📚 Year 10 CIE Geography: Core Knowledge Review | Year 10 CIE 地理：核心知识点梳理
This article provides a comprehensive review of the core knowledge areas typically covered in Year 10 of the Cambridge IGCSE Geography syllabus (0460). It is designed to help students consolidate their understanding of population dynamics, settlement patterns, tectonic processes, river and coastal environments, weather and climate, as well as key themes in economic development. Each section follows the same bilingual format to reinforce subject-specific terminology in both English and Chinese.
本文全面梳理了剑桥 IGCSE 地理课程 (0460) 在 Year 10 阶段通常涵盖的核心知识领域，旨在帮助学生巩固对人口动态、聚落模式、板块构造过程、河流与海岸环境、天气与气候以及经济发展关键主题的理解。每个小节均采用中英双语对照的形式，以强化地理学科术语的掌握。
1. Population Dynamics | 人口动态
The world's population has grown rapidly over the past 200 years, but the rate of growth is now slowing. Demographers study this change using the demographic transition model, which links birth rates, death rates, and total population to stages of economic development.
过去200年间世界人口迅速增长，但当前增长速度正在放缓。人口学家利用人口转变模型研究这一变化，该模型将出生率、死亡率和总人口与经济发展阶段联系起来。
Key terms include crude birth rate (number of live births per 1,000 people per year), crude death rate (number of deaths per 1,000 people per year), and natural increase (birth rate minus death rate). Migration also affects population change; net migration is the difference between immigration and emigration.
关键术语包括粗出生率（每年每1000人中的活产数）、粗死亡率（每年每1000人中的死亡数）和自然增长率（出生率减去死亡率）。迁移也会影响人口变化；净迁移是指迁入与迁出之间的差额。
Overpopulation occurs when there are too many people for the resources available, leading to problems such as shortages of food, water, housing, and pressure on services. Under-population means resources are not being fully used. A youthful population creates demand for schools and future jobs, while an ageing population puts pressure on healthcare and pensions.
人口过剩指人口过多以至于超过可用资源，导致食物、水资源、住房短缺以及服务压力等问题。人口不足则意味着资源未被充分利用。年轻型人口创造对学校和未来就业的需求，而老年型人口则给医疗和养老金带来压力。
2. Migration | 人口迁移
Migration is the movement of people from one place to another. Push factors drive people away from their origin (e.g., lack of jobs, war, natural disasters, poor services), while pull factors attract them to a destination (e.g., better employment, safety, higher living standards).
迁移是人们从一个地方移动到另一个地方的过程。推动因素迫使人们离开原住地（如缺乏就业机会、战争、自然灾害、服务差），而拉力因素吸引人们前往目的地（如更好的就业、安全、更高的生活水平）。
Internal migration occurs within a country, such as rural-urban migration, which is especially common in developing countries as people move to cities for work. International migration can be voluntary (economic migrants) or forced (refugees fleeing conflict or persecution). An example of a major migration flow is the movement from Mexico to the USA; many Mexicans are pushed by low wages and pulled by job opportunities in agriculture and construction.
国内迁移发生在一个国家内部，如农村向城市的人口迁移，这在发展中国家尤其常见，人们为了工作迁往城市。国际迁移可以是自愿的（经济移民）或被迫的（逃离冲突或迫害的难民）。一个重要的人口迁移案例是从墨西哥到美国的流动；许多墨西哥人被低工资所推动，被农业和建筑业的工作机会所吸引。
3. Settlement Patterns and Hierarchy | 聚落形态与等级
A settlement is a place where people live. Settlements vary in size and function, from isolated farmsteads to megacities. The pattern of rural settlements can be dispersed, linear (along a road or river), or nucleated (clustered around a central point).
聚落是人们居住的地方。聚落的大小和功能各不相同，从孤立的农庄到超大城市。乡村聚落的形态可以是分散型、线型（沿道路或河流）或集聚型（围绕一个中心点聚集）。
The settlement hierarchy ranks settlements according to their size, population, and the range of services they provide. At the top are capital cities and large conurbations with many high-order services (e.g., hospitals, universities, department stores). As you move down the hierarchy, there are fewer, smaller settlements offering lower-order services (e.g., a village shop). The threshold population is the minimum number of people needed to support a service, and the sphere of influence is the area from which people travel to use a settlement.
