Unit 3 The world of Science 单元要点复习-【创新教程】2025-2026学年高中英语必修第三册五维课堂课时作业（外研版）

参考答案 Unit3课时作业4 基础检测 I.1.extraordinary 2.beyond 3.significant 4.injure 5.chemist 6.accurate 7.minor 8.origin 9.theory 10.mental II.1.happen to 2.beyond recognition 3.for instance 4.name after 5.is best known for 6.due to 7.is regarded as 8.Apart from 9.experiment with 10.die from III.1.declared 2.has passed 3.to 4.injured 5.entire- ly 6.for 7.done 8.finding I.1.that you lack confidence in yourself 2.would have picked you up 3.that he was going to resign 4.While I admit that there are problems 5.With his homework finished V.1.draft 2.Declaration 3.experiment 4.lightning 5.metal 6.attached 7.flash 8.conducted 9.fiction 10.entirely 11.theory 12.gravity 13.account 14.proof 15.procedure 16.scientific experiment 能力提升 I.[语篇解读]本文为一篇说明文。随着科技的发展， 车内的科技含量越来越高，但是，其副作用是驾驶员在开 车过程中过多使用这些设备会分散注意力，这存在安全 隐患。 1.C[推理判断题。由第四段可知，在行车过程中，设定 导航系统是最分散注意力的。] 2.D[推理判断题。由文章最后一句话可知研究人员希 望这项研究能够有助于汽车生产商及程序设计师改善 新信息设施的功能，并减少司机操作的时间。] 3.D[主旨大意题。本文主要是介绍一项研究发展，主要 研究结果就是：司机开车过程中使用车内信息设备会分 散他们的注意力。] Ⅱ.[语篇解读]文章围绕安全带展开话题，介绍了安全 带的发明者及最近一项被广泛运用的设计。 1.E[前文谈论安全带的作用，下一句提到安全带在全世 界保护了超过一百万人，那么推断中间空白处也应该是 讲安全带的好处。综观几个选项，只有E项放进空白处 最合适。] 2.G[前文谈论了Edward Claghorn发明了安全设备并中 请了专利，后面是讲这个最早版本的安全带如何，可见 空白处指Claghorn为该设备命名为安全带。] ·18 课时作业乡 3.F[前一句介绍了不同版本的安全带紧随其后，之后详 细介绍了Nils Bohlin的设计，他的设计完全就是现行的 安全带版本，该设计50年前出现在欧洲，因此F项(100 多年过去了，现在的安全带才出现)填入空白处最 合适。] 4.C[该段详细介绍了Nils Bohlin的设计，前一句提到设计 中的strap,hips,显然此处应接着谈论该内容，因此答案 选C。] 5.A[空白处后介绍了他于1995年获得的一项荣誉，由 此推断前面应是讲这个瑞典工程师怎么样，所以只有A 项放在这里最合适。] Unit 3 单元要点复习 I.A.1.pressure 2.addition 3.computer 4.desire 5.significant 6.proof 7.injured 8.Scientific 9.entirely 10.attached B.1.at 2.to 3.of 4.to 5.for 6.for 7.with 8.to 9.in 10.for C.1.to become 2.compute 3.injuries 4.attached 5.named 6.pressure 7.has been explored 8.has been collected 9.hasn't been painted 10.have been sent D.1.pressure 2.goes 3.flexible 4.in 5.for 6.significant 7.mental 8.declaration 9.Scientists 10.for II.1.In addition 2.never say never 3.as well as 4.Thanks to 5.what's more 6.beyond recognition 7.is regarded as 8.Apart from 9.die from 10.lead to IlI.1.What the lecture said 2.whether we can reduce 3.with the toy broken 4.had taken my advice 5.why she quit her present job 6.It is important to 7.has been translated into 8.While it was late Ⅳ.[语篇解读]本文是一篇说明文，主要介绍了大象的 种类、颜色和习性等。 l.remaining[考查非谓语动词。remain为不及物动词， 且分析句子结构可知，elephants与remain之间是逻辑上 的主谓关系，因此用现在分词作定语。] 2.in[考查介词。result in'“导致”，为固定短语。] 3.to trade[考查非谓语动词。此处为“itis十adi.十todo sth.”结构，在这个结构中，t是形式主语，不定式结构为 真正的主语，故填to trade。] 4.largest[考查形容词的最高级。根据空前的定冠词the 以及语境可知，此处应用形容词的最高级形式。] 3 世英语wY) 5.extremely[考查副词。分析句子结构可知，此处应用 副词修饰形容词intelligent,故填extremely。] 6.an[考查冠词。此处表示泛指，且elephant的发音以元 音音素开头，故填an。] 7.but[考查连词。上下文之间有逻辑上的转折关系，故 填but。] 8.their[考查代词。此处指“它们的后代”，应用形容词性 物主代词，故填their。] 9.groups[考查名词复数。“in十名词复数”具有状语作 用，如in pairs“成对地”。] l0.is[考查主谓一致。此处主语是The typical size of a group,表示单数概念，因此谓语动词用单数形式。] 单元加餐练 I.[语篇解读]作者在机场看着不断出发或到达的人， 想起自己的经历，希望所有人在每一个重要的出发和到达 时刻，都能有亲人的陪伴。 1.B[根据第一段的their loved ones arrive or depart和空 后面的When the final moment comes可知，应该选B 项。有位妇女在分离时刻把家人聚拢到一起道别。] 2.B[根据空前面的内容可知，与亲人朋友道别自然应该 是在登机之前，因此选B项。] 3.A[根据空后定语从句的内容可知，应该选A项。强有 力的拥抱才能够保护儿子。] 4.C[分别前与孩子拥抱，自然希望这个拥抱能够保护儿 子直到自己回来为止，因此选C项。] 5.B[根据Today my flight is two hours late..可知，应该 选B项。作者的航班晚点，漫长的等待后终于听到机场 呼叫乘客登机。门 6.D[此处交代的是原因，因此选择D项。since意为“由 于，因为”。] 7.C[根据空后面的内容可知，应该选C项。look back回 头看。因为没有人来送行，所以作者不用回头看。] 8.A[空后面很显然是作者回忆的内容，作者此时想起了 某件事。] 9.B That year,my 91-year-old grandfather died. After returning from his funeral...可知，应该选B项。 亲人死去，作者当然会伤心地哭。] 10.B[丈夫抱着作者，作者流着泪，因此每一个人自然都 会看着他们。] 11.A[但是作者在当时的情境中根本不在乎这一切了。] l2.D[文章第一段中出现了the last minutes,第二段第 二句中出现了the final moment,由此可知应该选D项， A和C过于片面。] ·18 必修第三册 13.A[人的离开和到达都会经历的过程叫做旅途。故 选A。] 