2025届高三英语二轮复习2月时政语法填空专项练习

2月时政语法填空（下） 语法填空（一）：赏花游热潮 As the weather warms up in February, flower - viewing tours 1.____ (become) a popular choice for travelers. According to data from online travel platforms, the search volume related to "flower - viewing" from February to early March this year has increased significantly compared to 2024. The warm climate in southern China makes 2.____ an ideal place for early - blooming flowers. In Yunnan, 3.____ (million) of mu of rape flowers are in full bloom, attracting a large number of tourists. In Jiangxi Wuyuan, the terraced rape flower fields 4.____ (combine) with the Hui - style ancient villages, creating a picturesque scenery. 80s and 90s users are the main force in the flower - viewing tour market, 5.____ (account) for nearly 55% of the travel population. They are more likely to choose 6.____ (destination) like Beijing, Wuxi, Nanjing, and Hangzhou. In addition, the combination of "theme park + spring flower - viewing" 7.____ (emerge) as a popular travel option. For example, the "Shanghai Disneyland - East China Five - City - Wuzhen 7 - day Tour" is particularly popular. To cope with the spring passenger flow, many flower - viewing destinations 8.____ (take) measures. Wuyuan, known for its rape flowers, has issued relevant work plans and emergency response plans. The General Manager of Huangling Scenic Area in Wuyuan said that this year, the number of tourists coming to Huangling to view flowers is expected to increase 9.____ (compare) with last year. The peak of flower - viewing will occur in the first and middle ten - day period of March, with an average daily passenger flow of over 20,000 people. The scenic area will take measures such as limiting the number of visitors, guiding tourists to transfer to shuttle buses, and operating double cable cars 10.____ (ensure) the smooth travel experience of tourists. 答案解析： 1. have become。根据语境，从二月开始赏花游成为热门选择，强调对现在的影响，用现在完成时。 2. it。指代前文提到的southern China，作make的宾语。 3. millions。millions of表示“数百万的”，是固定搭配。 4. are combined。fields和combine之间是被动关系，用一般现在时的被动语态。 5. accounting。80后和90后用户是赏花游市场的主力军，占比近55% ，此处用现在分词作状语，表主动。 6. destinations。此处指多个目的地，用复数形式。 7. has emerged。“theme park + spring flower - viewing”这种组合已经成为一种受欢迎的旅游选择，强调对现在的影响，用现在完成时。 8. have taken。许多赏花目的地已经采取措施，强调动作对现在的影响，用现在完成时。 9. compared。compared with表示“与……相比”，是固定搭配。 10. to ensure。景区采取措施的目的是确保游客有顺畅的旅行体验，用动词不定式表目的。 语法填空（二）：人工智能在抗蛇毒血清研发中的应用 Artificial intelligence (AI) is playing an increasingly important role in various fields, and now it's making 1.____ impact on the development of snake antivenom (抗蛇毒血清). Snake bites are a significant global health issue. Each year, millions of people are bitten by snakes, with many suffering from severe 2.____ (injure) or even death. The current method of producing antivenom is complex and time - consuming. Scientists have to collect venom (毒液) from snakes and then use it 3.____ (develop) antivenom in a laboratory. However, AI could change the game. Researchers are using machine learning algorithms to analyze the composition of snake venom. By 4.____ (input) a large amount of data about different types of venom, the AI can predict the structure and function of venom proteins more 5.____ (accurate). This helps in understanding how the venom works in the body and 6.____ to develop more effective antivenom. Moreover, AI can also speed up the process of screening potential antivenom candidates. It can quickly identify substances that may be able to neutralize the venom, saving a lot of time and resources 7.____ would be spent on traditional trial - and - error methods. In conclusion, the application of AI in snake antivenom development shows great promise. It has the potential to improve the 8.____ (efficient) of antivenom production and provide better protection for people at risk of snake bites. 