l. Structural analysis of the text Main idea of each part Part One 1 -epitomizing the benefit of the World wide web Part TWo(2-8)---illustrating and exemplifying the strong points and weak points of the Internet and the Web Part Three 9 -- the writer is anxious to make fuller use of his computer for the sake of his own benefitII. Structural analysis of the text  Main idea of each part:  Part One 1 --- epitomizing the benefit of the World Wide Web  Part Two (2-8) --- illustrating and exemplifying the strong points and weak points of the Internet and the Web  Part Three 9 --- the writer is anxious to make fuller use of his computer for the sake of his own benefit