一、Sam 和同学们去植物园参观。听句子，选出所听到的单词。
() 1. A. earth B. sunflower C. wheat
() 2. A. stem B. root C. cotton
() 3. A. grain B. leaves C. dig
() 4. A. cotton B. thin C. seeds
() 5. A. life B. garden C. flower

1.A 2.A 3.B 4.C 5.B

二、同学们在认真观察植物。听对话，判断图片与所听内容是（T）否（F）相符。
1. （）
2. （）
3. （）
4. （）
5. （）

1.F 2.T 3.T 4.F 5.T

三、大家玩起了快问快答的游戏。听问句，选择合适的答语。
() 1. A. It’s a tomato. B. They are roots.
C. It is the leaf.
() 2. A. They need water. B. They are yellow.
C. They grow in the earth.
() 3. A. Once a day. B. Great! C. It’s soft.
() 4. A. He is playing basketball. B. They are sad.
C. They are playing games.
() 5. A. Yes, he is. B. No, they don’t. C. Yes, they can.

1.C 2.A 3.A 4.C 5.A