1、Unit 5 Travelling abroad近年来，越来越多的人出国留学。因为他们认为出国留学的好处特别多，如能够学习不同的文化、提高外语水平等。下面我们来分享一位印度女大学生为何选择在德国留学和她的留学经历吧！Unit 5 Travelling abroadStudy Abroad ExperienceMy name is Menorca,a girl from India.When I was in my early teens,going abroad and carrying out research in life sciences were always in my mind.
2、The fact that I had my family and a lot of acquaintances(熟人)in the US made it a seemingly natural choice for me.I wasnt encouraged to go abroad for my Bachelor degree(学士学位),and so I was determined to make it for my Master degree(硕士学位)Unit 5 Travelling abroadHowever,after years of preparation,exams a
3、nd lots of detailed applications,I could not secure(得到)any financial aid(助学金)in the US.Luckily,I had also decided to apply for a few European universities towards the end of my Bachelor degree,and I was extremely glad to be admitted into a German university with a full scholarship.Unit 5 Travelling
4、abroadIts been 4 years since that happened.I have said it a hundred times and perhaps will say it again.Studying in Germany was one of the best decisions I have ever made and I am so happy with how everything turned out to be!It was one of those things that werent very planned,but moving to this cou
5、ntry gave me numerous opportunities to learn a lot,work at some of the best institutes in my field,explore a new culture,make friends and travel and every day is a learning experience for sure.Unit 5 Travelling abroadOne of the most important experiences for me though,was understanding myself better
6、:my passions,interests,and what I would really enjoy doing further on.However,after moving around,working at different places and living in different cities,I discovered that there was so much more that I could do!Ive had the opportunity to try out several new things,get to know many people,understa
7、nd different cultures,learn to adjust better and be more aware of my surroundings.Unit 5 Travelling abroadSection Warming Up&ReadingComprehendingUnit 5 Travelling abroad栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad重点单词写作词汇1._ n 祖国2._ n 签证 3._ n.队列；行列 vi.排队4._ n 习语；成语5._ n.代替者；代用品 vt.用代替 6._
8、n.文章；散文motherlandvisaqueueidiomsubstituteessay栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad拓展词汇7._ n&vi.演讲；讲课lecturer n讲课者；演讲者8._ n资格；资历qualified adj.有资格的；合格的；胜任的 9._ n准备；预备prepare vt.准备 10._ vt.推荐；建议recommendation n推荐；介绍；建议lecturequalificationpreparationrecommend栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理
9、解Unit 5 Travelling abroad11._ n舒适；安慰 vt.安慰comfortable adj.舒适的；舒服的comfortably adv.舒适地；舒服地12._ n需要；要求require v需要；要求 13._ vt.承认；确认；答谢acknowledgement n承认；确认 14._ vt.占用；占领；占据occupation n占领；占据comfortrequirementacknowledgeoccupy栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad阅读词汇15.shopkeeper n _16.ac
10、ademic adj._ 17.tutor n._ 18.draft n._ vt._19.numb adj._20.contradict vt._ 21.autonomous n._ 22.enterprise n._店主学校的；学术的导师；助教；家庭教师草稿；草案草拟；起草麻木的；失去知觉的反驳；驳斥自主的；自治的；独立的事业；事业心栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad重点短语1._ 适应2._保持优秀成绩；继续干下去 3._相适应；相融和 4._申请 5._习惯于 6._ 占据adjust tokeep it upfi
11、t inapply forget used totake up栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad7._就而言 8._忙着做；忙于某事物 9._感觉自在；无拘束 10._涉及，谈到，提到；引证；查阅，参考as far as one is concernedbe occupied withfeel at homerefer to栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad重点句型1.It is/was the first time(that).第一次：It was
12、the first time she _(离开自己的祖国).2.“疑问词不定式”结构：But I was also very nervous as I didnt know _(期待什么).had ever left her motherlandwhat to expect栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad3.v.ing 作主语：_(在这里学习)is quite different from studying in China,so you need some preparation first.4.as far as o
