📚 Year 9 WJEC Geography: Key Vocabulary Quick-memorisation Guide | Year 9 WJEC 地理：词汇术语速记指南
Mastering geographical vocabulary is the first step towards confident exam performance. This guide unpacks the core terms every Year 9 WJEC Geography student must know, presented in clear bilingual pairs with memorisation tips rooted in how the brain actually remembers. Use each section to self-test, draw visual links, and build a mental map of interconnected ideas.
掌握地理词汇是自信应考的第一步。这份指南梳理了每一位 Year 9 WJEC 地理学生必须掌握的核心术语，以清晰的中英对照呈现，并配合大脑真正记住事物的方式附上记忆技巧。利用每一节进行自测、绘制视觉联系，并在脑海中构建一张相互关联的知识地图。
1. Tectonic Hazards and Plate Boundaries | 构造灾害与板块边界
A tectonic hazard is a natural event caused by the movement of the Earth's tectonic plates, such as earthquakes and volcanic eruptions. These hazards are concentrated along plate boundaries where the lithosphere is fractured and mobile.
构造灾害是由地球板块运动引发的自然事件，例如地震和火山喷发。这类灾害集中在板块边界，那里岩石圈破碎且移动活跃。
To remember the three main plate boundary types, picture them as giant hands: destructive (oceanic plate sinks beneath continental plate, like one hand pushing another down – think 'subduction' creates deep ocean trenches and explosive volcanoes); constructive (plates pull apart, magma rises – like pulling your hands apart reveals rising dough between them, forming new crust at mid-ocean ridges); and conservative (plates slide past each other without major vertical movement, like rubbing your hands together – friction causes powerful shallow earthquakes).
要记住三种主要板块边界类型，把它们想象成巨大的手：破坏型（海洋板块俯冲到大陆板块之下，就像一只手把另一只手向下推——想象“俯冲”形成深海海沟和爆发性火山）；建设型（板块分离，岩浆上升——就像双手拉开，中间露出上涌的面团，在大洋中脊形成新地壳）；保守型（板块相互滑动而没有明显垂直移动，就像摩擦双手——摩擦力导致强烈的浅源地震）。
Key vocabulary: focus (the point inside the Earth where the earthquake originates), epicentre (the point directly above the focus on the surface), seismic waves (energy released), and Richter scale (measures magnitude logarithmically). Use the phrase 'Every Fantastic Epic Sends Ripples' to link the cascade of focus, epicentre, seismic waves, Richter.
关键术语：震源（地震发源的地球内部点）、震中（震源正上方的地表点）、地震波（释放的能量）和里氏震级（对数测量震级）。用短语“Every Fantastic Epic Sends Ripples”来串联震源、震中、地震波、里氏震级这个级联顺序。
2. Weathering, Erosion and Denudation | 风化、侵蚀与剥蚀
Weathering is the in-situ breakdown of rocks without movement, while erosion involves the removal and transport of rock material by agents like water, wind, ice or gravity. Denudation is the overall wearing away of the land surface, combining both weathering and erosion.
风化是岩石在原地的分解，不发生位移；而侵蚀涉及水、风、冰或重力等外营力对岩石物质的移除和搬运。剥蚀是地表整体被削低的过程，结合了风化和侵蚀。
Three types of weathering need to be distinguished: physical (freeze-thaw: water enters cracks, freezes and expands by about 9%, widening cracks until rock fragments break off – picture a water bottle expanding in a freezer); chemical (rainwater with dissolved carbon dioxide forms weak carbonic acid, which dissolves limestone – this is carbonation); biological (plant roots growing into cracks or animals burrowing). Memorise the trio as 'Freeze-thaw flaking, acid attacking, roots cracking'.
需要区分三种风化类型：物理风化（冻融作用：水进入裂缝，冻结后体积膨胀约9%，使裂缝扩大直至岩石碎片脱落——想象水瓶在冰箱里膨胀）；化学风化（含有溶解二氧化碳的雨水形成弱碳酸，溶蚀石灰岩——这就是碳化作用）；生物风化（植物根系长入裂缝或动物挖洞）。把三者记为“冻融剥落、酸液侵蚀、根系撑裂”。
Erosion processes along rivers are captured by the four ‘HATS’ actions: Hydraulic action (force of water blasting into cracks), Abrasion (rocks hitting and scraping the bed and banks), Attrition (rocks colliding with each other and becoming smaller, rounder), and Solution (slightly acidic water dissolving soluble minerals). Tracing 'HATS' on a river diagram makes recall automatic.
