人教版必修三Unit 4 Astronomy the science of the stars Using language课时作业 (2).docx

unit 4 astronomy- the science of the stars using language课时作业一、完形填空阅读下面短文，从短文后各题所给的a、b、c、和d四个选项中，选出可以填入空白处的最佳选项。mike was cycling along a road in canadas yukon, halfway through a 2,750-mile bike tour to prudhoe bay, alaska. he was carrying a 30-pound camping bag, 1 he wasnt moving very fast. suddenly he heard loud breathing behind him. “man, thats a big dog!” he thought. he looked to the side, but to his great 2 , he saw, that it wasnt a dog, but a wolf, running hard to 3 him.mikes heart jumped. he reached for the 4 from his bag. with one hand on the handlebar, he 5 the spray. a bright red cloud 6 the wolf in time, and it fell back, shaking its head. but a minute later it was by his side again. he sprayed a second time, and the wolf fell back again, but only to quickly restart its 7 .the wolf was getting closer and closer, 8 a dozen yards away. mike waved and yelled at passing motorists, but meanwhile 9 hard. he knew clearly that he must be 10 not to slow down. otherwise, he would become a 11 of the wolf.paul and becky were driving along the same road. from a distance, they spotted what they 12 was a dog running after a man on a bike. as they get 13 , they realized it was a wolf.mike heard a car coming up behind him, and he slowed down. the car veered around the 14 , and then suddenly stopped in front of him. mike 15 off his bike and dashed for the back 16 of the car. it was locked. paul quickly 17 the door so as to let mike in, and the 18 man dived in, shutting the door behind him.it was quite a while 19 mike became calm and cried out: “i thought i was going to die!” and paul and becky were 20 that they had given a helping hand to people in need.1. a. but b. so c. for d. or2. a. regret b. disappointment c. fear d. anger3. a. catch up with b. break away from c. give in to d. come back to4. a. hammer b. stick c. gun d. spray5. a. pressed b. dropped c. threw d. held6. a. wrapped b. put c. enveloped d. spilt7. a. journey b. chase c. attack d. run8. a. still b. just c. also d. even9. a. rode b. walked c. kicked d. yelled10. a. crazy b. careful c. wrong d. fair11. a. killer b. rival c. competitor d. victim12. a. found b. saw c. assumed d. decided13. a. closer b. faster c. stronger d. wiser14. a. pedestrian b. climber c. runner d. cyclist15. a. sent b. jumped c. fell d. turned16. a. trunk b. seat c. door d. window17. a. uploaded b. unfastened c. uncovered d. unlocked18. a. scary b. frightened c. worried d. confused19. a. after b. until c. before d. as20. a. confident b. brave c. glad d. calm【语篇解读】本文讲述了一段故事，mike在骑自行车旅行的途中遇到狼，尽管他努力了，但是仍然没有击退狼，在他快要放弃认为自己肯定会成为狼的美餐时，paul and becky发现了这一切，机智地救了mike。1. b考查连词辨析。根据句意可知，他带着一个30磅的露营包，所以骑的并不快。上下句是因果关系，应该用so.故选b。2. c考查名词辨析。a.regret后悔；b. disappointment失望；c. fear害怕；d. anger生气。根据上句提到听到后面有喘息声，他认为是狗，结果看到是一只狼在追她，自然感到很害怕。故选c。4. d考查名词辨析。a. hammer锤子；b. stick棍子；c. gun枪；d. spray喷雾。根据下句“with one hand on the handle bar，he the spray”可知，他拿出来的是喷剂。故选d。5. a考查动词辨析。a. pressed按压；b. dropped下降；c. threw扔；d. held举起。根据句意可知，一只手握住自行车把手，他按下喷剂。故选a。6. c考查动词辨析。句意：一片亮红的云雾及时笼罩住了狼，它后退并摇了摇头。wrap包裹；put放；envelop包围；spill溢出。根据句意可知此处表示喷出的雾气罩住狼。故选c。7. b考查名词辨析。a. journey旅行；b. chase追逐；c. attack进攻；d. run跑。根据“running hard to _ him.”可知，狼又一次倒下了，但是迅速重新开始追击。故选b。8. b考查副词辨析。a. still仍然；b. just仅仅，只有；c. also也；d. even甚至。根据句意可知，狼越来越近，只在几码之外了。故选b。9. a考查动词辨析。a. rode骑；b. walked步行；c. kicked踢；d. yelled嚎叫。根据句意可知，mike对路过的汽车司机挥手大叫，但是同时他骑的很困难。故选a。10. b考查形容词辨析。a. crazy疯狂的；b. careful仔细的；c. wrong错误的；d. fair公平的。根据句意可知，他清楚的知道，他必须要小心不能慢下来否则，他就会成为狼的受害者。故选b。11. d考查名词辨析。a. killer杀手；b. rival竞争对手；c. competitor竞争者；d. victim受害者。根据句意可知，否则，他就会成为狼的受害者。故选d。13. a考查形容词辨析。根据句意可知，当他们靠近时，他们意识到那是一只狼，“get closer靠近”。故选a。14. d考查名词辨析。a. pedestrian行人；b. climber登山者；c. runner跑步者；d. cyclist骑自行车的人。根据句意可知，汽车在这个骑自行车的人附近转动方向，然后忽然停在他前面“the cyclist”指代“him”。故选d。15. b考查动词辨析。a. sent送；b. jumped跳跃；c. fell落到，掉下；d. turned转动。根据句意可知，mike跳下他的自行车，冲向汽车的后门。故选b。16. c考查名词辨析。a. trunk树干；b. seat座位；c. door门；d. window窗户。根据下文“shutting the door behind him”，可知 mike冲向汽车后门。故选c。17. d考查动词辨析。a. uploaded上传的；b. unfastened松开的；c. uncovered无盖的；d. unlocked未上锁的。根据句意可知，门是未上锁的，paul迅速打开门让mike进来。故选d。18. b考查形容词辨析。a. scary可怕的；b. frightened害怕的；c. worried担心的；d. confused困惑的。根据“这个害怕的男士跳进车里，关上车门”描述可知，他被狼追，应该是感到害怕。故选b。19. c考查固定搭配。句意：过了很长一段时间，迈克才平静下来，大声喊道:“我以为我要死了！”“it was quite a while before”是固定句型，译为“过了很长时间之后才”。故选c。二、语法填空阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。may i have your attention，please？now id like to make a speech here. as we know，waste 1 (become) a common scene on campus recently. some pour the remains of a meal where there is still much 2 (leave); others 3 (simple) walk away after washing hands，leaving the water 4 (run); students leave the classroom every day 5 noticing whether fans are switched off. has thrift (节俭)，one of the national traditions 6 developed from our long history gone？ 7 so，find it back!we dont have to take great pains to control waste，but action and a grateful heart are needed；thank the water that runs through our fingers，and save it for poor arabian or african countries struggling in water 8 (short); thank the light we enjoy because in poor areas，children share 9 dim lamp reading; thank all the paper we are able to use，for trees are cut down 10 (satisfy) our needs；thank everything nature can offer and everything we can own.live and act，so the tradition of thrift will never fade.【语篇解读】本文讲述了我们日常生活中的很多浪费现象，并号召大家要心存感恩之心去节约日常生活中那些东西。1. has become考查动词的时态。句意：最近校园浪费现象很普遍。根据recently和句意可知，用现在完成时。waste是不可数名词，所以用has become。2.