I once served as a reading teacher in the intermediate class of the business primary class in the Asia friendship college, guiding the students to participate in the "Chinese Bridge" competition, editing the Chinese book of the primary idiom teaching of "the story of the sunken fish", being good at speech, recitation, poetry writing and recitation, having a humorous and relaxed class style, and advocating that grammar learning should conform to the "transformation and generation theory", from understanding the internal logic of grammar to Nature learns to use every grammatical point of language.