文档介绍：he has found out how it works and learnt to use it appropriately
by trying it out and seeing whether it works, by gradually changing it and refining it
including many of the concepts that the schools think only they can teach him
仔细阅读答案
Section A
G incredibly 4& K replace 49. J reduced 50. L sense 51. H powering
52. D exceptions 53. E expand 54. O vast 55. F historic protect
Section B
Passage 1
57. C) Its ability to ward off disasters is incredible.
5& A) Data for analyzing the cause of the crash.
C) The early models often got damaged in the crash.
C) To make them easily identifiable.
A) There is still a good chance for their being recovered.
Passage 2
B) It is based on the concept of positive thinking
A) Encouraging positive thinking may do more harm than good
B) You are pointing out the errors he has committed
C) Forcing a person to think positive thoughts may lower their self-esteem
B) Meditation may prove to be a good form of psychotherapy
完型答案
B) differ 6& B) via 69. B) used 70. B) lies 71. B) of 72. D) selects
73. A) sends in 74. A) visible 75. C) beyond 76. D) allows 77. B) behind
7& D) insignificant 79. C) corporations 80. D) only 81. B) later
82. D) provided 83. D) besides 84. A) and 85. C) widespread 86. A) acquired
翻译答案
87. (in) concentrating on the experiment/ focusing her attention on the experiment.
8& did she become angry/did she lose her temper before.
being invited to attend the opening ceremony.
(should) be fixed/installed by the window
the strong opposition of her parents/ her parents' strong opposition.
9年12月大学英语四级***详解
Part I Writing
审题谋篇
本次四级作文主题为“绿色校园”，这是一个看似简单普通的话题，写起来却不是那么容易。因为很多考生对于“绿 色校园”所表达的内涵感觉比较生僻。假如对“绿色校园”这一主题感到难以把握，考生可以从作文提纲入手进行分 析以获取对“绿色校园”这一概念的相关信息。根据作文提示2,可以看出此处的“绿色校园”指的决不仅仅是青青 的草地和高大的树木构成的校园绿色风景，也不仅仅指对校园环境的珍视和爱护，而是指一种环境保护的文化氛围和 师生具有的环境素养，以及由此带来的和谐的人文环境和社会绩效。在深入理解概念的基础上，考生还应对“绿色校 园”的重要性进行剖析，这时，考生可以从多个角度组织素材，比如从校园的环境问题出发，进而扩展到师生的环境 意识对“绿色校园”所产生的长远意义以及为未来环境改善所做的贡献。最后是阐述建设“绿色校园”所要采取的措 施。需要注意的就是作