📚 CCEA Year 7 Geography: Key Vocabulary Quick Revision Guide | CCEA 七年级地理：核心词汇速记指南
Welcome to your quick revision guide for Year 7 CCEA Geography. Mastering key terminology is the first step to understanding our planet. This guide provides clear definitions and memorable tricks for the essential vocabulary you will meet in your first year of secondary geography. Use the paired English and Chinese explanations to reinforce your learning, and pay attention to the memory helpers (mnemonics) that make tricky terms stick.
欢迎使用CCEA七年级地理速记指南。掌握核心术语是理解我们星球的第一步。本指南为你初一地理中遇到的关键词汇提供了清晰的定义和易记的窍门。通过中英文配对解释来强化学习，并留意那些能让难记术语留下深刻印象的记忆法（口诀）。
1. Map Symbols and Direction | 地图图例与方向
Legend (or Key): A legend explains the meaning of symbols used on a map. Common symbols include a small aeroplane for an airport, a red cross for a hospital, and a tree symbol for woodland. Think of the legend as a 'map dictionary' – always check it first.
图例（或说明）：图例解释地图上所用符号的含义。常见符号包括表示机场的小飞机、表示医院的红十字、表示林地的树木符号。把图例想象成“地图词典”——始终先查阅它。
Compass Rose: A compass rose shows the main directions on a map. The four cardinal points are North (N), South (S), East (E) and West (W). To remember their order clockwise, use the rhyme 'Never Eat Shredded Wheat'. The points in between, like NE (northeast) and SW (southwest), are called intercardinal directions.
罗盘玫瑰：罗盘玫瑰显示地图上的主要方向。四个基本方位是北(N)、南(S)、东(E)、西(W)。要顺时针记住它们的顺序，可使用英文口诀“Never Eat Shredded Wheat”（从不吃碎麦片）。位于它们之间的方位，如东北(NE)和西南(SW)，称为象限方位。
Orientation: Maps are usually drawn with north at the top. If no compass rose is shown, you can assume that the top of the map points north. Always orient your map to match the real landscape.
定向：地图通常以北为上方。如果没有显示罗盘玫瑰，你可以假设地图的顶部指向北方。始终旋转地图使其与实际景观方向一致。
2. Scale and Distance | 比例尺与距离
Map Scale: Scale tells you how much the real world has been reduced to fit on a map. It can be shown as a statement (e.g. '1 cm represents 1 km'), a ratio (1:100 000), or a line scale. A large-scale map (e.g. 1:10 000) shows a small area in great detail, while a small-scale map (e.g. 1:1 000 000) shows a large area with less detail.
地图比例尺：比例尺告诉你现实世界被缩小了多少以适合地图。它可以表现为说明式（例如“1厘米代表1公里”）、数字式（1:100 000）或直线比例尺。大比例尺地图（如1:10 000）显示小区域但细节丰富，小比例尺地图（如1:1 000 000）显示大区域但细节较少。
Measuring Straight-Line Distance: Use the edge of a piece of paper to mark two points on the map, then hold it against the line scale to read the ground distance. Remember: 'Paper, mark, measure.'
测量直线距离：用一张纸的边缘在地图上标记两个点，然后将其放在直线比例尺旁读取地面距离。记住三步法：“放纸、标记、测量”。
Measuring Curved Distance: For a winding road or river, use a string or the edge of a paper to follow the curves, then straighten it and measure against the line scale. Imagine the string as a tiny traveller following the route.
测量曲线距离：对于弯曲的道路或河流，用细线或纸边沿着曲线走，然后将其拉直并在直线比例尺上测量。把细线想象成沿着路线行走的微型旅行者。
3. Grid References | 格网参考
Four-Figure Grid Reference: A four-figure grid reference locates a whole grid square on an Ordnance Survey map. It uses eastings (numbers along the bottom or top) followed by northings (numbers up the side). The rule is 'along the corridor and up the stairs' – read the easting first, then the northing. For example, 4629 means square 46 across and 29 up.