河流侵蚀过程可以用“HATS”四类动作概括：水力作用（水流冲入裂缝的力量）、磨蚀（石块撞击并刮擦河床与河岸）、磨圆（石块相互碰撞变小变圆）和溶蚀（弱酸性水溶解可溶矿物）。在河流示意图上标注“HATS”能让回忆变得自动化。
3. River Landforms and Drainage Basins | 河流地貌与流域
A drainage basin is an area of land drained by a river and its tributaries, separated from neighbouring basins by a watershed. The long profile of a river shows changes from source to mouth, typically steep in the upper course, gentler in the middle, and almost flat in the lower course.
流域是由一条河流及其支流所排水的区域，与相邻流域由分水岭隔开。河流的纵剖面显示了从源头到河口的坡度变化，通常上游陡峭，中游减缓，下游几乎平坦。
Key vocabulary for vertical erosion landforms: V-shaped valleys (formed by vertical erosion in the upper course, with interlocking spurs where the river winds around hard rock); waterfalls and gorges (water flows over a band of hard rock, undercutting softer rock beneath – a plunge pool forms, and repeated collapse creates a steep-sided gorge). Remember 'Hard on top, soft below, water flows and the rock will go'.
下切侵蚀地貌的关键词汇：V形谷（上游下切侵蚀形成，河流绕过硬岩时形成交错山嘴）；瀑布与峡谷（水流经硬岩层，掏蚀下方软岩——形成跌水潭，反复崩塌形成陡峭峡谷）。记住“上硬下软，水流过，岩消退”。
Depositional landforms appear in the middle and lower course: meanders (bends in the river, with faster flow on the outside causing erosion – river cliff, and slower flow on the inside causing deposition – point bar); oxbow lakes (a meander neck is cut through during a flood, leaving a crescent-shaped lake); floodplains (flat land either side of a river built by repeated flooding and deposition); and levees (raised banks formed by deposition of coarser material during floods). Think: 'Meandering makes cliffs and bars, cut-off forms oxbow stars, floods build plains and levee scars'.
沉积地貌出现在中下游：曲流（河道弯折，外侧流速快产生侵蚀——形成河崖，内侧流速慢产生沉积——形成点坝）；牛轭湖（洪水期间曲流颈被截断，留下新月形湖泊）；河漫滩（河流两侧由反复洪泛与沉积形成的平坦土地）；天然堤（洪水时较粗物质沉积形成的增高河岸）。想象：“曲折造崖亦造滩，截弯取直牛轭弯，洪水积出平原宽，天然堤岸层层攀”。
4. Coastal Landscapes and Processes | 海岸景观与过程
Coasts are shaped by the energy of waves. Destructive waves are high, steep and frequent, with strong backwash that removes beach material. Constructive waves are low, long-wavelength and less frequent, with strong swash that pushes sand and shingle up the beach, building it.
海岸形态由波浪能量塑造。破坏性波浪高而陡、频率高，强回流带走滩面物质；建设性波浪低、波长大、频率低，强进流将沙子和粗砾推上海滩，堆积滩面。
Erosional coastal landforms follow a clear sequence: cracks in a headland are enlarged by hydraulic action and abrasion to form a cave; when the cave breaks through to the other side, it becomes an arch; continued erosion widens the arch until the roof collapses, leaving a stack; the stack is further eroded into a stump. Visualise this as 'Cave, Arch, Stack, Stump – a headland's final trump'.
海岸侵蚀地貌有着明确的演变序列：海岬上的裂缝被水力作用和磨蚀扩大形成海蚀洞；当洞穴贯穿岬角便成海蚀拱；持续侵蚀拓宽拱顶直至坍塌，留下海蚀柱；海蚀柱进一步侵蚀成为海蚀残丘。形象化为“洞、拱、柱、残丘——海岬的最后王牌”。
Deposition creates beaches (sand or shingle), spits (a narrow ridge of sand or shingle extending out from the coast, often with a hooked end where wind and wave direction change), and bars (a spit that grows right across a bay). A tombolo is a spit connecting an island to the mainland. To recall these, link them with 'Beach is base, spit extends with grace, bar seals the bay's embrace, tombolo ties island to place'.
