1、Section_Using_Language.高频单词点击1survival_n生存；幸存survivev幸存，幸免于2incidentn事件；事变incidentaladj.次要的3departuren出发；离开departv离开；出发4crewn(轮船、飞机等上的)工作人员；(工作)队5depositvt.放；(把钱)存入银行6dilemman进退两难的局面7routinen常规；日常事务8reckonvt.计算；估计reckoningn计算；估计9starvationn挨饿；饿死starvev挨饿；饿死10psychologyn心理学psychologicallyadv.心理上地；心理学
2、地11tensionn紧张；不安；张力tenseadj.令人紧张的12gradualadj.逐渐的；逐步的graduallyadv.逐渐地；逐步地13foreseevt.预见；预知14thirstn渴，口渴thirstyadj.渴的15tearvt.扯破；撕破tearn泪水；眼泪16hardshipn困苦；艰难hardadj. 困难的17roarv咆哮；轰鸣roaringadj.轰鸣的.重点短语必记1take over接管2be caught in遭遇到3in addition 此外，另外4after all毕竟；终究5cope with成功地对付；应付6take ones mind off使
3、某人的注意力离开7set loose 出发；开始8jaws of death 鬼门关.常用句型必备You could not imagine a more disturbing sight than what we looked like when arriving in Timor over forty days after being set loose in our small boat.功能意念项目原因与结果(Cause & effect)Why are you.？How could you.?Why did you.? Because of.It was because. The r
4、eason is that.As/Since he.Now that. Therefore.It was due to. It is.，so Im afraid.Thats why.He.，so he is ill with fever after the voyage.单词点击1survival nU，C生存，幸存，残存；幸存者，残存物The mans survival was surprising，as the doctors thought he would die.这个人能活下来真是出人意外，因为医生们认为他必死无疑。We need food and water for surviva
5、l.我们为了生存需要食物和水。survive v大难不死，死里逃生；比活得长Only a few soldiers survived the battle.那次战斗中只有少数士兵幸存。He died in 1940 but his wife survived him by another 20 years.他在1940年逝世，但他的妻子比他多活了20年。注意：survive本身是及物动词，表示“幸存，幸免于”，后面不能再接in或from。(1)In these jungle areas，every day is a fight _(为生存)(2)_(存活的几率) the patients wi
6、th this form of cancer is very low.答案：(1)for survival(2)The survival rate of2incident nC事件，事变；事情，小事The demonstration proceeded without incident.游行示威中没有出事。He could remember every trivial incident in great detail.他能把每件小事的细节都记得很清楚。incidental adj.次要的；伴随的，补充的incidental expenses杂费incidental music for a pl
7、ay 戏剧的配乐event，affair，accident，incident，business(1)event常指有重要意义的历史事件或较大的事。What were the chief events of last year?去年主要的大事是什么？(2)affair指曾经发生或必须去做的事、外交事务、重大事情，常用复数形式。The new president is seen to be unreliable on foreign affairs.新总统被认为在外交事务上是不可信赖的。(3)accident指难以预测的意外事故。How did the accident happen?这起事故怎么
8、发生的？(4)incident指不重要的小事或暴力、枪战等事件，小插曲，政变。July 7th Incident七七事变(5)business多指个人或商业事务。It was a mistake to go into business with my brother.和我兄弟一起经商是个错误。用event，affair，incident，business与accident的适当形式填空(1)This was the educational_of the year.(2)They had no right to interfere in the internal_of Iraq.(3)Leave
9、 me alone，mind your own_.(4)Meantime，a very interesting_had taken place.(5)His parents were unluckily killed in the traffic_.(6)He is often troubled by quite ordinary_of daily life.(7)Is the trip to Rome_of pleasure?答案：(1)event(2)affairs(3)business(4)event(5)accident(6)incidents(7)business3departure
10、 n出发，启程，背离，违反Flights should be confirmed 48 hours before departure.航班应在起飞前48小时予以确认。Their latest single disc represents a new departure for the band.他们最新出版的单曲唱片体现了这支乐队的新尝试。departure from从出发a departure from sth. 对的违反，逾越，背离depart vi.离开，出发；背离，违反离去分离What he said departed from the truth.他说的话背离事实。The train
11、 departs for Paris at noon.这列火车中午开向巴黎。depart，part(1)partseparate(分开)，表示双方的动作。(2)departleave；start(出发)，表示单方的动作。The two cars departed together from the town in the morning and parted at a crossroads in the afternoon.那两辆汽车早上一同离开城镇，下午在一个十字路口分驰而去。(1)_(他的突然离去) threw the office into chaos.(2)They had recei
12、ved no news of him_(自从他离开这个岛后)答案：(1)His sudden departure(2)since his departure from the island4crew n.(1)C全体船员，全体机务人员；一队(或一班、一组)工作人员The plane had seventy passengers and a crew of ten.飞机上有70名乘客及10名机务人员。None of the passengers and crew were injured.没有一个乘客和机务人员受伤。The crew on board was small.船上的船员为数很少。Th
