📚 Key Geographical Terms: Memory Hacks for Year 10 Cambridge IGCSE | 地理核心术语速记指南：剑桥Year 10 IGCSE
Mastering geographical vocabulary is half the battle in Cambridge IGCSE Geography. This guide breaks down over fifty must-know terms into categories, each accompanied by simple memory hooks, visual mnemonics, and paired English–Chinese explanations designed to make recall automatic — whether you are sitting Paper 1, Paper 2, or the alternative to coursework.
掌握地理词汇是攻克剑桥 IGCSE 地理的半壁江山。本指南将五十多个必考术语分门别类，每一类都配有简单的记忆钩子、视觉联想和英中对照解释，帮助你在试卷一、试卷二或课程作业替代考试中实现快速自动回想。
1. Population Core Concepts | 人口核心概念
Birth rate is the number of live births per 1,000 people per year. Visualise a hospital with ‘1000 inhabitants’ and a baby counter clicking upward. In Chinese, it translates to ‘出生率’ — the character ‘出’ suggests ‘coming out’.
出生率 指每年每千人中活产婴儿数。想象一家医院标着 “1000 居民”，婴儿计数器不断跳动上升。中文 “出生” 里的 “出” 暗示 “出来”。
Death rate (or mortality rate) works the same way. It is the number of deaths per 1,000 people per year. Link it with an hourglass emptying; the sand slipping away represents lives ending. The term ‘死亡率’ uses ‘死’ — the shape resembles a gravestone.
死亡率 同样指每年每千人中死亡人数。把它与倒计时的沙漏联系起来，沙子漏掉代表生命终结。”死” 字的形状有点像墓碑，加深印象。
Natural increase = birth rate − death rate (usually expressed as a percentage). A quick memory trick: if births outnumber deaths, the population ‘naturally’ grows. Think of a tree graphic: births are green leaves, deaths are falling brown leaves — net green means increase. In Chinese, ‘自然增长率’ contains ‘自’ and ‘然’, together suggesting ‘self-sustaining change’.
自然增长率 = 出生率 − 死亡率（通常以百分比表示）。记忆诀窍：若出生超过死亡，人口 “自然” 增加。一棵树：绿叶代表出生，落叶代表死亡，绿叶净多即是增长。中文 “自然” 暗示 “自身的样子”，呼应自我持续的变化。
Population density = number of people ÷ land area (km²). Remember ‘people per square’ by picturing a crowded tube carriage per square metre. The Chinese term ‘人口密度’ links ‘密’ (dense) to a honeycomb — tight and packed. No LaTeX needed: formula is just Population Density = Total Population / Area (km²).
人口密度 = 总人口 ÷ 土地面积（平方公里）。联想每平方米挤地铁的人潮。”密” 字让人联想到蜂巢 — 紧凑密集。公式用文字表示即可。
| Term | Definition | Mnemonic |
|---|---|---|
| Birth rate | Live births per 1000 per year | Baby counter + 1000 |
| Death rate | Deaths per 1000 per year | Hourglass sands falling |
| Natural increase | Birth rate – death rate | Green leaves minus brown leaves |
| Population density | People per km² | Crowded tube carriage |
When studying population pyramids, remember that a wide base signals high birth rate (many young dependents), while a narrow top indicates short life expectancy. The shape of the pyramid is like a story of a country’s past. The Chinese ‘人口金字塔’ uses ‘金’ (gold) and ‘塔’ (pagoda) — structure that narrows with height.
学习人口金字塔时，记住底部宽表示高出生率（年轻受抚养人口多），顶部窄则预期寿命短。金字塔形状讲述国家过往的故事。中文 “金字塔” 本身就是上窄下宽的建筑，便于形象记忆。
2. Migration Terminology | 移民与迁移术语
Migration is the permanent or semi-permanent movement of people from one place to another. It can be internal (within a country) or international. The word ‘migrate’ contains ‘migr-‘ which shares the root with ‘migratory birds’ — think of birds flying between places. In Chinese, ‘迁移’ shows vehicle-like ‘迁’ moving house ‘移’.
迁移 是人口从一个地方永久或半永久地移动到另一地方，可以是国内或国际迁移。“迁” 字带 “车” 旁，暗示搬运；“移” 字像禾苗移动，整体如搬迁。
Push factor is a negative condition that forces people to leave their home (e.g., war, unemployment, natural disaster). Visualise a large hand ‘pushing’ a person out of a crumbling house. The Chinese ‘推力因素’ has ‘推’ — a hand pushing an object, a clear image.