沉积作用形成海滩（沙质或粗砾）、沙嘴（从海岸延伸出的狭长沙砾脊，末端常因风向与波向变化而成钩状）、以及沙坝（完全横跨海湾的沙嘴）。连岛沙洲是将岛屿与大陆相连的沙嘴。将它们这样串联：“海滩是基底，沙嘴优雅伸，沙坝封海湾，连岛系岛屿”。
5. Weather and Climate Components | 天气与气候要素
Weather is the day-to-day condition of the atmosphere – temperature, precipitation, wind speed, humidity, cloud cover – while climate is the average weather pattern taken over at least 30 years. Distinguishing them is fundamental: 'Weather is your mood today, climate is your personality over decades.'
天气是大气层的日常状况——气温、降水、风速、湿度、云量——而气候是至少30年平均的天气模式。区分二者是根本：“天气是你今天的心情，气候是你几十年来的性格”。
Precipitation types are named by how air is lifted: relief rainfall (moist air forced to rise over hills, cools and condenses); convectional rainfall (sun heats ground, warm air rises rapidly, cools and forms cumulonimbus clouds, common in tropical areas and UK summer thunderstorms); frontal rainfall (warm air meets cold air, the less dense warm air rises over the cold air along a front). Think 'Hills force, heat lifts, fronts collide'.
降水类型以空气被抬升的方式命名：地形雨（湿润空气被迫翻越山丘上升，冷却凝结）；对流雨（太阳加热地面，暖空气迅速上升，冷却形成积雨云，常见于热带地区和英国夏季雷暴）；锋面雨（暖空气与冷空气相遇，密度较小的暖空气沿锋面抬升到冷空气之上）。“山丘迫使、热量抬升、锋面碰撞”。
Air pressure systems: an anticyclone (high pressure) brings sinking air, clear skies, settled weather – hot and dry in summer, cold and frosty in winter. A depression (low pressure) brings rising air, cloud formation, wind and rain. Use the mnemonic 'High is happy and dry, Low is low-spirited and wet'.
气压系统：反气旋（高压）带来下沉空气、晴朗天空、稳定天气——夏季干热，冬季寒冷有霜。气旋（低压）带来上升空气、云生成、风雨。记忆法：“高压开心又干燥，低压情绪低落湿漉漉”。
6. Climate Change: Causes and Responses | 气候变化：原因与对策
The enhanced greenhouse effect refers to the additional warming of the Earth's surface caused by increased concentrations of greenhouse gases from human activities. Key gases: carbon dioxide (burning fossil fuels, deforestation, cement production – the dominant contributor), methane (livestock, rice paddies, landfill decomposition – over 25 times more potent than CO₂ over 100 years), and nitrous oxides (agricultural fertilisers, industrial processes).
增强的温室效应是指由人类活动增加的温室气体浓度引起的地球表面额外变暖。关键气体：二氧化碳（燃烧化石燃料、毁林、水泥生产——贡献最大的气体），甲烷（畜牧业、稻田、垃圾填埋分解——百年尺度上比二氧化碳强效25倍以上），和氮氧化物（农业化肥、工业过程）。
Evidence of climate change includes direct measurements (since the 1880s, global average temperature increase of about 1.1°C); ice cores (trapped air bubbles reveal past CO₂ levels going back 800,000 years); shrinking glaciers and ice sheets (Greenland and Antarctica losing mass); and phenological changes (earlier flowering, bird migration shifts). Visual timeline: 'Ice cores whisper ancient air, thermometers record modern care, glaciers recede everywhere.'
