阳光讯（记者 杨小娟 通讯员 朱君）为深化教学改革，夯实教师教学基本功，西安市育才中学于本学期11月开展了全员大练兵活动，一批情境创设鲜活、聚 焦核心素养、学科融合创新的课堂教学成果竞相涌现。学校特别选取具有特色的政治学科与物理学科进行优质课集中展示，让思维的火花在文理交融间碰 撞，让育人的智慧在课堂实践中闪光。 李萍老师执教的《家的意味》一课，以"体悟家之价值、涵养孝亲之心、传承优良家风"为核心目标，引导学生在沉浸式体验中深化对家庭的认知。课堂以历 史典故为文化根基，结合学生成长中的现实困惑创设情境，让大家立足亲身经历，围绕"什么是家？家对我们究竟意味着什么？"这一核心线索展开深度探 讨，使学生在潜移默化中明晰家的内涵与意义。课程结尾引用习近平总书记关于家风建设的重要论述，将个人家庭情感与思政课教育深度融合，切实实现了 孝亲敬长、家国情怀的价值引领与教学目标。 物理学科中"动量"概念的建立对学生来说较为困难，与日常生活观念存在一定距离。曾佳民老师通过分组探究实验层层递进，借助光电门与电脑软件实现数 据精准采集，引导学生观察思考、提出猜想、合作设计方案，在动手操作中亲历物理规律完整的探究过程，充分展现了物理学 ...

**Acknowledgement** **The authors thank the anonymous referee for the help and comments on the manuscript.** 证券研究报告 | 2025年12月26日 乘势而起：市场新高趋势追踪：截至 2025 年 12 月 26 日，上证指数、深 证成指、沪深 300、中证 500、中证 1000、中证 2000、创业板指、科创 50 指数 250 日新高距离分别为 1.63%、0.89%、1.91%、1.19%、0.56%、 0.05%、2.42%、12.56%。中信一级行业指数中国防军工、有色金属、建 材、机械、轻工制造行业指数距离 250 日新高较近，食品饮料、银行、 医药、综合金融、房地产行业指数距离 250 日新高较远。概念指数中， 林木、航天军工、万得风电、十大军工集团、HJT 电池、金属非金属、 黄金等概念指数距离 250 日新高较近。 见微知著：利用创新高个股进行市场监测：截至 2025 年 12 月 26 日，共 726 只股票在过去 20 个交易日间创出 250 日新高。其中创新高个股数量最多的 ...

报 告 摘 要 平稳创新高股票跟踪 我们根据分析师关注度、股价相对强弱、趋势延续性、股价路径平稳性、创新高持续性等角度，本周从全市场创新高股票中筛选出了包含中际旭创、英维 克、新易盛等50只平稳创新高的股票。按照板块来看，创新高股票数量最多的是周期、科技板块，分别有21、15只入选。其中，周期板块中创新高最多的 是有色金属行业；科技板块中创新高最多的是电力设备及新能源行业。 一 乘势而起：市场新高趋势追踪 乘势而起：市场新高趋势追踪 触及新高的个股、行业和板块可被视为市场的风向标。越来越多的研究表明动量、趋势跟踪策略的有效性。本报告旨在定期跟踪市场中创新高的个股及其 分布，以追踪市场趋势、把握市场热点。 截至2025年12月26日，上证指数、深证成指、沪深300、中证500、中证1000、中证2000、创业板指、科创50指数250日新高距离分别为1.63%、 0.89%、1.91%、1.19%、0.56%、0.05%、2.42%、12.56%。中信一级行业指数中国防军工、有色金属、建材、机械、轻工制造行业指数距离250日 新高较近，食品饮料、银行、医药、综合金融、房地产行业指数距离250日新高较远。概念指数中 ...

证券研究报告 | 2025年12月19日 热点追踪周报 由创新高个股看市场投资热点（第 224 期） 乘势而起：市场新高趋势追踪：截至 2025 年 12 月 19 日，上证指数、深 证成指、沪深 300、中证 500、中证 1000、中证 2000、创业板指、科创 50 指数 250 日新高距离分别为 3.45%、4.26%、3.78%、5.03%、4.16%、 2.16%、6.08%、14.98%。中信一级行业指数中轻工制造、有色金属、通 信、国防军工、消费者服务行业指数距离 250 日新高较近，食品饮料、 综合金融、房地产、医药、建筑行业指数距离 250 日新高较远。概念指 数中，十大军工集团、卫星导航、家居用品、卫星互联网、金属非金属、 航天军工、林木等概念指数距离 250 日新高较近。 见微知著：利用创新高个股进行市场监测：截至 2025 年 12 月 19 日，共 620 只股票在过去 20 个交易日间创出 250 日新高。其中创新高个股数量最多的 是机械、电子、基础化工行业，创新高个股数量占比最高的是国防军工、有 色金属、轻工制造行业。按照板块分布来看，本周制造、科技板块创新高股 票数量最多；按 ...