聚落等级体系根据规模、人口和提供的服务范围对聚落进行排序。顶层是首都和大型城市连绵区，提供许多高级服务（如医院、大学、百货商店）。等级越低，聚落数量越少、规模越小，提供低级服务（如乡村商店）。门槛人口是维持一项服务所需的最低人数，而影响范围是人们为使用该聚落而出行的区域。
4. Urban Land Use and Issues | 城市土地利用与问题
Urban areas show distinct patterns of land use. The Burgess model (concentric zones) and the Hoyt model (sector model) both attempt to explain the internal structure of cities in high-income countries. The Central Business District (CBD) is the commercial heart, with high land values and tall buildings. Beyond it lie zones of transition, inner-city residential areas, and suburban housing.
城市地区呈现出明显的土地利用格局。伯吉斯模型（同心圆模式）和霍伊特模型（扇形模型）都试图解释高收入国家城市的内部结构。中央商务区（CBD）是商业核心，地价高、建筑高。向外依次是过渡地带、内城住宅区和郊区住宅。
In many Low-Income Countries cities, the structure differs, often influenced by colonial history. Modern urban areas face challenges such as urban sprawl, traffic congestion, air pollution, and housing shortages. Sustainable urban living aims to reduce these problems through public transport, green spaces, recycling, and energy-efficient buildings. Case studies like the city of Freiburg in Germany show how urban planning can integrate environmental goals.
在许多低收入国家的城市，结构有所不同，常常受殖民历史影响。现代城市地区面临城市蔓延、交通拥堵、空气污染和住房短缺等挑战。可持续城市生活旨在通过公共交通、绿色空间、回收利用和节能建筑来减少这些问题。德国弗赖堡等城市的案例研究表明，城市规划如何融入环境目标。
Urbanisation in developing countries often leads to the growth of informal settlements (squatter settlements or slums) with poor housing, lack of sanitation, and insecure tenure. Self-help schemes and site-and-service programmes are strategies to improve these areas.
发展中国家的城市化常常导致非正式聚落（棚户区或贫民窟）的增长，那里住房简陋、缺乏卫生设施、土地使用权无保障。自助计划和场地与服务项目是改善这些地区的策略。
5. Earthquakes and Volcanoes | 地震与火山
The Earth's crust is divided into tectonic plates that move on the semi-molten mantle beneath. Most earthquakes and volcanoes occur at plate boundaries. At constructive boundaries (divergent), plates move apart and magma rises to create new crust, forming shield volcanoes and mild earthquakes. At destructive boundaries (convergent), oceanic crust sinks under continental crust, producing explosive composite volcanoes and powerful earthquakes.
地壳被划分为构造板块，板块在下方半熔融的地幔上移动。大多数地震和火山发生在板块边界。在建设性边界（离散边界），板块分离，岩浆上升形成新的地壳，产生盾形火山和轻微地震。在破坏性边界（汇聚边界），大洋地壳俯冲到大陆地壳之下，产生爆炸性的复合火山和强烈地震。
Conservative boundaries (transform) involve plates sliding past each other, building up stress until it is released as earthquakes; no volcanoes occur here. Earthquakes are measured using the Richter scale (magnitude) and the Mercalli scale (intensity and effects). The point inside the Earth where an earthquake starts is the focus, and the point directly above on the surface is the epicentre.
保守边界（转换边界）上，板块相互滑过，应力积聚直到以地震形式释放；此处没有火山活动。地震用里氏震级（震级）和麦加利震级（烈度和影响）来测量。地震发生在地球内部的点称为震源，正上方的地表点称为震中。
Managing tectonic hazards involves prediction (using seismometers, gas monitoring), preparation (earthquake drills, building codes), and short- and long-term responses. Case studies: the 2010 Haiti earthquake showed the impact of low development on vulnerability, while the 2011 Japanese earthquake and tsunami demonstrated high levels of preparedness.
管理构造灾害包括预测（使用地震仪、气体监测）、防备（地震演习、建筑规范）以及短期和长期应对。案例研究：2010年海地地震显示了低发展水平对脆弱性的影响，而2011年日本地震和海啸则展示了高水平的防备能力。
6. Rivers and Fluvial Processes | 河流与流水过程
Rivers erode, transport, and deposit material, shaping the landscape. The four main processes of erosion are hydraulic action, abrasion (corrasion), attrition, and solution (corrosion). Transportation methods include traction, saltation, suspension, and solution. Deposition occurs when a river loses energy.
