📚 KS3 CAIE Geography: Vocabulary & Terminology Rapid Memorisation Guide | KS3 CAIE 地理:词汇术语速记指南
Mastering the language of geography is half the battle. This guide breaks down key terms for KS3 CAIE Geography into clear, memorable chunks. Each section presents essential vocabulary with simple definitions and tricks to help you recall them fast. Whether you are preparing for a test or building a solid foundation for IGCSE, these terms will sharpen your answers and deepen your understanding of how our planet works.
掌握地理的语言就成功了一半。这份指南将 KS3 CAIE 地理的关键术语分解为清晰易记的模块。每个部分都展示了核心词汇,附带简单的定义和助记技巧,帮助你快速记忆。不论你是备考还是为 IGCSE 打下坚实基础,这些术语都能让你的答案更精准,加深你对地球运行方式的理解。
1. The Lithosphere and Plate Tectonics | 岩石圈与板块构造
The lithosphere is the rigid outer shell of the Earth, made up of the crust and the uppermost part of the mantle. It is broken into tectonic plates that float on the semi-fluid asthenosphere below. Think of it as a cracked eggshell on a layer of warm syrup.
岩石圈是地球坚硬的外壳,由地壳和地幔最上部组成。它分裂成多个构造板块,漂浮在下方的半流体软流层之上。可以想象成温糖浆上的一层裂开的蛋壳。
Convection currents in the mantle drive the movement of these plates. Hot magma rises, cools near the crust and sinks again, creating a slow, circular flow. To remember this, picture a pot of soup heating up: the hot liquid rises and the cooler surface sinks along the edges.
地幔中的对流推动板块移动。炽热的岩浆上升,在地壳附近冷却后下沉,形成缓慢的环流。记住这一点,可以想象一锅正在加热的汤:热液体上升,较冷的表面沿边缘下沉。
Plate boundaries are classified into three main types: convergent (plates collide), divergent (plates move apart) and transform (plates slide past each other). ‘Con-‘ suggests together, ‘di-‘ suggests apart, and ‘trans-‘ suggests across. Use this word cue to recall the movements.
板块边界分为三种主要类型:汇聚型(板块碰撞)、离散型(板块分离)和转换型(板块水平滑动)。‘con-’暗示聚拢,‘di-’暗示分开,‘trans-’暗示横过。借助这些词缀来回忆运动方式。
Subduction occurs when a denser oceanic plate sinks beneath a lighter continental plate, often forming deep ocean trenches and volcanic arcs. The ‘sub’ in subduction means ‘under’, a simple way to fix the image in your mind.
俯冲发生在一块较密的海洋板块沉入较轻的大陆板块之下时,通常会形成深海沟和火山弧。Subduction 中的 ‘sub’ 意为‘下方’,这是个简单的联想方法。
2. Weathering, Erosion and Mass Movement | 风化、侵蚀与块体运动
Weathering is the breakdown of rocks in place, without movement. There are three types: physical (freeze-thaw, onion-skin), chemical (acid rain, oxidation) and biological (root wedging). Remember ‘weathering weakens in situ’; it doesn’t travel anywhere.
风化是岩石在原地破碎的过程,不发生移动。主要有三种:物理风化(冻融、洋葱状剥离)、化学风化(酸雨、氧化)和生物风化(根劈作用)。记住 ‘风化原地弱化’,它哪里也不去。
Erosion is the removal and transport of weathered material by agents like water, wind, ice and gravity. To distinguish it from weathering, think of erosion as ‘exiting’ — the material leaves the site.
侵蚀是指被风化的物质通过水、风、冰和重力等营力的搬运和移动。与风化区分,可以想象侵蚀中的 ‘e’ 代表 ‘exit’(离开)——物质离开了原地。
Mass movement, such as landslides and soil creep, is the downhill movement of rock and soil under gravity. It often happens when slopes become saturated and lose stability. Picture a pile of wet sugar sliding off a spoon.
块体运动,如滑坡和土蠕,是指岩石和土壤在重力作用下沿坡向下移动。通常发生在斜坡饱和、稳定性降低时。想象一堆湿糖从勺子上滑落的样子。
A key term is ‘regolith’ — the blanket of loose rock and soil covering bedrock. This material is what gets eroded or moved. ‘Rego-‘ relates to blanket, a helpful reminder.
