📚 Year 7 CCEA Geography: Key Vocabulary Quick-Reference Guide | 七年级 CCEA 地理核心词汇速记指南
Mastering the essential terminology is the first step to succeeding in Year 7 CCEA Geography. This guide presents key words across ten major topic areas, with each term explained clearly in English and Chinese. Using these paired explanations will help you build confidence for map work, physical geography and human geography assessments, while also making quick revision more effective.
掌握核心术语是在七年级 CCEA 地理课程中取得成功的第一步。本指南涵盖了十个重要主题领域的关键词汇，每个术语均配有清晰的中英文双语解释。使用这些对照讲解，你能更自信地应对地图技能、自然地理和人文地理的考试，同时也让快速复习变得更加高效。
1. Map Essentials | 地图基础知识
Map: A simplified, two-dimensional drawing of an area that shows selected physical and human features. Most maps are drawn to scale and include a key to explain the symbols used.
地图：一个区域经过简化后的二维图形，标示了部分自然和人文要素。多数地图是按比例尺绘制的，并附有图例以说明所使用的符号。
Atlas: A book containing a collection of maps, often showing different types of information such as political boundaries, physical relief, climate zones and population distribution.
地图集：包含多幅地图的书籍，通常展示不同类型的信息，如政治边界、地形起伏、气候带和人口分布。
Scale: The relationship between a distance measured on a map and the corresponding distance on the ground. It can be shown as a ratio (1:25,000), a verbal statement (1 cm represents 250 m) or a linear scale bar.
比例尺：地图上量测的距离与地面上实际距离的对应关系。它可以表示成比例式（1:25,000）、文字说明（1 厘米代表 250 米）或直线比例尺。
Key (or Legend): A box on the map that explains what each symbol, colour and line represents. Without a key, it is impossible to read a map accurately.
图例：地图上用于解释各种符号、颜色和线条含义的方框。没有图例，就很难准确读图。
Symbol: A simple pictorial sign used on a map to represent a real-world feature, such as a cross for a church, a tree for a forest, or an aeroplane for an airport.
图例符号：地图上用来表示实地要素的简明图形标志，例如十字架代表教堂、树木代表森林、飞机代表机场。
2. Direction and Grid References | 方向与网格参照
Cardinal points: The four main compass directions – north, south, east and west – often abbreviated as N, S, E and W. They form the basis of all directional descriptions on a map.
基本方位：指北、南、东、西这四个主要罗盘方向，常缩写为 N、S、E、W。它们是地图上所有方向描述的基础。
Four-figure grid reference: A quick way to identify a whole grid square on an Ordnance Survey map. The rule is 'along the corridor then up the stairs': first read the easting (the numbers along the bottom), then the northing (the numbers up the side).
四位数网格坐标：在英国地形测量图上快速锁定一个完整网格方格的方法。规则是“先横后竖”：先读底部横向的东向坐标，再读侧面竖向的北向坐标。
Six-figure grid reference: A more precise location method that divides the grid square into ten equal parts along both the easting and the northing. The third digit indicates how many tenths across the square, and the sixth digit how many tenths up the square.
六位数网格坐标：一种更精确的定位方法，把网格方格沿东向线和北向线各自十等分。第三个数字表示对方格横向的十分位，第六个数字表示对方格纵向的十分位。
Easting: The horizontal grid line numbers that increase in value as you move eastwards on a map. They are always read first when giving a grid reference.
东向坐标（东距线）：地图上水平方向的网格编号，数值随着向东移动而增加。给出网格坐标时总是先读这位数字。
Northing: The vertical grid line numbers that increase in value as you move northwards. They are read second, after the easting.
北向坐标（北距线）：地图上垂直方向的网格编号，数值随着向北移动而增加。它紧跟在东向坐标之后读取。
3. Height and Relief | 高度与地形
Contour line: A brown line on a map that joins points of equal height above sea level. Closely spaced contours indicate steep slopes; widely spaced contours show gentle slopes.
等高线：地图上连接海拔高度相等各点的棕色线条。等高线越密集，表示坡度越陡；越稀疏，则表示坡度越缓。
Spot height: A black dot on a map accompanied by a number that gives the exact height of that specific point in metres above sea level.
高程点：地图上的一个黑点，旁边标注的数字表示该点精确的海拔高度（单位为米）。
Layer shading: A technique using different colours (or shades) between contour lines to represent height bands. Often, greens are used for lowland, yellows for intermediate heights, and browns or purples for highland.
分层设色：在不同等高线之间填充不同颜色（或色调）来表示高度带的方法。通常用绿色表示低地，黄色表示中间高度，棕色或紫色表示高地。
Relief: The shape and steepness of the land surface, including hills, valleys, plateaus and plains. Maps show relief through contours, spot heights and layer shading.
地形（地势）：指地表的高低起伏形态，包括丘陵、谷地、高原和平原。地图通过等高线、高程点和分层设色来呈现地形。
Plateau: A large, fairly flat area of highland, often with steep sides. The contour pattern shows a wide space with few contour lines at the top, but closely packed lines at the edges.
高原：面积较大的平坦高地，边缘往往陡峭。等高线模式表现为顶部宽广且线条稀疏，但边缘线条密集。
Valley: A low area of land between hills or mountains, often containing a river or stream. Contour lines form a V-shape pointing uphill where a river erodes downward.
谷地（河谷）：位于丘陵或山岭之间的低洼地带，常有河流经过。在河流向下侵蚀之处，等高线呈现指向高处的“V”字形。
4. Settlement and Land Use | 聚落与土地利用
Settlement: A place where people live, ranging from a single farm to a huge city. Settlements can be rural or urban, permanent or temporary.
聚落（定居点）：人们居住的场所，范围可以从一个独户农场到一座大城市。聚落可以是农村或城市、永久性或临时性。
Site: The actual piece of land on which a settlement is built. Physical factors such as flat ground, water supply, shelter and fertile soil often determine a good site.
地点（聚落地点）：聚落所占据的实际地块。平坦的地面、水源、避风条件和肥沃土壤等自然因素常常决定优良的地点。
Situation: The location of a settlement in relation to its surrounding features, such as other settlements, roads, rivers or the coast. It describes where the settlement is in the wider landscape.
处境（聚落处境）：聚落相对于周围要素（如其他聚落、道路、河流或海岸）的位置。它描述的是在更广阔区域中的方位关系。
Function: The main purpose or activity of a settlement, such as a market town, port, tourist resort or commuter village. Functions can change over time.
职能：一个聚落的主要用途或活动，例如集镇、港口、旅游度假地或通勤村。职能会随时间而改变。
Land use: The way in which land is used by people, for example residential, industrial, agricultural, recreational or transport. Mapping land use helps geographers understand how settlements are organised.
土地利用：人类对土地的使用方式，例如居住、工业、农业、休闲或交通。绘制土地利用图有助于地理学家理解聚落的空间组织。
Settlement hierarchy: A way of ranking settlements according to their size, population and the number of services they offer. A typical order is: isolated dwelling, hamlet, village, town, city and conurbation.
聚落等级体系：根据规模、人口和提供服务的数量对聚落进行排序的方法。典型的序列为：独户住宅、小村、村庄、镇、城市和组合城市。
5. Rivers and Their Features | 河流及其特征
Source: The starting point of a river, often in upland areas such as a spring, a lake or a melting glacier. This is where the river begins its journey.
源头：河流的起点，常位于高原地区的泉水、湖泊或正在融化的冰川处。这是河流开始其旅程的地方。
Mouth: The point where a river flows into a larger body of water, such as a sea, a lake or another river. The mouth may form an estuary or a delta.
河口：河流汇入海洋、湖泊或另一条河流等较大水体的地方。河口可能形成河口湾或三角洲。
Tributary: A smaller river or stream that joins a larger, main river. The point of joining is called a confluence.
支流：汇入更大主干河道的小河或溪流。它们汇合的点被称为汇流点。
Confluence: The location where two rivers meet and join together. On a map, a confluence is where two blue lines merge into one.
