北师大版高中英语必修3课时作业学案 Unit 8 Period one Word版含解析.doc

unit 8adventureperiod onewarmup & lesson 1 adventure holidays.阅读理解athere are great places to hike all over the world.i prefer hiking in cooler，wetter climates.so earlier this year，i took a hiking vacation in iceland.i am not sure how much most americans know about this small island nation.but if you havent been there，you should go.it really is a hikers paradise (天堂)i suggest going there in late spring through the summer months for the best chance of decent weather.i was there in early may and the weather was surprisingly warm，with little rain.i found a tour company online that offered many kinds of hiking tours.i chose a threeday tour that started in one of icelands national parks.our hike began in a place nearby called nupsstadarsk gar valley.on the first day，we hiked along this valley passing waterfalls and lovely canyons (峡谷)，some as high as 200 meters.the second day included more hill climbing through icy valleys，where we saw surprising views of an icy lagoon with clear bluegreen water and moving icebergs.we made camp later at the north end of this large lagoon.and that night was quite wonderful with the sounds of soft winds.on the final day of our tour，we climbed up a mountain.we also had a wonderful view of hvannadalshnukur，icelands highest mountain.words can not express the experience of this journey.the views were surprisingly beautiful and i could see for miles because theres so little pollution in iceland.1in the writers opinion， .amost americans dont know iceland wellbiceland is the most beautiful country in the worldciceland is really a good place for lovers of hikingdiceland is the best traveling place in the world答案c解析推理判断题。根据第一段最后一句可知在作者看来，冰岛是一个很适合远足的国家。2what does the underlined word “decent” in paragraph 2 most probably mean? ahot. bgood.cterrible. dwindy.答案b解析词义猜测题。根据第二段第二句可知作者建议晚春时去冰岛是因为那时天气好，故选b项。3how did the writer find the tour company?athrough ads on tv.bthrough the internet.cthrough his friends.dthrough posters on the streets.答案b解析细节理解题。根据第二段第三句可知b项正确。4during the hiking，the writer may not .ahave been to a national parkbhave seen any waterfallschave viewed any icebergsdhave seen any wild animals答案d解析细节理解题。根据第二段倒数第二句可知作者到了冰岛的一个国家公园；根据第三段第一、二句可知作者看到了瀑布和冰山；作者并没有说看到野生动物，故选d项。bwhen a swedish ship that sank in 1628 was recovered from the port of stockholm，historians and scientists were overjoyed with the chance to examine the remains of the past.the ship construction showed how ships were built and operated during the seventeenth century.in this way，artifacts，objects made by human beings，provided a picture of daily life almost 400 years ago.underwater archaeologythe study of ships，aircraft and human settlements that have sunk under large bodies of wateris really a product of the last 50 years.the rapid growth of this new area of study has occurred because of the invention of better diving equipment.besides the swedish ship wreck(残骸)，underwater archaeologists have made more exciting discoveries such as the 5,000yearold boats in the mediterranean sea.underwater archaeology can provide facts about the past.in ancient ports all over the world are ships sunken in the past 6,000 years.there are also sunken settlements in seas and lakes telling of peoples way of life and their systems of trade in ancient times.underwater archaeologists want to study these objects to add to the worlds knowledge of history，but they have to fight two enemies.one enemy is treasure hunters who dive for ancient artifacts that they can sell to collectors.once sold，these objects are lost to experts.the second enemy is dredging machines(挖掘机) often used to repair ports.these machines destroy wrecks and artifacts or bury them deeper under sand and mud.by teaching the public about the importance of underwater “museums” of the past，archaeologists are hoping to get support for laws to protect underwater treasures.5what purpose does paragraph 1 serve in the passage?ato provide background information of the topic.bto attract readers attention to the topic.cto use an example to support the topic.dto offer basic knowledge of the topic.答案b解析推理判断题。本文以在海底发现一艘沉船开篇，其目的就是引起读者的兴趣。6the aim of underwater archaeology is to .aexploit water bodiesbsearch for underwater lifecstudy underwater artifactsdexamine underwater environment答案c解析细节理解题。从最后一段可知，水下考古的目的是研究在很久以前被淹没在水下的一些物品，进而研究当时的历史情况。7underwater archaeologists are worried because .asea hunters have better diving equipmentbtheir knowledge of world history is limitedcdredging machines cause damage to the portsdsold artifacts can hardly be regained for research答案d解析细节理解题。根据最后一段中的“once sold，these objects are lost to experts.”得出答案。8what is the main purpose of the passage?ato introduce a young branch of learning.bto discuss the scientists problems.cto explain peoples way of life in the past.dto describe the sunken ships.答案a解析主旨大意题。本文阐述研究领域的最新分支水下考古。.完形填空one afternoon，there were a lot of passengers on a bus.the bus was so 1 that some passengers had to struggle to get room to 2 .at one of the bus stops，an old lady got on the bus.she looked 3 and i guessed she was sick.after a few minutes i noticed that her legs were 4 slightly.she was looking around so that she could find a 5 to sit down.she asked a few guys to let her sit 6 she had a problem with her knees.nobody responded to her 7 ，so she was feeling helpless.i noticed that she was experiencing a lot of 8 ，which made me feel bad.i was 9 in my mind about whether i should give her my seat.i found it wasnt easy to make a 10 at that moment.i must give her my seat! but what if she thought i did something wrong? how would i 11 if others said something unpleasant to me? but what if my mother was in this condition? then i wouldnt 12 to give my seat to my mother.yes，i should 13 the old lady!but before i could stand to ask the lady to take my seat，an old man stood and 14 his seat to her.the old lady took his seat and this old man stood for the rest of his 15 .i found that old man had only one 16 .it was so difficult for him to stand for so long.i found myself in an ocean of 17 and guilt.now i still travel by bus and have 18 never to waste time in thinking about whether to give my seat to passengers who are in great need no matter what 19 might come.ill help although its easier to 20 than to do it.ill do it.what about you?1a.new bfastccrowded dsmall答案c解析根据前句中“.there were a lot of passengers.”可知，公共汽车里面很拥挤。2a.stand brestcsit dwalk答案a解析根据句中struggle和room可推断，有的乘客连站的地方都没有。3a.bored bpalecconfused dexcited答案b解析根据句中“.i guessed she was sick.”可知，她看起来苍白无力。4a.spreading bjumpingcfalling dshaking答案d解析根据句中slightly和下文“.she had a problem with her knees.”可以判断她的腿在颤抖。5a.seat bbagctable dbox答案a解析根据句中sit down可知，她想找个座位坐下。6a.though bbecausecso dif答案b解析因为她的膝盖有伤，所以她问别人能否给她让座。前后为因果关系。7a.correctly bsuddenlycpositively dslowly答案c解析根据句中“.so she was feeling helpless.”可知，没有人肯把座位让给她，即没有人积极地回应她。8a.punishment brewardcnoise dpain答案d解析根据前文“.she had a problem with her knees.”可以判断，她正忍受着疼痛。9a.discovering bfightingcfeeling dimagining答案b解析根据句中“.whether i should give her my seat.”可知，作者在做心理斗争。10a.decision bjokecliving dpreparation答案a解析根据下文“but what if.”可知，作者发现当时很难作出决定。11a.promise brespondccomplain dw