纯英语教学--美国小学生自然科学课程

life science

plant

a plant is a living thing that grows in the ground.it needs air, water and sunlight.

root

the roots of a plant take in water and hold the plant in the soil.

leaf

a leaf takes in light and air.leaves help the plant get food.

flower

plants have flowers.flowers make fruit.flowers are very beautiful.

fruit

fruit is the part of the plant with seeds. apples and lemons are common types os fruit.

branch

a branch is an arm—like part of a tree.