内容正文:
B1U1知识清单
一 词形变化
1. distant adj.遥远的;远处的;疏远的;心不在焉的→distance n.距离;远处
2. combine vt.&vi.(使)结合;混合→combination n.结合;混合
3. persuade vt.劝说;说服→persuasion n.说服→persuasive adj.有说服力的
4. oppose vt.反对;抵制;阻挠→opposed adj.反对的→opposite adj.对面的;相反的n. 对立面→opposition n.反对
5. efficient adj.效率高的;有功效的→efficiently adv.有效地→efficiency n.效率;功率→(反) inefficient adj.无效的→effective adj. 有效的→effect n.影响,效果
6. preference n.爱好;偏爱→prefer v.喜欢→preferred/preferred/preferring (过去式/过去分词/现在分词) →preferable adj. 更好的,更合适的
7. instant n.瞬间;片刻adj.立即的;速食的;速溶的→instantly adv.立刻;马上
8. command n.指令;命令;控制vt.命令;控制→commander n.指挥官
9. warning n.警告;警示;先兆→warn v.警告;警示
10. abnormal adj.不正常的;反常的→(反) normal adj.正常的→normally adv.正常地
11. accurate adj.精确的;准确的→accurately adv.精确地;准确地→accuracy n.准确;精确
12. potentially adv.潜在地;可能地→potential adj.可能的;潜在的n.潜力;可能性
13. fantasy n.幻想;想象→fantastic adj.奇异的;空想的;异想天开的→fantastically adv. 难以置信地
14. security n.保护措施;安全工作→secure adj.安全的;稳妥的→insecure adj.不安全的→insecurity n.不安全
15. obey vi.&vt.服从;遵守→(反) disobey vi.&vt.不服从;不遵守
16. crime n.犯罪活动;不法行为→criminal n.罪犯
17. predict vt.预测;预言;预料→prediction n.预测;预言→predictable adj. 可预测的→unpredictable adj. 不可预测的
18. occupation n.职业;占领→occupy v.占领;占据→occupied adj.占用的;被占领的;忙于…的
19. absence n.不存在;缺乏;缺席→absent adj.缺席的;不在场的→absent-minded adj. 心不在焉的
20. advocate vt.提倡;支持;拥护n.提倡者;支持者;拥护者→advocation n.拥护;支持
21. emphasis n.强调;重视;重要性→emphasize v.强调;重视
22. resist vi.&vt.抵制;反抗;抵挡→resistance n.抵制;反对;抗拒→resistant adj.抵制的;有抵抗力的
23. librarian n.图书管理员;图书馆馆长→library n.图书馆
24. integrate vi.&vt.(使)合并;成为一体→integrated adj.各部分密切协调的;综合的
25. automatic adj.自动的→automatically adv.自动地
26. detect vt.发现;查明→detective n.侦探→detector n.探测器→detectable adj.能发觉的,能检测的→ detection n.发觉,侦查,探测
27. electrical adj.电的;用电的→electricity n.电→electronic adj.电子的
28. constant adj.不断的;重复的;不变的 n.常数;常量→constantly adv.始终;一直
29. wire n.电线;金属丝(或线) vt.接通电源;将…连接到→wiring n.电线线路;线路系统
30. critical adj.严重的;关键的;批判性的→critic n.评论家→criticize vt.批评;评论→critically adv.批判性地→criticism n. 批评,责备
31. relevant adj.有关的; 有意义的→irrelevant adj.不相关的→relevance n.相关,关联
32. innovation n. 创造;创新→innovate v. 革新→innovative adj. 创新的→innovator n.革新者;创新者
33. luxury n.奢侈品,奢华→luxurious adj.奢侈的
二 重点短语
1.
