An ASL (Applied Science Lab) Model 4200R Eye View Monitoring Systems was used in the experiment.With a 2*2 factor mixed design, the reading comprehension index and eye movement index of 30 junior high school students of grade 2 were investigated in reading texts with or without illustrations as well as in different degrees of difficulty.The results showed: First, the indexes of grades, duration and speed, in reading texts with illustrations were found to be better and the difference was s...