The first lecture hall is in the direction of the library. Turn left after entering the school gate, then turn right to bypass the bamboo forest, pass the carport and toilet, and then turn right! ! You will see a big staircase on the right. Go up, it's an overpass. Go ahead and turn left at the first crossing, which is the first lecture hall.

The second lecture hall is on the east side of the laboratory building. After entering the school gate, go straight ahead from the right passage, pass through Chi Pan, the third floor of high school, Dacheng Hall, and then walk along the road for more than ten meters. The second lecture hall is on your left.