推力因素 是迫使人离开家乡的负面条件（如战争、失业、自然灾害）。想象一只巨手将人从摇摇欲坠的房屋中推出。“推” 字左边提手旁，右边是 “隹”，如推开。
Pull factor attracts people to a new location (e.g., job opportunities, better healthcare). Think of a magnet pulling metal filings. ‘拉力因素’ — ‘拉’ means pull, tugging action.
拉力因素 吸引人到新地点（如就业机会、更好的医疗）。想象磁铁吸住金属屑。“拉” 字表示用力拽。
Refugee is a person forced to flee their country due to conflict or persecution. The word ‘refugee’ itself contains ‘refuge’ (shelter). Associate with an umbrella shielding from storm. In Chinese, ‘难民’ — ‘难’ (disaster) + ‘民’ (people), literally ‘people in disaster’.
难民 指因冲突或迫害被迫离开祖国的人。“难” 代表灾难，“民” 是人民，灾难中的人便需要庇护。
3. Urbanisation and Settlement Hierarchy | 城市化与聚落等级
Urbanisation is the increasing proportion of a country’s population living in towns and cities. Picture a rural village transforming into a high-rise skyline. The Chinese ‘城市化’ starts with ‘城’ (city wall) and ‘市’ (market) — the essence of a city. Importantly, urbanisation is not about the total number of urban dwellers but the percentage.
城市化 指一个国家城镇人口比例不断上升的过程。想象农村变摩天大楼的天际线。“城市化” 由 “城”（城墙）和 “市”（市场）组成，正是城市的本质。注意，城市化看的是百分比而非绝对数量。
Megacity — a city with over 10 million inhabitants. The prefix ‘mega’ means huge. Link it to ‘Mega Store’ — massive size. Chinese uses ‘超级城市’ or ‘特大城市’, with ‘超级’ meaning super-level.
超级城市/特大城市：人口超过 1000 万的城市。“超级” 意为超越寻常级别。
Function of a settlement refers to its main economic or social purpose, e.g., market town, port, tourist resort. Think of a ‘function button’ on a remote — each button does a specific job. ‘聚落功能’ — ‘功’ (achievement) ‘能’ (ability), serving a role.
聚落功能 指其主要经济或社会用途，如集镇、港口、旅游胜地。想象遥控器上的功能键，每个键承担特定任务。“功能” 本身就指效能和用途。
Settlement hierarchy ranks settlements by size, range, and number of services. A pyramid or a ladder works well: hamlet → village → town → city → conurbation. The Chinese ‘聚落等级’ uses ‘等’ (rank) and ‘级’ (step), like a stairway. Remember: as you go up the hierarchy, the number of settlements decreases but their sphere of influence increases.
聚落等级 按规模、服务范围和数量对聚落排序。用梯子记忆：小村落 → 村庄 → 镇 → 城市 → 集合城市。越往上聚落数量越少，但服务范围越大。“等” 与 “级” 如同台阶。
| Settlement Level | Typical Population | Number of Services |
|---|---|---|
| Hamlet | Very small | Few, perhaps a post box |
| Village | Hundreds | Primary school, shop |
| Town | Thousands to tens of thousands | Secondary school, bank |
| City | Hundreds of thousands | Hospital, university |
4. Weather and Climate Essentials | 天气与气候基础
Weather is the day-to-day state of the atmosphere, while climate is the average weather over 30 years or more. A common saying: ‘Climate is what you expect, weather is what you get.’ In Chinese, ‘天气’ (daily sky energy) vs ‘气候’ (long-term atmospheric sign). Use a diary (weather) vs a personality portrait (climate) to remember.
天气是大气的日常状态，气候则是 30 年以上的平均天气。俗话说：“气候是你预期的，天气是你得到的。” 用日记记录天气，用人格画像比喻气候，方便区分。
Precipitation encompasses rain, snow, sleet, and hail. The word comes from Latin for ‘falling headlong’. Visualise an umbrella catching all forms of falling moisture. In Chinese, ‘降水’ means ‘descending water’ — crystal clear.
降水 包括雨、雪、雨夹雪和冰雹。拉丁词源意为 “猛然落下”。想象一把伞接住所有飘落的湿气。“降水” 即降落的水分。
Convectional rainfall occurs when the sun heats the ground, warm air rises, cools, and condenses into cumulonimbus clouds. Picture a pot of boiling water sending up steam columns. The Chinese ‘对流雨’ — ‘对流’ means opposite-flowing currents, which matches the upward warm air and sinking cool air.
