I the answers to the above questions are as follows

The library is in the west of the campus, the gymnasium is in the east of the teaching building, the teaching building is in the south of the campus and the gate is in the north of the campus.

Second, the way to cultivate students' sense of direction

1, which can be found in every bit of life.

(1) When you go out in the morning, the sun is in the east, facing the sun, east is in front, west is behind, north is on the left, and south is on the right. Because the sun rises and sets in the west!

(2) After school in the afternoon, the sun is in the west, facing the sun, the west is in front, the east is behind, the left is south, and the right is north. Birds return to their nests at sunset.

2. Use tools and other things to determine the direction.

(1) Use a compass and a compass to tell the direction.

The pointer is on the circumference and will move along the scale line with the change of orientation. Displays red on the 0-degree scale line and black on other scale lines. The scale of 0 is due north, indicated by the red letter "North", and the pointer turns red. Hold the compass in your hand and turn it around until the red pointer coincides with the north. At this time, the southeast and northwest of the compass is the actual southeast and northwest.

(2) use other things to identify the direction.

① With the help of Polaris: when facing Polaris, face north and back south, face left and west, and face right and east.

(2) With the help of snow, the snow on the southern hillside melts quickly, while the snow on the northern hillside melts slowly.

(3) With the help of trees: in summer, the leafy side is south and the sparse side is north.

④ With the help of tree rings: the sparse side of tree rings is south, and the dense side is north.