重点句型：
(1)He was a great thinker who had many wise ideas and thoughts about nature and human behavior．
(2)He spent the rest of his life teaching and writing．
(3)…the Chinese people are proud of．
(4)It's hard to believe!
(5)When he was in his thirties，he took an active part in the battle against the Qing dynasty．
(6)Unfortunately，Sun Yat-sen broke down from hard work and passed away full of regrets on March 12th. 1925．
(7)…，the Red Army succeeded in arriving in Gansu Province in 1936．
(8)Confucius Was a great man whose sayings are still very famous．