报 告 摘 要 乘势而起：市场新高趋势追踪 触及新高的个股、行业和板块可被视为市场的风向标。越来越多的研究表明动量、趋势跟踪策略的有效性。本报告旨在定期跟踪市场中创新高的个股及其 分布，以追踪市场趋势、把握市场热点。 截至2025年12月5日，上证指数、深证成指、沪深300、中证500、中证1000、中证2000、创业板指、科创50指数250日新高距离分别为3.14%、 4.21%、3.44%、5.98%、4.00%、2.50%、6.47%、13.84%。中信一级行业指数中家电、轻工制造、有色金属、通信、建材行业指数距离250日新高 较近，食品饮料、综合金融、银行、医药、商贸零售行业指数距离250日新高较远。概念指数中，卫星互联网、卫星导航、家用电器、家居用品、林木、黄 金、家用电器等概念指数距离250日新高较近。 见微知著：利用创新高个股进行市场监测 截至2025年12月5日，共965只股票在过去20个交易日间创出250日新高。其中创新高个股数量最多的是基础化工、电力设备及新能源、机械行业，创新 高个股数量占比最高的是煤炭、纺织服装、石油石化行业。按照板块分布来看，本周周期、制造板块创新高股票数量最多；按照 ...

Group 1 - The report tracks stocks, industries, and sectors that are reaching new highs, indicating market trends and hotspots [1][4][25] - As of November 7, 2025, the distance to the 250-day new high for major indices is as follows: Shanghai Composite Index at 0.47%, Shenzhen Component Index at 2.34%, CSI 300 at 1.45%, CSI 500 at 2.93%, CSI 1000 at 1.39%, CSI 2000 at 1.36%, ChiNext Index at 3.49%, and STAR 50 Index at 8.02% [6][25] - Among the CITIC first-level industry indices, the oil and petrochemical, electric equipment and new energy, comprehensive, electric and public utilities, and steel industries are closest to their 250-day new highs, while food and beverage, comprehensive finance, pharmaceuticals, real estate, and retail industries are further away [9][25] Group 2 - A total of 1,018 stocks reached a 250-day new high in the past 20 trading days, with the highest number of new highs in the machinery, basic chemicals, and electronics sectors [2][14][25] - The highest proportion of new high stocks is found in the coal, non-ferrous metals, and steel industries, with respective proportions of 52.78%, 52.42%, and 39.62% [14][25] - The cyclical and manufacturing sectors had the most new high stocks this week, with respective counts of 319 and 301 [16][25] Group 3 - The report identifies 50 stocks that have shown stable new highs based on analyst attention, relative strength, price path stability, and continuity of new highs, including companies like Shannon Chip and Zhongji Xuchuang [3][20][27] - The cyclical and technology sectors had the most stocks reaching stable new highs, with 21 and 16 stocks respectively [20][27] - In the cyclical sector, the non-ferrous metals industry had the most new highs, while in the technology sector, the electric equipment and new energy industry led [20][27]

- The report tracks the market trend by monitoring stocks that have reached new highs, using the 250-day high distance as a key metric[11][12] - The 250-day high distance is calculated as $ 1 - \frac{Closet}{ts\_max(Close, 250)} $ where Closet is the latest closing price and ts_max(Close, 250) is the maximum closing price over the past 250 trading days[11] - As of October 31, 2025, the 250-day high distances for major indices such as the Shanghai Composite Index, Shenzhen Component Index, and others are provided, with values ranging from 1.53% to 8.03%[12][13][15] Model and Factor Construction - **Model Name**: 250-day High Distance Model - **Construction Idea**: The model tracks the distance of the latest closing price from the highest closing price in the past 250 days to identify stocks that are reaching new highs[11] - **Construction Process**: - Calculate the 250-day high distance using the formula $ 1 - \frac{Closet}{ts\_max(Close, 250)} $ - Identify stocks with the smallest 250-day high distance, indicating they are at or near their 250-day high[11] - **Evaluation**: The model is effective in identifying stocks that are leading the market trend by reaching new highs[11] Factor Construction - **Factor Name**: Stable New High Stocks - **Construction Idea**: The factor aims to identify stocks that not only reach new highs but do so with stable price movements and strong momentum[26] - **Construction Process**: - Filter stocks that have reached a 250-day high in the past 20 trading days - Further filter based on analyst attention, relative strength, price stability, and trend continuation - Use metrics such as the sum of absolute daily returns over the past 120 days and the average 250-day high distance over the past 120 days to score and rank stocks[26][28] - **Evaluation**: This factor helps in identifying stocks with strong and stable upward trends, which are likely to continue performing well[26] Backtest Results - **250-day High Distance Model**: - Shanghai Composite Index: 1.53% - Shenzhen Component Index: 2.53% - CSI 300: 2.26% - CSI 500: 2.89% - CSI 1000: 1.85% - CSI 2000: 2.22% - ChiNext Index: 4.11% - STAR 50 Index: 8.03%[12][13][15] - **Stable New High Stocks Factor**: - Number of stocks reaching new highs in the past 20 days: 1077 - Highest number of new high stocks by industry: Electronics, Machinery, Basic Chemicals - Highest proportion of new high stocks by industry: Non-ferrous Metals, Coal, Steel - Highest number of new high stocks by index: CSI 2000, CSI 1000, CSI 500, CSI 300, ChiNext Index, STAR 50 Index[19][20][29]

