When Li Bai, Master Cen, Dan Qiusheng and others fly freely like elves into the colorful clouds, line "together with you I'll wipe out the cares often thousands ages" comes to life with vivid imagery; when the magnificent Chang'an of the prosperous Tang Dynasty appeared, suddenly we understood it meant by "Looking back, I believe it must be Chang'an right at the end of the red sunset". The movie Chang'an has transformed many Tang poems that (memorize) during school days into real scenes. If we treat it as a textbook, the best way is naturally to preview before (watch) the movie, and consolidate and understand the poems after watching it.
the middle adulthood to the twilight years, Gao Shi's and Li Bai's destinies and encounters (gradual) diverged further and further apart. Li Bai became famous as a young man, but in his old age he made a mistake and ended up with (charge) of rebellion. Lost and frustrated for most of his life, he (choose) the wrong man and stood on the wrong side. On the other hand, Gao Shi achieved success in (he) later years, taking every step cautiously. When (face) with pleas for help from his good friend, he could not do anything. It is not just a lesson in literature; it is more like a lesson in life.