汇流点：两条河流交汇合并的地点。在地图上，汇流点就是两条蓝色线条合并为一条的位置。
Meander: A pronounced bend or loop in a river's channel, usually found in the middle and lower courses where the river flows across flatter land. Over time, meanders become more curved.
曲流（河曲）：河道中明显的弯曲或环状段，通常位于中游和下游地势平坦的河段。随着时间的推移，曲流会变得更加蜿蜒。
Erosion: The wearing away and removal of rock and soil by moving agents such as rivers, waves and wind. In rivers, processes include hydraulic action, abrasion, attrition and solution.
侵蚀：岩石和土壤被流水、波浪和风等运动介质磨蚀并搬走的过程。在河流中，侵蚀作用包括水力作用、磨蚀、磨碎和溶蚀。
Deposition: The dropping or laying down of material (sediment) that has been carried by a river, wave or glacier. Deposition occurs when the energy of the flow decreases.
堆积（沉积）：河流、波浪或冰川所搬运的物质（沉积物）被卸载或沉淀下来。当流体能量下降时，堆积作用便会发生。
Floodplain: The wide, flat area of land on either side of a river, built up from layers of deposited silt and alluvium during repeated flooding. Floodplains are extremely fertile and often used for farming.
泛滥平原：河流两侧宽广平坦的区域，由多次洪水泛滥带来的粉沙和冲积物层层堆积而成。泛滥平原非常肥沃，常被用于耕作。
6. Coastal Landforms | 海岸地貌
Wave: A ridge of water formed by the transfer of wind energy across the sea surface. Waves are the main agent shaping the coastline, through both destructive and constructive action.
波浪：由风能传递在海面形成的水脊。波浪是塑造海岸线的主要动力，既通过破坏性作用也通过建设性作用产生影响。
Cliff: A steep, often vertical rock face found along coastlines, formed by the undercutting action of waves and subsequent collapse of the rock above.
悬崖：海岸线上陡峭、近乎垂直的岩壁，由波浪掏蚀坡脚并导致上部岩石崩塌而形成。
Beach: An accumulation of sand, pebbles or shingle deposited by waves between the high and low water marks. Beaches can be sandy, pebbly or mixed.
海滩：由波浪在高潮线和低潮线之间堆积的沙、卵石或碎石。海滩可以是沙质、卵石质或混合型的。
Cave: A hollow opening carved into a cliff face by powerful wave erosion, usually exploiting a weakness such as a crack or joint in the rock.
海蚀洞：由强有力的波浪侵蚀在悬崖面上掏空而成的洞穴，通常利用了岩层中的裂缝或节理等薄弱部位。
Arch: A natural, bridge-like rock formation left when a cave is eroded all the way through a headland, creating an opening that connects two sides.
海蚀拱：海蚀洞被波浪完全贯穿岬角后留下的桥状天然岩石构造，形成连接两侧的洞口。
Stack: An isolated, upright pillar of rock standing a short distance out from a cliff, left behind when an arch collapses. Stacks are gradually worn down by further erosion.
海蚀柱：海蚀拱坍塌后剩余下来、矗立在近岸海面的孤立的柱状岩石。海蚀柱会在持续侵蚀下逐渐变小。
Stump: The final, low-lying remnant of a stack that has been eroded down almost to sea level, often only visible at low tide.
海蚀残桩：海蚀柱被侵蚀到接近海平面的最终低矮残余部分，通常只在低潮时才能看见。
Longshore drift: The zigzag movement of sediment along a coastline, driven by waves approaching at an angle. Waves carry material up the beach (swash) and drag it back down at right angles (backwash), gradually transporting sand and shingle along the shore.
沿岸漂流：海浪以一定角度接近海岸时，沉积物沿海岸线的锯齿形运动。波浪将物质推上海滩（冲流），又沿垂直于海岸的方向拉回（回流），沙子与碎石便这样沿海岸逐渐移动。
7. Weather and Climate | 天气与气候
Weather: The day-to-day condition of the atmosphere in a particular place, including elements such as temperature, precipitation, wind speed and cloud cover. Weather can change from hour to hour.
