dear teacher ,i am writing to you to express my thanks for your help in learning english and speaking english.during these days in your class, i have learned much from you and it is very helpful to me. firstly, you let me know what is the west thinking pattern —straight thinking pattern. and, i think, it is very important to understand the west ' s thoughts. as you know, this canto do that. the last not the least, i find that learning english is not an boring thing as before and i 'm interested in studyinggood luck！