关键术语 ‘风化层’(regolith) —— 覆盖在基岩上的松散岩石和土壤层。这些物质正是被侵蚀或搬运的对象。‘rego-’与覆盖物相关,有助于记忆。
In coastal contexts, the terms ‘abrasion’ (rocks hitting the shore), ‘attrition’ (rocks smashing into each other) and ‘hydraulic action’ (force of water) all describe erosion processes. The alliteration ‘Abrasion Attacks the Area’ can help you place them.
在海岸环境中,‘磨蚀’(abrasion,岩石撞击海岸)、‘磨耗’(attrition,岩石相互撞击)和‘水力作用’(hydraulic action,水的力量)都是描述侵蚀过程的术语。首字母押韵 ‘Abrasion Attacks the Area’ 可以帮助定位。
3. Rivers and Coastal Landscapes | 河流与海岸景观
A drainage basin is the area of land drained by a river and its tributaries. The boundary of a drainage basin is called a watershed. Think of a basin as a bowl where all water is collected and funnelled towards the main river.
流域是指一条河流及其支流所排水的区域。流域的边界称为分水岭。把流域想象成一个碗,所有的水都汇集起来流向干流。
The long profile of a river changes from the steep upper course (V-shaped valleys, waterfalls) to the flatter middle and lower courses (meanders, floodplains). Remember ‘Upper is V for vertical erosion’; the river cuts downwards.
河流的纵剖面从陡峭的上游(V形谷、瀑布)变为较平坦的中游和下游(曲流、泛滥平原)。记住‘上游用 V 代表垂直下蚀’;河流向下切割。
Key coastal landforms include headlands (hard rock sticking out), bays (soft rock worn away), caves, arches, stacks and stumps. The sequence goes: crack → cave → arch → stack → stump. Sing it to yourself like a tiny poem to lock in the order.
主要的海岸地貌包括岬角(坚硬岩石突出)、海湾(软岩层被侵蚀掉)、海蚀洞、海蚀拱、海蚀柱和海蚀残柱。其演变序列为:裂缝→洞穴→拱→柱→残柱。像小诗一样唱出来,牢牢记住顺序。
Longshore drift is the zig-zag movement of sediment along a beach caused by waves approaching at an angle. Swash carries material up the beach at the angle; backwash drags it straight down the slope. Draw a quick chevron pattern to visualise it.
沿岸漂沙是指波浪以一定角度涌上海滩,造成沉积物呈锯齿形移动的过程。冲流以角度将物质推上海滩,回流则沿斜坡垂直拉回。快速画个箭头折线图来辅助视觉化。
Deltas form when a river deposits its load faster than the sea can remove it, often at the mouth. The name comes from the Greek letter Δ (delta), because the triangular shape resembles the letter. This visual link makes it easy to recall.
三角洲形成于河流沉积速度快于海洋搬运速度的河口地区。这个名称来自希腊字母 Δ (delta),因为其三角形状与该字母相似。这种视觉联系让记忆变得简单。
4. Weather, Climate and Biomes | 天气、气候与生物群落
Weather is the day-to-day state of the atmosphere, while climate is the average weather pattern over a long period (usually 30 years). ‘Weather is what you get; climate is what you expect’ is a classic memory shortcut.
天气是大气的日常状态,气候则是长时期内(通常30年)的平均天气模式。一句经典的记忆格言是:‘天气是你得到的,气候是你预期的’。
Key climate factors include latitude, altitude, distance from the sea, prevailing winds and ocean currents. Use the made-up word ‘LAPDO’ (Latitude, Altitude, Prevailing wind, Distance from sea, Ocean currents) to run through the five main influences.
影响气候的主要因素包括纬度、海拔、距海远近、盛行风和洋流。用自创词 ‘LAPDO’(纬度、海拔、盛行风、距海远近、洋流)来记这五个主要影响因素。
A biome is a large-scale ecosystem defined by its climate, vegetation and animal life. Examples: tropical rainforest (hot, wet), desert (arid, extreme temperatures), tundra (cold, treeless). Visualise a world map colour-coded by biome to anchor them.
生物群落是由气候、植被和动物界定义的大规模生态系统。例如:热带雨林(炎热潮湿)、荒漠(干旱,温差大)、苔原(寒冷,无树木)。在脑海中想象一张按生物群系着色(世界地图),有助于巩固记忆。
‘Precipitation’ includes all forms of moisture falling from the atmosphere — rain, snow, sleet and hail. A simple mnemonic is ‘Precipitation Pours’, reinforcing the idea of falling moisture.
