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单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,单击此处编辑母版标题样式,UNIT EIGHTElectronic Commerce,To know something about electronic commerce,To get familiar with,expository writing and news,report,To learn new words and expressions,To master how to analyze difficult and long,sentences,Objectives,Text A Online Shopping Offers Best Way to Shop,3.Business Terms,1.Background Information,2.Introduction to the Text,4.Words and Expressions,5.Notes to the Text,1.Background Information,E-commerce,the online shopping system,has brought down political and physical barriers,giving everyone in the world an equal playing ground for their market.Everyone can put their products on sale through the E-stores.Online shopping gradually became a substitute for the real market place.Online shopping is the process of purchasing and selling products or services over the Internet.With the help of Internet,now you can buy things online without leaving home.,Theme of the Text,Text A mainly introduces the advantages,and the benefits of online shopping.And the,shortcomings of online shopping are also,briefly mentioned.In the end,the author,tells us if only one knows what to buy and,from where to buy,his/her online shopping,can be fun.,2.Introduction to the Text,2.Introduction to the Tex,t,文体特征分析,本篇为说明文体，全文结构为总分总式。,首先简单说明了网上购物的利与弊，然后重点介绍了网上购物具有选择商品的广泛性、省时、省钱、对商品配有广泛的评论以及在线购物对一些物品提供了很大的折扣并有免费送货等优点。通过介绍这些来说明网上购物的便捷、省时、省钱，是“最正确的购物方式这个中心。在文章的第五段简要说明了网上购物也是有缺点、有风险的，而且退款、更换也可能没有保障。最后一段总结全文，告诉消费者只要方式正确，网上购物是充满乐趣的。,本文运用了作解释、举例子、列数字、比照等说明方法。文中使用的语言平实、客观、准确。,3.Business Terms,Search engines/搜索引擎(Para.3),Search engines are systems which automatically collect information from the Internet,and,after a certain arrangement,provide the user with the informaion to query.,搜索引擎指自动从因特网搜集信息，经过一定的整理以后，提供给用户进行查询的系统。,4.Words and Expressions,1.extensive/iks,tensiv/,adj.,covering a large area in,space or time,They own,extensive,land.,他们拥有辽阔土地。,Meaning,Example,4.Words and Expressions,2.regarding/ri,ga:di,/,prep.,about;concerning;with,respect to;in respect of,He knew nothing,regarding,the case.,关于这个案子他一无所知。,Meaning,Example,4.Words and Expressions,3.guarantee/,g,r,n,ti:/,n.,an agreement to be responsible,for the fulfillment of someone,elses promise,We have a one-year,guarantee,on our new car.,我们的新汽车保用一年。,Meaning,Example,4.Words and Expressions,4.,lodge/l,d,/,v.,make a statement officially,The buyer has,lodged,a,claim for compensation.,买方已经提出了赔偿。,Meaning,Example,4.Words and Expressions,5.,look into,The police are,looking into,this commercial fraud.,警察正在调查这起商业诈骗。,Meaning,Example,investigate,4.Words and Expressions,6.,check out,to look over;examine,She is,checking out,sales,promotion.,她正在调查推销工作。,Meaning,Example,4.Words and Expressions,7.,browse through sth,look through(a book,etc,),She,browsed through,a,bulletin board.,她大致看一下布告栏。,Meaning,Example,4.Words and Expressions,8.,attachto,to connect as an adjunct,or associated condition or,part,Many major issues are,attached to,this legislation.,许多重要事务同这项立法相,联系。,Meaning,Example,4.Words and Expressions,9.,within no time,at once,；,immediately,；,instantly,She left the office,within no,time,at the sight of the boss.,她一看见老板就立刻离开了办公,室。,Meaning,Example,4.Words and Expressions,10.,with respect to,concerning sth,With respect to,your enquiry,I enclose an explanatory,leaflet.,关于你的询问,兹附上有关说,明资料。,Meaning,Example,5.Notes to the Text,1.The best advantage of online shopping is the wide range of choice available to you at your fingertips.Para.2,释义 The best advantage of online shopping is that you can have many choices if only you would click your mouse.,解析 available意为“present and ready for use;at hand;accessible可用的；现实可用的；手边的；可获得的，例如：Tickets are available,at the box office.票房有票。,5.Notes to the Text,2.You can shop several items in one go and sit,back waiting for them to reach your doorstep within few days.Para.4,释义 You can buy several pieces of goods at a time,and just sit waiting for the goods to be delivered to your home.,解析 in one go是“at a time之意，例如：She bought three coats in one go.她一口气买了三件外套。,5.Notes to the Text,3.You make advance payments for your product but there is no guarantee that you will be getting timely delivery of your goodsPara.5,释义You pay for your products in advance but it will not be guaranteed that you will get the delivery of your goods in time.,解析 本句中advance 是形容词，意为“made or given ahead of time预先的；提前完成或提前给予的，例如：an advance payment意为“预付款项。,5.Notes to the Text,4.Always opt for websites of reputed and branded dealers and always take expert opinion before taking any kind of buying decision.Para.6,释义 Always choose websites whose dealers are having good reputation and dealing with brands.,解析 本句是祈使句。opt for意为“to make a choice or decision选择或决定，例如：When shopping,we prefer to opt for the best brands of products.在购物时，我们更愿意选择最好牌子的产品。,Text B Online Shopping Tips:Seven Ways to Avoid Online Auction Fraud,3.Business Terms,1.Background Information,2.Introduction to the Text,4.Words and Expressions,5.Notes to the Te
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