四位数字格网参考：四位格网参考定位地形测量图上的一整个格网方格。它使用东距值（底部或顶部的数字）和北距值（侧边的数字）。规则是“先横后纵”——先读东距，再读北距。例如，4629表示横数第46格、纵数第29格。
Six-Figure Grid Reference: To pinpoint an exact spot within a square, divide the square into ten imaginary divisions (tenths) along each side. A six-figure reference like 463297 means easting 46.3 and northing 29.7. The extra digits give greater accuracy. Think of zooming in with a magnifying glass – the extra figures refine your position.
六位数字格网参考：要在方格内精确定位一个点，可将方格每条边想象着分成十等份。像463297这样的六位格网参考表示东距46.3、北距29.7。额外的数字提供了更高的精确度。想象用放大镜拉近——额外数字让你的位置更精确。
Remembering the Order: Always Eastings then Northings (E then N). Create a mnemonic: 'Elephants Never forget' (Eastings, Northings).
记住顺序：总是东距值在前，北距值在后（E后N）。创建一个记忆法：“大象从不忘记”（Elephants Never forget）。
4. Height and Relief | 海拔与地势
Relief: Relief refers to the shape and height of the land – how high or steep an area is. On a map, relief can be shown through contour lines, spot heights, and layer colouring.
地势：地势指地面的形状和高度——一个地区有多高或多陡。在地图上，地势可以通过等高线、点高程和分层设色来显示。
Contour Lines: Contour lines are brown lines that join places of equal height above sea level. When contours are close together, the slope is steep; when they are far apart, the slope is gentle. Visualise the lines as slices through a potato – crowded slices mean a steeper surface.
等高线：等高线是连接海平面以上高度相同地点的棕色线条。等高线密集表示陡坡；等高线稀疏表示缓坡。把这些线条想象成切土豆片——密集的切片意味着更陡的表面。
Spot Height: A spot height is a black dot with a number giving the exact height of that point in metres. It is useful for peaks and specific landmarks. Think of it as a 'height label' stuck on the landscape.
点高程：点高程是一个黑点，旁边数字给出该点的精确高程（米）。它对山峰和特定地标很有用。可把它想象成贴在地表上的“高度标签”。
Layer Colouring: Different colours represent bands of altitude. Green often shows lowland, yellow and brown higher ground, and white or purple the highest peaks. Always check the key to see what each colour means.
分层设色：不同颜色代表不同的海拔带。绿色通常表示低地，黄色和棕色表示较高地带，白色或紫色表示最高峰。始终查看图例以了解每种颜色的含义。
5. Weather and Climate | 天气与气候
Weather: Weather is the day-to-day condition of the atmosphere – temperature, rainfall, wind speed and cloud cover at a particular time and place. Think of weather as your mood; it can change hourly.
天气：天气是大气逐日的状况——特定时间和地点的温度、降雨、风速和云量。把天气想象成你的情绪；它每小时都可能变化。
Climate: Climate is the average weather conditions in an area over a long period, usually 30 years. If weather is your daily mood, climate is your personality – the long-term pattern.
气候：气候是一个地区长时间（通常30年）内的平均天气状况。如果天气是你每天的情绪，气候就是你的性格——长期的模式。
Precipitation: Precipitation is any form of water falling from the sky – rain, snow, sleet and hail. The word contains 'icip' as in 'icicle' – a reminder that it is water falling to Earth.
降水：降水是从天空落下的任何形式的水——雨、雪、雨夹雪和冰雹。这个词包含“icip”，就像“icicle”（冰柱）——提示这是降到地面上的水。
Temperature Range: The difference between the highest and lowest temperature in a day, month or year. To calculate it, simply subtract the minimum from the maximum. A large range means the location experiences very warm and very cool periods.
温度较差：一天、一月或一年中最高与最低温度之间的差值。要计算它，只需用最大值减去最小值。较大较差意味着该地点经历极暖与极凉的时段。
6. Rivers: Key Vocabulary | 河流：关键术语
Source: The source is the starting point of a river, often found in upland areas where water emerges from a spring or a bog. It is the 'birthplace' of the river.