13、ne is concerned.就而言：Besides,_(就 他 而 言),what other people thought was not the most important thing.Studying hereas far ashe was concerned栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad Fast-reading Skim the text and do the following exercises.1What is the main idea of the passage?AIt talks abou
14、t what Xie Lei experiences in the UK.BIt talks about why Xie Lei goes abroad.CIt talks about what Chinese students can learn in the UK.DIt talks about why Chinese students study abroad.答案：A栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad2Match the main idea of each paragraph.Para.1 AXie Lei is
15、getting used to the Western universitys way of learning.Para.2 BThe newspaper will follow Xie Leis progress in later editions.Para.3 CThe general introduction to Xie Lei and her study.Para.4 DThe advantages of living with a host family.栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadPara.5 EXie
16、 Lei,a Chinese girl,is studying in a foreign cityLondon.Para.6 FThe difficulties Xie Lei met while living in London.Para.7 GXie Lei feels much more at home in England now and is living an active life.答案：ECFDAGB栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad Careful-reading Read the text carefu
17、lly and choose the best answer.1Who has helped Xie Lei most since she came to England?AHer classmates and her tutor.BHer tutor and her family.CHer host family and her family.DHer tutor and her host family.栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad2Xie Leis tutor seemed dissatisfied with h
18、er first essay because _Athere were too many mistakes in itBher opinions were quite different from her tutorsCshe didnt give her own opinions at allDher tutor couldnt understand the essay栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad3What will Xie Lei do to fit in well according to the passag
19、e?ATry to avoid missing home.BTake part in more social activities.CMake some new friends.DSpend more time learning.4Which of the following can be used to describe Xie Lei?ATimid.BBrave.CHonest.DDetermined.答案：14.DCBD栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad Study-reading Analyze the follo
20、wing difficult sentences in the text.1Living with host families,in which there may be other college students,gives her the chance to learn more about the new culture.栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad翻译 寄宿家庭里也许会住着其他大学生，跟这样的家庭住在一起给她提供了更好地了解新文化的机会。栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5
21、 Travelling abroad2He wanted to know what I thought,which confused me because I thought that the author of the article knew far more than I did.栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad本句是一个主从复合句。He wanted to know what I thought 是主句，后跟 which 引导的_从句。主句中包含一个由 what 引导的_从句。定语从句中又包含一个 because
22、 引导的原因状语从句，其中thought 后跟 that 引导的宾语从句，than I did 是比较状语从句。非限制性定语宾语翻译 他想知道的是我想的是什么。这倒把我弄糊涂了，因为我认为该文章的作者所知道的比我多得多。栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad3My tutor explained that I should read lots of different texts that contain different opinions and analyse what I read.本句是一个主从复合句。My tuto
23、r explained 是主句，后跟 that(第一个)引导的宾语从句，其中 should read 和 analyse 在从句中并列作谓语。第二个 that 引导定语从句，修饰先行词_。analyse 后跟 what 引导的_从句。texts宾语翻译 导师给我解释说，我应该阅读大量的、有不同观点的文章，并对其进行分析。栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad4Xie Lei told me that she feels much more at home in England now,and what had seemed v
