Unit 3
1. a world of connections 充满联系得世界
2. a variety of 各种各样的
3. at the best prices 以最实惠的价格
4. keep in touch with sb 与…保持联系
5. have no limits没有限制
6. use sth for …把…用作….
7. improve our lives 提高我们的生活
8. have positive effects on 对…有积极影响
9. speak for 代表…讲话
10. that is to say 也就是说
11. the ability to do sth做某事的能力
12. in need of 需要…
13. current affairs时事
14. weather forecast天气预报
15. travel package包价旅游
16. academic research 学术研究
17. turn to 转向，向某人求助
18. acquire knowledge习得知识
19. communicate with sb on sth 关于…与某人交流
20. be skeptical about/of sth对…表示怀疑
21. focus on one’s school work 集中于学业
22. search for sth 搜寻
23. advance knowledge about hobbies 促进业余爱好方面的知识
24. gather information 搜集信息
25. build social ties 建立社会纽带
26. based on 基于…上
27. rather than…而不是….
28. form life-long friendships 形成终身的友谊
29. have chances of doing sth 有做某事的可能性
30. have a chance to do 有机会做…
31. represent the ‘con’ side 代表反对方
32. have an access to sth 可以使用
33. be involved in sth 潜心于…/投入于…
34. become of a problem 成为问题
35. lie about sth to sb 就某事对某人说谎
36. hand in 上交
37. affect people’s private lives 影响人们的私人生活
38. gain popularity 获得人气
39. at an Internet café 在网吧
40. be addicted to 对…上瘾/入迷
41. build Internet relationships建立网络关系
42. live normal lives过正常的生活
43. do a study about…做关于…的研究
44. stop one’s studies/drop out of school 中途辍学
45. complete a diploma course 完成学业课程
46. heavy computer users 用电脑很严重的人
47. feel disconnected to …感到与…隔绝
48. remain important 仍然重要
49. limit the use of the Internet 限制对网络的使用
50. handle the problems 处理问题
51. download sth onto one’s computer 下载…到某人电脑上
52. upload sth from one’s computer 从电脑上长传…
53. bring a page to full size把页面最大化
54. exit the page退出页面
55. in favour of … 赞成
56. be of great value to sb对某人很有价值
57. be worn out/be tired out/be exhausted 筋疲力尽
58. debate against sb 与某人辩论
59. in an intelligent manner 以明智的方式
60. be happy with … 对…很满意
61. be eager to do sth 渴望做某事
62. bar charts柱状图/flow charts线形图/pie charts饼状图
63. other than/except 除了…
64. do research on sth 作关于…的调查
65. keep/bear… in mind 记住
66. at a computer terminal 在电脑终端口
67. choose between two services 从两种服务器中选一个
68. aid sb in sth 在某方面帮助某人
69. type in the key words输入关键字
70. require sb to do 要求某人做…
71. comb through pages 在每一页彻底搜寻
72. be divided into …被分成…
73. take sth into consideration 考虑某事
74. just as+从句 正如…
75. be sure about… 对…确信
76. consult other web pages 查阅其他网页
77. make a difference 有区别
78. belong to 属于