13、e crew were busy preparing.机务人员正忙着准备。(2)v. 充当(尤指船上的)工作人员Men are needed to crew the lifeboat.需要有人来做救生艇的船员。(1)All the crews and passengers are not in danger._(2)This film crew are hardworking._答案：(1)crewscrew(2)areis5deposit(1)vt.放下，置下；存放，储蓄，寄存；沉淀She deposited her money in the bank.她把钱存在银行里。When the r
14、iver is in flood，it deposits a layer of mud on the fields.当河水泛滥时，便在田野上沉积一层泥。(2)n.C存款，储蓄；定金，押金Weve put down a 5% deposit on the house.我们已支付了房款的5%作为订金。deposit sth.with sb.把某物寄存在某人处You can deposit your luggage with a friend of yours.你可以将行李寄存在朋友处。They normally ask you to pay_(付100英镑作为订金)答案： 100 as a dep
15、osit6dilemma nC进退两难(的局面/境地)，困境，进退维谷The doctor was in a dilemma whether to tell the patient the truth about his condition or not.医生进退两难，不知道是否该把病人的真实病情告诉他。be in a dilemma处于进退两难的境地I am in a dilemma whether to do maths or English.我左右为难，不知是做数学还是写英语。When you are_ a dilemma，try to keep yourself_.Ain；calmBi
16、n；calmlyCof；calm Dof；calmly解析：选Abe in a dilemma为一固定搭配，意为“处于进退两难的境地”；keep oneself adj.意为“使某人自己处于状态”。7routine nU，C常规，日常事务Teachers in our school will have a routine medical examination on Teachers Day.在教师节我们学校的教师要进行常规的体检。I arrive at nine oclock，teach until twelve thirty and then have a meal；that is my
17、morning routine.我九点钟到，教课教到十二点半，然后吃饭；那是我上午的例行作法。daily routine日常工作，例行公事(1)Make exercise a part of your _(日常生活)(2)We clean and repair the machine _(作为一项常规之事)答案：(1)daily routine(2)as a matter of routine8reckon v计算；认为，估计；指望，盼望We reckon him honest.我们认为他很诚实。reckon on依靠，指望reckon with 估计到，预料到；处理，对付reckoning
18、n. 计算；估计He reckoned on a large profit.他指望会有一笔为数不小的赚头。We hadnt_(考虑到) the possibility that it might rain.答案：reckoned with9starvation n饥饿，挨饿Millions will face starvation next year as a result of the drought.由于发生旱灾，明年将有数百万人面临饥饿的威胁。starve v(使)挨饿，饿死，缺乏be starved to death 饿死be starved for 渴望He is starved f
19、or making fortune.他渴望发财。In some areas，there are still some persons starved_.Ato die Bto deathCto dying Dto dieing解析：选Bstarve to death为一固定表达，意为“饿死”。10tension nU，C紧张(状态)，不安；拉紧；压力，张力The tension in the Far East is building up again.中东的形势又逐步紧张起来。There is often a tension between the aims of the company an
20、d the wishes of the employees.公司的目标和雇员的思想之间经常存在矛盾。We laughed and that helped ease the tension.我们笑了，因而使紧张的情绪缓和下来。strain，tension(1)strain通常指过分吃力、影响健康的紧张状态。Too much reading is a strain on ones eyes.过多的阅读是对眼睛的一项重负。(2)tension一般多用来指双方或各方关系不和谐所造成的紧张状态。The government is doing its best to ease the tension in
21、 that area.政府正在竭力来缓和那个地区的紧张局势。(1)_(家庭的紧张关系) may lead to violence.(2)Take a deep breath and relieve your_(紧张的状态)(3)As movie progresses，_ (气氛越来越紧张)答案：(1)Family tension(2)nervous tension(3)the tension builds11foresee v预料，预知We dont foresee any problems.我们预料不会出任何问题。It is impossible to foresee how life wi
22、ll work out.不可能预知生命将如何发展。Those who can foresee difficulties on their way to success may keep calm when they really appear.在走向成功的路途中能够预见到困难的人在困难真正出现的时候常常能保持冷静的态度。foreseeable adj.可预料的，可预见的for/in the foreseeable future (在)可预见的将来foresight n. 预料，预知(1)The statue will remain in the museum_(短期内)(2)No one_ (
23、能预料到)that things would turn out this way.答案：(1)for the foreseeable future(2)could have foreseen12thirst nU渴，渴望The soldiers died of thirst in the desert.士兵们在沙漠中干渴而死。have a thirsty for对渴望He had a great thirst for knowledge.他有强烈的求知欲。thirsty adj.渴的，口渴的，渴望(求)的thirst for sth. 渴望，渴求be thirsty for sth. 渴望，渴
