展示视频让幼儿知道当熊虽然是我们的动物朋友，但也是具有攻击性的。并展示

The show video let young children know that being a bear is our animal friend, but it is also offensive. And show how to protect yourself when the bear threatens the safety of your life, and enhance the children's impression of the classroom content by playing games, such as role-playing games.

The show shows young children knowing that being a bear is also offensive, although it's our animal friend. And show what can be done to protect yourself when bears threaten their own lives, and play games to enhance young children's perception of classroom content, such as role-playing games.

Show the video to let children know that bear is our animal friend, but it is also aggressive. It also shows how to protect themselves when bears threaten their lives and enhance children's impression of classroom content by playing games, such as role-playing games.