2. pros and cons利与弊
3. the intended audience预期的观众/读者
4. in sb’s opinion/eyes/view 在某人看来
5. be meant to do sth 旨在做某事;应该做某事
6. persuade sb to do=persuade sb into doing说服某人做某事
7. persuade sb not to do=persuade sb out of doing说服某人不做某事
8. give tips on / for doing sth对做某事的建议
9. have sb as sth 让某人承担……(任务)
10. switch / turn off / on 关/开(电灯、机器等)
11. all the time 一直;始终
12. in the not-too-distant future 在不久的将来
13. be(+距离) distant from...离...(有...)远
14. in the distance在远处
15. at/from a distance从远处
16.
17. at/from a distance of...在/从...距离处
18. keep...secure 保证.....安全
19. a secure job/income稳定的工作/收入
20. secure...against...保护...免受
21. have a preference for...有...偏爱
22. intelligent controls智能控制
23. household appliances家用电器
24. advanced technology 先进技术
25. go into an energy-efficient mode进入节能模式
26. (all) by oneself 独立地;独自
27. daily routine 日常生活
28. come on开始运转(或运行)
29. the instant / moment /minute 一…就…
30. in an instant立刻,马上
31. along with 与……起
32. respond to 对......作出正确反映;回答
33. under sb’s command=under the command of sb由某人指挥
34. have a good command/knowledge of 精通,掌握
35. command sb to do命令某人做...
36. keep/lose track of 了解/不了解…的动态;与...保持/失去联系
37. early on 在初期;早先
38. critical thinking批判性思维
39. critical factor关键因素
40. be critical to...对...极为重要
41. prevent/stop ...from (doing) sth阻止...(做)某事
42. provide sb with sth/ provide sth for sb为某人提供
43. the relevant information 相关信息
44. be relevant to=be related to=be linked to/with=be connected/associated with=have something to do with与...有关
45. fix/solve/settle/resolve/work out the problem 解决问题
46. catch fire 着火
47. be on fire(强调状态)着火
48. put out a fire灭火
49. in this sense (in...sense)从这种(某种)意义上来讲
50. integrate A into/ with B 使A和B成为一体
51. make sure/certain 确保;查明;弄清楚
52. as to 关于;至于
53. available resources可利用的资源
54. potential dangers 潜在危险
55. realize/achieve one's (full) potential 发挥某人的(全部)潜力
56. have the potential to do有做某事的潜力
57. leak sth to sb向某人泄露某事
58. Leak out(秘密信息)泄露,走漏
59. in...condition 处于......的状态
60. at a constant low temperature 在恒定低温的状态下
61. benefit from 得益于;从中受益
62. combine A with/and B使...与...相结合
63. can’t help but do sth / can’t help (doing) sth忍不住做某事
64. send out 发出(光、信号、声音等)
65. no/without exception 无一例外
66. set off 出发;动身;启程
67. hang out (with) 常和某人厮混;常去某处
68. go sightseeing 去观光
69. make a prediction 做预测
70. in particular尤其;特别;格外
71. have the opportunity/chance to do sth 有做某事的机会
72. advances in technology/technological advances 科技进步
73. cease doing sth 停止做某事
74. in the absence of 没有/缺乏
75. absence of mind心不在焉
76. over the years 多年以来
77. give/issue a warning about sth发出对某事的警告
78. make it possible for sb to do sth使某人有可能做
79. keep/stay in touch (with ...) 与(....)保持联系;了解(某课题或领域的情况)
80. on opposite sides of 在…的另一边/对面
81. look on the positive/bright side看到...积极/光明的一面
82. get into处于(某种情形);进入;陷入
83. a scary prospect 恐怖的前景
84. win/lose a case 胜诉/败诉
85. an accurate prediction 精确的预测
86. a weather forecast天气预报
87. I couldn’t agree more.我完全同意。
88. place/put/lay emphasis on 强调/重视
89. environmental protection 环境保护
90. individuals’ values 个人价值
91. cut down 砍倒;减少;缩减
92. in place of / in one’s place 代替;取代
93. put / set one’s mind at rest/ease 使某人放心
94. work on 努力提高;努力实现
95. all in all/in short/in brief/in a word总之;简单地说
96. take turns 依次;轮流
97. vote on 对......表决 /投票
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