Do you know what it does? The teacher concluded that the fence has a protective effect. Cover: Today, let's read a book about fences. Show me the cover, referring to the title of the book. Teacher: What is Brother Bear doing? What tools did he prepare for the fence? Child: He is making a fence; He prepared a hammer, a saw and a ruler. There is also a nail to uncover the shielding part (what does Xiong Xiaodi think): What does the white circle mean and what does he think? Child: It means he is thinking. He thinks rabbits will steal radishes. Page 1 Teacher: Brother Xiong planted a radish field. He is repairing the fence for the radish field. What tools did he use? Child: He uses wood and a hammer. Did you use a ruler? Uncover the lid