14,D[这是作者的希望，她希望所有的身在旅途中的人 都能够在回来时看到有人在等待他们。] 15.A[作者也希望他们离开时能有人为他们送行。see sb.of为某人送行。] Ⅱ.[语篇解读]本文是一篇说明文，主要介绍阿里巴巴 集团研发的人工智能软件以及客服聊天机器人。 l.A[细节理解题。根据第一段中的“test reading com prehension'”和第二段中的“in games'”“language skills'”可 知，它在几个领域进行了测试。] 2.B[推理判断题。根据第三段的第一句“A large num- ber of call center employees,often in developing coun- tries,may be out of work soon assuming the AI robots are cheaper and as effective as human labor'”可知，因为人 工智能机器人既便宜又高效，所以大量的呼叫中心员工 可能失业，由此推断B项符合题意。] 3.C[细节理解题。根据第四段最后一句中的“freeing human efforts'”可知，这节省了人力，故选C项。] 4.A[推理判断题。根据最后一段内容可知，阿里小密还 有待改进，故A项符合题意。] Ⅲ.[语篇解读]如何让青春期过得精彩而成功？本文给 出了三条建议。 1.F「根据下文内容可知，本句在这里起到承上启下的作 用，用来引出下文三个“成功方法”，所以选F项。] 2.B[根据该段主题句“Do well in school'"可知，该段主要 阐述通过在校努力学习这一方法取得成功，B项为该段 的总结。] 3.D[根据空处下一句“For example,if you love animals, volunteer at an animal shelter'”可知，这里举例说明参加 感兴趣的志愿者项目；据此可以判断，空处说明要找到 自己感兴趣的志愿者活动，故D项正确。] 4.C[根据空处位置可知，空处为该段主题句；根据下文 中的“You don't get to choose your teachers or your fam- ily,but you still have to put up with them”可知，该段主 要阐述尊敬父母和老师，故C项正确。] 5.G[根据该段中的“Respect them and value their opin ions,even if they annoy you sometimes'”可知，空处说明 尊敬父母和老师的原因，故选G项。] N.[参考范文] "Get ready to run,William,"she said,keeping an eye on the motionless snake.Rebecca opened the dripping petti- coat(wet through with water)as much as she could.Her 参考答案 hands shook as she leaned over the bank.With one swift movement,she dropped the heavy garment on top of the snake."Now!"she shouted to William as the snake began to move under the petticoat.William jumped over the covered snake and ran halfway back to the woods before he stopped and turned around.Rebecca was right behind him. "Are you OK?"he asked,breathing heavily.Rebecca nodded.She was glad they managed to escape.They both took a minute to catch their breath and calmed themselves down.Rebecca checked to make sure that the seedlings were still safe.Then William reached over and gave Rebecca a grateful hug."Thanks,sister.I'd have done the same for you back there."Rebecca managed a grin."You couldn't have,”she said,“you don't wear petticoats！"Laughing,they raced back to the woods. Unit 4 课时作业1 I.[语篇解读]主题：人与社会（历史与文化）；话题：文 化遗产。本文是一篇说明文。本文介绍了希腊的一些可 供游客观看的历史遗迹。 l.B[细节理解题。由Agora部分中的“Agora lies in ru- ins now,but during its glory days it was a lively and ac- tive open marketplace where Greeks came to buy,sell and exchange their goods and services.”可知，古希腊人去 Agora做生意。] 2.A[推理判断题。由Parthenon部分中的“This build ing is still today admired by architects who are apprecia- tive of the decorative design,as well as the engineering involved in its construction.”可知，建筑师对帕特农神庙 最感兴趣。] 3.B[细节理解题。由Temple of Olympian Zeus部分中 "One of the most impressive monuments to see up close is the Temple of Olympian Zeus..”和“This is a huge mistake as the size of it cannot truly be appreciated with- out visiting it up close.”可知，只有走近奥林匹亚宙斯神 庙，才能完全领略它的神奇之处，故选B。] 4.C[细节理解题。由Odeum of Herodes Atticus部分中 "It holds a little over 5,000 people,is located just be- low the Acropolis,and is still used for performances to this day.”可知，Odeum of Herodes Atticus的不同之处在于， 它仍然按照原来的设计意图在服务周围的民众，故选C。] [语篇解读]主题：人与自然（环境保护）；话题：水污染。 本文是一篇说明文。文章分析了水污染问题的严重性和 水污染问题产生的原因，以及如何有效防止水污染问题。 ·13 课时作业乡 5.B[细节理解题。根据第二段最后一句“In this way a whole food chain can be wiped out,and it's not until dead fish and water birds are seen at the river's edge or on the seashore that people realize what is happening..”可知只 有当死鱼和死鸟被发现的时候，人们才意识到水污染问 题，故B项正确。] 6.D[细节理解题。根据第三段第五句“Sewage itself,if not properly treated,makes the water dirty and prevents all forms of life in rivers and the sea from receiving the oxygen they need..”可知如果污水没有被恰当处理，它会 让水变脏，阻止水生物吸收氧气，最终导致水生物死亡， 故D项正确。] 7.C[推理判断题。根据第三段中的“There are two main sources of sewage and industrial waste.As more deter- gent is used in the home,so more of it is finally put into our rivers,lakes and seas..”