发布时间 : 星期一 文章（全国通用版）高考英语大一轮复习Unit4Sharing讲义新人教版选修7更新完毕开始阅读
志愿工作对增强人际关系是很重要的，故选D项。
9．解析 B 总分关系。空处为本段小标题，根据下文可知，志愿工作让人感觉良好，增强自信心，令人振奋，拥有成就感，故选B项。
Ⅱ.完形填空
I retired from my family business four years ago. But I've never been __1__ of a challenge. I've sailed around the world before. And I've decided to fly east from Western Australia in a __2__.
For the last two years I have trained hard, spending 150 hours __3__ with my ground team. When the big day came, thousands of people gathered to __4__ the launch. It was a __5__ start, with a smooth and steady takeoff. I was __6__ but still had some doubts—I was flying into the __7__. I couldn't guarantee I'd see my friends and family again.
The capsule where I stayed was designed to __8__ if I landed in water, but I was not sure whether I could __9__ the cruelty of the Ocean. __10__， I kept watching the weather, communicating with my land team and __11__ altitude to achieve the perfect speed and direction.
On my fifth day, I was terrified to notice I was losing oxygen. __12__， I managed to save my life by adjusting the pressure in the oxygen cylinder(氧气筒) to stop the oxygen escaping.
I know it was vital to stay __13__ to control the flight, altitude and my oxygen flow, so I held a spoon between two fingers—If I __14__， it would fall and wake me up. I never questioned why I was doing this. It is such a unique __15__ to see our beautiful planet from high above.
Seeing the coast of Australia again on my 11th day was a huge __16__. I knew my journey was nearly over. It was to be a new world record. I could see my team __17__ below as I flew over.
This __18__ really pushed me to my limits, but it hasn't __19__ me. Next year, I want to fly even higher to break another __20__ for the hot–air balloon flight.
语篇导读 本文为记叙文，讲述了作者主动寻求挑战、突破自我极限并不断成长的故事。 1．A．shy C．fond
B．skeptical D．confident
解析 A 句意：但是我从未对挑战心怀顾虑。be shy of (doing)害怕……；对(做)……心怀顾虑，故选A项。
2．A.plane
B．helicopter
C．wing suit D．hot–air balloon
解析 D 下文详细介绍了作者经历的那项飞行挑战的过程，根据文章结尾处的the hot–air balloon flight(热气球飞行)可知选D项。
3．A.debating C．carving
B．preparing D．traveling
解析 B 句意：过去的两年里，我努力训练，和我的地面团队花了150小时作准备。debate争论；prepare准备；carve雕刻；travel旅行，故选B项。
4．A.welcome C．delay
B．inspect D．witness
解析 D 句意：当这个重大的日子来临时，成千上万的人聚集在一起见证这次起飞。welcome欢迎；inspect视察；delay耽误；witness目睹，见证，故选D项。
5．A.perfect C．poor
B．false D．fresh
解析 A 根据该句后半部分with a smooth and steady takeoff(平稳起飞)可知，这次飞行挑战开始得很好、很顺利。perfect完美的；false错误的；poor贫穷的；fresh新鲜的，故选A项。
6．A.amused C．excited
B．puzzled D．frightened
解析 C 当时作者正在进行一项挑战活动，而且开始得很顺利，因此作者应该是兴奋的、激动的。amused愉快的；puzzled困惑的；excited兴奋的；frightened害怕的，故选C项。
7．A.future C．shelter
B．unknown D．reality
解析 B 句意：……我正飞向未知的地方。future未来；unknown未知；shelter避难所，遮蔽处；reality现实，故选B项。
8．A.digest C．float
B．recycle D．fly
解析 C 句意：我所在的航空舱被设计成当我落水时能够漂浮起来(的式样)……。digest消化，吸收；recycle循环利用；float漂浮；fly飞，故选C项。
9．A.survive C．evaluate
B．show D．comment
