大学英语五答案unit.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,UNIT 3KEY TO EXERCISESsection a,Language Focus,Words in use,3,1)exquisite2)dispersed,3)decentralized4)deduce,5)fixture6)frugality,7)administrate8)disjointed,9)Reviving10)elapse,Word Building,4,punctualpunctuality,purepurity,scarcescarcity,seniorseniority,sensitivesensitivity,solemnsolemnity,specialspecialty,superiorsuperiority,validvalidity,visiblevisibility,assurereassure,structurerestructure,Word Building,5,1)seniority2)purity,3)specialties4)reassure,5)scarcity6)punctuality,7)sensitivity8)restructuring,9)superiority10)validity,11)visibility12)solemnity,Banked cloze,6,1)G2)I3)E4)A,5)H6)N7)B8)O,9)K10)L,Expressions in use,7,1)held in high regard,2)In the interim,3)was onto something,4)in turn,5)from time to time,6)pick on,7)take a stab at,8)boil down to,近年来，随着互联网技术的迅猛发展，互联网经济已成为一个热门话题。

以蓬勃发展的电子商务为代表的互联网经济已成为经济发展的重要引擎我国政府高度重视发展互联网经济，提出了“互联网,+,”的概念，以推动互联网与医疗、交通、教育、金融、公共服务等领域的结合这将为互联网经济的发展提供极大的发展潜力和更广阔的发展空间随着“互联网,+,”战略的深入实施，互联网必将与更多传统行业进一步融合，助力打造“中国经济升级版”近年来，随着互联网技术的迅猛发展，互联网经济已成为一个热门话题In recent years,with the rapid development of Internet technology,the Internet economy has become a hot issue.,以蓬勃发展的电子商务为代表的互联网经济已成为经济发展的重要引擎As represented by the promising E-commerce,the Internet economy has become a strong driving force for the economic development.,我国政府高度重视发展互联网经济，提出了“互联网,+,”的概念，以推动互联网与医疗、交通、教育、金融、公共服务等领域的结合。

Our government attaches great importance to developing the Internet economy and proposes the concept of“Internet Plus”,aiming to integrate the Internet with other industries,such as health care,transportation,education,finance,and public service.,这将为互联网经济的发展提供极大的发展潜力和更广阔的发展空间This will create great potential and broad prospects for the development of the Internet economy.,随着“互联网,+,”战略的深入实施，互联网必将与更多传统行业进一步融合，助力打造“中国经济升级版”With the implementation of the“Internet Plus”strategy,the Internet is certain to be integrated with more traditional industries and help build“the upgraded version of the Chinese economy”.,In recent years,with the rapid development of Internet technology,the Internet economy has become a hot issue.,As represented by the promising E-commerce,the Internet economy has become a strong driving force for the economic development.,Our government attaches great importance to developing the Internet economy and proposes the concept of“Internet Plus”,aiming to integrate the Internet with other industries,such as health care,transportation,education,finance,and public service.,This will create great potential and broad prospects for the development of the Internet economy.,With the implementation of the“Internet Plus”strategy,the Internet is certain to be integrated with more traditional industries and help build“the upgraded version of the Chinese economy”.,KEY TO EXERCISESsection b,Reading comprehension,Understanding the text,2,1)A2)D3)C4)B,5)B6)A7)C8)D,Word in use,4,1)stimulus2)magnitude,3)velocity4)quota,5)stipulated6)tease,7)eligible8)premium,9)reminiscence10)decree,Expressions in use,5,1)be embedded in2)a trace of,3)is critical to4)adjacent to,5)beat down6)remains committed to,7)conceive of8)be eligible for,Sentence structure,6,1)Increased car-pooling could reduce transportation-related CO2 emissions by up to 7.4 percent,assuming that majority of people who drive alone to work would participate.,2)school-based physical activities can positively influence childhood health,provided that the school focuses on improving the quality of physical education.,Sentence structure,6,3)Suppose that the companies produce useful goods and stick to honest business practice,they can make positive contributions to society.,Sentence structure,7,1)If he goes on talking everything passively like this,he will never be confident enough to say No to those bad kids who are fond of teasing him.,2)I know Im already 80,but with a heart like mine,I will never be old enough to stop laughing at funny words.,Sentence structure,7,3),Although I was never fortunate enough to meet your grandmother,Ive enjoyed hearing you tell stories about her and seeing your face light up when talking about her.,Collocation,Warm-up,1)compelling;Instant,2)sturdy;measureable,3)decent;trim,Collocation,8,1)Instant success,2)overwhelmingly positive,3)outstanding entrepreneurs,4)household names,5)extremely poor,6)low-income family,7)rapid expansion,。