对流雨 ：太阳加热地面，暖空气上升、冷却，凝结形成积雨云。联想烧水壶冒出的蒸汽柱。“对流” 指冷暖气团相对运动。
Relief rainfall is when moist air is forced to rise over mountains, cools, and rains on the windward side. The leeward side stays dry (rain shadow). Imagine pushing a wet sponge against a wall — the wall forces water out. In Chinese, ‘地形雨’ emphasizes the role of terrain shape.
地形雨 ：湿空气被迫抬升越过山脉，迎风坡降雨，背风坡干燥形成雨影。将湿海绵推向墙壁，墙挤出水来。“地形” 点出地貌的作用。
Low-pressure system / depression — air rises, leading to cloudiness and precipitation. A vacuum cleaner sucking up air is a good image. The Chinese ‘低压系统’ literally means low-pressure; the character ‘低’ is low.
低压系统/气旋：空气上升带来阴雨。用吸尘器吸收空气来记忆。“低” 字本身表示低下。
5. Tectonic Hazards: Earthquakes and Volcanoes | 构造灾害：地震与火山
Tectonic plates are the giant slabs of Earth’s lithosphere that move atop the asthenosphere. Think of broken eggshell pieces floating on the egg white. ‘构造板块’ — ‘板’ means a slab, ‘块’ a piece, visually accurate.
构造板块 是地球岩石圈的巨型板片，漂浮在软流圈上。想象破碎蛋壳浮于蛋清上。“板” 和 “块” 具象化这些碎片。
Constructive (divergent) plate boundary — plates move apart, magma rises, new crust forms, e.g., Mid-Atlantic Ridge. Use the phrase ‘constructing new land’. ‘建设性边界’ — literally constructive boundary.
建设性（张裂）板块边界：板块分离，岩浆上升形成新地壳，如大西洋中脊。关键词 “建设新陆地”。
Destructive (convergent) boundary — oceanic plate subducts under continental plate, causing earthquakes and volcanic arcs. Imagine one brick being pushed under another; it destroys the edge. ‘破坏性边界’ is destructive. The Pacific Ring of Fire is a classic example.
破坏性（汇聚）边界：大洋板块俯冲到大陆板块之下，引发地震与火山弧。一块砖被推到另一块下方，边缘被破坏。环太平洋火山带就是典型。
Focus and epicentre: The focus is the point inside the Earth where the earthquake rupture starts; the epicentre is the point on the surface directly above it. Visualise a light bulb underground (focus) and the spot on the floor under which the bulb shines brightest (epicentre). In Chinese, ‘震源’ (shaking source) deep inside, ‘震中’ (shaking centre) on the surface.
震源 与 震中：震源是地球内部破裂起始点，震中是地表正上方的点。想象地下灯泡（震源），地板上的光斑（震中）。
Richter scale measures earthquake magnitude logarithmically — each whole number increase means 10 times more ground motion. The word ‘scale’ is like a ladder. Chinese ‘里氏震级’ uses two characters suggesting measurement grade.
里氏震级 按对数衡量：每增加一级，地面运动增强 10 倍。“级” 字如台阶。
6. River Landforms and Processes | 河流地貌与作用
Erosion, transportation, deposition are the three main river (and coastal) processes. Use the acronym ‘ETD’ (Eat, Travel, Drop). In Chinese, ‘侵蚀、搬运、沉积’ — each word is visually descriptive: ‘侵’ (invade), ‘搬’ (move by hand), ‘沉’ (sink).
侵蚀、搬运、沉积 是河流（及海岸）三大过程。用首字母 ETD 记忆：吃（侵蚀）、旅行（搬运）、放下（沉积）。中文里每个字都直观，“侵” 如入侵，“搬” 用手移动，“沉” 是下沉。
Hydraulic action — the sheer force of water crashing into cracks, compressing air and widening them. Think of a power hose blasting dirt off a pavement. ‘水力作用’ — ‘水’ water ‘力’ force.
水力作用：水流撞击裂缝，压缩空气使之扩大。像高压水枪冲洗路面。
Abrasion (or corrasion) — rocks carried by the river scrape and wear away the bed and banks, like sandpaper. ‘磨蚀’ — grinding away. Picture a cheese grater.
磨蚀：河流携带的石块刮削河床和河岸，如同砂纸。“磨” 是研磨。
Meander — a bend in a river. The term meander originates from the ancient winding Maeander River. Visualise a snake slithering across a plain. The Chinese ‘曲流’ — ‘曲’ means curved, ‘流’ is flow. Oxbow lakes form when meanders are cut off.
