Blackboard with English letter line spectra

The utility model provides a blackboard with English letter line spectra. The blackboard with the English letter line spectra is characterized by comprising a blackboard body, telescopic support legs, a vertical plate and LED modulator tubes; the telescopic support legs are arranged at the lower end of the blackboard body; the lower end of each telescopic support leg is provided with a cuboid-shaped balancing weight; the LED modulator tubes are arranged in the vertical plate; the LED modulator tubes are provided with a power line with a power plug; every four light ray holes in one group form one English letter line spectrum. The blackboard with the English letter line spectra has the advantages that the power line is connected with a mains supply to light up the LED modulator tubes, light of the LED modulator tubes penetrates through the light ray holes formed in the vertical plate, the light of every four LED modulator tubes irradiates the blackboard body through the corresponding English letter line spectrum formed by one group of light ray holes, and every four light ray holes in one group form one English letter line spectrum.