24、求The man who is very poor is thirsty_money.Ato BofCfor Dat解析：选Cbe thirsty for 对渴望/渴求。13tear v扯破，撕破，撕毁Youve torn a hole in your pants.你这条裤子给划了一道口子。tear.open撕开tear. a part/into pieces/halves撕毁/撕成碎片/两半tear at 撕扯tear away 迅速离开tear oneself away from 忍痛离开tear down 拆毁tear up 撕碎in tears 哭泣；流着泪She was so ang
25、ry that she tore up the letter.她太生气了以至于撕毁了这封信。Nowadays，children cant tear themselves away from the computer games.当今，儿童难以割舍电脑游戏。【巧记】Tears in her eyes，she tore her boyfriends letter into pieces.眼含着泪，她把男朋友的信撕成了碎片。(tear作动词；意为“撕、扯”，读音为te，作为名词常用复数，意为“眼泪”，读音为tI)(1)Someones_the last page_(撕掉)(2)Lister grab
26、bed the envelope and_it_(撕开) to see if hed got the job.答案：(1)torn；out/off/away(2)tore；open14hardship nU，C艰难困苦People suffered many hardships during that long winter.在那个漫长的冬季，人们吃了很多苦头。It was no hardship to walk home on such a lovely evening.在这么一个宜人的傍晚步行回家一点也不辛苦。The old mans face showed_(他一生的困苦)答案：the
27、hardship all through his life15background n. C(画等的)背景，底子，背景材料；U 出身，背景，经历Its a castle with hills in the background.那是一座以山为背景的城堡。He is a young man with a college background.他是个有着大学经历的年轻人。in the background在不显眼的位置，在背景中(1)Without knowing_(案件的背景情况)，I couldnt possibly comment.(2)With a bit more_(背景资料)the r
28、eport will be fine.答案：(1)the background to the case(2)background information短语精析1take over接管，占上风，取而代之Try not to let negative thoughts take over.尽量别被消极的思想左右。take in收留，欺骗，吸入，注意到take on 雇用，呈现，接纳(乘客)take up 占据(时间)，开始从事Since Jerry is absent today, lets get someone else to take up the work where it was le
29、ft off yesterday.由于杰瑞今天缺席，我们让别人从昨天停下来的地方继续做这项工作。In the past few years, the village has taken on a new look.在过去的几年，这个村庄呈现出了新面貌。I couldnt _ what Obama was saying in his Inauguration Speech (就职演说) though I listened to it carefully.Atake back Btake upCtake over Dtake in解析：选D考查动词短语辨析。句意：尽管我仔细地听了奥巴马的就职演说，
30、但我还是听不懂他在说些什么。take back“收回”；take up“开始从事”；take over“接替；接管”；take in“理解；吸收”。由语境可知，D项正确。2be caught in遭遇到，被抓到She was caught in a thunderstorm.她遭遇了雷雨。be dressed in穿着be lost in 着迷be determined to do 决定做be buried in 忙于这些短语，如果位于句首作状语都是用其过去分词形式。Buried in his work, he even didnt notice me.他埋头于工作，甚至没有注意到我。_ a
31、big rain，we had to stop for a moment.ACatching in BBeing caught inCCaught in DTo catch in解析：选Ccaught in.位于句首，作状语，表示原因。3in addition此外，相当于besidesThere is，in addition，one further point to make.此外，还有一点要记。in addition，in addition to(1)in addition另外(as well，相当于副词用法)。In addition，the owner of the land may ch
32、arge an extra fee.此外，地主可能还要额外收费。(2)in addition to除之外(还)(as well as，相当于介词)。In addition to swimming，she likes tennis.除游泳外，她还喜欢打网球。(1)Hes now running his own research companythats_his job at the university.(2)There was an earthquake and，_，there were tidal waves.答案：(1)in addition to(2)in addition4after
33、all毕竟，终究，别忘了Why not be kind to her？After all，she is your friend.为什么不对她好一点？毕竟，她是你的朋友。Though it was raining heavily，we went to the seaside after all.尽管下大雨，我们还是去了海边。after all位于句首，强调看法，意为“须知”“毕竟”，位于句末，表示语气转折，意为“尽管”“然而”。in all总计all along 一直，始终all over 到处above all 首先，最重要的是at all 全然，究竟，到底【巧记】You shouldnt h
34、ave scolded the boy at all，he is a child after all；above all，he made only two mistakes in all.你根本不该责备那男孩，他毕竟还是个孩子；况且，他总共才出了两处错。If you want to be popular, _， join in our class activities and make a contribution to our class if possible.Aafter all Bin allCat all Dabove all解析：选D考查介词短语辨析。句意：如果你想受欢迎，最重要的