9., challenges remain, such as the need for high - quality data and the development of more advanced algorithms. But with the continuous development of technology, we have reason to believe that AI will 10. (gradual) become an important tool in the fight against snake - bite injuries. 答案解析： 1. an。make an impact on表示“对……产生影响”，impact是以元音音素开头，用an。 2. injuries。suffer from后接名词，injure的名词形式是injury，此处用复数形式表示“多种伤害”。 3. to develop。use sth. to do sth.表示“用某物做某事”，用动词不定式。 4. inputting。by是介词，后接动词 - ing形式。 5. accurately。修饰动词predict用副词，accurate的副词形式是accurately。 6. how。此处表示如何开发更有效的抗蛇毒血清，用how。 7. that/which。先行词是time and resources，在定语从句中作主语，用关系代词that或which。 8. efficiency。the后接名词，efficient的名词形式是efficiency。 9. However。前文说人工智能在抗蛇毒血清研发中有很大潜力，后文说存在挑战，表转折，用However 10. gradually。修饰动词become用副词，gradual的副词形式是gradually。 语法填空（三）：2025年禽流感防控 In 2025, bird flu experts are closely watching the H5N1 virus. Since early 2024, the U.S. 1.____ (record) 66 cases of highly pathogenic avian influenza caused by H5N1. Most cases are farm workers 2.____ caught the virus from infected cattle or poultry. One of the main concerns is the containment of the cattle outbreak. The virus has spread widely among dairy cows, 3.____ (affect) more than 900 herds across 16 states. The USDA has taken some measures, but the situation remains 4.____ (worry). Each dairy cow should 5.____ (test) before milking to prevent the spread of the virus. Another focus is the genetic changes of H5N1. Some mutations in the virus could make it more dangerous. For example, mutations in the protein hemagglutinin (血凝素) may help the virus infect humans more easily. Coinfections of H5N1 and a seasonal flu virus are also 6.____ (worrying). If the viruses combine, it could produce a more transmissible virus. Government action is also important. So far, federal actions 7.____ (be) insufficient. Dairy farm workers need better protection and access 8.____ vaccines. However, the future of bird flu prevention and control may be affected by the incoming administration's views on vaccines and other policies. In conclusion, although it's hard to predict whether an H5N1 pandemic will happen, 9.____ is crucial to be prepared. We need to take more effective measures 10.____ (reduce) the risk of the virus spreading. 答案解析： 1. has recorded。since early 2024是现在完成时的标志，主语the U.S.是单数，用has recorded。 2. who/that。先行词是farm workers，在定语从句中作主语，用关系代词who或that。 3. affecting。病毒在奶牛中广泛传播，影响了16个州的900多个牛群，此处用现在分词作结果状语，表主动。 4. worrying。remain是系动词，后接形容词作表语，修饰物用worrying，表示“令人担忧的”。 5. be tested。奶牛和test之间是被动关系，should后接动词原形，用be tested。 6. worrying。H5N1和季节性流感病毒的共同感染也令人担忧，修饰物用worrying。 7. have been。so far是现在完成时的标志，actions是复数，用have been。 8. to。access to表示“有权使用，接近”，是固定搭配。 9. it。it is crucial to do sth.表示“做某事是至关重要的”，it作形式主语，真正的主语是后面的动词不定式。 10. to reduce。采取措施的目的是降低病毒传播的风险，用动词不定式表目的。 语法填空（四）：科技领域热点 In February 2025, the technology field witnessed several remarkable events. The "Open - Source Week" activity of DeepSeek 1.____ (open) source DeepEP, the world's first open - source MoE (Mixed - Expert) model training and reasoning - dedicated EP communication library. This move 2.____ (inject) strong impetus into the sharing and innovation of AI technology, promoting cooperation and communication among global AI developers and 3.____ (drive) the rapid iteration of technology. Alibaba's Qianwen open - source large - model derivatives 4.____ (break) through 100,000, ranking first among the world's largest open - source models. It showcases Alibaba's profound technical accumulation and leading position in the AI open - source field, enabling more developers 5.____ (carry) out secondary development based on its model and create more practical AI applications. Shanghai Jiao Tong University and Cloudwalk Technology jointly established the AI - X Research Institute, 6.