可知水污染的来源物主要是 污水和工业污染物，这两类物质在城市的污水里都存 在，故C项正确。] 8.C[细节理解题。根据最后一段第一句“So,if we want to stop this pollution,the answer is simple:sewage and industrial waste must be made clear before flowing into the water..”可知，在排放之前要净化污水和工业污染物， 这样做可以有效地防止水污染，故C项正确。] Ⅱ.[语篇解读]这是一篇说明文。文章列举了五个应该 抽时间去看日落的理由。 l.E[根据上文中的“Seriously,by witnessing the beauty of the sunset,you can slow down your perception 知)of time”可推知，看日落时我们对时间的感知会变 慢。故E选项“你觉得一天没有足够的时间吗？”符合 语境。] 2.A根据小标题“It can provide energy for you'”可知，本 段讲的是日落能给人提供能量，而日落属于大自然的景 象，故选A。A项中的Nature与空后句子中的nature相 呼应，fuel与小标题中的energy相呼应。] 3.F[根据上文中的“When we regard the sunset as a spe- cial occasion.,remember that wonderful feeling”以及本 段小标题“It will foree you to put your phone down”可 知，F项“如果你更经常地看日落，你就不会再通过屏幕 看它了”符合语境。故选F。] 4,B[空处为小标题，根据下文中的“All of us are drawn to the sunset,but people in a few special places really re- gard the sunset as a daily opportunity to give thanks" 推知，日落会帮助你感激生活的给予。故选B。] 5E英语wYD 必修第三册 空 英 课时 间 单元要点复习 纠错空间 语作业 单元基础练 2.In addition the tractor,we I.单词集训 have acquired a new rice transplanter. A.词形转化 3.He is a student capable sol- 1.I like my writing better when I'm not ving difficult math problems. 4.The teacher is introducing the girl from writing under (press). America the whole class. 2.Therefore,these components are not 5.There are a number of improvements, affected by the (add)of this instance,both mouse buttons field. can now be used. 3.You should learn to use the 6.Thank goodness,we've found a cure (compute). the disease. 4.Their (desirable)for expan- 方法总结 7.This was demonstrated in a lab experi- sion has increased. ment rats. 5.There are two (signficance) 8.We attach labels things be- findings in this report. fore we file them away. 6.There is no prove)that he 9.The answer had come to him was on the crime spot. a flash. 7.The (injure)passengers were 10.Now,the gene they discovered today rushed to the hospital. doesn't account all those ca- 8. science)research is widely ses. claimed to be the source of the high C.动词训练 standard of living in the US. 1.The strong desire (become) 9.1 (entire)agree with you. a famous movie star encourages her to 10.She is very (attach)to her practice harder. family and friends. 2.His failure to computer) B.介、副词填空 correctly resulted in an explosion. 1.A time limit was set for a team to shoot 3.Four police officers sustained serious the basket. (injure)in the explosion. 54· Unit 3 The world of science 课时作业乡 4.This middle school is (attach) 7.The (mentally)state that had to a teachers'college. created her psychosis was no longer 5.There are many schools and hospitals present. 纠错空间 (name)after a great man Shao Yi- 8.They will sign the (declare)tomor- fu. row. 6.She kicked at the door with her foot, (science)have collected more and the (press)was enough data than expected. to open it. 10.Students account 50%of 7.This part of the sea (explore) our customers. Ⅱ.短语填空 many times. 1 8.Much useful information about these (另外)，companies could have an endless number of employees. planets (collect)since 1971. 2.I'll steady your hand,you can 9.You can see the house (not, (永远说不)，while we don't know paint)for years. when. 10.How many workers (send) 3.They visited some factories,hospitals 方法总结 to build the railway? (也，还)the school.. D.单句语法填空 4 (多亏)your help,we finished 1.He found it difficult to deal with the the work in time. (press)of the job. 5.You should remember it,and 2.The father as well as his children (更重要是)，you should get it right, (go)skating on the frozen river 6.By the year 2020 business computing every Sunday in winter. will have changed 3.Look for software that's (面目全非). (flexibility)enough for a range of abil- 7.Beethoven (被认为是) ities. one of the Immortal of classical music. 