How big is the lesson plan class?

How big is the earth? The course plan is as follows:

First, the goal of the activity of "How Big is the Earth":

1. Perceive the size of the earth and guide the size of the earth relative to the hour.

Germinate the desire to explore the earth.

Second, the activity preparation:

1. City map, China map, globe.

2. Provide information and videos about the Earth. 3. The first page of the first volume of children's operation data.

Third, the activity process:

1, a big earth.

The children recalled their hiking experience and talked about how long it took from kindergarten to their destination.

2. Show the map of Wenzhou and find out the locations of kindergartens and hiking destinations.

The teacher compares the distance between two points with the outline length of the whole city, and the children can discuss it freely.

4. Show me the globe and find China.

Teacher: Please look for China on the globe and compare the sizes of China and the earth. Guess how long it takes to go around the earth once.

5. The teacher and the children read the first page of the first book to the children and discuss: Is life the same on earth at the same time? Is the climate the same everywhere on earth?

Fourth, small earth:

1. Watch the video and find out where the earth is.

The earth where we live is a small star in the solar system. The solar system is only a small galaxy in the Milky Way, and the Milky Way is also a small part of the universe. There is still a lot of space in space waiting for us to explore)

How big the earth is in the universe.

3. Earth resources.

There are more than 7 billion people on the earth. If no one wastes 1 grain of rice, it is enough for one person to eat 1282.

Summary: The resources on the earth are limited, so we should pay attention to saving some resources in our daily life and take care of our beautiful earth.