35、是要参加我们的班级活动，如果可能的话对我们的班级做出贡献。above all“最重要的是；尤其是”，符合句意。after all“毕竟”；in all“总共”；at all“完全”。5cope with对付，应付She is not a competent driver and cant cope with driving in heavy traffic.她不是个称职的司机，在交通拥挤时就开不好车。cope with，deal with(1)cope with意为“有效地或成功地对付或应付”。A family and a full time job is a lot to cope with
36、.照顾家庭并干一份全职工作需要花很大精力。(2)deal with只是采取行动去对付某人或某事，并不考虑能否成功。Whos dealing with the Glaxo account?是谁在负责葛兰素公司的账目？(1)The system can_up to 40 terminals.(2)Hes trying to_ the matter.答案：(1)cope with(2)deal with6take ones mind off.使某人的注意力离开The mother took the boys mind off the pain by showing him a toy.母亲给这个小男
37、孩一个玩具使他忘记了疼痛。keep sb.s mind on专心于，把注意力集中于put sb.s mind to 专心于Please keep your mind on your studies.请专心学习。I decided to clean the car to_(不再想) the events of the day.答案：take my mind off7set loose(相当于start off)出发，开始I heard that you found a new job in a big company but when will you set loose to work?我听说
38、你在一家大公司找了一份新工作，但是你什么时候开始上班呢？set apart使(某人或某物)与众不同set aside 留出，拨出(金钱或时间)Every month he first set aside the tuition for the poor boy.每月他首先给那个贫穷的孩子留出学费。The kidnappers had let him loose on a dark country lane.The kidnappers had_him_on a dark country lane.答案：set；loose8jaws of death鬼门关，死神(the gate of hell
39、地狱之门)All the workers were able to escape the jaws of death from the burning building.所有的工人最终从燃烧的楼房里逃了出来，躲过了鬼门关。Hold your jaws！别唠叨了！(住嘴！)All the passengers escaped_(鬼门关) in the accident.答案：jaws of death句型归纳You could not imagine a more disturbing sight than what we looked like when arriving in Timor o
40、ver forty days after being set loose in our small boat.你简直无法想象我们被放逐在小船上漂泊了40天后在帝汶岛登陆时的凄惨样子。not.more是否定词与比较级连用表示最高级的用法，意思是“再怎么样也不过分，没有比这更的了”。否定代词或副词和比较级连用表示最高级含义。No one could be better than him.没有人比他更好了。I couldnt agree with you more.我完全同意你的意见。You cant praise him more for saving the little girl.因为救了这个
41、女孩，你再怎么表扬他也不过分。How do you like the film?Very interesting._.AI have never seen a better oneBI have never seen a worse oneCIm tired of itDI think it is silly解析：选A由答语中的very interesting可知，说话人认为这部电影很好。A项中否定副词never与比较级连用表示最高级的意思。如何写“Persuasive writing”英语中persuasive writing类的文章相当于汉语中的说理性作文。这类文章可分为多种，其中之一是对
42、立观点式，即给出两个对立的事物或者一个事物对立的两个方面，要求支持一方并进行说明。这种作文从结构上讲一般分为三部分：引导段、支撑段和结束段。引导段：主题句必须是可辩论的，不是说事实，而是说观点；主题句的位置最好在第一段的最后一句。支撑段：可能由多段组成，每段只能有一个意思主题句支撑句；主题句不能定得太宽，也不能太窄；不能有任何无法用来展开论题的多余材料。结束段：简要重述观点；不要引入任何新的主题。下面以一篇文章为例，说明这种类型作文的写作步骤。请根据以下材料写一篇120词左右的短文，劝诫人们不要抽烟。材料：中国有45%的人抽烟，甚至有一些“烟民”是学生。有些人认为抽烟是一种快乐，甚至还有人认为
43、抽烟能提神，而实际上抽烟有害。一、开头：提出问题或现象If you take notice in some public places，you will see the fact that many smokers are young people and even middle school students.It is said that in China about 45% of the people are smokers.常见的比较正式的开头句型有：When it comes to./Some think./There is a public debate today on./.is
44、 a common way of.，but is it a wise one？/Recently the problem has been brought into focus./It is time we explored the truth of.二、提出观点Why do so many people smoke？Some think that smoking is a pleasure.Some even think that smoking can refresh them.提出观点的句型有：Some think.，others think./Another equally impor
45、tant aspect is./.is only one of the many./Another is./Besides，other views are.三、进行说理(文章的主体部分)In fact，smoking is a bad habit that does great harm to peoples health.The study of smoking shows that many kinds of diseases have something to do with smoking.Smoking itself is a waste，which costs one so muc
46、h money.Besides，fires are often caused by careless smokers.在这一部分中可以运用多种手法阐述观点。具体有：1提出假想例子：Suppose that./Just imagine what would be like if./It is not surprising that.2举例子：For example/instance./.such as./A particular example for this is.3引用：One of the greatest writers said./As sb.said./As was said by