气候变化的证据包括直接测量（自19世纪80年代以来全球平均气温上升约1.1°C）；冰芯（气泡中封存的古代空气揭示过去80万年的CO₂水平）；冰川和冰盖萎缩（格陵兰和南极正在损失冰量）；以及物候变化（花期提前、鸟类迁徙时间改变）。直观时间线：“冰芯低语远古的空气，温度计记录现代的警示，冰川在各地退缩消失”。
Mitigation strategies aim to reduce or prevent emissions (renewable energy: solar, wind, tidal; carbon capture and storage; afforestation – planting forests to absorb CO₂). Adaptation strategies adjust to current or expected changes (building sea walls for rising sea levels; developing drought-resistant crops; improving flood warning systems). Use the 3Rs for mitigation: Reduce emissions, Replace with renewables, Remove carbon from atmosphere.
减缓策略旨在减少或防止排放（可再生能源：太阳能、风能、潮汐能；碳捕获与封存；植树造林——种植森林吸收CO₂）。适应策略则是针对当前或预期变化进行调整（建设海堤应对海平面上升；培育抗旱作物；改进洪水预警系统）。用3R记减缓：减排、替换可再生能源、从大气中移除碳。
7. Population and Settlement Dynamics | 人口与聚落动态
e are spread across a country or region. Places with high density usually have flat land, fertile soil, a moderate climate, economic opportunities and transport links. Low density areas are often mountainous, desert, or extremely cold. The simple formula: Density = how many per area; Distribution = where they are.
人口密度是每平方公里的人口数量（总人口除以面积）。人口分布描述了人口在一国或地区内的散布方式。高密度地区通常有平坦土地、肥沃土壤、温和气候、经济机遇和交通联系。低密度地区往往是山区、沙漠或极寒之地。简单公式：密度 = 每片面积多少人；分布 = 他们在哪里。
Key demographic terms: birth rate (live births per 1,000 people per year); death rate (deaths per 1,000 per year); natural increase (birth rate minus death rate, excludes migration); infant mortality rate (deaths of children under 1 year per 1,000 live births – a sensitive indicator of development); life expectancy (average number of years a person can expect to live). Remember them as 'BIRDI' – Birth, Infant, Rate of death, D for Density (but here, D for development), and Increase.
关键人口术语：出生率（每年每千人活产数）；死亡率（每年每千人死亡数）；自然增长（出生率减死亡率，不含迁移）；婴儿死亡率（每千例活产中一岁以下婴儿的死亡数——发展的敏感指标）；预期寿命（一个人预期平均可以活的年数）。将它们记为“BIRDI”——出生、婴儿、死亡率、D代表发展（此处Density的D也可联想），以及增长。
Urbanisation is the increasing proportion of a country's population living in towns and cities. It is driven by rural-to-urban migration (push factors include lack of jobs, poor services; pull factors include employment, education, healthcare). The resulting patterns include megacities (over 10 million inhabitants) and urban sprawl (unplanned low-density spread). To differentiate urbanisation from urban growth, think: 'Urbanisation is the percentage rising, urban growth is the city size enlarging.'
城镇化是指一国人口中居住在城镇和城市的人口比例不断增长的趋势。它由农村向城市的人口迁移驱动（推力因素包括缺乏就业、服务差；拉力因素包括就业、教育、医疗）。由此产生的模式包括特大城市（居民超过一千万）和城市蔓延（无计划的低密度扩张）。要区分城镇化与城市增长，记住：“城镇化是百分比在攀升，城市增长是城市规模在扩大”。
8. Development Indicators and Contrasts | 发展指标与差异
Development means improving the quality of life and the economy of a country. It is measured by single indicators and composite indices. Gross National Income (GNI) per head is a common economic indicator, but it hides internal inequality. It is expressed in US dollars to allow international comparison.
发展意味着改善一国人民的生活质量和经济状况。发展的衡量方式有单一指标和综合指数。人均国民总收入（GNI）是常见经济指标，但它掩盖了内部不平等。它以美元表示，便于国际比较。
ooling and mean years of schooling), and a decent standard of living (GNI per capita). It gives a value between 0 and 1. Remember: 'HDI = Health + Education + Income, the triangle of a decent life.'