Group 1 - The report tracks stocks, industries, and sectors that are reaching new highs, serving as market indicators and highlighting the effectiveness of momentum and trend-following strategies [1][4] - As of October 24, 2025, the distance to the 250-day new high for major indices is as follows: Shanghai Composite Index 0.00%, Shenzhen Component Index 3.18%, CSI 300 1.04%, CSI 500 3.85%, CSI 1000 2.99%, CSI 2000 3.14%, ChiNext Index 2.77%, and STAR 50 Index 4.99% [5][24] - Among the CITIC primary industry indices, the sectors closest to their 250-day new highs include telecommunications, oil and petrochemicals, electricity and public utilities, construction, and electronics [8][24] Group 2 - A total of 1,123 stocks reached a 250-day new high in the past 20 trading days, with the highest number of new highs in the electronics, machinery, and basic chemicals sectors [2][13] - The sectors with the highest proportion of new high stocks are non-ferrous metals, coal, and electronics, with respective proportions of 59.68%, 47.22%, and 36.85% [13][24] - The technology and cyclical sectors had the most stocks reaching new highs this week, with respective counts of 356 and 322 [15] Group 3 - The report identifies 50 stocks that have shown stable new highs, including companies like Shannon Chip Creation, Industrial Fulian, and Heertai, primarily from the technology and manufacturing sectors [3][20][25] - The technology sector had the most new high stocks, particularly in the electronics industry, while the manufacturing sector's leading industry was machinery [20][25]

Group 1: Market Trends and Highs - The report tracks stocks, industries, and sectors reaching new highs, serving as market indicators and highlighting the effectiveness of momentum and trend-following strategies [1][4] - As of October 17, 2025, the distance to the 250-day new highs for major indices are: Shanghai Composite Index at 2.39%, Shenzhen Component Index at 7.55%, CSI 300 at 4.15%, CSI 500 at 7.06%, CSI 1000 at 6.05%, CSI 2000 at 6.64%, ChiNext Index at 10.01%, and STAR Market 50 Index at 11.43% [5][26] - Among the CITIC primary industry indices, sectors such as Power and Utilities, Nonferrous Metals, Steel, Coal, and Electric Equipment & New Energy are closest to their 250-day new highs, while Food & Beverage, Consumer Services, Comprehensive Finance, Banking, and Oil & Petrochemicals are further away [9][26] Group 2: High-Performing Stocks - A total of 1,233 stocks reached 250-day new highs in the past 20 trading days, with the highest numbers in the Electronics, Machinery, and Basic Chemicals sectors [2][14] - The highest proportion of new high stocks is found in Nonferrous Metals, Electronics, and Steel industries, with respective proportions of 59.68%, 41.20%, and 39.62% [14][26] - The Technology and Manufacturing sectors had the most stocks reaching new highs this week, with respective counts of 406 and 364 [16][26] Group 3: Stable High-Performing Stocks - The report identifies 27 stable high-performing stocks, including companies like Shannon Chip Creation, Oriental Tower, and Nuway Shares, based on analyst attention, relative strength, price path stability, and continuity of new highs [3][21] - The highest number of stable high stocks comes from the Cyclical and Manufacturing sectors, with 14 and 8 stocks respectively, particularly in Nonferrous Metals and Machinery [21][26]

Group 1 - The report tracks stocks, industries, and sectors reaching new highs, indicating market trends and hotspots [1][4] - As of October 10, 2025, the distance to the 250-day new high for major indices is as follows: Shanghai Composite Index 0.94%, Shenzhen Component Index 2.70%, CSI 300 1.97%, CSI 500 2.00%, CSI 1000 1.49%, CSI 2000 2.61%, ChiNext Index 4.55%, and STAR Market 5.61% [5][23] - Among the CITIC primary industry indices, power and utilities, steel, building materials, non-ferrous metals, and basic chemicals are closest to their 250-day new highs, while food and beverage, banking, consumer services, comprehensive finance, and transportation are further away [8][23] Group 2 - A total of 1,235 stocks reached a 250-day new high in the past 20 trading days, with the most in the electronics, machinery, and basic chemicals sectors [2][13] - The highest proportion of new high stocks is found in non-ferrous metals, electronics, and electric equipment and new energy sectors, with respective proportions of 54.03%, 39.75%, and 35.05% [13][15] - The technology and manufacturing sectors had the most new high stocks this week, with 403 and 363 stocks respectively [15] Group 3 - The report identifies 50 stable new high stocks based on analyst attention, relative strength, trend continuity, price path stability, and new high sustainability [3][24] - The cyclical and technology sectors had the most stable new high stocks, with 18 and 17 stocks respectively, with basic chemicals leading in the cyclical sector and electronics in the technology sector [19][24]