47、 sb.4分析原因：There are many reasons for./The above point is certainly true if./Another reason why.is.5进行对比：The advantages of. than those of./I believe that there are far more advantages for./Although.enjoys a distinct advantage.四、结尾Today，more and more people all over the world want to give up smoking.I
48、f you are not a smoker，never start!常见的结尾句型有：From what has been discussed above，we may draw the conclusion that./In summary，it is wiser./In short./In my opinion.【写作任务】(浙江高考)你校正在进行“英语读书周”活动。该活动要求学生摘录名言佳句(quote)并相互交流。以下是某同学摘录的句子：“Your future depends on many things, but mostly on you”。请按下列要求用英语写一篇100120
49、个词的短文：1针对摘录句中的观点谈谈你的看法；2举例说明理由。注意：短文的开头已给出(不计词数)。In the English Reading Week, one of my classmates recommended a quote to us, which goes like this：“Your future depends on many things, but mostly on you.”_【范文在线】In the English Reading Week, one of my classmates recommended a quote to us, which goes li
50、ke this：“Your future depends on many things, but mostly on you.”I cant agree more with this view. Its true that our future is determined by many things, such as opportunities and help from others, but our own attitude, determination, and hard work play a more important role. In other words, we are t
51、he master of our own future.Take Abraham Lincoln, for example. He was born in a poor family, and only received a limited education in his childhood. Yet through his painstaking efforts, he changed not only his own fate but also the history of America. Even to this day, Lincoln is regarded as one of
52、the most inspiring figures in the world. Therefore, I firmly believe that our future is in our own hands.【靓点点击】1写作部分的开头作者旗帜鲜明地给出了自己的观点。使用了such as, opportunity, attitude, determination, In other words等高级词汇、短语。2第二段引用林肯的例子加以阐述，not only . but also及宾语从句的运用更是增强了说服力。某英文网站正在开展关于填报志愿时首先考虑专业还是学校的讨论。请你根据下面所给的要
53、点提示，用英语写一篇短文，描述学生中存在的两种想法，并谈谈你自己的看法，将此文在该网站的BBS上发表。观点理由1首先选择专业(1)可以学习自己感兴趣的东西；(2)便于将来从事自己喜爱的工作。2首先选择大学(1)学习环境对人的成长很重要；(2)名牌大学的毕业生在求职时会受到青睐。3你的看法(内容由考生自己拟定)注意：(1)词数：120左右。(2)内容可适当发挥，注意行文连贯。_参考范文：Every student will be faced with the question after he passes the college entrance examinations：Should I c
54、hoose a good major or a good university first？Maybe this is a common question for most of all the students.Some students prefer to consider majors first so that they can learn what they are interested in.It will also make it possible for them to take their favorite jobs in the future.However，those w
55、ho think differently believe that the environment is important to ones development and that graduates from leading universities are often more likely to find a good job.In my opinion，the best choice is a good mayor at a good university.If we cannot obtain both，the first thing to consider is a good m
56、ajor，because no matter where we study，we can still achieve a lot in a certain field if we try our best.单词拼写1The Red Armymen suffered many h_ during the Long March with little to eat and without warm clothes.答案：hardships2G_，the children began to understand more and more.答案：Gradually3Victory in the la
57、st game gave them a p_ advantage over their opponents.答案：psychological4This type of work rapidly becomes r_and attracts nobody.答案：routine5Can future really be f_？答案：foreseen.单句改错1Tom，in addition his classmates，also joins in the activities._答案：addition后加to2Hardship came one after another._答案：Hardship