24、ery strange before now appears quite normal.句中 told 后接了两个_从句，即 that she feels much more at home in England now 和 what had seemed very strange before now appears quite normal。另外，第二个宾语从句中又包含一个 what 引导的_从句，即 what had seemed very strange before,what 在从句中作主语。宾语主语翻译 谢蕾告诉我说，现在她在英国感到自在多了。以前看似很奇怪的事，如今觉得似乎很正常
25、了。栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadkeep it up 保持优秀成绩；继续干下去fit in 相适应；相融和fit in with 与适应say goodbye to 跟说再见board a plane 登上飞机motherlandmlndn.祖国visavizn.签证exit/entry visa 出境/入境签证栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadqueuekjun.队列；行列vi.排队stand/wait in a queue 排队等候cafet
26、eriakftIrIn.自助食堂；自助餐厅lecturelektn.&vi.演讲；讲课give/deliver a lecture 做演讲；讲课go to/attend a lecture 听讲座栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadqualificationkwlIfIkeInn.资格；资历qualify v使有资格preparationprepreInn.准备；预备make preparations for为做准备in preparation(for)在(的)准备中apply for 申请栏目导引教材助读解疑清障知能演练轻
27、松闯关 自学导引语篇理解Unit 5 Travelling abroadrecommendrekmendvt.推荐；建议其后跟宾语从句时，从句用虚拟语气，即谓语用“(should)动词原形”。beneficial adj.有益的，有好处的benefit v对有好处benefit from 从中受益get used to 习惯于(n./pron./v.ing)栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadtake up 占用(时间等)concentration n注意力concentrate v集中concentrate on 集中注意
28、力于，全神贯注于shopkeeperpkipn.店主passer-by n(pl.passersby)过路人accommodation n住宿栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad21 board with 和搭伙22 give sb.the chance to do.给某人机会做23 idiomIdImn.习语；成语24 comfortkmftn.舒适；安慰 vt.安慰It is a great comfort to do.做是莫大的安慰。此处 comfort 是抽象名词具体化的用法。栏目导引教材助读解疑清障知能演练轻松闯关
29、 自学导引语篇理解Unit 5 Travelling abroad25 substitutesbstItjutn.代 替 者；代 用 品vt.用 代替(常与 for 搭配)26 academickdemIkadj.学校的；学术的27 requirementrIkwaImntn.需要；要求meet/satisfy the requirements of 满足的要求28 essayeseIn.文章；散文29 tutortjutn.导师；助教；家庭教师栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad30 make a summary of对做
30、总结31 reviserIvaIzvt.复查；修正；复习32 draftdrftn.草稿；草案vt.草拟；起草33 hand in 上交栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad34 numbnm adj.麻木的；失去知觉的b 在 m 之后不发音，这叫“哑辅音”，又如 climb，tomb，comb，bomb。be numb with shock 惊呆了be numb with fear/terror吓呆了35 revisionrIvInn.复查；修正；复习36 acknowledgeknlIdvt.承认；确认；答谢It is w
31、idely/generally acknowledged that.是大家公认的。栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad37 as far as one is concerned就而言38 confuse vt.混淆；使混乱39 far 在此处为程度副词，表示“远远，非常”，修饰比较级。40 analyse vt.分析；统计41 refer to 参考，查阅栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad42 contradictkntrdIktvt.反驳；驳斥形近词：
32、contract n合同，契约contrast n对比，对照contact n&v接触，联系43 more importantly 更重要的是44 autonomoustnmsadj.自主的；自治的；独立的45 feel at home 感觉自在，无拘束make oneself at home 使某人不拘束栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad46 be occupied with(be occupied in doing)忙着做；忙于某事物occupykjpaIvt.占用；占领；占据47 wish sb.all the be
33、st 祝愿某人一切顺利48 enterpriseentpraIzn.事业；事业心49 deserve v值得，应受，应得deserve to do sth.应该做某事deserve doingdeserve to be done(某事)值得被做栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadKEEP IT UP,XIE LEIChinese student fitting in wellSix months ago Xie Lei said goodbye to her family and friends in China and b
34、oarded a plane for London.It was the first time she had ever left her motherland.“After getting my visa I was very excited because I had dreamed of this day for so long.But I was also very nervous as I didnt know what to expect，”Xie Lei told me when I saw her waitingin a queueat the student cafeteri
35、a between lectures.栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadIt was the first/second/.timethat sb.had done sth.这是某人第一/二/次做某事(从句用过去完成时)。But I was.expect 中，as I didnt.是 as 引导的原因状语从句。saw her waiting 是 see sb.doing 结构，意为“看见某人正在做”。栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadXie Lei,wh
