电子商务英语电子课件格式为ppt，内容如下：
1.The Internet seems so information-age, that its devotees might find the circumstances of its birth hard to grasp.
因特网似乎与信息时代同出一辙，就连因特网的老手也说不清它是产生的由来。
hard to grasp是宾语circumstances
of its birth 的补足语。这是一个主语+谓语+宾语+宾语补足语句型。
2. “In such a system, ” Baran wrote, “there would be no obvious central command and control point, but all surviving points would be able to re-establish contact in the event of an attack on any one point through ‘a redundancy of connectivity.’ ”
巴兰写到，在这样一个系统里，“没有明显的指挥中心和控制点，当任何一个点遭受攻击时，所有幸存的点就能够通过‘多备份技术’重新建立联系。”
in the event of 如果……发生。
Word-formation in the E-commerce Fields
1．派生法：英语单词最基本的部分叫做词根。它是单词中不变化的部分。表达那个词的最基本的意义。它的前面和后面都可以接上词头和词尾，也叫做前缀和后缀。
（1）前缀通常用来引伸或转变那个词的意义。
在电子商务活动中缩写词是常见的，如：
DSA=digital signature algorithm; DSS digital signature standard; DES=data encryption standard; D-HTML=dynamic HTML; EDI=electronic data interchange; EDIFACT=electronic data interchange for administrators, commerce and Trans-port; ECC=elliptic curve cryptography; IMAP=internet message access protocol; OCR=optical character recognition; PKCS=public-key cryptography standard; VPN=virtual private network 等等。
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