河流通过侵蚀、搬运和沉积物质来塑造地貌。四种主要的侵蚀过程是水力作用、磨蚀（磨蚀）、磨耗和溶蚀（溶蚀）。搬运方式包括推移、跃移、悬移和溶解。当河流能量降低时发生沉积。
A river's long profile changes from steep upper course to gentle lower course. In the upper course, vertical erosion dominates, forming V-shaped valleys, interlocking spurs, waterfalls, and gorges. In the middle course, lateral erosion and deposition create meanders and ox-bow lakes. The lower course is characterised by wide floodplains, levees, and deltas.
河流的纵剖面从上中游的陡峭变为下游的平缓。在河流上游，垂直侵蚀占主导，形成 V 形谷、交错山嘴、瀑布和峡谷。中游的侧向侵蚀和沉积形成了曲流和牛轭湖。下游的特征是广阔的泛滥平原、天然堤和三角洲。
Flooding is a natural event, but its impacts can be severe. Causes include heavy rainfall, snowmelt, deforestation, and urbanisation (impermeable surfaces). Hard engineering (dams, levees, channel straightening) and soft engineering (floodplain zoning, afforestation, warning systems) are used to manage floods. Case studies such as the 2022 Pakistan floods highlight both physical and human factors.
洪水是一种自然事件，但其影响可能很严重。成因包括暴雨、融雪、森林砍伐和城市化（不透水表面）。硬工程（水坝、堤坝、河道取直）和软工程（洪泛分区、造林、预警系统）被用来管理洪水。2022年巴基斯坦洪水等案例研究突出了自然和人为因素的作用。
7. Coastal Processes and Landforms | 海岸过程与地貌
Waves are the main agent of erosion and deposition along coasts. Destructive waves have a strong backwash that removes beach material, while constructive waves have a strong swash that builds up beaches. Coastal erosion processes are similar to rivers: hydraulic action, abrasion, attrition, and solution.
波浪是海岸侵蚀和沉积的主要动力。破坏性波浪具有强大的回流，带走海滩物质；而建设性波浪具有强大的冲流，堆积海滩物质。海岸侵蚀过程与河流类似：水力作用、磨蚀、磨耗和溶蚀。
Landforms of erosion include headlands and bays (where alternating hard and soft rock are eroded at different rates), cliffs and wave-cut platforms, caves, arches, stacks, and stumps. Depositional landforms include beaches, spits, tombolos, and salt marshes. Longshore drift, the movement of sediment along the coast by waves approaching at an angle, is key to the formation of spits and other features.
侵蚀地貌包括岬角和海湾（软硬岩层交替受侵蚀速率不同而形成）、悬崖和海蚀平台、海蚀洞、海蚀拱、海蚀柱和海蚀残桩。沉积地貌包括海滩、沙嘴、连岛沙洲和盐沼。沿岸漂流（波浪以一定角度接近海岸造成的沉积物沿岸移动）是沙嘴等地貌形成的关键过程。
Coastal management involves hard engineering (sea walls, groynes, rock armour) to stop erosion, and soft engineering (beach nourishment, managed retreat, dune stabilisation) to work with natural processes. An example is the Holderness Coast in the UK, where rapid erosion threatens settlements and conflicts arise over which areas to protect.
海岸管理包括硬工程（海堤、突堤、防波石）来阻止侵蚀，以及软工程（海滩补沙、有管理退让、沙丘固定）来顺应自然过程。例如，英国的霍尔德内斯海岸，快速侵蚀威胁着聚落，并引发了哪些区域应受保护的冲突。
8. Weather, Climate and Natural Vegetation | 天气、气候与自然植被
Weather refers to short-term atmospheric conditions, while climate is the average weather over a long period (usually 30 years). Key elements of weather include temperature, precipitation, wind speed and direction, cloud cover, and humidity. These are measured using instruments such as thermometers, rain gauges, anemometers, and barometers, often recorded at a Stevenson screen.
