Little frogs are swimming around in the water. He is really an expert in breaststroke. Frog has no neck, its head is directly connected with its body. Its head is a pointed triangle, and there are a pair of flexible and transparent eyes on both sides of its head. The blisters protrude outward, and there is a big mouth that looks particularly wide under the eyes. The frog's back is covered with a light green coat embroidered with several golden stripes, and its abdomen is white, as if wearing a white shirt. The frog's hind legs are strong and contracted together, and the forelimbs stand upright to support the whole body. Its two feet have five toes, and there is a thin webbed skin between the toes, which is convenient for paddling and swimming. On the ground, its toes are spread apart and it looks a bit like a duckling's foot. In order to catch pests, the little frog often lies motionless on the ground. When flying insects come, it kicks its hind legs, jumps up, opens its mouth, sticks out its tongue and swallows them. Little frogs are beneficial insects, eat pests and protect crops. But in the market, many people catch frogs to sell. Frogs are delicious, but without frogs, who will protect the crops? Therefore, we should all protect and care for frogs. The composition of the little frog is 300 words.