4.You need money and time, 8. (除…之外)them,I had no addition,you need diligence. one to talk to. 5.He has a strong desire suc- 9.Forty thousand children a day cess. (死于)preventable diseases, 6.The accident is already shaping up as a 10.The new system may be more economic significance)environmental but will (导致)a decline in pro disaster. gramme. 55· E英语wY) 必修第三册 Ⅲ.句型训练 They range in color from light to dark 1.演讲者所讲的非常有价值。（主语从句） 间 gray,with the most distinct(明显不同的) is of great value. 纠错空间 features being their huge ears and tusks 2.问题是我们能否降低生产成本。（表语 (长牙).These tusks have resulted2. 从句) the deaths of thousands of ele- The question is the phants,though.That is because many cost of the product. decorations are made of ivory.Even 3.玩具破了，那个男孩在哭。(with复合 结构) though it is now illegal 3. The boy was crying (trade)or sell ivory,it continues to be 444444444444444444 4.如果你听了我的建议，你就不会考试不 profitable on the black market. 及格。（虚拟语气） Elephants are one of the 4. If you you wouldn't (large)creatures in the world.They are have failed in the exam. also known to be 5. (extreme) 。。。。。。。。。。。 5.我不知道她为什么辞去现在的工作。 intelligent.The saying that someone has 方法总结 (同位语从句) the memory of 6. elephant I have no idea means that he/she can remember just 6.学一门外语是重要的。(t作形式主语》 about anything and that should be taken learn a foreign lan- as praise.For the most part they are gen- guage. tle animals,7. they will attack if 7.这本书被译成了多国语言。（现在完成 they feel they or 8. (they)off- 时被动语态) spring(后代)are in danger. This book many lan- They live together in 9. guages. (group)and can live for many decades 8.尽管天晚了，但他还在继续工作。 with the right circumstances.Elephants (while引导让步状语从句). are known to form very strong emotional he went bonds and they seem to get together for on working. V.语法填空 the most part.They will display signs of There are two species of elephants sorrow when one in their group is injured (remain)in the world-the or has died.The typical size of a group African elephant and the Asian elephant. 10. (be)about 20 of the them. 56· Unit 3 The world of science 课时作业乡 单元加餐练 1.A.lecture B.goodbye I.完形填空 C.dinner D.party I'm sitting at the airport watching people 2.A.gathering B.boarding 纠错空间 in the last minutes before their loved ones ar- C.announcing D.landing rive or depart. 3.A.powerful B.gentle A woman is running in circles trying C.warm D.common to gather family members together for a 4.A.leaves B.survives 1 When the final moment comes be- C.returns D.recovers fore 2,she wraps her arms 5.A.punctually(准时地)B.finally around her son,giving him a 3 *41144137441414434 hug that should protect him until she C.abruptly(突然地) D.repeatedly 4 6.A.Although B.While I sit with a book in my hands,wait- C.Till D.Since ing for my turn to leave,alone. 7.A.slow down B.get off Today my flight is two hours late. C.look back D.run away When my flight is 5 called,I gath 方法总结 8.A.remembering B.forgetting er my book and luggage.6 there is no C.planning D.rejecting one to see me off,I do not 7 to see 9.A.shouting B.crying where I have come from. C.laughing As I head towards the plane,I find D.whispering myself 8 something.That year, 10.A.someone B.everyone my 91-year-old grandfather died.After C.none D.anyone returning from his funeral,I arrived at 11.A.care B.respond the airport 9.My husband of only C.scold D.flee a year was waiting at the gate to take me in his 12.A.arrival B.chance arms.Because of my tears,10 was C.departure D.moment looking at us,but I didn't 11 13.A.journey B.diet Life needs the important 12 C.picnic D.holiday all the time.I wish that all the people who went on a 13 could come 14.A.worrying about B.smiling at back to find someone 14 them.I C.talking of D.waiting for also wish they could leave with someone 15.A.off B.in to see them 15 C.out D.at 57· E英语w 必修第三册 Ⅱ.