人类发展指数（HDI）综合了三个维度：健康长寿（出生时预期寿命）、知识（预期受教育年限和平均受教育年限），以及体面的生活水平（人均GNI）。它的数值介于0到1之间。记住：“HDI = 健康 + 教育 + 收入，体面生活的三角基石”。
Demographic Transition Model (DTM) describes how birth and death rates change as a country develops from pre-industrial to post-industrial. It has five stages: 1) high birth and high death rates – low steady population; 2) high birth, falling death rate – rapid population growth (many LICs); 3) declining birth rate, low death rate – growth slows (emerging economies); 4) low birth and low death rates – stable population (HICs); 5) very low birth rate may fall below death rate – population decline. Draw the DTM as a bathtub curve: 'First flat, then high growth, then flatten, can decline.'
人口转变模型（DTM）描述了随着国家从前工业化向后再工业化发展，出生率和死亡率如何变化。它有五个阶段：1）高出生高死亡——人口稳定缓慢；2）高出生，死亡率下降——人口快速增长（许多低收入国家）；3）出生率下降，死亡率低——增长放缓（新兴经济体）；4）低出生低死亡——人口稳定（高收入国家）；5）极低出生率可能低于死亡率——人口下降。把DTM画成浴缸曲线：“先平坦，后高增长，再平坦，可能下降”。
9. Ecosystems, Biomes and Sustainability | 生态系统、生物群落与可持续性
An ecosystem is a natural system made up of living organisms (biotic) and their physical environment (abiotic) interacting together. A biome is a large-scale global ecosystem with distinctive climate, soil, vegetation and animals, such as tropical rainforest, desert, tundra, temperate grassland. The nutrient cycle illustrates how nutrients are transferred between stores in the biomass, litter, and soil. A quick memory: 'Ecosystem is local, biome is global; plants, animals, soil and climate meet.'
生态系统是由生物（生物因子）和其物理环境（非生物因子）相互作用组成的自然系统。生物群落是大尺度全球生态系统，具有独特的气候、土壤、植被和动物，例如热带雨林、荒漠、苔原、温带草原。养分循环说明了养分如何在生物量、枯枝落叶层和土壤三个储存库之间转移。快速记忆：“生态系统是局部的，生物群落是全球的；植物、动物、土壤与气候相会”。
Sustainability means meeting the needs of the present without compromising the ability of future generations to meet their own needs. In ecosystems, sustainable management might involve selective logging (trees felled only when mature, preserving canopy), ecotourism (small-scale tourism that benefits local people and conserves the environment), and small-scale renewable energy projects. Remember the three pillars: environmental (protecting the planet), social (people and communities), economic (prosperity). Think 'Planet, People, Profit' (the triple bottom line).
可持续性意味着满足当代人的需求而不损害子孙后代满足其自身需求的能力。在生态系统中，可持续管理可能包括择伐（只在树木成熟时砍伐，保护林冠）、生态旅游（小规模旅游，造福当地居民并保护环境），以及小规模可再生能源项目。记住三大支柱：环境的（保护地球）、社会的（人与社区）、经济的（繁荣）。想象“地球、人类、利润”（三重底线）。
10. Map Skills and GIS Terms | 地图技能与地理信息系统术语
locates a grid square; 6-figure (e.g. 045512) pinpoints a specific spot within that square – s joining points of equal height; contour interval is the vertical distance between them. Close contours = steep slope; wide apart = gentle slope. Memory hook: ' square, six to be exact there; contours close means steep, wide apart means slow and deep.'
每个地理学者都必须自信地解读地图。格网参考：四位数（如0451）定位一个网格方格；六位数（如045512）精确定位方格内的具体点——向东和向北估算十分之一格。比例尺：比率尺（1:25,000）表示地图上1厘米代表实地25,000厘米（250米）。等高线：连接相同海拔点的线；等高距是相邻两条线之间的垂直高度差。密等高线 = 陡坡；疏等高线 = 缓坡。记忆挂钩：“四位找方格，六位定精确点；等高线密实为陡，稀疏为缓慢深邃”。
Geographic Information System (GIS) involves capturing, storing, analysing and displaying geographically referenced data in layers. GIS allows users to overlay data sets, such as flood risk zones with population density, to make planning decisions. Key terms: layer, attribute data (information about a feature), spatial analysis. Visualise GIS as a digital sandwich where each layer of filling (data) can be added or removed to answer geographical questions.
