Unit 4 At the farm,Part A第一课时,1. carrot 2. tomato 3. apple 4. sheep,一、写出下列单词的复数形式,1.当你想问“这些是什么?”时, 你应该说:_ A. What are these? B. Whats this? C. Where are these,二、情景交际,carrots,tomatoes,apples,sheep,A,2.当你想问“这些是胡萝卜吗?” 你应该说: _ A. Are these tomatoes? B. What are they? C. Are these carrots? () 3.当你想说“这些是西红柿”时, 你会说: _ A. These are apples. B. These are tomatoes. C. Are these tomatoes,B,C,1.Are they apples? () 2.Are they tomatoes? () 3.Are they pears,A. Yes, they are. B. No, they arent,A,A