The earth goes around the sun, which is about a fool.

Reading the map shows that (1) the time for the earth to go around the sun is about 1 year. The revolution of the earth has produced changes in the seasons and the length of day and night. (2) The time of our final exam this semester is about ① in the picture, which is about 65438+February 22nd. (3) The four solar terms in the picture are ① winter solstice and ②. Four seasons; (2)①; (3) winter solstice; Vernal equinox; Summer solstice; Autumn Equinox