【正文】 ents, teachers, and researchers use it as an investigative tool. Journalists use it to find information for stories. Doctors use it to learn more about unfamiliar diseases and the latest medical developments. Ordinary people use it for shopping, banking, billpaying, and municating with family and friends. ? 因特網(wǎng)是一個(gè)奇妙的信息來源。 but . ? While he was not poor, he had no ready cash. 他雖然不窮，卻無現(xiàn)金。 Paragraph 2 ? One concern relates to a lack of censorship or control over what appears on the Inter. Anyone can put information on the Inter that can then be read by anyone else, at any time. This makes it very different from television or radio. ? relate to 與 …… 有關(guān) . ? Children need to learn to relate to other children. 孩子們應(yīng)該學(xué)會(huì)與其他孩子友好相處。任何人都可以在因特網(wǎng)上發(fā)布信息，這些信息能夠被其他任何人在任何時(shí)間閱讀，這使得網(wǎng)絡(luò)與電視或電臺(tái)截然不同。 ? While software can be used to block access to certain websites, such as those displaying pornography, this can never be pletely effective. ? while 表示讓步，盡管 ? block： v. 阻礙，阻塞，攔網(wǎng) . ? The road was blocked by a huge rock. 道路被一塊大石頭堵住了 ? The trees outside the window blocked off the sun. 窗外的樹木擋住了陽光。 ? If you buy things online or simply surf the Inter, it is possible to trace all the websites that you visit. Someone may be looking over your shoulder ―electronically‖. Such information can be used to build up a profile of your interests and habits. If you buy things online or simply surf the Inter, it is possible to trace all the websites that you visit. Someone may be looking over your shoulder ―electronically‖. ? online： adj. 在線的 . ? online shopping/ banking ? surf: ? surf the Inter 上網(wǎng) ? Trace: v. to find the origin of something 追蹤，回溯 . ? The phone pany were unable to trace the call. ? No one has yet been able to trace the source of the rumor. ? Look over one‘s shoulder: keep an eye on sb secretly 監(jiān)督某人 . ? When Joel returned, I could look over his shoulder as he surfed the Net. ? build up: v. to create or develop something over a period of time 逐步建立，增強(qiáng) . ? build up one‘s confidence 建立信心 ? build up a new generation 造就一代新人 ? Eventually, these books will build up into a fine library. 最終，這些書集聚成為一間很好的藏書室。 Paragraph 3 ? There are also concerns about privacy and control of munication on the Inter. For example, when you use munication or participate in chat groups, it is possible that your private messages may be read by others without your knowing. ? There are concerns about … ? privacy : n. someone‘s right to keep their personal matters and relationships secret 隱私 . ? The new law is to protect people‘s privacy. ? Everyone has his own privacy. There are also concerns about privacy and control of munication on the Inter. ? for example 例如 ? participate in: to take part in or bee involved in an activity參加 . ? She never participates in any of our discussions, does she? ? Many students participate in sports. ? Chat group: a group of people who are chatting together on line 聊天組 For example, when you use munication or participate in chat groups, ? it is possible that… that引導(dǎo)主語從句，it為形式主語 ? without your knowing： while you don‘t know about it yourself ? your knowing是現(xiàn)在分詞復(fù)合結(jié)構(gòu)， know的邏輯主語是 you … it is possible that your private messages may be read by others without your knowing. translation ? There are also concerns about privacy and control of munication on the Inter. For example, when you use munication or participate in chat groups, it is possible that your private messages may be read by others without your knowing. ? 另外的擔(dān)憂涉及網(wǎng)絡(luò)上的隱私和信息操控。 ? 對(duì)某方面的限制，用介詞 on ? restrict v. 限制 ? Broadcast: v. to send out a programme on television or radio 廣播，播出 . ? When does this channel broadcast? … and with television there are restrictions on what kinds of programs can be broadcast and at what times of the day. ? a published guide 印刷好的指南 ? published為過去分詞做定語 ? Determine: v. to control or influence something directly, or to influence what will happen 決定 . ? Your health is determined in part by what you eat. ? People should be allowed to determine their own future. With the Inter, parents cannot check a published guide to determine what is suitable for their children to see. ? With television and radio there are editors to check the accuracy or appropriateness of the content of program, and with television there are restrictions on what kinds of programs can be broadcast and at what times of the day. With the Inter, parents cannot check a published guide to determine what is suitable for their children to see. ? 電視和電臺(tái)有編輯審查節(jié)目?jī)?nèi)容是否準(zhǔn)確或合適，而且電視還有許多限制，比如什么節(jié)目能夠在一天的什么時(shí)間播出。 It is not constitutional to censor the press. 審查新聞是違反憲法的。 However, while there are many positive developments associated with the Inter, there are also certain fears and concerns. ? positive: adj. 積極的，正面的 ? play a positive role 發(fā)揮積極的作用 ? a positive character 正面人物 ? Concern: n. worry . ? a top concern 至關(guān)重要的問題 ? My concern is that you‘re not getting enough work done. ? Concern for the two missing teenagers is growing. Translation ? People all over the world use it to connect with individuals from other countries and cultures. However, while there are many positive developments associated with the Inter, there are also certain fears and concerns. ? 全世界的人都通過網(wǎng)絡(luò)與其他國(guó)家與文化中的人們進(jìn)行聯(lián)系。 ? People all over the world use it to connect with individuals from other countries and cultures. However, while there are many positive developments associated with the Inter, there are also certain fears and concerns. ? All over the world: 全世界，也可以說 ? All around the world ? Throughout the world ? connect with與 …… 保持聯(lián)系 ? individual: n. 個(gè)人 adj. 個(gè)人的，個(gè)體的 . ? indivi