36、o is 21 years old,has come to our university to study for a business qualification.She is halfway through the preparation year,which most foreign students complete before applying for a degree course.Xie Lei highly recommends it.“The preparation course is most beneficial，”she said.“Studying here is
37、quite different from studying in China,so you need some preparation first.”栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadwho is 21 years old 是 who 引导的非限制性定语从句，修饰Xie Lei，who 在从句中作主语。which most foreign students complete.是 which 引导的非限制性定语从句，修饰 the preparation year,which 在从句中作complete 的宾语。当 most
38、后接形容词，但前面没有 the 时，most 相当于 very(注意要和形容词最高级区分开来)。栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad“Its not just study thats difficult.You have to get used to a whole new way of life,which can take up all your concentration in the beginning，”explained Xie Lei,who had lived all her life in the same
39、 city in China.She told me that she had had to learn almost everything again.“Sometimes I felt like a child，”she said.“I had to learn how to use the phone,how to pay bus fare,and how to ask a shopkeeper for things I didnt know the English forWhen I got lost and had to ask a passer-by for directions,
40、I didnt always understand.They dont talk like they do on our listening tapes，”she said,laughing.栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadIts.that.是强调句型，强调主语 not just study；not justnot only。此处 which 引导非限制性定语从句，修饰整个主句的内容。此处 who 引导非限制性定语从句，修饰 Xie Lei。I didnt know the English for 是省略了关系代词 th
41、at/which的定语从句，修饰 things，关系代词在从句中作介词 for 的宾语。此句中的 like 用作连词，引导方式状语从句，相当于 as；现在分词 laughing 作 said 的伴随状语。栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadXie Lei lives with a host family who give her lots of good advice Although some foreign students live in student accommodation or apartments,some
42、 choose to board withEnglish families.Living with host families,in which there may be other college students,gives her the chance to learn more about the new culture.“When I hear an idiom that I dont understand,I can ask my host family for help，”explains Xie Lei.“Also,when I miss my family,its a gre
43、at comfort to have a substitute family to be with.”栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadwho give her lots of good advice 是 who 引导的定语从句，修饰 a host family。此句中，Living with host families 是动名词短语作主语，in which there.是 in which(where)引导的定语从句，which 指代 host families。that I dont understand 是定语从句，
44、修饰 an idiom，that 可以省略。栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadXie Leis preparation course is helping her to get used to the academic requirements of a Western university.“I remember the first essay I did for my tutor，”she told me.“I found an article on the Internet that seemed to have e
45、xactly the information I needed.So I made a summary of the article,revised my draft and handed the essay in.I thought I would get a really good mark but I got an E.I was numb with shock!So I went to my tutor to ask the reason for his revision.First of all,he told me,I couldnt write what other people
46、 had said without acknowledging them.Besides,as far as he was 栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadconcerned,what other people thought was not the most important thing.He wanted to know what I thought,which confused me because I thought that the author of the article knew far more th