____ (focus) on the in - depth integration of industry, education, and research. They are committed to cultivating a globally competitive AI industry ecosystem, building a bridge for the practical application and industrial landing of AI technology, and accelerating the transformation of AI technology from the laboratory to the market to promote the intelligent transformation of various industries. On February 21 at 22:01, an earthquake of magnitude 5 occurred in the offshore area of Fukushima Prefecture, Japan, with a focal depth of 50 kilometers. Although the earthquake did not trigger a tsunami and no abnormalities were found in the Fukushima nuclear power plant, it once again 7.____ (arouse) people's concerns about earthquake - monitoring technology and nuclear power safety. Currently, countries around the world are constantly investing resources 8.____ (develop) more advanced earthquake - monitoring technology to improve the accuracy of earthquake prediction and make advance preparations 9.____ (reduce) disaster losses. In terms of nuclear power safety, countries are also continuously improving safety standards and regulatory systems to ensure the safe operation of nuclear power plants in extreme situations. The continuous progress of technology brings infinite possibilities to social development 10.____ also poses some challenges. 答案解析： 1. opened。事情发生在2025年2月，用一般过去时。 2. injects。主语是this move，是单数，用一般现在时第三人称单数形式。 3. driving。与前面的promoting并列，作结果状语，用现在分词。 4. have broken。强调对现在的影响，用现在完成时。 5. to carry。enable sb. to do sth.表示“使某人能够做某事”，用动词不定式。 6. focusing。主语是Shanghai Jiao Tong University and Cloudwalk Technology，与focus是主动关系，用现在分词作状语。 7. aroused。事情发生在过去，用一般过去时。 8. to develop。投资资源的目的是开发更先进的地震监测技术，用动词不定式表目的。 9. to reduce。提前做准备的目的是减少灾害损失，用动词不定式表目的。 10. but。技术进步带来无限可能，同时也带来挑战，表转折，用but。 语法填空（五）：黄旭华的事迹 As the Chinese Navy has gradually declassified its first - generation nuclear subs, the stories of Huang Xuhua and his fellow designers have become widely known and their reputations have been burnished. Huang Xuhua is known 1.____ the father of China's nuclear submarines, according to media reports. Born in Guangdong Province in 1926, Huang later joined a research institute of the former China Shipbuilding Industry Corporation, and 2.____ (engage) in the research and development of nuclear submarines for about 30 years. He won the Medal of the Republic in 2019 for his outstanding 3.____ (contribution) to the nation. From 1945 to 1949, Huang studied at the Shipbuilding Engineering Department of National Chiao Tung University (now Shanghai Jiao Tong University). He joined the CPC in April 1949 and 4.____ (be) one of the pioneers and founders of China's nuclear submarine program, according to a release from the WeChat public account of China State Shipbuilding Corporation Limited. Huang's life was like a submarine in the deep sea—silent, 5.____ with boundless power. In 1958, due to his outstanding political qualities and superb professional skills, he was 6.____ (secret) called to Beijing. From that point, he worked in secrecy for 30 years, devoting 7.____ (he) to China's nuclear submarine program. Together with the first - generation nuclear submarine research team, he started from scratch, 8.____ (focus) on research, overcoming difficulties, and pushing forward relentlessly. Huang also cared deeply about 9.____ long - term development of national science and technology, nuclear submarine work, and the healthy growth of future generations. 10.____ he did was donate over 20 million yuan of his earnings to scientific research, popular science, and educational institutions. 答案解析： 1. as。be known as表示“作为……而闻名”，是固定搭配。 2. has been engaged。从过去到现在从事核潜艇研发约30年，用现在完成时的被动语态。 3. contributions。他为国家做出杰出贡献，用复数形式表示多种贡献。 4. was。描述过去的事情，用一般过去时。 5. but。他的生活像深海中的潜艇，沉默但有无限力量，表转折，用but。 6. secretly。修饰动词call用副词，secret的副词形式是secretly。 7. himself。devote oneself to表示“致力于”，用反身代词himself。 8. focusing。与overcoming，pushing并列，用现在分词作状语，表主动。 9. the。the long - term development表示“长期发展”，用定冠词the表特指。 10. What。主语从句中缺少宾语，用what引导，意为“所……的事情” 。 学科网（北京）股份有限公司 $$