Page 28 - 新思维科学学生用书3 样章

1.3 Plants and light

Questions

1 The root shoot always grows downwards. Why is this?
2 The stem shoot always grows upwards. Why is this?

3 Look at what the children say.

What do you think a plant needs to grow?

I think the seeds just They just I think they need

need light to grow. need soil. water and light.

4 Could a plant live without light?

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