47、an I did.My tutor explained that I should read lots of different texts that contain different opinions and analyse what I read.Then,in my essay,I should give my own opinion and explain it by referring to other authors.Finally he even encouraged me to contradict the authors Id read!At first I lacked
48、confidence,but now Im beginning to get the idea and my marks have improved.More importantly,I am now a more autonomous learner.”栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadhelping her to get used to.是动名词短语作表语。I did for my tutor 是省略了关系代词 that 的定语从句，修饰the first essay。此句中，that seemed.是 that 引导
49、的定语从句，修饰 an article；I needed 是省略 that/which 的定语从句，修饰 the information。what other people thought 是 what 引导的主语从句，what 在从句中作 thought 的宾语。栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad此句中，which confused.是 which引导的非限制性定语从句，指代前面整个主句的内容；that the author.是 that 引导的宾语从句。此句中，that I should.是 that 引导的宾语从句，
50、作 explained的宾语；that contain.是定语从句，修饰 texts；what I read 是what 引导的宾语从句。Id read 是省略了关系代词 that/who 的定语从句，修饰 the authors。栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroadXie Lei told me that she feels much more at home in England now,and what had seemed very strange before now appears quite normal.“I
51、ve just got one more thing to achieve.I have been so occupied with work that I havent had time for social activities.I think its important to have a balance between study and a social life,so Im going to join a few clubs.Hopefully Ill make some new friends.”栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travel
52、ling abroadwhat had seemed very strange before 是 what 引导的主语从句，谓语动词是 appears。appear 在此是连系动词，意为“看起来”，后跟形容词 normal 作表语。so.that.如此以至于，引导结果状语从句。We will follow Xie Leis progress in later editions of this newspaper but for now,we wish Xie Lei all the best in her new enterprise.She deserves to succeed.栏目导引教
53、材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad谢蕾，再接再厉中国学生适应能力强六个月前，谢蕾告别了她在中国的家人和朋友，登上了前往伦敦的飞机。这是她第一次离开自己的祖国。课间休息时我在学生餐厅碰到正在排队的谢蕾，她告诉我说：“拿到签证后我很激动，因为我很久以前就梦想着能有这么一天，但是我又非常紧张，因为我不知道我所期望的是什么。”栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad谢蕾今年 21 岁，来我们大学上学，希望获得工商管理资格证书。大多数外籍学生在申请学位课程学习之前都要学一年预科
54、，而谢蕾已经读完半年了。谢蕾强力推荐它(预科课程)。她说：“预科课程非常有益。在这儿学习跟在中国学习是相当不同的，因此你必须事先做些准备。”栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad“困难不只在学习方面，你还必须习惯一种全新的生活方式，在一开始的时候这就会占去你的全部精力。”谢蕾解释说。她在中国时一直居住在同一座城市。她还告诉我，几乎每件事她都得重新学习。她说：“有时候我觉得自己像个小孩似的，我得学习如何使用电话，乘公共汽车时该怎样付款，在商店买东西时如果不知道商品的英文名字，又怎样问店主。当我迷路不得不向路人问路时，我经常听不懂
55、他们说的话。他们不像我们在听力磁带上听到的那样讲话。”谢蕾笑着说。栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad谢蕾同寄宿家庭住在一起，他们给了她许多好的建议。虽然有些外国学生住在学生宿舍或公寓里，但有些学生选择寄宿在英国人的家中。寄宿家庭里也许会住着其他大学生，跟这样的家庭住在一起给她提供了更好地了解新文化的机会。“当我听到我不理解的习语时，我可以向寄宿家庭里的人请教，”谢蕾解释说。“还有，当我想家的时候，寄宿家庭就可以代替我家人，和他们在一起给了我很大的安慰。”栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5
56、 Travelling abroad谢蕾的预科课程帮助她熟悉了西方大学在学术方面的要求。她对我说：“我还记得我交给导师的第一篇论文。我在网上找到一篇文章，恰好看起来跟我所需要的信息一样。于是我就那篇论文写了一篇类似小结性的文章，修改了草稿，然后交给了导师。我原以为我会得到高分的，结果得了 E。我惊呆了！于是我去找导师问修改的原因。他告诉我，首先，我不能把别人的话写下来而不表示感谢。此外，他认为别人的想法并不是最重要的。他想知道的是我想的是什么。这倒把我弄糊涂了，栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad因为我认为该文章的作者所知道
57、的比我多得多。导师给我解释说，我应该阅读大量的、有不同观点的文章，并对其进行分析。然后，在我的论文中，我得表明我自己的观点，并且引用别的作者的观点来说明为什么我相信我的观点。最后，他甚至鼓励我反驳我读过的那些作者的观点！起初，我缺乏信心，而现在我开始懂得了，我的分数也已经有所提高了。更重要的是，我现在是一个能更加自主地学习的人了。”栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad谢蕾告诉我说，现在她在英国感到自在多了。以前看似很奇怪的事，如今觉得似乎很正常了。“我还有一件事要做。我一直忙于学习，以至于没有时间去参加社会活动。我认为保持学习与社会生活之间的平衡也是很重要的，所以我打算参加几个俱乐部，我希望会结识一些新朋友。”关于谢蕾的进步，我们将在今后几期的报纸中做跟踪报道。同时我们衷心祝愿她学业有成。她应该取得成功。栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad栏目导引教材助读解疑清障知能演练轻松闯关 自学导引语篇理解Unit 5 Travelling abroad本部分内容讲解结束 按ESC键退出全屏播放