Onepossibleversion：

　　                                       ThebiggestpersonalchangeI'veevermade

　　    ThebiggestpersonalchangeI'veevermadeisthatIhavefalleninlovewithreading．（高分句型）（变化）

　　   WhenIwasachild，Ididn'tenjoybooksatall．Later，mymotheralwaysreadstoriesformeandboughtmebooks．GraduallyIbegantolovereading．（变化的发生）Whilereading，Ifeelliketalkingwithawiseman．（高分句型）Readingisalsoafantasticwayto spendmyfreetime．（变化后的感受）

　　    Booksaremyfriends．Andtheywillbenefitmealot．