天气指短期的气象状况，而气候是长时期（通常30年）的平均天气。天气的关键要素包括温度、降水、风速风向、云量和湿度。这些通过温度计、雨量计、风速计和气压计等仪器测量，通常记录在百叶箱中。
The world's climate zones are classified by latitude and rainfall patterns. In tropical rainforests near the equator, the climate is hot and wet all year, with a dense layered vegetation structure adapted to high rainfall and competition for light. Hot deserts are found around 30° latitude, with sparse xerophytic vegetation that conserves water (e.g., cacti, thorn bushes). The factors affecting climate include latitude, distance from the sea, altitude, ocean currents, and prevailing winds.
世界气候带按纬度和降水模式分类。在赤道附近的热带雨林，气候全年炎热多雨，植被分层密集，适应强降水和光照竞争。热沙漠位于纬度约30°附近，分布有稀疏的旱生植被，可以保存水分（如仙人掌、棘刺灌木）。影响气候的因素包括纬度、距海远近、海拔、洋流和盛行风。
Ecosystems are communities of living organisms interacting with their environment. A biome is a large-scale ecosystem, such as tundra, taiga, temperate deciduous forest, Mediterranean, or tropical grassland (savanna). Human activities are altering these biomes through deforestation, overgrazing, and climate change.
生态系统是生物群落与其环境相互作用的共同体。生物群落是大尺度的生态系统，如苔原、泰加林、温带落叶林、地中海植被或热带草原（萨瓦纳）。人类活动正通过森林砍伐、过度放牧和气候变化改变这些生物群落。
9. Development Indicators and Disparities | 发展指标与差异
Development refers to the economic, social, and political progress of a country. It is measured using a range of indicators. Economic indicators include GDP per capita, employment structure, and percentage employed in agriculture. Social indicators include life expectancy, adult literacy rate, infant mortality, and access to clean water.
发展是指一个国家在经济、社会和政治方面的进步，通过一系列指标来衡量。经济指标包括人均国内生产总值、就业结构和农业就业人口比例。社会指标包括预期寿命、成人识字率、婴儿死亡率和清洁饮用水获取率。
The Human Development Index (HDI) combines life expectancy, education (mean years of schooling and expected years), and GNI per capita to give a single score between 0 and 1. Countries are classified as very high, high, medium, or low human development. There are also composite indices like the Gender Inequality Index (GII).
人类发展指数（HDI）将预期寿命、教育（平均受教育年限和预期受教育年限）和人均国民总收入结合，得出一个 0 到 1 之间的分数。国家被分为非常高、高、中等和低人类发展水平。此外还有性别不平等指数（GII）等综合指数。
Global disparities are caused by a mix of physical (climate, natural resources, landlocked location), historical (colonialism, conflict), and economic factors (debt, terms of trade). The North-South divide is a simplified concept, but development gaps exist at all scales, including within countries (core-periphery patterns).
全球差异由自然（气候、自然资源、内陆位置）、历史（殖民主义、冲突）和经济因素（债务、贸易条件）共同造成。南北分歧是一个简化的概念，但发展差距存在于所有尺度，包括国家内部（核心—边缘格局）。
10. Food Production and Agriculture | 粮食生产与农业
Farming systems can be classified by their inputs, processes, and outputs. Types of farming include arable (crops), pastoral (livestock), and mixed. They can be intensive (high inputs per hectare, high yields) or extensive (low inputs, low yields). Subsistence farming is for the farmer's own family, while commercial farming produces for sale.
农业系统可按投入、过程和产出分类。农业类型包括耕作农业（作物）、畜牧业（牲畜）和混合农业。可以是集约型（单位面积投入高、产量高）或粗放型（投入低、产量低）。生计农业为农户自家消费，商业农业则为销售而生产。
Food shortages are caused by both natural factors (drought, pests, poor soil) and human factors (poverty, poor infrastructure, war, unsustainable farming). The Green Revolution introduced high-yielding varieties (HYVs), irrigation, and chemicals to increase food output, particularly in India and Mexico, but also caused environmental problems and social inequality. Sustainable agriculture, organic farming, and appropriate technology are promoted as alternatives.
粮食短缺由自然因素（干旱、虫害、贫瘠土壤）和人为因素（贫困、基础设施差、战争、不可持续的耕作）共同导致。绿色革命引入高产品种（HYVs）、灌溉和化学用品以增加粮食产量，尤其是在印度和墨西哥，但也引发了环境问题和社会不平等。可持续农业、有机农业和适用技术被提倡作为替代方案。
Agricultural land use models such as von Thünen's model explain how the cost of transport and type of produce affect the location of different farming types around a market. Food supply chains are increasingly global, raising concerns about food miles and the environmental impact of long-distance transport.
