B-词汇充电.doc

1 atop prep. on, to, or at the top of在……顶上：Under the newspaper, atop a sheet of paper, lay an envelope.报纸的下面，一张纸的上面，有一只信封。 2 audio adj. connected with or used in the broadcasting or receiving of sound radio signals 听觉的；声音的：The school’s audio-visual apparatus includes a new set of multi-media device, not to mention films, records, etc.这所中学的视听设备包括一套新的多媒体装置, 更不用说电影、录音等设备了。 【联想】visual 视觉的；video 电视的；录像的 【短语】audio-band n. 声频带/ audio-circuit n. 声频电路/ audio-fidelity n. 声频逼真度/ audio-visual adj. 视觉听觉的; 视听 教学法 的 3 boundary n. the dividing line, esp. between two areas of land 分界线；边境线：The river is the boundary between the two countries. 这条河是两国的界河。｜ Science advances the boundaries of knowledge. 科学扩展了知识的范围。【联想】bound 界限+-ary 名词后缀 【考题】Negotiations about fixing the _______ between the two countries are still going on. A. frontier B. edge C. boundary D. border 【详解】答案C。句意：两国间关于边界划分的谈判仍在进行之中。A、C、D项均有“边界”之意。boundary着重指自然形成的“边界线”，多指领土分界线；border 意为“较宽的边缘”，多指两国之间分界处附近的边缘地区，即“边境”；frontier 指属于本国一侧的“边缘地”。 【短语】the boundaries of the country 国界；界限；范围/the boundaries of knowledge 知识范围 4 brilliant adj. ① very bright; sparking 非常明亮的；光辉夺目的：a brilliant color 鲜明的颜色｜② very intelligent; highly skilled or talented 极聪明的；技艺精湛的；才华横溢的：The soloist gave a brilliant performance. 独奏演员进行了卓越的表演。 【短语】a brilliant speaker 一位卓越的演说家/ a brilliant artist 一位有才华的艺术家 5 cabin n. ① a small room on a ship usu. used for sleeping 船舱：a four-berth cabin 四个铺位的船舱｜② a small roughly built wooden house 小 木 屋：There is a simple cabin in the forest. 森林里有一个简陋的小木屋。 6 climate n. the type of weather that a region has气候：The present political climate is good for him.当前的政治气候对他有利。 【联想】 派生词 contemplation n. 呆视，冥想，期待，打算；contemplative adj. 耽于冥思的，好沉思默想的。近义词 consider, deliberate ,expect, intend, plan, ponder, reflect, study, think 【考题】These trees cannot be grown in such a cold ________ as ours. A. weather B. season C. climate D. space 【详解】答案C。句意：这些树在我们这儿这么冷的天气下不能生长。climate 和weather 不同，climate 指“某地一般的气候”，而weather 指“某地一时的天气”。 【短语】arctic