? Theyre tomatoes. But theyre

2、yellow! Try some! Theyre good. Thanks. Yum. Are the carrots big or small? What colour are the tomatoes? Are they good? Theyre so big! Theyre yellow. Theyre good and yummy. Read and answer Group work 1 What are these? They are Ask and answer tomato What are these? They are es carrot s What are these?

3、 They are What are these? They are Group work 2 Tips: 1. Try to imitate（模仿模仿）. 2. The whole group imitate together. Summary 1. Are these carrots? 这些是胡萝卜吗？这些是胡萝卜吗？ 用于用于确认近处的多个事物的名称确认近处的多个事物的名称的句型：的句型： Are these+可数名词复数？这些是可数名词复数？这些是吗？吗？ 肯定回答：肯定回答：Yes, they are. 否定回答：否定回答：No, they arent. 翻译：这些是苹果吗？翻译：这

4、些是苹果吗？ 是的，它们是。是的，它们是。/不，它们不是。不，它们不是。 Are these apples? Yes, they are. / No, they arent. 2. Theyre so big! 它们真大！它们真大！ 用来描述一些事物的特点句型：用来描述一些事物的特点句型： Theyre+形容词形容词. 它们是它们是的。的。 翻译：它们真高。翻译：它们真高。 Theyre so tall. 3. What are these? 这些是什么？这些是什么？ 这是这是询问近处的多个事物的名称询问近处的多个事物的名称的句型。的句型。 问句：问句：What are these? 答语：答

5、语：Theyre 名词复数名词复数. 例：这些是什么？例：这些是什么？ 它们是土豆。它们是土豆。 What are these? Theyre potatoes. Guessing game Are these carrots? Yes, they are. Are these grapes? No, they arent. Theyre tomatoes. Are these _? What are these? Are they tomatoes? No. Lets play Are they apples?Yes. Guessing game They are round. They a

6、re red. They are sweet. Use the sentence: Are these _? They are green. They are long. They are a kind of vegetable. Are these _? They are purple. They make me cry. They are good for my health. Are these _? Exercise 一、选出每组中不同类的一项。一、选出每组中不同类的一项。 1. A. carrot B. good C. tomato 2. A. big B. apple C. pea

7、r 3. A. yellow B. red C. these 4. A. apple B. yes C. no 5. A. these B. tomatoes C. carrots 二、连词成句。二、连词成句。 1. are, carrots, these (?) _ 2. big, so, are, they (!) _ 3. tomatoes, are, they (.) _ Are these carrots? They are so big! They are tomatoes. 三、情景交际。三、情景交际。 1. 你想知道这些是什么，你会问：你想知道这些是什么，你会问： A. Wha

8、t is this? B. What are these? 2. 你去果园看见了很多很大的西瓜，你会说：你去果园看见了很多很大的西瓜，你会说： A. Theyre so big! B. Theyre so small! 3. 果园里有很多水果，主人请你尝尝时，他会说：果园里有很多水果，主人请你尝尝时，他会说： A. Try some! B. Thanks. Yum. 四、选择正确的选项补全对话。四、选择正确的选项补全对话。 A. Are they watermelons? B. They are small. C. Thanks. Yum. D. Yes, they are. E. What are these? Amy: Look! 1._ Mike: Guess. Amy: 2._ Mike: