📚 Year 10 CCEA Geography: Key Knowledge Review | Year 10 CCEA 地理:核心知识点梳理
This article provides a structured revision of the essential topics covered in Year 10 CCEA Geography. It includes physical geography such as plate tectonics, rivers and coasts, as well as human geography themes like population, settlement and development. Designed for active recall, the content pairs clear explanations in English with accurate Chinese translations, helping bilingual learners consolidate key terminology and concepts.
本文系统梳理了 CCEA Year 10 地理课程的核心知识点,涵盖板块构造、河流与海岸等自然地理内容,以及人口、聚落和发展等人文地理专题。每部分均配有中英双语解释,帮助双语学习者掌握关键术语和概念,为考试和后续学习打下坚实基础。
1. Plate Tectonics | 板块构造
The Earth’s lithosphere is broken into tectonic plates that move on the semi-molten asthenosphere. Convection currents in the mantle, driven by heat from the core, cause plates to move a few centimetres each year.
地球的岩石圈分裂为多个构造板块,漂浮在软流层之上。地幔中由地核热量驱动的对流使板块每年移动几厘米。
Plates interact at boundaries: constructive (divergent) boundaries form mid-ocean ridges and rift valleys; destructive (convergent) boundaries create ocean trenches, fold mountains and volcanoes; conservative (transform) boundaries cause earthquakes along faults like the San Andreas Fault.
板块在边界处相互作用:建设性(离散)边界形成洋中脊和裂谷;破坏性(汇聚)边界形成海沟、褶皱山脉和火山;守恒性(转换)边界则沿断层引发地震,例如圣安德烈亚斯断层。
| Boundary Type | Process | Landforms | Example |
| Constructive | Plates move apart; magma rises | Mid-ocean ridge, rift valley | Mid-Atlantic Ridge |
| Destructive | Oceanic plate subducts under continental | Trench, fold mountains, volcanoes | Nazca & South American plates |
| Conservative | Plates slide past each other | Earthquake fault line | San Andreas Fault, California |
2. Earthquakes and Volcanoes | 地震与火山
Earthquakes occur when built-up stress along plate boundaries is suddenly released. The focus is the point inside the Earth where the rupture starts, while the epicentre is the point on the surface directly above it. Seismic waves radiate outward, measured by a seismometer on the Richter scale or Moment Magnitude scale.
地震是板块边界积累的应力突然释放时发生的。震源是地球内部破裂起始点,震中是震源正上方的地表点。地震波向外辐射,由地震仪测量,用里氏震级或矩震级表示。
Volcanoes form where magma reaches the surface. At destructive boundaries, subducted material melts and rises, creating explosive composite volcanoes. At constructive boundaries, gentle basaltic lava forms shield volcanoes. Hotspot volcanoes, like those in Hawaii, occur away from plate boundaries over mantle plumes.
火山在岩浆到达地表处形成。在破坏性边界,俯冲物质熔融上升,形成爆发性复合火山。在建设性边界,温和的玄武岩熔岩形成盾状火山。热点火山(如夏威夷)远离板块边界,位于地幔热柱上方。
The effects of earthquakes and volcanoes include primary hazards (ground shaking, lava flows) and secondary hazards (tsunamis, landslides, ash clouds). The level of risk depends on vulnerability, population density and preparedness.
地震和火山的影响包括原生灾害(地面震动、熔岩流)和次生灾害(海啸、滑坡、火山灰云)。风险水平取决于脆弱性、人口密度和防灾准备。
3. River Processes and Landforms | 河流作用与地貌
A river changes along its course from the upper to lower valley. The long profile shows a steep gradient near the source and a gentle gradient near the mouth. Erosion, transportation and deposition shape the channel and valley.
河流从上游到下游不断变化。其纵向剖面显示源头附近坡度陡,河口附近坡度缓。侵蚀、搬运和沉积作用塑造了河道与河谷。
Erosion processes: hydraulic action, abrasion (corrasion), attrition and solution. Transportation processes: traction, saltation, suspension and solution. When a river loses energy, it deposits material, forming features like levees and floodplains.
侵蚀方式:水力作用、磨蚀、磨圆和溶蚀。搬运方式:推移、跃移、悬移和溶解搬运。当河流能量减弱时发生沉积,形成天然堤和泛滥平原等地貌。
Upper valley landforms include V-shaped valleys, interlocking spurs, waterfalls and gorges. Middle and lower courses feature meanders, oxbow lakes, floodplains and deltas. The CCEA specification requires you to explain the formation of a meander and an oxbow lake using labelled diagrams.
上游河谷的地貌包括 V 形谷、交错山嘴、瀑布和峡谷。中下游则有曲流、牛轭湖、泛滥平原和三角洲。CCEA 大纲要求能够用标注示意图解释曲流和牛轭湖的形成。
4. Coastal Processes and Landforms | 海岸作用与地貌
Waves are the main agent shaping coastal landscapes. Destructive waves have a strong backwash and erode the coast; constructive waves have a strong swash and build up beaches. Erosion processes include hydraulic action, abrasion, attrition and corrosion (solution).
波浪是塑造海岸景观的主要外力。破坏性波浪具有强回流,侵蚀海岸;建设性波浪具有强冲流,堆积海滩。海岸侵蚀方式包括水力作用、磨蚀、磨圆和溶蚀。
Erosional landforms: headlands and bays form where alternating bands of resistant and less resistant rock meet the sea. Wave-cut platforms, caves, arches, stacks and stumps develop through continued erosion of headlands.
侵蚀地貌:当抗蚀岩石与易蚀岩石交替出露海岸时,形成岬角和海湾。海蚀平台、海蚀洞、海蚀拱、海蚀柱和海蚀残桩则通过岬角的持续侵蚀发展而成。
Depositional landforms include beaches, spits and tombolos. A spit is a long, narrow ridge of sand or shingle attached to the land at one end and extending into the sea. Longshore drift transports sediment along the coast and is responsible for spit growth.
堆积地貌包括海滩、沙嘴和连岛沙洲。沙嘴是一端连接陆地、向海延伸的长条形沙砾脊。沿岸漂移将沉积物沿海岸搬运,促使沙嘴生长。
5. Weather and Climate | 天气与气候
Weather is the day-to-day state of the atmosphere, while climate is the average weather conditions in an area over 30 years. Key weather elements include temperature, precipitation, wind speed, wind direction, cloud cover and atmospheric pressure.
天气是大气每日状况,气候是一个地区 30 年平均天气条件。主要天气要素包括气温、降水、风速、风向、云量和气压。
The UK’s temperate maritime climate is influenced by latitude, prevailing south-westerly winds, the North Atlantic Drift and proximity to the sea. Altitude affects temperature and precipitation, with higher ground being cooler and wetter.
英国温带海洋性气候受纬度、盛行西南风、北大西洋暖流和近海影响。海拔高度影响气温和降水,地势越高越凉爽湿润。
A synoptic chart displays isobars (lines of equal pressure), helping to identify high-pressure systems (anticyclones) and low-pressure systems (depressions). An anticyclone brings settled, dry weather, while a depression brings unsettled, wet and windy conditions as warm and cold fronts pass.
天气图显示等压线,用以识别高压系统(反气旋)和低压系统(气旋)。反气旋带来稳定干燥天气,气旋则伴随暖锋和冷锋过境,带来不稳定、多风雨的天气。
6. Population Dynamics | 人口动态
Population change is determined by birth rate, death rate and migration. Natural increase = birth rate – death rate. Total population change also includes net migration (immigrants minus emigrants).
人口变化由出生率、死亡率和迁移决定。自然增长 = 出生率 – 死亡率。总人口变化还包括净迁移(迁入人口减去迁出人口)。
The Demographic Transition Model (DTM) shows how birth rates, death rates and total population change as a country develops. It is divided into five stages, from high fluctuating to low fluctuating. CCEA candidates should be able to label the axes, name the stages and explain population changes in a specific country at each stage.
人口转变模型(DTM)展示了一个国家发展过程中出生率、死亡率和总人口的变化,分为五个阶段,从高位波动到低位波动。CCEA 考生需能标注坐标轴、命名各阶段并解释某国在每一阶段的人口变化。
Population pyramids are bar charts that display the age-sex structure of a country. They can be used to identify youthful populations (broad base), ageing populations (narrow base) and to infer levels of development, dependency ratios and future needs in education and healthcare.
人口金字塔是显示一国年龄性别结构的条形图。可用来识别年轻型人口(底部宽)、老龄化人口(底部窄),并推断发展水平、抚养比以及未来教育、医疗需求。
7. Settlement Patterns | 聚落模式
Settlement describes where people live and how their communities are arranged. Rural settlements may be dispersed, nucleated or linear, influenced by factors such as water supply, relief, soil fertility and historical enclosure.
聚落描述人们居住的地点及其社区布局。乡村聚落可呈分散、聚集或线状分布,受水源、地形、土壤肥力和历史圈地等因素影响。
Urban land use patterns can be explained using the Burgess model (concentric rings) and the Hoyt model (sectors). The central business district (CBD) is surrounded by an inner city (older housing and industry), then suburbs (newer housing) and a rural-urban fringe (new developments, retail parks).
城市土地利用模式可用伯吉斯同心环模型和霍伊特扇形模型解释。中心商务区(CBD)外围为内城区(老旧住宅和工业),再外为郊区(较新住宅)和城乡结合部(新建住房、零售园区)。
In CCEA, you need to know how the function and character of settlements change over time. For example, many UK city centres have undergone regeneration, attracting high-value services, leisure and residential uses, while some edge-of-town locations have seen retail decentralisation.
CCEA 要求了解聚落功能与特征随时间的变化。例如,许多英国城市中心经历复兴,吸引高端服务业、休闲设施和居住功能,而部分城郊地带则出现零售业外迁。
8. Development and Globalisation | 发展与全球化
Development refers to improvements in a country’s economic wealth, social well-being and people’s quality of life. Indicators include GDP per capita, life expectancy, literacy rates and access to clean water. The Human Development Index (HDI) combines life expectancy, education and income into a single score.
发展指一国经济财富、社会福祉和民众生活质量得到改善。指标包括人均 GDP、预期寿命、识字率和洁净水可及性。人类发展指数(HDI)将预期寿命、教育和收入综合为一个评分。
Countries are often classified using the World Bank income groups (low, lower-middle, upper-middle and high income) or as HICs, MICs and LICs. Globalisation describes the increasing interconnectedness of countries through trade, investment, technology and migration.
国家常按世界银行收入分类(低收入、中低收入、中高收入和高收入)或分为 HIC、MIC 和 LIC。全球化是指国家之间通过贸易、投资、技术和迁移而日益紧密联系的过程。
Transnational corporations (TNCs) play a major role in globalisation. Their decisions about where to locate factories or offices can bring both advantages (jobs, infrastructure, technology transfer) and disadvantages (exploitation, environmental damage, profit repatriation) to host countries.
跨国公司在全球化中起重要作用。其工厂或办事处选址决策可为东道国带来优势(就业、基建、技术转让),也可能带来劣势(剥削、环境破坏、利润汇回)。
9. Map Skills | 地图技能
OS map skills are examinable in CCEA. You must be able to use four-figure and six-figure grid references, measure straight-line and curved distances using the scale, and interpret direction, height (contours, spot heights) and gradient.
CCEA 考试考查地形测量图技能。必须会使用四位数字和六位数字网格坐标,利用比例尺测量直线和曲线距离,并判读方向、高度(等高线、高程点)和坡度。
Contour patterns help identify landscape features: V-shaped contours pointing uphill indicate a valley; V-shapes pointing downhill indicate a spur. Steep slopes are shown by closely spaced contours; gentle slopes by widely spaced contours.
等高线形态帮助识别地貌:V 形指向高处表示山谷;V 形指向低处表示山嘴。等高线稠密表示陡坡,稀疏表示缓坡。
Cross-sections can be drawn from a contour map to show the profile of the land along a line. The vertical scale is often exaggerated to highlight features. Recognising physical and human features from map symbols (e.g. a church with a tower, a wind turbine, a railway station) is essential.
可从等高线图绘制剖面图,展示沿线地形起伏。通常放大垂直比例以突显特征。根据地图符号识别自然和人文要素(如带尖塔的教堂、风力发电机、火车站)至关重要。
10. Fieldwork Skills | 实地考察技能
Geographical enquiry follows a sequence: setting aims/hypotheses, collecting data using primary and secondary sources, presenting data through graphs or maps, analysing patterns, drawing conclusions and evaluating the investigation.
地理探究遵循以下流程:设定目标/假设,利用一手和二手资料收集数据,通过图表或地图展示数据,分析规律,得出结论并评估调查过程。
In river or coastal fieldwork, you might measure channel width, depth and velocity, or record longshore drift using pebble tracers. Data presentation could include bar charts, scatter graphs or field sketches. Evaluation should consider limitations like sampling technique, equipment accuracy and weather conditions.
在河流或海岸实地考察中,可测量河道宽度、深度和流速,或用卵石追踪法记录沿岸漂移。数据展示可包括柱状图、散点图或野外速写。评估须考虑抽样方法、设备精度和天气状况等局限性。
CCEA fieldwork questions often ask you to describe your own enquiry. Revise your own site details, risk assessment, sampling method (systematic, random or stratified) and how a named piece of equipment was used. Be prepared to justify why you chose your data presentation technique.
CCEA 考察题常要求描述自己的探究过程。请复习自己的考察地点细节、风险评估、取样方法(系统、随机或分层)以及某设备的具体使用方式。准备好说明为何选择特定的数据呈现方法。
Published by TutorHao | Geography Revision Series | aleveler.com
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