1、主要的是描写笔下人物的外貌特征， 2、其次则是用一些叙事的手法突出任务的性格特征。 3、充足的英语词汇量加上语法熟练的掌握，是写好英语作文的关键所在。 Eg：Qian Xuesen is a great Chinese scientist. He was born in Hangzhou, China in 1911, He graduated from the Shanghai Jiao Tong University in 1934 and left to study in America in 1935. He lived and studied for many years there. He first studied at the Massachusetts’s Institute of Technology (MIT) and later received his Master’s Degree. Then he went to California. In 1939, he received PhD in both aerospace and mathematics and stayed there to work on rockets and missiles. In 1955 he returned to China and became the director-general of Mechanics Institute of the Chinese Academy of Sciences in 1956, he helped begin a programme to build China’s first rockets and missiles. From then on, he was in charge of China’s missile and rocket programme
as well as its spacecraft programme. Qian Xuesen has won many international awards. In 1991 he was honoured in China as an outstanding scientist with outstanding achievements.