天气：某一地方大气的逐日状态，包括温度、降水、风速和云量等要素。天气可以逐时变化。
Climate: The average weather conditions of a place recorded over a long period, typically at least 30 years. Climate gives a general picture of what the weather is like in a region.
气候：一个地方长期（通常至少 30 年）记录的平均天气状况。气候能反映出一个区域的天气整体特征。
Precipitation: Any form of moisture that falls from the atmosphere to the ground, including rain, snow, sleet and hail. Precipitation is measured in millimetres using a rain gauge.
降水：以雨、雪、雨夹雪或冰雹等形式从大气降落到地面的各种水分。降水用雨量筒以毫米为单位测量。
Temperature: A measure of how hot or cold the air is, usually given in degrees Celsius (°C). Temperature is recorded using a thermometer placed in a Stevenson screen.
气温：度量空气冷热程度的物理量，通常以摄氏度（°C）表示。气温用放置在百叶箱里的温度计记录。
Air pressure: The weight of the air pressing down on the Earth's surface. High pressure usually brings clear, settled weather, while low pressure is associated with clouds, wind and rain.
气压：空气压向地球表面的重量。高压通常带来晴朗稳定的天气，低压则常与云层、风和降雨相伴。
Prevailing wind: The most frequent wind direction experienced in a particular location over a long period. In the British Isles, the prevailing wind is from the southwest, bringing moist air from the Atlantic Ocean.
盛行风：一个特定地点长时期内最常见到的风向。在不列颠群岛，盛行风来自西南方向，带来大西洋的湿润空气。
Microclimate: The small-scale climate of a specific area that differs from the general climate of the surrounding region, for example a sheltered garden, a woodland floor or an urban courtyard.
小气候：某一特定区域小范围的独特气候，不同于周边地区的大气候，例如受庇护的花园、林地地面或城市庭院。
8. Population and Migration | 人口与迁移
Population density: The number of people living in a given area, usually expressed as people per square kilometre (km²). High-density areas have many people living close together; low-density areas are more spread out.
人口密度：单位面积内居住的人口数量，通常以每平方千米（km²）的人数表示。高密度区域人口密集，低密度区域人口稀疏。
Sparsely populated: An area with very few people per square kilometre. Sparsely populated regions often have challenging environments, such as deserts, high mountains or thick forests.
人口稀疏：每平方千米人口极少的区域。人口稀疏的地区常有严酷的自然环境，如沙漠、高山或浓密森林。
Densely populated: An area where many people live per square kilometre. These places often have flat land, good transport links, a favourable climate and plentiful jobs.
人口稠密：每平方千米居住人数众多的区域。这些地方通常地势平坦、交通便利、气候宜人且有大量就业机会。
Migration: The movement of people from one place to another with the intention of settling there, either temporarily or permanently. Migration can be internal (within a country) or international.
迁移：人们以暂时或永久定居为目的，从一个地方到另一个地方的移动。迁移可分为国内迁移和国际迁移。
Push factor: A negative reason that drives people to leave the place where they live, for example lack of jobs, war, natural disasters or poor housing.
推力因素：促使人们离开现居地的负面原因，如缺乏就业机会、战争、自然灾害或居住条件差。
Pull factor: A positive attraction that draws migrants to a new location, such as better job opportunities, higher standard of living, good education or a safer environment.
拉力因素：吸引迁移者前往新地点的积极条件，如更好的就业机会、更高的生活水平、优质教育或更安全的环境。
9. Environmental Issues | 环境问题
Pollution: The introduction of harmful substances or energy into the environment, including air pollution (smoke, gases), water pollution (chemicals, sewage), land pollution (rubbish, pesticides) and noise pollution.
污染：有害物质或能量进入环境的过程，包括空气污染（烟雾、气体）、水污染（化学物质、污水）、土地污染（垃圾、农药）和噪声污染。
Conservation: The careful management and protection of the natural environment and its resources to ensure they are not wasted or destroyed. Conservation includes protecting wildlife habitats, historic buildings and landscapes.
自然保护（保育）：对自然环境及其资源进行审慎管理与保护，以确保它们不会被浪费或破坏。自然保护包括保护野生动植物栖息地、历史建筑和自然景观。
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