[课后分层练3]-【正禾一本通】2025-2026学年高二英语选择性必修2同步课堂高效讲义配套练习（人教版）

[课后分层练3] (时间：35分钟　满分：78.5分) Ⅰ.单词拼写(每小题1分，共8分) 1．He just now cast (向……投以) an annoyed look at me，with his hands trembling． 2．As they drove, the sky grew darker and darker and suddenly the rain poured (倾泻) down. 3．The professor's strong leadership (领导才能) ensured that the experiment was carried out smoothly. 4．He set a concrete (具体的) goal for himself and spared no effort to achieve it. 5．You should shift (转移) your focus, because paying too much attention to your grades will make you more nervous. 6．As a matter of fact, it was my fault (过错).So I must make an apology to you. 7．The player's outstanding (杰出的) performance left a deep impression on everyone present. 8．Thanks to her comfort, I got out of the shadow (阴影) of the failure. Ⅱ.单句语法填空(每小题1分，共8分) 1．Some talented (talent) students will present a wonderful show at the Students' Activity Hall. 2．Thanks to your help，I succeeded in becoming a teaching assistant (assist) in a senior high school. 3．It is thought that skills like critical thinking (think) and analysis can be gained through practice． 4．When asked (ask) to explain why she went through a red light, she defended herself vigorously. 5．In my opinion, the way you suggest to deal with clothes is very brilliant (brilliance). 6．The old tea houses in Hangzhou can be traced (trace) back to the Southern Song Dynasty. 7．All the police are trained to defend themselves against/from knife attacks. 8．Initially (initial), it will do harm to our health and may cause short­sightedness. Ⅲ.完成句子(每小题2分，共10分) 1．你必须从你来时的路回去，以免迷路。 You will have to go back the same way that you came to avoid losing your way． 2．车辆噪声很大，她无法让人听到她的声音。 She couldn't make herself heard above the noise of the traffic．(make＋宾语＋宾语补足语) 3．在等她的时候，我正在看一些旧杂志。 While waiting for her, I was reading some old magazines.(while省略句) 4．他不但读了这本书，而且记得所读的内容。 He not only read the book, but also remembered what he had read． 5．在他的领导下，越来越多的年轻人负责杂交水稻的研究。 Under his leadership, more and more young people take charge of/are in charge of the research of hybrid rice. Ⅳ.课文语法填空(每小题1.5分，共15分) When Qian Xuesen was young, he realised China needed air force 1 to defend (defend) the country, so he went to America to study aviation.As a graduate 2 assistant (assist) at the California Institute of Technology, he helped conduct important research into rocket propulsion.Finally, he became a pioneer in jet and rocket technology.3 When Qian Xuesen returned to China in 1955, he was put 4 in charge of not only developing China's rocket science but also its space and missile programme.Under his leadership, China made 5 outstanding (outstand) progress in rockets, missiles and man­made satellites.Because of this, he earned the name of “the father of China's aerospace”． Stephen Hawking was a 6 gifted (gift) scientist.Since he came down 7 with a disease causing him to lose the use of most of his muscles, his world became one of abstract thought.There was a theory on the origin of the universe explaining the universe 8 began (begin) at a single point in time and space.His own work on the big bang theory was proven by astronomers with telescopes and a new star was born.He was brilliant, brave and 9 determined (determine).And he was willing to admit his faults.This odd 10 combination (combine) of characteristics had made him one of the greatest thinkers of modern times. Ⅰ.阅读理解(每小题2.5分，共10分) (2025·河北衡水检测) DeepSeek: Pioneering the Future of Intelligent Solutions In the age of rapid technological development, DeepSeek has become a pioneer in artificial intelligence (AI) and data analytics.It was founded to help industries make intelligent decisions.DeepSeek focuses on creating advanced AI platforms to boost efficiency and productivity in fields like finance, healthcare, education, and logistics. DeepSeek uses advanced technologies such as machine learning, natural language processing (NLP), and predictive analytics.Its main product, an AI data analysis platform, helps organizations handle large amounts of data in real­time.It can generate useful insights and automate decision­making.For example, in healthcare, DeepSeek's algorithms can diagnose diseases