Ⅰ. 圈出有关植物的单词,填入对应的位置。

横向：
2. flower
3. tomato
4. potato
纵向：
5. rice
6. grass
7. tree

Ⅱ. 植物有哪些作用? 选择合适的单词并用其适当形式补全下列句子。
climate come more nature produce without
1. plants, the world would be very different.
2. Plants give than food and oxygen.
3. Water into the air from the leaves of plants.
4. Animals and plants are very important to.
5. Plants influence the, the animals and the people.
6. The forest p lots of oxygen and helps cool the weather.

1. Without；2. more；3. comes；4. nature；5. climate；6. produces