58、改为Hardships3A good night out will help you take your minds off exams._答案：minds改为mind4Mary teared the letter to pieces without reading it._答案：teared改为tore5Im on a dilemma over whether to tell him or not._答案：on改为in.单项填空1It was_radical departure_tradition.Aa；fromBan；fromC不填；from D不填；of解析：选Aa departure
59、from sth.意为“一个(种)的违反，逾越，背离”，符合句意。2He should have paid.He suggested it，_.Aafter all Bin allCat all Dfirst of all解析：选Aafter all“毕竟，终究”，符合句意。in all总共；at all根本；全然；first of all首先，此三项均与句意不符。3As the result of the_，the diplomatic ties between the two countries were severed.Aaccident BincidentCevent Dbusines
60、s解析：选B句意：由于这次事件，两国的外交关系被中断了。incident多指伴随大事件而来的小事或突发事变；accident指有损失或伤亡的意外事故；event重大事件；business指商业事务。4Going round to the bank was part of the_of his work.Apractice BwayCroutine Droute解析：选C句意：去银行是他每天日常工作的一部分。practice惯例；way方式，方法，路线；routine日常工作，常规；route路线，C项符合句意。5Do you like this play?Not a little._.AIt
61、couldnt be any better BIt couldnt be any worseCIts boring very much DIts not worth seeing解析：选A由答语not a little(非常，很)可知，说话人非常喜欢这部戏剧，A项中否定词与比较级连用表示最高级的意义，意为“再好不过了”，符合此处语境。.阅读理解The vast sea surrounding the continents has always interested the brave human being.From the sea man can get food，minerals，as w
62、ell as treasure.For thousands of years，man has been sailing on it，but he could not get far beneath its surface.Man has been dreaming of exploring deep into the sea.However，this is only a dream as he is not a fish.To stay deep in the sea he must breathe air，so he cant stay under the waters surface fo
63、r any length of time.To explore deep water，man is confronted with even more dangers and problems.A diver who wants to stay under water for more than a few minutes must breathe in and out air or have a special mixture of gases if natural air is not available.As a rule，he may wear a diving suit and ha
64、ve air pumped to him from above the water.He is equipped with a tank of air on his back and breathe through a hose(软管)and a mouthpiece attached to the tank.It is dangerous to dive underwater because water weighs 800 times as much as air.Tons of water pushes against a diver when he dives deep into th
65、e sea.His body is under great pressure.When a diver is under great pressure，his blood takes in some of the gases he breathes.As he rises to surface，the water pressure becomes less.If the diver rises too quickly to the water surface，the gases in his blood will not disappear，instead，they form bubbles.
66、The diver is then likely to be suffering from the bends(潜水员病)The bends can cause a diver to double up in pain.If the diver does not take certain measures to protect himself，they can even kill him.1On the whole，this passage is about_.Aspecial mixtures of gases in deep seaBthe problems man faces in de
67、epsea divingCair pressure under the surface of sea waterDa kind of illness that man suffers in the sea解析：选B主旨大意题。本文开始指出探索海底世界是人类的一个梦想，但是要使梦想成真，人类需要克服许多困难。文章以大部分篇幅说出了人类深海探索所面临的问题。因此B项最能概括大意。2A divers body in deep water_.Ais under great pressure Bis just like that of a fishCsuffers from the bends Dwei
68、ghs very little解析：选A细节理解题。从第三段最后一句可知答案。3The passage does not say so，but it makes you think that_.Adeepsea divers should be in good healthBdivers explore the deep sea only for treasureCdiving under the water too quickly causes a kind of illnessDthere is a special mixture of gases under the sea解析：选A推理判断题。从最后两段可看出，人类潜到深海会身受海水的巨大压力；并容易导致潜水病。因此这是一种带有危险性的职业。我们可以推断，潜水员应该身体强健。故A选项正确。4Why does a diver get the bends?AHe tries to do exercises under the water.BHis diving suit weighs too much.CHe comes to the surface too quickly.DThe air in his blood is used up.解析：选C细节理解题。从最后一段第三、四句可知答案。
