Who is she?1.2.Introduction of Helen KellerHelen Keller was born a healthy child in 1880 in Alabama.Striken by illness at the tender age of nineteen month,Helen lost her ability to see,hear and speak.3.Her teacher AnnieSullivanShe cames her side when she was seven,With the help of her teacher,Helen learned how to communicate with others and graduate with excellent result in American Radiciliffe college,become a knowledgeable,mastering English,French,German,Greek,Latin words of five kinds of famo