Unit 11.Not only can students choose when and where to learn for an online course, but they can alsotake time to think through answers before making a reply.2.She is excited by the idea of online learning while he considers it meaningless and useless.municating with native English speakers is a very rewarding experience from which wecan learn a lot.4.Today, more and more people have access to the Internet through which they look for theinformation they need.5.He wants her to give up working and stay home to look after the children. She feels, however,that this is too much for her.6.Now that we have finished the course, we shall start doing more revision work.1.我永远都不会忘记那个曾经告诉我英语学习是有趣、有价值的老师，要不是他的话，我的英语不会说得像现在这样好。
2.没有其他任何语言能够像英语一样令你体会到世界文化的多姿多彩，有了过硬的英文基础，你就可以体会到奇妙的文化之旅。
3.写作除了仅仅完成老师规定的题目外，还要写一些自己感兴趣的话题，比如，用英文给朋友写邮件。
4.远程教学课堂，就是老师与学生利用通信技术进行交流的课程。
5.英语不仅是世界上最有用的语言而且还是最好学、最易用的语言之一。
6.远程课程使得学生在时间安排上有更多的自由，但与其他的课程相比，这些课程需要学生有更强的自律能力。
Unit 21.As she was going to turn off the music, her father burst into her room and shouted at her,“Can’t you turn down the music a little bit?”2.The boss of the bar kept looking at the girl dancing while pretending not to.3.Rock music appealed to Sandy so much that she turned it up, paying no attention to herfather’s objection.4.As usual, when his parents don’t like what he wears, they begin to bug him.5.At the meeting, they discussed how to keep channels of communication between teachers andstudents open.6.It makes my blood boil to think of these young boys and girls who are forced by their parentsto beg for money along the streets.1.我猜想那些在大街上游手好闲、身上既纹身又穿洞的青少年是在标榜他们的个性。
2.因特网为我们提供了与新老客户取得联系的快捷方式，并保证了沟通渠道的畅通。
3.青少年与父母之间的沟通问题不仅仅是“代沟”造成的，还在于双方面不完全理解对方。
4.当父母与孩子之间出现了这类沟通障碍时，青少年面临的问题可能更大。
5.青少年通常要经历这样一个阶段，他们此时觉得父母让他们很丢脸，害怕自己不能达到朋友的标准。
6.例如，青少年想要在外面呆到很晚，至于第二天早上要起床上学，就是另外一回事了。
Unit 31.Even though the reward is not generous, I have decided to accept the new post.2.The job has been taken to be very simple until actually started.3.Now that you are planning to move to Canada, you must try to adjust to cold weather inwinter there.4.He promised to help us buy the house, but with a little reluctance.5.This is an important meeting. Please see to it that you are not late for it.6.He is an experienced businessman who has engaged in foreign trade for quite a few years.1.他下定决心要跟那个女孩谈自己的计划，尽管他知道她极有可能拒绝听。
2.一离开那条长长的正街，他发现自己置身于这个城镇的最贫穷的区域。
3.当听到这首歌的时候，我不禁哭了出来，那首歌使我想起了那些困难的日子。
4.在工作和娱乐之间寻找适当的平衡，对于每一个想要过健康生活的人来说都很必要。
5.我的第一位老板是一个讨厌的人，他似乎以让每个人的生活难过为乐趣。
我工作不久就离开了。
6.你能确保这项工作在本周末之前完成吗？总公司正在考虑派你去伦敦做重要的工作。
Unit 41.She was so absorbed in reading the book that she was not conscious of someone coming in.2.He was late for almost an hour for the first meeting, leaving a bad impression on everyone.3.Consciously or unconsciously, we make up our minds about people through their eyes, faces,bodies, and attitudes.4.Professor Zhou was committed to the cause of language teaching all his life.5.Many how-to books advise that if you want to make a good impression, the trick is to beconsistently you, at your best.6.The media sometimes sends mixed messages, but most people believe what they see overwhat they hear.1.斯密斯教授关于肢体语言的讲座非常重要，所有的学生都认真对待这次讲座。
2.董事长意识到这不是她的错，便对他微笑来缓和一下气氛。
3.她非常生气，把我的杯子扔在地上摔得粉碎。
4.观察她的肢体语言，你可以判断出他是在和你说实话还是找借口搪塞你。
5.不管人们对你说什么，记住有时候看他做什么比听他说什么更重要。
6.肢体动作是表达情感的无意识形式，能向听众传递某些信息。
Unit 51.I hope that the effort that we have made will have some use to the battle against AIDS.2.Despite all the efforts from the local organizations in the fight against AIDS, the number ofpeople in rural areas diagnosed with AIDS has been increasing.3.Please turn off the TV, as the noise will distract her from her homework.4.It was a long time before the company implemented the program to improve the quality of itsgoods because of lack of money and necessary equipment.5.You’d better learn something about the course before you sign up for it.6.The policy is playing a more and more important role in promoting the local economy’sdevelopment.1.新移植的心脏将会被病人的免疫系统当成异物而遭到排斥。
2.有人说我们许多人的饮食太差，缺乏维生素和矿物质，因而我们的身心都受到损害。
3.生物医学研究将会使许多艾滋病感染者延长寿命，减轻痛苦。
4.中央政府已经发布了一项五年行动计划，以鼓励全社会都参与爱滋病的防治。
5.最初感染爱滋病病毒的时候并没有什么异常，病症一般要在6至8年后才会表现出来。
6.很多年来，人们坐视爱滋病泛滥成灾，争论着有效的防治措施在不发达国家究竟是否适应。
Unit 61.The police got to the station five minutes after the explosion. So did the journalist.2.Even if you do not agree with her viewpoint, her words also is worth listening to.3.The journalists were given nothing but bare facts by the officials in charge of theinvestigation.4.The room was well decorated, but the color of the curtain did not go well with the overallstyle.5.Whenever we went back to the place where my husband was born, we always had to make therounds of his relatives.6.His girlfriend’s parents are not as approachable as his parents, contrary to his hope.1.我问过好几个服务生，他们除了对我笑什么也没说，直到这时我才意识到我的英语不够好。