曲流：河流的弯曲。源自古代蜿蜒的梅安德河。一条蛇在平原上爬行。“曲” 即弯曲。当曲流被截断便形成牛轭湖。
Floodplain — flat area adjacent to the river that floods periodically, built up by deposition of alluvium. Think of a natural flood sponge. ‘泛滥平原’ — ‘泛滥’ implies overflow, ‘平原’ flat land.
泛滥平原：河畔平坦地区，周期性泛滥，由冲积物沉积而成。如同天然吸水海绵。
7. Coastal Vocabulary | 海岸词汇
Longshore drift — the zigzag movement of sediment along the coast by swash and backwash. Draw a zigzag arrow in your mind; the Chinese ‘沿岸漂移’ uses ‘漂’ (drift) and ‘移’ (move).
沿岸漂移：波浪冲刷与回流使沉积物沿曲折路径移动。脑中画出锯齿形箭头。“漂” 和 “移” 生动描述移动。
Swash (waves running up the beach at an angle) and backwash (water returning straight down the slope due to gravity). Remember ‘swash goes slanted, backwash straight’. In Chinese, ‘前冲’ and ‘回流’ — ‘前’ forward, ‘回’ return.
前冲（波浪斜着冲上海滩）和 回流（水在重力下垂直流回）。口诀：前冲斜着跑，回流直着下。
Headland and bay — formed along discordant coastlines where alternating bands of hard and soft rock are eroded at different rates. Picture a rocky nose (headland) with softer ears (bays). ‘岬角’ and ‘海湾’ — ‘岬’ (headland) and ‘湾’ (bay).
岬角与海湾：不整合海岸线上软硬岩层交替，差异侵蚀形成。想象坚硬的鼻子（岬角）和柔软的耳朵（海湾）。
Spit — a narrow ridge of sand or shingle attached to the land at one end, stretching across a bay. Think of a ‘spitting tongue’ of sand. ‘沙嘴’ — literally sand mouth, extremely visual.
沙嘴：一端连接陆地、横穿海湾的窄沙脊。像一条吐出的沙舌。“沙嘴” 像嘴一样突出。
8. Economic Activity and Development | 经济活动与发展
Primary industry — extraction of raw materials (farming, mining, fishing). ‘Primus’ means first, and these industries come first in the chain. Chinese ‘第一产业’ clearly states ‘first’.
第一产业：原料开采（农业、采矿、渔业）。产业链的最初环节。“第一” 明确顺序。
Secondary industry — manufacturing and processing. Think ‘second step’ — turning raw materials into finished goods. ‘第二产业’ — second production step.
第二产业：加工制造。第二步，将原料变为成品。
Tertiary industry — providing services (retail, healthcare, education). ‘Third’ level. In Chinese ‘第三产业’, note that the character ‘三’ is three.
第三产业：服务业（零售、医疗、教育）。第三层次。
Gross Domestic Product (GDP) per capita — total value of goods and services produced in a country divided by population. Visualise a pie cut per person. Chinese ‘人均国内生产总值’ — ‘人’ person, ‘均’ equal division.
人均国内生产总值 (GDP)：一国生产的总商品与服务价值除以人口。想象每人分一块饼。
Human Development Index (HDI) — a composite of life expectancy, education, and per capita income. Remember ‘HEI’: Health, Education, Income. In Chinese ‘人类发展指数’ — ‘发展’ suggests progress.
人类发展指数 (HDI)：综合预期寿命、教育和人均收入。用 HEI 记忆：健康、教育、收入。
9. Ecosystems and Sustainability | 生态系统与可持续性
Ecosystem — a community of living organisms interacting with their non-living environment. The Chinese ‘生态系统’ uses ‘生态’ (living state) — linking life and its pattern.
生态系统：生物群落与其非生物环境相互作用的整体。“生态” 连接生命与状态。
Food chain vs food web: a chain is a single linear sequence (e.g., grass → rabbit → fox), while a web shows interconnected chains. ‘食物链’ vs ‘食物网’ — chain is a line of links, web is a network.
食物链与食物网：链是单线序列（草 → 兔 → 狐狸），网是相互连接的链。“链” 像链条，“网” 像捕鱼的网。
Deforestation — the large-scale clearing of trees. ‘Deforestation’ breaking down: ‘de-‘ removal + ‘forest’. In Chinese, ‘森林砍伐’ — ‘砍’ is to chop, ‘伐’ to fell.
森林砍伐：大规模清除森林。“砍” 和 “伐” 都用刀部，具象化斧劈动作。
Sustainable development — meeting present needs without compromising future generations. Think of a bank account: living off the interest, not the capital. ‘可持续发展’ — ‘可’ can, ‘持续’ continue, exactly the idea of lasting capability.
