()5. — are you doing?
—I’m planting cucumber seeds.

A.What
B.Why
C.Where

5.A

五、为下列句子选择正确的图片。
C.
()1. He is watering wheat.
()2. They're picking cotton.
()3. The plants' roots are in the earth.
()4. I've got tomato seeds.
()5. The stem of the flower is thin.

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

六、根据图片判断句子或对话正(T)误(F)。
（）1. —What are the uses of plants?
—We can use plants to make noodles.
（）2. We use plants to make paper.
（）3. —How can we make the garden beautiful?
—We can plant some flowers.
（）4. I can see a sunflower. It's nice.
（）5. This plant has red flowers.

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

七、阅读故事内容,选择合适的单词填空,补全短文。
A farmer 1. (A. work/B. works) in the fields every day. Now he 2. (A. plant/B. is planting) rice seedlings (秧苗;幼苗). But they grow slowly (慢). So he pulls up all the seedlings! His son says,“Dad, what are you 3. (A. doing/B. do)?” The farmer smiles,“I’m helping them!” But the next day, every seedling 4. (A. is/B. are) dead (死亡的). A neighbour hears and he says,“Thanks for 5. (A. show/B. showing) me a lesson. Now I know we can’t rush the growth of plants.”

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

八、读一读Lucy种植胡萝卜的过程,补全对话吧。
Mum:What are you doing, Lucy?
Lucy:1.
Mum:Why?
Lucy:I want to plant carrot seeds in the garden!
(One week later... )
Mum:Are your carrot seeds growing?
Lucy:2. Small green shoots（嫩芽）come out. I'm so happy!
(Two weeks later... )
Mum:Look! 3.
Lucy:I water them every day. I hope they grow into big carrots.
(One month later... )
Lucy:Mum, 4. I find a carrot.
Mum:Well done! 5.
A. Yes, they are!
B. I'm digging the earth, Mum.
C. Growing plants needs care.
D. The plants have big leaves now.
E. come and see!

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