2. Take out each logo picture, tell the children what the names of these logo pictures are, and practice repeatedly until the children fully remember them;
3. Take out the logo picture and let the children name it. Then tell the children where these signs usually appear and what they do.
4. Tell parents to cooperate with children's identification signs. During the holidays, parents can take their children to look for signs of specific places in their lives and let them talk about what role these signs have played here.