西安建筑科技大学：《大学英语》课程教学资源（现代大学英语，PPT课件讲稿，第二册）lesson15_language study

Lesson15-The Riddle of time Part Four Language Study W BTL E ENTER

Lesson15—The Riddle of Time W B T L E Part Four ENTER

Lesson15-The Riddle of time Language stu dy Contents I。 Word Study I工。 Phrases and Expressions I工I. Word Building W BTL E BAC

Lesson15—The Riddle of Time W B T L E I. Word Study II. Phrases and Expressions III. Word Building Language Study

Lesson15-The Riddle of time I. Word study Word list. 1, abuse 6. immune 2. circulation 7. intricate 3. coordinate 8. perception 4, elusive 9. precision 5.gear 10. variable W BTL E BAC

Lesson15—The Riddle of Time W B T L E I. Word Study Word list: 1. abuse 2. circulation 3. coordinate 4. elusive 5. gear 6. immune 7. intricate 8. perception 9. precision 10. variable

Lesson15-The Riddle of time I. Word study 1 abuse v, a. to make a bad or wrong use of Word Formation b. to say severe, cruel or unjust things to n, abuse sb. or about sb adi. abusive Examples: a Dont abuse your authority. a Don't abuse the confidence they have put in you. a It's wrong to abuse a person in public W BTL E BAC

Lesson15—The Riddle of Time W B T L E I. Word Study 1. abuse v. a. to make a bad or wrong use of b. to say severe, cruel or unjust things to sb. or about sb. Examples: Don’t abuse your authority. Don’t abuse the confidence they have put in you. It’s wrong to abuse a person in public. n. abuse adj. abusive Word Formation

Lesson15-The Riddle of time Word study 2 circulation n.a. movement, esp. movement of the blood from and to the heart循环 Word Formation b. state of being circulated流通;发行 C number of copies of a newspaper or circulate other periodical sold to the public发行量 Examples: a He has a good circulation of blood 1 The circulation of rumors is common a Are there many forged banknotes in circulation? a That is a news paper with a daily circulation of more than one million W BTL E BAC

Lesson15—The Riddle of Time W B T L E I. Word Study 2. circulation n. a. movement, esp. movement of the blood from and to the heart 循环 b. state of being circulated 流通；发行 c. number of copies of a newspaper or other periodical sold to the public 发行量 Examples: He has a good circulation of blood. The circulation of rumors is common. Are there many forged banknotes in circulation? That is a newspaper with a daily circulation of more than one million. v. circulate Word Formation

Lesson15-The Riddle of time I. Wordstudy 3. coordinate Word Formation v. to bring or put into proper relation n. coordinator 调和;使协调 调和人;协调人 coordination 调和;协调 Examples: a coordinate ideas a coordinate the movements of one's arms and legs W BTL E BAC

Lesson15—The Riddle of Time W B T L E I. Word Study 3. coordinate v. to bring or put into proper relation 调和；使协调 Examples: coordinate ideas coordinate the movements of one’s arms and legs n. coordinator 调和人；协调人 coordination 调和；协调 Word Formation

Lesson15-The Riddle of time Word study 4. elusive adj. tending to escape, tending to escape from the memory; not easy to recall Examples: an elusive crimina|逃犯 an elusive word难记忆的词 W BTL E BAC

Lesson15—The Riddle of Time W B T L E I. Word Study 4. elusive adj. tending to escape; tending to escape from the memory; not easy to recall Examples: an elusive criminal 逃犯 an elusive word 难记忆的词

Lesson15-The Riddle of time I. Wordstudy 5. gear n. a set of equipment or tools齿轮 v. gear up/down促进;增加/降低;减少 gear to使搭配:使配合 Examples: top gear/ bottom gear高速档/低速档 gear up production增加产量 out of gear/ In gear失常/正常 a The countrys economics must be geared to wartime requirements. W BTL E BAC

Lesson15—The Riddle of Time W B T L E I. Word Study 5. gear n. a set of equipment or tools 齿轮 v. gear up/down 促进；增加/降低；减少 gear to 使搭配；使配合 Examples: top gear/bottom gear 高速档/低速档 gear up production 增加产量 out of gear/in gear 失常/正常 The country’s economics must be geared to wartime requirements

Lesson15-The Riddle of time Word study 6. immune Word Formation adj. free: secure nimmunity 免除;免疫 Examples: V. Immunize be immune from taxation免税 使免除;兔疫 a be immune to/ against disease/infection/criticism W BTL E BAC

Lesson15—The Riddle of Time W B T L E I. Word Study 6. immune adj. free; secure Examples: be immune from taxation 免税 be immune to/against disease/infection/criticism n. immunity 免除；免疫 v. immunize 使免除；免疫 Word Formation

Lesson15-The Riddle of time Word study 7 intricate Word Formation adi. complicated; puzzling: difficult to nintricacy follow or understand Examples: a an intricate piece of machinery aa novel with an intricate plot W BTL E BAC

Lesson15—The Riddle of Time W B T L E I. Word Study 7. intricate adj. complicated; puzzling; difficult to follow or understand Examples: an intricate piece of machinery a novel with an intricate plot n. intricacy Word Formation