精选优质文档-倾情为你奉上专心-专注-专业英语演讲稿模版六级作文模版第一段： （叙述出现的现象） 1 .nowdays with the emergence of a phenomenon nowday with the rapid development of . 2 .have found their way into our daily life and have gained increasing popular among mon people the popularity of.will have great influence on our work,study and everyday life 2.第二段(解释现象出现的原因) 叙述型 a number of factors can account for the phenomenon,but the following might be the critial ones.first and foremostmore over last but no
