重点短语句型整理如下↓ electronic commerce电子商务；电商 develop at a rapid speed迅速发展 With the popularity of随着...的普及 more and more越来越=increasingly A growing number of people越来越多的人=a soaring number of individuals provide so much convenience for them为他们提供了许多便利。为某人提供某物：provide sth for sb/ provide sb with sth in addition to除了 brings beneficial results to给...带来有益的结果 One of the most obvious advantages of online shopping is网购最明显优势之一是 have Internet access可以上网 physical stores实体店 a great variety of各种各样的 It will be more likely for them to他们更有可能 spare themselves the trouble of bargaining省去讨价还价的麻烦 On the one hand一方面=For one thing. On the other hand,另外一方面=For another thing It cannot be denied that不可否认=there is no denying that=there is no bt that be faced with面临 fraud and security concerns(诈骗和安全问题 rely only on只依赖 is just like a two-edged sword...是把双刃剑 In the meantime同时=concurrently=meanwhile poses threats to对...造成威胁 the advantages far outweigh the disadvantages优点大于缺点 negative points负面的评价 exercise caution and prudence谨慎行事 when it comes to当谈及到... give full play to充分发挥 be contributive to促进 - 写作论证方法如下： Cause and effect 因果展开 compare and contrast 对比和对仗 definition and explanation 下定义和解释 exemplification 举例 statistics and facts 列举数据和事实 classification 分类 坚持每日练习口语打卡如图[五R]