Key to Exercises (NHCE 2) Unit 1 Sectio n A Words in use 31 condense2 exceed3 deficit4 exposure5 asset6 adequate7 compete nt8 adjusti ng9 precisely 10 ben eficial Word building 4man agerial editorial substa nee survival traditi on margin con siste ncyaccuracy efficie nt recovery mini stry assembly Word buildi ng51 editorial2 recovery3 accuracy4 substa nee5 man agerial6 margin7 assembly8 Mi nistry 9 survival 10 tradition11 con siste ncy12 efficie ntBan ked cloze1 obliged :2 tedious3 ben eficial4 abundant5 adjusted6 bulk7 evide ntly8 fun ctio ns9 efficie ntly10 distressExpressi ons in use1 feel obliged to2 be serious about3 run into4 distinguish between5 thrust upon6 was allergic to7 get lost8 be attracted to9 make sense 10 looked upon asTran slatio n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 developme nt of the Chin ese calligraphy is closely related to the emerge nee and evolutio n of Chin ese characters .In this long evoluti onary process, Chin ese characters have n ot on ly played an importa nt role in excha nging ideas and tran smitt ing culture but also developed into a unique art form. Calligraphic works well reflect calligraphers' pers onal feeli ngs, kno wledge, self-cultivati on, personality, and so forth, thus there is an expression that "seeing the calligrapher's handwriting is like seeing the person". As one of the treasures of Chinese culture, Chinese calligraphy shines sple ndidly in the world's treasure house of culture and art. Unit 1 Sectio n BWords in use8 ignorance 9 expa nd 10 con fusi on Expressi ons in use1 apply to2 in a bid to3 end up Leaving …behind 8 focus on1 mysterious2 desperate3 devise4 n egotiate5 recalled6 specifically7 depict4 Speak ing of5 get hold of6 appealed toSentence structure1 Even though it is importa nt for the stude nts to have a deep un dersta nding of the texts, it does n't make any sense to read texts word for word from the begi nning to the end.2 As it is a matter of little importa nce to us, it does n't make much sense to argue out which is wrong or right or which is better or worse.3 It makes no sense to compel childre n to obey their pare nts; in stead, we should try to tell them what is right and what is wrong. 1 I might as well have stayed at home 2 we might as well have take n the train home 3 so he might as well have told me all about it Collocati on i-g-e-f-h-d-a-b-c1 essential framework2 proper vocabulary3 excellent control4 Ianguage deficit5 high sta ndards6 Ian guage proficie ncy7 acquire kno wledge8 compete nt com muni cati on 9 overcome deficie ncies10 sketch thoughts 11 effectivecom muni catio n 12 adva need vocabulary Un it 2 Sectio n A Words in use 31 promotes2 accelerate3 mystery4 in sight5 boost6 an alysis7 calculate8 barriers9 destruct ion10 prospectWord building 4promis ing beari ng hous ing objective offend exclude excess1 C2 D3 C4 A5 D6 B7 B8 ATran slatio n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execute inten sive / i nten sify ide ntity Word buildi ng 5 1 excess 2 beari ng 3 objective 4 inten sify 8 iden tity9 offend10 hous ingBan ked cloze 1 in sight 2 educati on 3 boost 4 mystery8 appreciati on 9 affected 10 speculate Expressions in use1 are liable to2 in favor of3 is bound to sta nd upfor 7 in the form of 8 prepared for5 execute6 promis ing7 exclude5 prospect6 promote7 in vest4 speculate about 9 in the compa ny of5 in vested …with6 10 in successi on课中得以更好地应用。
In recent years, with the developme nt of Internet tech no logy, the con struct ion of digital educati on resources of our country has made great achieveme nts. Many uni versities 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 adva ntages. On one hand, digital teach ing makes global shari ng of teach ing resources possible; on the other han d, it expa nds the lear ner's study time and space to lear n, allow ing people to get access to the digital virtual schools through the Internet any time and any where. These adva ntages make it possible for people to shift from one-time learning to lifelong learning.Un it 2 Sectio n B Words in use 1 en roll 2 revise 3 accumulate 4 accorded 5 evaluate 6 prime 7 confirm 8 shri nking 9 sufficie nt 10 recruit Expressi ons in use 1 bother to2 is available to3 been compelled to4 described…as 5 exposed …to 6rather tha n 7 have someth ing to do with 8 for its own sake Sentence structure1 A teacher, no matter how knowledgeable he is, cannot teach his students everything they want to know.2 No matter where you travel, you can always find some one to com mun icate with in En glish since En glish is an importa nt Ian guage.3 No matter what work a person is doing, if he gives it his best each day, he creates lots of happ in ess for himself.1 there is little doubt that the program will help the stude nts who really n eed finan cial aid2 There is no doubt that computer crime is a very serious problem3 there is no doubt that overwork and too much worry caused his ill ness Collocati on h-d-g-a-b-e-f-c1 promis ing2 worse ns3 shri nking4 dominant5 land6 great7 well-r oun ded8 creative9 elega nt 10 con structive 11 skills 12 makeUn it 3 Sectio n A Words in use 3 1 peculiar2 radical3 phase4 sen sible5 predict6 labeled7 rese nt8 wit nessed 9 equivale nt 10 parallels Word buildi ng 4chaotic dramatic academy depressi on detecti on erosi on classificatio n con fuse cooperate dictate rightist jour nalWord buildi ng 5Expressi ons in use1 saddled with2 back off3 gives way to4 resorted to5 make allowances for 6won der at 7 prior to 8 based upon/based on1 journal2 chaotic3 cooperate 8 rightists 9 depressi on 10 dictate Ban ked cloze1 tran siti on2 saddled3 an xiety 7 rese nt 8 acceptable 9 reinforce4 erosi on5 dramatic6 con fuse7 academy11 detect ion12 classificati on4 acqua int5 equivale nt6 expressed10 shifti ngmetaphor simile simile simileAC DABDDCTran slatio n作为美国文化价值体系的一个重要组成部分，”个人主义”受到大多数美国人的推崇。