农业土地利用模型如冯·杜能模型解释了运输成本和产品类型如何影响不同农业类型围绕市场的区位。食品供应链日益全球化，引发了人们对食物里程和长途运输环境影响的关注。
11. Industry and Economic Change | 工业与经济变化
The structure of an economy can be divided into four sectors: primary (extracting raw materials), secondary (manufacturing), tertiary (services), and quaternary (knowledge-based activities). As countries develop, employment shifts from primary to secondary, and later to tertiary and quaternary sectors. This is shown in the Clark-Fisher model.
经济结构可分为四个部门：第一产业（开采原材料）、第二产业（制造业）、第三产业（服务业）和第四产业（知识型活动）。随着国家发展，就业从第一产业转向第二产业，随后转向第三产业和第四产业。克拉克—费雪模型展示了这一过程。
Factors influencing industrial location include raw materials, energy supply, labour (skilled or cheap), transport, markets, and government policies. High-tech industries often locate near universities and research centres in 'science parks' with good transport links and a pleasant environment. Industrial agglomeration occurs when firms cluster together to share services and labour pools.
影响工业区位的因素包括原材料、能源供应、劳动力（熟练或廉价）、交通、市场以及政府政策。高科技产业通常选址于大学和研究中心附近的“科技园区”，要求良好的交通连接和宜人的环境。当企业聚集在一起以共享服务和劳动力资源时，就出现了工业集聚现象。
Deindustrialisation is the decline in manufacturing employment in high-income countries, often leading to urban deprivation and brownfield sites. Newly industrialised countries (NICs) like South Korea and Brazil have experienced rapid industrial growth. Transnational corporations (TNCs) play a significant role in the global economy by locating different operations in different countries to maximise profits.
去工业化是指高收入国家制造业就业下降，常导致城市贫困化和棕地出现。新兴工业化国家（NICs），如韩国和巴西，经历了快速的工业增长。跨国公司（TNCs）通过将不同业务布局在不同国家以实现利润最大化，在全球经济中发挥着重要作用。
12. Tourism, Energy, and Environmental Risks | 旅游、能源与环境风险
Tourism is a major global industry. Physical attractions (beaches, mountains) and human attractions (historic cities, theme parks) draw visitors. Tourism can boost a country's economy, create jobs, and improve infrastructure, but it can also cause environmental damage, cultural erosion, and seasonal employment problems. Strategies for sustainable tourism include ecotourism and visitor management plans, as seen in the Galapagos Islands.
旅游业是全球重要的产业。自然景观（海滩、山脉）和人文景观（历史名城、主题公园）吸引游客。旅游业可以促进经济增长、创造就业并改善基础设施，但也可能造成环境破坏、文化侵蚀和季节性就业问题。可持续旅游的策略包括生态旅游和游客管理计划，如加拉帕戈斯群岛的案例所示。
Energy resources can be non-renewable (fossil fuels, nuclear) or renewable (solar, wind, hydro, tidal, geothermal, biomass). The global energy mix is changing as countries try to reduce carbon emissions and increase energy security. Energy efficiency and conservation are also vital. Case studies might include the UK's energy mix and Nigeria's reliance on oil.
能源资源可分为不可再生能源（化石燃料、核能）和可再生能源（太阳能、风能、水力、潮汐能、地热、生物质）。随着各国努力减少碳排放并提高能源安全，全球能源结构正在变化。能源效率和节能也至关重要。案例研究可包括英国的能源结构和尼日利亚对石油的依赖。
Environmental risks include climate change caused by enhanced greenhouse effect, ozone depletion by CFCs, and acid rain from industrial emissions. Managing these requires international cooperation, such as the Montreal Protocol on ozone and the Paris Agreement on climate change. Local responses involve recycling, renewable energy adoption, and sustainable transport.
环境风险包括温室效应增强导致的气候变化、氯氟烃造成的臭氧层耗竭，以及工业排放引起的酸雨。管理这些风险需要国际合作，如关于臭氧的《蒙特利尔议定书》和关于气候变化的《巴黎协定》。地方响应包括回收利用、采用可再生能源和可持续交通。
Published by TutorHao | Geography Revision Series | aleveler.com
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