‘降水’ 包括从大气中落下的所有形式的水分——雨、雪、雨夹雪和雹。一个简单的助记是 ‘Precipitation Pours’,强化了水分降落的概念。
To understand the water cycle, remember the sequence: evaporation, condensation, precipitation, collection. Use the phrase ‘Every Cat Purrs Constantly’ as a goofy but effective recall chain.
理解水循环,记住这个顺序:蒸发、凝结、降水、汇流。用 ‘Every Cat Purrs Constantly’ 这句俏皮话作为记忆链条。
5. Population and Settlement | 人口与聚落
Population density is the number of people living per square kilometre. It is not the same as total population. To remember, think ‘density = tightly packed’, like a dense chocolate cake vs a fluffy sponge.
人口密度是每平方公里居住的人数。它与总人口不同。为了区分,记住 ‘密度就是紧密程度’,好比紧实的巧克力蛋糕与松软的海绵蛋糕。
Factors affecting population distribution include relief (flat land easier to build on), climate, soil fertility, water supply and economic opportunities. Create a visual chain: river → farms → jobs → towns.
影响人口分布的因素包括地形(平坦地区易于建设)、气候、土壤肥力、水源供应和经济机会。在脑海中建立一个视觉链:河流→农场→就业机会→城镇。
Settlement hierarchy ranks places by size and importance: hamlet, village, town, city, conurbation. Each step up offers more services and a larger sphere of influence. ‘HVT CC’ (Hamlet, Village, Town, City, Conurbation) is a compact abbreviation to rehearse.
聚落等级体系按规模和重要性排序:小村、村庄、镇、城市、城市群。每上升一级,提供的服务更多,影响范围更广。用缩写 ‘HVT CC’ 来练习。
Urbanisation is the increasing percentage of people living in towns and cities. It results from rural-urban migration and natural increase. ‘Urbanisation = Upward shift in city share’ helps clarify the idea.
城市化是居住在市镇和城市的人口比例不断上升的过程。它源于城乡迁移和自然增长。‘Urbanisation = 城市人口比例向上移动’ 有助于理清概念。
Megacities are cities with more than 10 million inhabitants. Tokyo, Delhi and Shanghai are examples. The ‘mega’ prefix itself suggests ‘mega huge’ — a straightforward cue.
超大城市指人口超过一千万的城市。例如东京、德里和上海。前缀 ‘mega’ 本身就暗示‘超大’,是个直截了当的提示。
6. Economic Activities and Development | 经济活动与发展
Economic sectors are classified as primary (extracting raw materials), secondary (manufacturing), tertiary (providing services) and quaternary (information and research). ‘PST Q’ is a quick way to order them: Primary, Secondary, Tertiary, Quaternary.
经济部门分为第一产业(原材料开采)、第二产业(制造业)、第三产业(服务业)和第四产业(信息与研究)。‘PST Q’ 可以快速排序:Primary, Secondary, Tertiary, Quaternary。
Gross Domestic Product (GDP) is the total value of goods and services produced in a country in a year. GDP per capita divides that by the population, giving an average income measure. Think ‘GDP = Grand Domestic Product’.
国内生产总值(GDP)是一国一年内生产的商品和服务的总价值。人均 GDP 则是该值除以人口,反映平均收入水平。想一下 ‘GDP = Grand Domestic Product’。
The Human Development Index (HDI) combines life expectancy, education and income to measure a country’s development. ‘LEI’ (Life expectancy, Education, Income) reminds you of the three components.
人类发展指数(HDI)综合了预期寿命、教育程度和收入,用以衡量国家发展水平。‘LEI’(Life expectancy, Education, Income)可以帮你记住这三个部分。
Globalisation is the increasing interconnection between countries through trade, investment, technology and migration. Picture a web of lines connecting different world regions — that network image simplifies the term.
全球化是指各国通过贸易、投资、技术和移民日益紧密地联系在一起。想象一张连接世界各地的大网——这个网络图像能简化术语的理解。
Supply chains map the journey from raw material to finished product. A mobile phone might be designed in one country, assembled in another with minerals from multiple sources. The phrase ‘from mine to market’ encapsulates the concept.
供应链描绘了从原材料到成品的旅程。一部手机可能在一个国家设计,在另一个国家组装,其矿物原料来自多个地方。‘从矿山到市场’ 这句话概括了这个概念。
7. Map Skills and Geographic Tools | 地图技能与地理工具
A four-figure grid reference locates a grid square; a six-figure grid reference pinpoints an exact spot within that square. The rule is ‘go along the corridor, then up the stairs’ (eastings first, then northings). Practise saying this aloud every time you read a map.