阅读理解 “What causes rain?”can now be answered 间 The AI research arm of Alibaba crea- with a high degree of accuracy by robots. 纠错空间 ted a machine learning model that re- Si Luo said,"We believe the underlying ceived a higher score on the Stanford technology can be gradually applied to Question Answering Dataset than hu- numerous applications such as customer mans.The database consists of more than service,museum tutorials(教程)，and on 100,000 questions to test reading compre- line responses to inquiries from patients, hension. freeing human efforts in an unprecedented In early January this year the Alib- (空前的)way.” aba AI software machine scored 82.44 on Si Luo's team is working closely with the test while humans scored 82.304.Be- Ali Xiaomi a mobile customer service sides,computers and AI have already de- chatbot.Ali Xiaomi can be customized( feated humans,for example in games such to be used on Alibaba's platforms as chess.However,it seemed that lan- such as Taobao and Tmall.The new Al 方法总结 guage skills were superior in humans as robots could answer consumers'questions machines find languages hard to master. as they did the Stanford questions.The A large number of call center em- robots would look for relevant(相关的) ployees,often in developing countries, answers from prepared documents.There may be out of work soon assuming the AI are limits to what the system will be able robots are cheaper and as effective as hu- to do.If questions do not have clear cut man labor.Soon when you phone a com- answers,or the questions asked are too pany for information the conversation will unclear or ungrammatical the robot may go like this:"We are sorry but all our ro- not be able to deal with them. bots are busy right now.We value your 1.What can we learn about the Alibaba call.Please stay on the line until a robot is AI software machine? free to serve you.There are just 12 callers A.It has been tested in different areas. ahead of you."A robot will serve you ran- B.It has become popular since January. dom popular tunes while you wait. C.It has offered a special learning Si Lou,who is a chief scientist of nat- style. ural language processing at Alibaba's re- D.It has aroused people's reading in- search noted that questions such as terest. ·58… Unit 3 The world of science 课时作业 2.What is the future of the new soft- Ⅲ.阅读七选五 ware? How to Have a Successful Teenage Life A.It will be designed to meet customers' Everyone wants to succeed in their 纠错空间 needs. life,don't they?Even as a teenager,you B.It will be used to replace humans in can achieve success in your life;it really some fields. isn't that hard.1 B.It will be helpful in shortening the ODo well in school.No matter how waiting time. boring it is now,education will help you D.It will be served as a way to begin be a productive member in society.Try conversation. your best for excellence in school;listen to 3.What will happen when the underlying the teachers,do your homework,study,and technology is widely used? get good grades.Doing so will help you A.The patients'great sufferings can be get into a better university,which will ena- 方法总结 reduced. ble you to have a bright future. 