海伦凯勒：
Helen Keller was a very famous writer.She was smart when she was very young.She could say a few words when she was six months old.But she was badly ill when she was two years old.Then she could not see,hear or talk.She had a teacher when she was six years old.She learned to read through ger hands.When she grew up,she became famous and wrote her first book The Story of My Life.