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英语单词学习重点强化总结归纳base和separate 1.base vt.以……为据点(或总部等)；把(总部等)设在 use...as the main place)；以……为基础； n.根基，基底；底座 (the lowest part)；根据，出发点；基础 [应试指导] 过去分词句法功能的考查 Actually，teaching is an art based on science. 事实上，教学是一门建立在科学基础上的艺术。 base...on/upon...把……建立在……；以……为根据 be based on/upon以……为根据或基础 basis n.原因，缘由；基准，准则；方式；基础 on the basis of在……基础上 basic adj.基础的；基本的
人教高中英语单词mp3 The restaurant trust，and it is working all right. 这家餐馆建立在信任之上，现在运营正常。 【答案】is based on 【解析】本题考查be based on词组的运用。 2. separate v.把……分开；分隔；adj.分开的；单独的；独立的 separate A from B 把A和B分开divide...into...把……分成…… be separated from和……分离 It’s not easy to separate cause from effect.因果关系不是易区分的。 (1)语法填空 ① (base) an important decision more on emotion than on reason，you will regret it sooner or later. ② (base) on my own opinion，this one is far better than that one. (2)按要求改写句子 ① (把上题(2)改为含有分词短语作状语的简单句) ② (把上题(2)改为含有定语从句的复合句) 【答案】(1 )① Basing ② Based (2 )①ased on trust，the restaurant is working all right. ② The restaurant，which is based on trust，is working all right. 【解析】本题重点考查单词base和其相关词组的各种用法。 [特别提醒] separate没有破坏宾语的整体性，只是将宾语分开；divide则破坏了宾语的完整性。 语法填空 (1) I can separate cream___milk. (2) The two cities are separated __ a highway They led separate lives. 他们各自单独生活。 完形填空 The legal age for smoking in Japan is 20 and as the country' s 570,000 tobacco vending machines ( 自动售货机) prepare for a July regulation requiring them to ensure buyers are not minors, a company has developed a 1 to identify age by studying facial features. By having the customer look into a digital camera 2 to the machine, Fujitaka Co's system will 3 facial characteristics, such as wrinkles surrounding the eyes, bone structure and skin sags (松弛), to the facial data of over 100,000 people, Hajime Yamamoto, a company spokesman said. "With face 4 , so long as you've got some change and you are an adult, you can buy cigarettes like before. The problem of 5 borrowing (identification) cards to purchase cigarettes could be 6 as well," Yamamoto said. But due to concerns about its accuracy, the facial identification method has yet to be 7 . Yamamoto said the system could 8 identify about 90 percent of the 9 , with the remaining 10 percent sent to a "grey zone" for minors that look 10 , and baby-faced adults, where they would be asked to insert their driving license. 1. A. system B. machine C. program D. monitor 2. A. added B. attached C. covered D. devoted 3. A. prefer B. adjust C. lead D. compare 4. A. features B. structure C. recognition D. expression 5. A. students B. youths C. adults D. minors 6. A. avoided B. clarified C. raised D. improved 7. A. corrected B. approved C. updated D. spread 8. A. completely B. correctly C. specifically D. partly 9. A. smokers B. sellers C. lookers-on D. users 10. A. older B. younger C. wiser D. nicer 1. A【解析】从第二段及最后一段第一句可以判断：一家日本公司研制出一套年龄识别体系。 2. B【解析】attach to 所附的，“附在机器上的数码相机”。其他三个选项不符合语境。 3. D【解析】compare ... to ... “系统将面部特征与十万多人的面部数据进行对比”。其他三个选项动词尽管可以和to连用，但不符合语境。 4. C【解析】features 特征，structure 构造，recognition 识别，expression表情，选项C符合语境。 5. D【解析】从文章第一句及最后一句可以判断。minor未成年人，本文首句提到吸烟的合法年龄是20岁，自动售货机要确保购买者不是未成年人。 6. A【解析】年龄识别系统可以避免未成年人借用身份证购买香烟的问题。clarify澄清。 7. B【解析】因涉及到准确性问题，这套面部识别方法还有待批准。 8. B【解析】该系统能正确识别出约90%的使用者。 9. D【解析】从第一段to ensure buyers are not minors判断，该系统识别的是使用自动售货机购买香烟者。故选users。 10. A【解析】从baby-faced adults可得提示。有10%的长相显老的未成年人和娃娃脸成年人进入“灰色地带”。 
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