源头：源头是河流的起点，常位于高地，水从泉或沼泽中流出。它是河流的“出生地”。
Mouth: The mouth is where the river flows into a sea, lake or larger river. Think of it as the river's 'mouth' opening into a huge body of water.
河口：河口是河流汇入海洋、湖泊或更大河流的地方。把它想象成河流张开“嘴”通向广阔水域。
Tributary: A smaller river that joins a larger river. Like a branch joining the trunk of a tree, a tributary feeds water into the main channel.
支流：汇入较大河流的小河。如同树枝连接树干，支流将水送入主河道。
Confluence: The point where two rivers meet. The word 'confluence' shares 'flu' with 'flow' – where flows come together.
汇流点：两条河流交汇的地点。“Confluence”与“flow”（流动）有共同词根“flu”——水流汇聚之处。
Watershed: The boundary dividing one drainage basin from another, often a ridge of high land. The phrase 'shedding water' helps – a watershed sheds water into different river systems, just as a garden shed sheds rain.
分水岭：分隔不同流域的边界，通常是高地山脊。短语“shedding water”（分流）有帮助——分水岭将水分散到不同河流系统，就像花园棚屋使雨水流下。
7. Coastal Landforms: Erosion and Deposition | 海岸地貌：侵蚀与沉积
Erosion: Erosion is the wearing away and removal of rock and soil by water, wind or ice. On coasts, waves are the main agent. Four key processes of coastal erosion are hydraulic action (force of water), abrasion (rocks scraping the cliff), attrition (rocks hitting each other) and solution (dissolving of limestone).
侵蚀：侵蚀是水、风或冰对岩石和土壤的磨损和搬运。在海岸，波浪是主要营力。海岸侵蚀的四个关键过程是水力作用（水的冲击力）、磨蚀（岩石磨刮悬崖）、磨耗（岩石相互碰撞）和溶蚀（石灰岩溶解）。
Deposition: Deposition happens when waves drop the sand, pebbles and sediment they were carrying, usually because the water loses energy. It builds up landforms like beaches and spits. Think of a tired delivery person dropping a load – waves 'deposit' their load when they run out of energy.
沉积：当波浪因能量损耗而放下携带的沙子、卵石和沉积物时，就发生了沉积。它堆积形成海滩、沙嘴等地貌。想象疲惫的送货员卸下货物——波浪能量耗尽时“沉积”其负载。
Longshore Drift: The zigzag movement of sediment along a beach, caused by waves hitting the coast at an angle. Swash carries material up the beach at an angle, and backwash pulls it straight down. Over time, sediment shifts along the shore like a traveller taking a step forward and a step to the side.
沿岸漂移：由于波浪与海岸成夹角冲击，沉积物沿沙滩作之字形移动。冲流将物质斜向推上滩面，回流则垂直拉下。日积月累，沉积物如同一边向前迈步一边向侧边移动的旅行者沿海岸迁移。
8. Settlement Hierarchy | 聚落等级
Settlement: A settlement is a place where people live. They range from a single house to a megacity. Geographers put them in order of size and importance – this is the settlement hierarchy.
聚落：聚落是人们居住的地方，范围从孤立的房屋到巨型城市。地理学家按规模和重要性对它们排序——这就是聚落等级。
Settlement Order: From smallest to largest: isolated dwelling, hamlet, village, town, city, conurbation. A quick way to remember is 'I Have Very Tiny Cities, Clearly' (Isolated, Hamlet, Village, Town, City, Conurbation).
聚落次序：从小到大为：孤立住所、小村落、村庄、镇、城市、集合城市。快速记忆法是“I Have Very Tiny Cities, Clearly”。
Site and Situation: The site is the actual land on which a settlement is built. Important site factors include flat land, a water supply and shelter. The situation describes the settlement's location in relation to other places, like a bridging point or a route centre. Think: 'site is what you see, situation is what is around.'