more accurately.In finance, its tools can predict market trends and reduce risks. What makes DeepSeek special is its focus on adaptability and ethical AI.The company tries to create transparent AI models that users can trust.Its “Adaptive Learning Framework” allows systems to change according to new data, staying useful in changing situations. Since its start, DeepSeek has received much praise.Industry leaders like its ability to turn AI theory into practical uses.A CFO from a big company said it cut their operational costs by 30% and improved forecasting.Healthcare workers also like how it reduces diagnostic errors.But DeepSeek's success has also started discussions about AI ethics and workforce changes. In the future, DeepSeek plans to work with educational institutions to train AI talent and start community projects to solve problems like climate change.As its CEO said, they want AI to bring progress, not just profit.DeepSeek shows the bright future of AI, and it's ready to change the way industries work. [语篇解读]本文是一篇说明文。文章介绍DeepSeek作为一家人工智能和数据分析领域的先锋企业，通过先进的AI技术和平台，助力各行业提升效率和生产力，实现智能决策。 1．Why was DeepSeek founded? A．To develop new video­game technologies. B．To help industries make intelligent decisions. C．To create a social media platform. D．To build self­driving cars. 解析：选B。细节理解题。根据第一段“It was founded to help industries make intelligent decisions.”可知创立DeepSeek是为了帮助行业做出明智的决策。故选B。 2．How does DeepSeek help in the finance field? A．By providing free financial advice to all users. B．By promoting high­risk investments. C．By increasing the complexity of financial regulations. D．By predicting market trends and reducing risks. 解析：选D。细节理解题。根据第二段“In finance, its tools can predict market trends and reduce risks.”可知在金融领域DeepSeek可以预测市场趋势，降低风险。故选D。 3．What makes DeepSeek special? A．Its high­cost products that only large companies can afford. B．Its focus on adaptability and ethical AI. C.Its lack of interest in new technological developments. D．Its preference for working alone rather than collaborating. 解析：选B。细节理解题。根据第三段“What makes DeepSeek special is its focus on adaptability and ethical AI.”可知关注适应性和道德人工智能是DeepSeek的特别之处。故选B。 4．What are DeepSeek's future plans? A．To close down its current business and start a new one. B．To focus only on making more profit without any social contributions. C．To work with educational firms to train AI talent and start community projects. D．To stop using AI technologies and switch to traditional methods. 解析：选C。细节理解题。根据最后一段“In the future, DeepSeek plans to work with educational institutions to train AI talent and start community projects to solve problems like climate change.”可知DeepSeek的未来计划是与教育公司合作，培训人工智能人才，启动社区项目。故选C。 Ⅱ.阅读七选五(每小题2.5分，共12.5分) (2025·浙江杭州期中) Trash­Eating Robots It has become common knowledge that our oceans are filled with garbage.Broken objects, used plastic bottles and so on fill our beaches and cover the ocean floor.1( ) Many individuals and organizations are working to remove this garbage and recent technological developments have given them a new tool to do so: trash­eating robots. Robots of various shapes have been designed to collect garbage that they find floating in the ocean.For example, the French company IADYS has developed what it calls the jellyfishbot.2( ) It is remotely controlled and can clean up to 1，000 square meters per hour.It contains a net that can hold up to 30 liters.The jellyfishbots' small size and ability to be easily controlled make them ideal for cleaning up crowded areas such as ports. 3( ) Designed for use on rivers, the Interceptor looks like a boat with a conveyor belt that picks up trash.A shallow barrier attached to the Interceptor guides floating trash to the conveyor belt, but fish can swim under it safely.Once a sensor indicates that the dustbins are full, the Interceptor automatically sends a text message to onshore operators.4( ) Most of the garbage in the oceans comes down rivers.5( ) Hence the Interceptor helps a lot to stop pollution before it enters the ocean.The Interceptor is completely solar­powered and operates on its own, which minimizes the need for human involvement. Robots are able to clean up large amounts of garbage without humans struggling with beach cleanup by hand.Hopefully, they can be a big part of the solution to ocean pollution. A．