解析 A 句意：……但是我不确定我能否在海洋的残酷环境中生存下来。survive是及物动词，意为“从……中生存下来”；show展示；evaluate评估；comment评论，故选A项。
10．A.Finally C．Therefore
B．However D．Besides
解析 C 上文提到，作者内心忐忑不安；下文讲到，作者一直关注着天气，与地上队员保持联系等。前后为因果关系，故选C项。
11．A.losing C．proving
B．ignoring D．adjusting
解析 D 句意：……调整高度以达到理想的速度和方向。lose失去；ignore忽视；prove证明；adjust调整，故选D项。
12．A.Strangely C．Normally
B．Luckily D．Conveniently
解析 B 句意：幸运的是，我通过调节氧气筒的压力阻止氧气逸出而成功拯救了自己的生命。strangely奇怪地；luckily幸运地；normally正常地；conveniently便利地，故选B项。
13．A.calm C．patient
B．awake D．relaxed
解析 B 根据下文it would fall and wake me up可知，该句意为：我知道保持清醒控制飞行、高度和我的氧气量非常重要……。calm平静的；awake醒着的，警惕的；patient耐心的；relaxed放松的，故选B项。
14．A.looked around C．dropped off
B．carried on D．turned up
解析 C 句意：……所以我把一个勺子夹在两个手指之间，要是我打盹，它会掉下来使我醒过来。look around浏览；carry on继续，参与；drop off打盹，小睡，与下文的wake me up相对应；turn up出现，故选C项。
15．A.experience C．dream
B．excuse D．tradition
解析 A 句意：这是一个从高空俯瞰我们美丽星球的独一无二的经历。experience经历；excuse借口；dream梦想；tradition传统，故选A项。
16．A.loss C．burden
B．disaster D．relief
解析 D 根据第一段可知，作者此次飞行冒险的起点是在澳大利亚西部，因此当他经过11天的探险，再次见到澳大利亚海岸线的时候，作者感受到的应该是一种平安归来的安心和宽慰。loss减少；disaster灾难；burden负担；relief宽慰，(痛苦，焦虑等的)减轻，故选D项。
17．A.exercising
B．celebrating
C．escaping D．quarreling
解析 B 句意：当我飞过的时候，我可以看到我的团队正在下面庆祝。exercise锻炼；celebrate庆祝；escape逃跑；quarrel争吵，故选B项。
18．A.challenge C．race
B．accident D．failure
解析 A 句意：这个挑战真的把我逼到了我的极限……。challenge挑战；accident(意外)事件；race比赛；failure失败，故选A项。
19．A.interested C．annoyed
B．confused D．discouraged
解析 D 句意：……但是它并没有使我气馁。interest使产生兴趣；confuse使困惑；annoy打扰；discourage使气馁，阻碍，故选D项。
20．A.promise C．record
B．balance D．barrier
解析 C 根据倒数第二段倒数第二句It was to be a new world record可知，此处作者表达的是希望明年能在热气球飞行方面继续突破，飞得更高并打破另一项记录。promise承诺；balance平衡；record记录；barrier障碍(物)，故选C项。
Ⅲ.短文改错
Today, my foreign teacher Tim and I went to the People's Park together.We
①
take
took
At②
a taxi and it wasn't long before we arrived at the park./At seeing the green
On
flower③
trees and beautiful ， Tim couldn't wait to take pictures.It was at that
flowerswhen④but⑤
moment we found his camera was missing.He was very worried searched all
thatandover his backpack.Sadly, he just couldn't find it.Suddenly it
struck⑥
/to me that
occurred
∧⑦
he might have left it in the taxi.So I immediately got in touch with the taxi company.About half an hour later, the driver returned the camera.Both of us were gratefully⑧have⑨
to the driver，and Tim, in particular, insisted on a photo taken
gratefulhavingthemselves⑩with him.Tim and I enjoyed during the rest of the day.
ourselves
① 解析 讲述的是过去发生的事，用一般过去时。
② 解析 on/upon doing sth一做某事，就……；或者用现在分词作状语表示伴随。
③ 解析 flower为可数名词，由前面的trees可知此处应该用复数形式。 ④ 解析 句意：是在那个时候我们发现他的照相机丢了。此处是强调句式。 ⑤ 解析 句意：他非常担忧并翻遍了他的背包。上下文是并列关系。
⑥ 解析 strike使想起；使突然想到，是及物动词，后面直接跟宾语，不需要to；或者将struck改成occurred，occur to sb that...某人突然想起……，为固定搭配。
⑦ 解析 get in touch with sb与某人取得联系。
⑧ 解析 此处是形容词作表语。be grateful to sb对某人感激。 ⑨ 解析 介词on后用动名词。insist on doing sth坚持做某事。
⑩ 解析 句意：这一天的其余时间我和蒂姆玩得很开心。enjoy oneself玩得开心，主语为“我们”。