地点与位置：地点是聚落实际修建的土地。重要的地点因素包括平坦土地、水源和庇护。位置描述聚落相对于其他地方的位置，如渡口或路线中心。记法：“地点是你所见，位置是周边之物。”
High-Order and Low-Order Goods: High-order goods (e.g. furniture, electronics) are expensive and bought occasionally, so they are found in larger settlements. Low-order goods (e.g. bread, milk) are cheap, bought frequently, and available in most villages. Associate 'high order' with 'high cost and high threshold population'.
高级商品与低级商品：高级商品（如家具、电子产品）昂贵且购买频次低，因而出现在较大聚落。低级商品（如面包、牛奶）便宜、购买频繁，并在大多村庄可买到。将“高级”与“高成本、高门槛人口”关联记忆。
9. Population and Migration | 人口与迁移
Population Density: The number of people living in a given area, usually expressed per square kilometre. High density areas, like city centres, have many people in a small space. Low density areas, like remote countryside, have few people. Remember: density means 'how crowded a space is'.
人口密度：在给定区域内生活的人数，通常以每平方公里表示。高密度区域，如市中心，狭小空间内容纳很多人。低密度区域，如偏远乡村，人口稀少。记忆：密度意味着“空间有多拥挤”。
Birth Rate and Death Rate: Birth rate is the number of live births per 1000 people per year. Death rate is the number of deaths per 1000 people per year. Their difference drives natural population change. No calculation is needed here, but remember these rates influence whether a population grows naturally.
出生率与死亡率：出生率是每年每千人中的活产婴儿数。死亡率是每年每千人中的死亡人数。二者之差驱动自然人口变化。此处无需计算，但要记住这些率影响人口是否自然增长。
Migration: Migration is the movement of people from one place to another to live. Immigration means moving into a country, emigration means leaving. Push factors (like war or famine) drive people away from a place, while pull factors (like jobs or safety) attract them. Think of a push-pull toy – negative pushes, positive pulls.
迁移：迁移是人们为了居住而从一地到另一地的移动。迁入指移进一个国家，迁出指离开。推力因素（如战争或饥荒）将人们推离某地，拉力因素（如就业或安全）吸引人们。想象推拉玩具——负面就推，正面就拉。
10. Environmental Challenges | 环境挑战
Sustainability: Sustainability means meeting the needs of the present without compromising the ability of future generations to meet their own needs. The three pillars are environmental, social and economic. A quick reminder: 'Save for tomorrow, act today.'
可持续性：可持续性指满足当代需求而不损害后代满足其自身需求的能力。三大支柱是环境、社会和经济。快速提示：“为明天节约，从今天做起。”
Renewable and Non-Renewable Resources: Renewable resources (solar, wind, tidal) can be used over and over again because they are naturally replenished. Non-renewable resources (coal, oil, natural gas) are finite and will eventually run out. Remember by linking 'renewable' with 're-energise' – the source keeps renewing itself.
可再生与不可再生资源：可再生资源（太阳能、风能、潮汐能）可反复使用，因为它们能自然补充。不可再生资源（煤、石油、天然气）数量有限且终将耗竭。把“renewable”与“re-energise”（再供能）联系起来——源头不断自我更新。
Pollution: Pollution is the introduction of harmful substances into the environment, including air, water and land pollution. Point source pollution comes from a single identifiable source (like a factory pipe); non-point source pollution comes from diffuse sources (like farm runoff). Imagine a single dirty straw vs. many tiny drips dirtying a river.
污染：污染是有害物质进入环境，包括空气污染、水污染和土地污染。点源污染来自单一可识别源头（如工厂管道）；面源污染来自扩散源（如农田径流）。想象一根脏吸管与众多微小滴漏污染河流。
recycling, creating nature reserves, and using public transport help conservation. Think: 'conserve = keep and preserve'.
保护：对自然资源与生态系统进行精心管理、维护和可持续利用。诸如回收、建立自然保护区和使用公共交通等活动有助于保护。联想：“conservation = keep and preserve（保留并维护）”。
Published by TutorHao | Geography Revision Series | aleveler.com
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