可持续发展：满足当代需求而不损害后代。像靠利息生活不动本金。“持续” 意为不间断地延续。
10. Map Skills and Graphical Terms | 地图技能与图表术语
Contour line — a line joining points of equal height above sea level. The lines never cross. Picture walking around a hill at exactly the same height — you would trace a contour. ‘等高线’ — ‘等’ equal, ‘高’ height, ‘线’ line.
等高线：连接海拔相同点的线，永不相交。想象在山坡上沿同一高度走一圈就是一条等高线。“等” 和 “高” 直接表达同等高度。
Scale — the ratio of map distance to actual distance, expressed as a representative fraction (e.g., 1:50,000). ‘Scale’ also means a weighing scale — think of it as a balance between the map and the real world. ‘比例尺’ — ‘比例’ proportion, ‘尺’ ruler.
比例尺：地图距离与实际距离的比率，如 1:50,000。像一架天平平衡地图与现实。“尺” 就是量尺。
Cross-section — a side view of the landscape sliced vertically, showing valleys and hills. Imagine cutting a layered cake and viewing the slice. ‘剖面图’ — ‘剖’ cut open, ‘面’ surface.
剖面图：沿垂直平面切开的地貌侧视图，展露山谷和山丘。像切开千层蛋糕看到切面。“剖” 是用刀剖开。
11. Resource Management Terms | 资源管理术语
Non-renewable resource — resources that cannot be replaced once used up, like fossil fuels. ‘Non-renewable’ implies the ‘no-recharge’ concept. ‘不可再生资源’ — ‘不可’ (cannot) ‘再生’ (regenerate).
不可再生资源：一旦用尽无法补充，如化石燃料。“不” 和 “再” 清楚否定再生。
Renewable resource — can be replenished naturally, e.g., solar, wind, water. The rotating ‘re’ suggests returning cycle. ‘可再生资源’ — ‘可’ means able, ‘再生’ regenerate.
可再生资源：能自然补充，如太阳能、风能、水能。“可” 表示能够。
Energy mix — the combination of different energy sources a country uses. Picture a recipe mixing various ingredients. ‘能源结构’ or ‘能源组合’ — ‘混合’ means mix, ‘组合’ combination.
能源组合/结构：一个国家使用的不同能源的组合。像食谱混合多种食材。
12. Exam-Targeted Memory Strategies | 针对考试的速记策略
Use acronyms and story chains. For river erosion types (hydraulic action, abrasion, attrition, solution), remember ‘HAAS’ — Hydraulic, Abrasion, Attrition, Solution. Create a silly sentence: ‘Huge Angry Ants Swim’. The four coastal erosion processes are the same with a twist, so the same acronym works. In Chinese, create a phrase using first characters: ‘水磨溶蚀’ (water-grind-dissolve-erode).
运用首字母缩写与故事链。河流侵蚀类型（水力作用、磨蚀、磨损、溶蚀）用 HAAS 记忆。造荒诞句子：’Huge Angry Ants Swim’。中文可用首字组成 ‘水磨溶蚀’。
Flashcard pairing: write the English term on one side, the Chinese equivalent and a thumbnail sketch on the other. For ‘tsunami’, draw a huge wave; on the reverse, ‘海啸’ with a tiny sketch of a harbour wave. For ‘permafrost’, draw a frozen soil layer. Dual coding enhances recall by 50%.
抽认卡配对：一面写英文术语，另一面写中文并画简图。例如 ‘tsunami’ 画巨浪，背面写 ‘海啸’ 和小港口浪花。双编码能提升 50% 记忆力。
Mind map categories: Create a central bubble for each theme (population, rivers, coasts, etc.) and branch out key terms with definitions in mixed English–Chinese. For example, under ‘Rivers’, branch ‘Upper course’ with ‘vertical erosion, V-shaped valley, waterfall’. Use colour coding.
思维导图分类：每个主题设中心气泡（如人口、河流、海岸），分支写出关键术语和英中释义。例如在“河流”下分支“上游”链接“垂直侵蚀、V 形谷、瀑布”。用颜色区分。
Daily drill: pick 5 new terms each day, say them aloud, use them in a sentence, and sketch. The spaced repetition is vital. ‘人口密度’ — say ‘population density is high in Hong Kong’. Build the bilingual bridge.
每日训练：每天抽取 5 个新词，大声朗读、造句并配草图。间隔重复至关重要。如说 “Hong Kong has a very high population density”。搭建双语桥梁。
Published by TutorHao | Geography Revision Series | aleveler.com
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