2 B.Some historical research can be car- ●Do good in your community(社 ried out. )Volunteering can not only improve C.More physical or mental energy can your community's status,but could make be saved. you happier.Studies show that people D.The natural mysteries or phenomena who volunteer are less likely to develop de- can be explained. pression(抑郁)than people who don't.3 4.What can we infer from the last para- For example,if you love animals, graph about Ali Xiaomi? volunteer at an animal shelter.If you love A.It needs to improve in some ways. helping the environment,plant trees or B.It is connected with another system. pick up litter.When you help others,it C.It is a platform to show good serv- will make you feel better about yourself. ice. ● 4 Remember,they're D.It can answer any questions accord- there to help you be the best that you can ingly. be.Respect them and value their opin- ·59· E英语wYD 必修第三册 ions,even if they annoy you sometimes. have to plant trees all the way to that 间 You don't get to choose your rock over there.We'll need about twenty 纠错空间 teachers or your family,but you still have more seedlings.” to put up with them.Learn how to deal “I'll get the seedlings,”Rebecca of with people now,because when you're an fered.She longed to cool her feet in the adult,you don't get to choose your boss shallow river running through the cotton or your coworkers,so learn how to re- wood field. spect them now. "You'd better let me go.Miss Petti- coats,"teased her twin brother,William. A.Live life to the fullest. B.School sets you up on the right track! "There are dangers all over this prairie （大草原).” C.Be nice to your parents and teachers. “You may both go,”said Pa.“But D.Find chances to do volunteer work that hurry back.I'd like to finish before sun- interests you. 方法总结 down.” E.It will help you pass time and develop They went across the shallow river your personality. to a sandbar where small cottonwood F.Here are some important points that seedlings grew. you may find helpful. Gently,they pulled the seedlings G.Keep in mind that they do the things from the sand. they do because they care about you. There!That's twenty,with a few to V.读后续写 spare,said Rebecca. 阅读下面材料，根据其内容和所给段 “OK,”said William.He led the way 落的开头续写两段，使之构成一篇完整的 to the river bank,then stopped."Look! 短文。 There's the dugout(防空壕)we lived in Rebecca stretched her tired back. when we moved here last year,"he point- “That's the last seedling(种苗)，Pa.Have ed to a hole in the grassy river bank. we planted enough?” “Come on,let's go inside..” Pa walked to the end of the row of “No”,Rebecca said,“Pa is waiting. cottonwood seedlings..“No,”he said.“We Besides,it's hard to tell what's in there." ·60· Unit 3 The world of science 课时作业马 “Then you start back,”said William, ly hope.It was risky,but it was the only handing the seedlings to Rebecca."I'll hope. catch up."He ran to the dugout and “Don't move,”she said to William in 纠错空间 stepped inside. a soft voice."When I say NOW,you run Rebecca tied the seedings onto her out of there as fast as you can." long apron and began to walk.Suddenly Rebecca removed the petticoat from she froze in her tracks. beneath her dress,then dipped it into the A huge rattlesnake moved along the river.She squeezed out some of the wa- river bank. ter,then climbed to the top of the bank, *411411374414144341 It stopped right in front of the dug- directly above the dugout's opening. out and lay still,coiling up on the warm 注意：1.续写的词数应为150左右； sunny bank. 2.请按如下格式作答。 “William!”Rebecca shouted..“Don't “Get ready to run,William,”she come out!” said,keeping an eye on the motionless 方法总结 "Huh?William's face appeared at a snake. tiny window beside the door of the dug out.” Rebecca pointed toward the rattler. William's face paled when he saw the snake blocking the doorway.He turned desperate eyes toward Rebecca,then he “Are you OK?”he asked,breathing glanced behind himself.Rebecca knew heavily.Rebecca nodded. what he was thinking,"Were there more snakes waiting in the shadowy corners of the dugout?” Rebecca's mind raced,trying to think of a way to get William out of there.An idea popped into her head.It was their on- ·61·