第 51 课: 植物，动物和食物-4

Grapes are food. 葡萄是食物

Bananas are food. 香蕉是食物

Apples are food. 苹果是食物

Pears are food. 梨是食物

two kinds of animals 两种动物

one kind of animal 一种动物

one kind of plant 一种植物

several kinds of plants 几种植物