地理信息系统（GIS）涉及捕获、存储、分析和显示地理参照数据的图层。GIS允许用户叠加数据集，例如将洪水风险区与人口密度叠加，以做出规划决策。关键术语：图层，属性数据（关于某一特征的信息），空间分析。将GIS想象成一个数字三明治，每一层馅料（数据）可以添加或移除，以回答地理问题。
11. Fieldwork and Enquiry Language | 野外考察与探究用语
Fieldwork is the practical investigation of geographical issues outside the classroom. The enquiry sequence is crucial: formulate a hypothesis (a testable statement, e.g. 'Channel width increases with distance downstream'), design data collection methods (primary data you collect yourself, such as width or velocity; secondary data from existing sources like maps or weather records), present data (graphs, maps), analyse (look for patterns, anomalies), and conclude (evaluate your hypothesis). The process spells 'HPCAC' – Hypothesis, Plan, Collect, Analyse, Conclude.
野外考察是在课堂外对地理问题进行的实际调查。探究顺序至关重要：提出假设（可检验的陈述，例如“河道宽度随下游距离增加而增加”），设计数据收集方法（亲自收集的一手数据，如宽度或流速；来自现有来源的二数数据，如地图或天气记录），呈现数据（图表、地图），分析（寻找模式、异常），以及得出结论（评估假设）。这个过程拼作“HPCAC”——假设、计划、收集、分析、结论。
Reliability and accuracy: accuracy is how close a measurement is to the true value (use equipment correctly and reduce human error); reliability is about the consistency of the data – repeat measurements and take averages. Use a simple analogy: accuracy is hitting the bullseye, reliability is hitting the same spot repeatedly. Also consider sampling strategies: random (avoids bias), systematic (every 10th house, or at regular intervals along a transect), stratified (sampling subgroups proportionally).
信度与效度：效度（准确性）指测量值接近真实值的程度（正确使用设备并减少人为误差）；信度（可靠性）指数据的一致性——重复测量并取平均值。用一个简单类比：效度是命中靶心，信度是重复命中同一点。还要考虑取样策略：随机取样（避免偏差），系统取样（每第10户，或沿着样线等间隔），分层取样（按比例抽取子群）。
12. Key Command Words for Exam Success | 考试成功的关键指令词
WJEC exam questions use specific command words that signal exactly what the examiner wants. 'Describe' requires you to write what something is like (no explanation) – use adjectives, numbers, spatial phrases. 'Explain' demands a reason why or how something happens, often using 'because', 'this means that', or linking causes to effects. 'Compare' asks for similarities and differences – use comparative language like 'whereas', 'on the other hand', 'similarly'. 'Evaluate' requires you to weigh up strengths and weaknesses, or pros and cons, and come to a judgement. The mnemonic 'DEEC' (Describe Explain Evaluate Compare) covers the main families. Always underline the command word in the question to activate the correct response mode.
WJEC考试题使用特定的指令词，明确示意考官的要求。'描述'要求你写出某物是什么样子（无需解释）——使用形容词、数字、空间短语。'解释'要求说明原因或过程如何发生，通常使用“因为”、“这意味着”或将原因与结果联系起来。'比较'要求指出相似点和不同点——使用诸如“而”、“另一方面”、“类似”等比较性语言。'评价'要求你权衡优点与缺点，或利弊，并做出判断。助记符“DEEC”（描述、解释、评价、比较）覆盖了主要类别。始终在试题中划出指令词，以激活正确的答题模式。
One more vital word: 'Justify' – give reasons for your choices or viewpoints, supporting with evidence. This can be practised by always asking 'Why?' after each answer in revision. Also, 'To what extent' is a form of evaluation requiring a measured conclusion, often with a partly agree/disagree stance. Mastering these command words transforms scattered knowledge into targeted, mark-scoring responses.
还有一个关键词：'论证'——给出你选择或观点的理由，并以证据支持。复习时，每回答一个问题后都问“为什么”来练习。此外，'在多大程度上'是一种评价形式，需要有分寸的结论，通常采取部分同意/不同意的立场。掌握这些指令词能将零散知识转化为有针对性的得分反馈。
Published by TutorHao | Geography Revision Series | aleveler.com
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