一、植物展上展示了很多植物，请将植物模型标签补充完整。
1. These are big and beautiful.
2. My T-shirt comes from . It’s soft.
3. —What’s your favourite plant?
—I like best.
4. —What are they doing?
—They are planting .
5. —Which part of the plant is it?
—It’s the .

1. leaves 2. cotton 3. sunflowers 4. wheat 5. seed

二、Jack 给大家展示了他们一家种植向日葵的照片。阅读材料，完成下列任务。
This is Jack’s family. They plant a sunflower.
They water the sunflower. The sunflower likes sunlight and water. They can help the sunflower grow. Summer comes. There are many big yellow blooms（花朵）on the sunflower. They like the bright flowers. Autumn comes. There are many sunflower seeds on the plant. They like the seeds.
任务一：阅读材料，选择正确的选项。
() 1. They plant .


() 2. Sunflowers need water and .
A. love B. sunlight C. rain
() 3. People water the sunflower to .
A. make seeds B. help it grow C. get flowers early
() 4. Summer comes. There are many on the sunflower.
A. leaves B. seeds C. yellow blooms
() 5. What can we learn from Jack’s family and their sunflower?
A. Plants don’t need any care.
B. If we look after plants well, they can bring us beautiful things and food.
C. We can get seeds from plants in spring.

任务一：1.C 2.B 3.B 4.C 5.B