It isn't just about removing the garbage from oceans. B．Immense damages are being caused to ocean creatures. C．If all goes well, they're hoping to expand the number of the robots. D．This small robot gathers up everything it encounters, including oil. E．To keep the oceans clean, new garbage must be stopped from getting there. F．Then the garbage will be collected and sent to local waste management facilities. G．For more open areas, a larger robot called the Interceptor has a similar function. [语篇解读]本文是一篇说明文。文章主要讲述了海洋垃圾问题严重，并介绍了垃圾收集机器人及其应用。 1．解析：选B。由上文可知，海洋垃圾问题严重，下文“Many individuals and organizations are working to remove this garbage and recent technological developments have given them a new tool to do so: trash­eating robots.”说明人们正在采取措施，使用垃圾处理机器人来处理海洋垃圾。本空应承上启下，强调海洋垃圾问题严重的结果是海洋生物正在遭受巨大的伤害，并引出下文人们正在采取措施。B项能承上启下，符合题意。故选B。 2．解析：选D。由上文“Robots of various shapes have been designed to collect garbage that they find floating in the ocean.For example, the French company IADYS has developed what it calls the jellyfishbot.”可知，上文介绍了水母机器人的设计目的和开发者，下文“It is remotely controlled and can clean up to 1，000 square meters per hour.It contains a net that can hold up to 30 liters.”进一步介绍了水母机器人的功能和特点。本空应重点说明水母机器人的主要功能，D项说明了水母机器人的主要功能，即收集遇到的垃圾，包括石油，能承上启下，符合题意。故选D。 3．解析：选G。由下文“Designed for use on rivers, the Interceptor looks like a boat with a conveyor belt that picks up trash.”可知，本段介绍的是另一种机器人——拦截者，它是在河流上使用的。本空应介绍拦截者这种机器人的使用，G项说明了拦截者的使用场景和功能，能引出下文，符合题意。故选G。 4．解析：选F。由上文“Once a sensor indicates that the dustbins are full, the Interceptor automatically sends a text message to onshore operators.”可知，拦截者会在垃圾桶满时自动通知岸上的操作员，本空应该介绍接下来会发生什么。F项说明了垃圾被收集并处理的后续步骤，能承接上文，符合题意。故选F。 5．解析：选E。由上文“Most of the garbage in the oceans comes down rivers.”可知，海洋中的垃圾主要来自河流，下文“Hence the Interceptor helps a lot to stop pollution before it enters the ocean.”进一步说明了拦截者的作用。本空应承上启下，强调拦截者必须阻止来自河流的新的垃圾进入海洋，E项能承上启下，符合题意。故选E。 Ⅲ.语法填空(每小题1.5分，共15分) (2025·浙江嘉兴期末)The world's largest three­dimensional LEGO model of “Along the River During the Qingming Festival” was displayed in Hong Kong last week. Covering 47 square meters, the exhibit became a popular attraction, artfully 1 (piece) together a wonderful world where the old and the new met. “We rolled out this exhibit mainly 2 (promote) traditional Chinese culture through creative events appealing to young people, ” said a deputy general manager of Bank of China. As people walked along the 26­meter­long and three­dimensional model made of up to 3 million lego bricks, they could picture themselves in lively ancient streets, 3 sellers were offering goods and kids were playing hide and seek. Pointing at 4 two­storey building with a front door decorated with colorful ribbons, Li Chun­tung, a 5 (lecture) at the University of Hong Kong, said, “This was one of the 6 (busy) restaurants then, with decorations that were typical 7 inns and bars in Northern Song Dynasty.” The lego model recreated many details of life over centuries ago, much the same as those presented in the painting.It combined two 8 (entire) different cultural representatives from the East and the West, 9 (offer) viewers a glimpse into the past and inspired them to explore the 10 (rich) of Chinese heritage. [语篇解读]本文是一篇说明文。文章介绍了在香港展出的乐高立体情景模型《清明上河图》，该模型结合了东西方文化。 1．解析：piecing。考查非谓语动词。分析句子结构可知，谓语动词是“became”，因此此处需要用非谓语动词，动词“piece”和所修饰词“the exhibit”之间是主动关系，用现在分词形式。故填piecing。 2．解析：to promote。考查不定式。不定式作目的状语，故填to promote。 3．解析：where。考查定语从句。设空处引导非限制性定语从句，修饰先行词lively ancient streets，先行词在从句中作地点状语，应该用关系副词where。故填where。 4．解析：a。考查冠词。表示泛指“一栋前门用彩带装饰的两层楼建筑”，需要不定冠词修饰，且two的发音为辅音音素开头，这里使用不定冠词a。故填a。 5．解析：lecturer。考查名词。根据语境，需在设空处填上名词，作主语。lecturer意为“讲师”，符合句意。不定冠词a提示用名词单数形式。故填lecturer。 6．解析：busiest。考查形容词最高级。修饰名词 restaurants，位于one of the后通常用形容词最高级。busy的最高级是busiest，故填busiest。 7．解析：of。考查介词。句意：香港大学讲师李春东(Li Chun­tung)指着一栋前门用彩带装饰的两层楼建筑说：“这是当时最繁忙的饭馆之一，是北宋时期典型的客栈和酒肆样式”。表示“是……的典型特征”用typical of，故填of。 8．解析：entirely。考查副词。修饰形容词different应用副词entirely，故填entirely。 9．解析：offering。考查非谓语动词。此处用非谓语动词作状语，应用现在分词形式表示伴随状况，故填offering。 10．解析：richness。考查名词。设空处需填名词作宾语，richness是不可数名词。故填richness。 学科网（北京）股份有限公司 $