四位数字的网格坐标定位一个网格方格;六位数字的网格坐标则可精确定位方格内的一个点。规则是‘先沿走廊走,再上楼’(先读东向值,再读北向值)。每次看地图时大声练习这句话。
Scale is the ratio between distance on a map and the corresponding distance on the ground. A 1:50,000 scale means 1 cm on the map equals 50,000 cm (500 m) in reality. The phrase ‘scale shows size’ helps recall its function.
比例尺是地图上的距离与相应地物实际距离的比值。1:50,000 比例尺表示地图上1厘米相当于实际50,000厘米(500米)。‘比例尺显示大小’ 这句话有助于回忆其功能。
Contour lines connect points of equal height. The closer the lines, the steeper the slope. Visualise a contour map as a sliced loaf of bread — each slice represents a different height level.
等高线连接着高度相等的点。线越密,坡越陡。把等高线地形图想象成一条切片面包——每片代表一个不同的高度层。
Relief refers to the shape and height of the land. When describing relief, use terms like plateau, valley, ridge and escarpment. To remember the differences, sketch quick profile drawings; the act of drawing solidifies the term.
地形指的是地面的形态和高低起伏。描述地形时,要用到高原、山谷、山脊、陡崖等术语。为记住它们的不同,画出简略的剖面示意图;画图的动作能巩固术语。
The compass rose shows the cardinal (N, S, E, W) and intercardinal directions (NE, SE, SW, NW). ‘Never Eat Shredded Wheat’ is the classic mnemonic for the clockwise order.
罗经图显示了基本方位(北、南、东、西)和间方位(东北、东南等)。‘Never Eat Shredded Wheat’ 是记住顺时针顺序的经典口诀。
8. Environmental Challenges and Sustainability | 环境挑战与可持续发展
Climate change refers to long-term shifts in temperatures and weather patterns, primarily driven by human activities like burning fossil fuels. ‘Climate change is a long-range change’ — the rhyme helps differentiate it from daily weather.
气候变化是指气温和天气模式的长期变化,主要由燃烧化石燃料等人类活动引起。‘气候变化是长期变化’ 这句押韵的话有助于与日常天气作区分。
The greenhouse effect is a natural process where gases like CO2 trap heat in the atmosphere, keeping Earth warm. The enhanced greenhouse effect, however, comes from extra human-made emissions. Think of it as a blanket that’s gotten too thick.
温室效应是一个自然过程,二氧化碳等气体将热量留在大气中,使地球保持温暖。而强化温室效应则来自人类额外排放的温室气体。把它想象成一条变得过厚的毯子。
Sustainability means meeting our own needs without compromising the ability of future generations to meet theirs. The three pillars are environment, society and economy. Call them the ‘3 E’s? Actually E, S, Ec — but ‘People, Planet, Profit’ is a cleaner memory hook.
可持续发展意味着满足当代人的需求,同时不损害后代人满足其需求的能力。三大支柱是环境、社会和经济。用‘人、地球、利润’(People, Planet, Profit)三个 P 来记忆更加简洁。
Deforestation is the large-scale removal of trees, often for farming or timber. It leads to soil erosion, loss of biodiversity and more CO2 in the air. The word itself contains ‘forest’, a clue to its meaning. Just note the ‘de-‘, meaning removal.
森林砍伐是为农耕或木材而大规模清除树木的行为。它导致土壤侵蚀、生物多样性丧失及大气中 CO2 增加。这个词本身就包含 ‘forest’,提示了含义。注意 ‘de-’ 表示移除。
Renewable energy sources include solar, wind, hydro and geothermal. They are ‘renewed’ by nature and don’t run out. Use the R in ‘renewable’ to remind you: ‘R for Replenished by nature’.
可再生能源包括太阳能、风能、水能和地热能。它们在自然中‘可再生’且不会耗尽。用 ‘renewable’ 中的 R 提醒自己:‘R 代表自然再补充’。
Conservation is the careful management of the environment and natural resources. Preservation, in contrast, means keeping places exactly as they are, with no extraction. ‘Conservation is careful use; preservation is protect and refuse.’ This pairing clarifies the difference.
保护是指谨慎地管理环境和自然资源。而保存则意味着保持原状,不进行任何开采。‘保护是小心使用,保存是保护且拒绝改变。’这对句子厘清了两者的区别。
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