传播优秀Word版文档 ，希望对您有帮助，可双击去除！Key to Exercises (NHCE 2)Unit 1 Section AWords in use 3 1 condense 2 exceed 3 deficit 4 exposure 5 asset 6 adequate 7 competent 8 adjusting 9 precisely 10 beneficialWord building 4managerial editorial substance survival tradition margin consistencyaccuracy efficient recovery ministry assemblyWord building 51 editorial 2 recovery 3 accuracy 4 substance 5 managerial 6 margin 7 assembly 8 Ministry 9 survival 10 tradition 11 consistency 12 efficientBanked cloze1 obliged 2 tedious 3 beneficial 4 abundant 5 adjusted 6 bulk 7 evidently 8 functions 9 efficiently 10 distressExpressions in use1 feel obliged to 2 be serious about 3 run into 4 distinguish between 5 thrust upon 6 was allergic to 7 get lost 8 be attracted to 9 make sense 10 looked upon as1 D 2 A 3 C 4 A 5 C 6 B 7 C 8 DTranslation人们普遍认为英语是一种世界语言，经常被许多不以英语为第一语言的国家使用。与其他语言一样，英语也发生了很大的变化。英语的历史可以分为三个主要阶段： 古英语，中古英语和现代英语。英语起源于公元5世纪，当时三个日耳曼部落入侵英国，他们对英语语言的形成起了很大的作用。在中世纪和现代社会初期，英语的 影响遍及不列颠群岛。从17世纪初，它的影响力开始在世界各地显现。欧洲几百年的探险和殖民过程导致了英语的重大变化。今天，由于美国电影、电视、音乐、 贸易和技术、包括互联网的大受欢迎，美国英语的影响力尤其显著。Chinese calligraphy is a unique art and the unique art treasure in the world. The formation and development of the Chinese calligraphy is closely related to the emergence and evolution of Chinese characters. In this long evolutionary process, Chinese characters have not only played an important role in exchanging ideas and transmitting culture but also developed into a unique art form. Calligraphic works well reflect calligraphers personal feelings, knowledge, self-cultivation, personality, and so forth, thus there is an expression that seeing the calligraphers handwriting is like seeing the person. As one of the treasures of Chinese culture, Chinese calligraphy shines splendidly in the worlds treasure house of culture and art.Unit 1 Section BWords in use1 mysterious 2 desperate 3 devise 4 negotiate 5 recalled 6 specifically 7 depict 8 ignorance 9 expand 10 confusionExpressions in use1 apply to 2 in a bid to 3 end up 4 Speaking of 5 get hold of 6 appealed to 7 Leavingbehind 8 focus onSentence structure 1 Even though it is important for the students to have a deep understanding of the texts, it doesnt make any sense to read texts word for word from the beginning to the end.2 As it is a matter of little importance to us, it doesnt make much sense to argue out which is wrong or right or which is better or worse.3 It makes no sense to compel children to obey their parents; instead, we should try to tell them what is right and what is wrong.1 I might as well have stayed at home2 we might as well have taken the train home3 so he might as well have told me all about itCollocationi-g-e-f-h-d-a-b-c1 essential framework 2 proper vocabulary 3 excellent control 4 language deficit 5 high standards 6 language proficiency 7 acquire knowledge 8 competent communication 9 overcome deficiencies 10 sketch thoughts 11 effective communication 12 advanced vocabularyUnit 2 Section AWords in use 3 1 promotes 2 accelerate 3 mystery 4 insight 5 boost 6 analysis 7 calculate 8 barriers 9 destruction 10 prospectWord building 4promising bearing housing objective offend exclude excessexecute intensive / intensify identityWord building 51 excess 2 bearing 3 objective 4 intensify 5 execute 6 promising 7 exclude 8 identity 9 offend 10 housing Banked cloze1 insight 2 education 3 boost 4 mystery 5 prospect 6 promote 7 invest 8 appreciation 9 affected 10 speculateExpressions in use1 are liable to 2 in favor of 3 is bound to 4 speculate about 5 investedwith 6 stand up for 7 in the form of 8 prepared for 9 in the company of 10 in succession1 C 2 D 3 C 4 A 5 D 6 B 7 B 8 ATranslation慕课是一种网络课程，它旨在通过网络实现广泛参与和开放接入。慕课是远程教育迈出的最新一步，现已在高等教育领域迅速引领潮流。通过这些课程，大学可以扩 大影响的范围，从影响成千上万住在城里付学费的学生，扩展到惠及全球上百万的学生。除了拥有传统的课程资料，慕课还给使用者提供互动论坛，支持学生和讲师 之间的交流。慕课能够促进参与者之间的交流，使得多种观点、知识和技能涌现到课堂上来；它鼓励人们尝试之前不可能尝试的课程，甚至是尝试新的教育方式；它 提供多种学习课程资料的方式，鼓励多模式学习，以各种学习风格满足学习者的需求；另外，慕课促进教学的改善，使技术在面对面授课中得以更好地应用。In recent years, with the development of Internet technology, the construction of digital education resources of our country has made great achievements. Many universities have set up their own digital learning platforms, and digital teaching is playing an increasingly important role in education. Compared with the traditional way of teaching, the digital way has a lot of advantages. On one hand, digital teaching makes global sharing of teaching resources possible; on the other hand, it expands the learners study time and space to learn, allowing people to get access to the digital virtual schools through the Internet anytime and anywhere. These advantages make it possible f