《以思维导图形式分类整理KB5五个单元重点词汇。五年级英语》
中心主题：KB5 五年级英语重点词汇
一级分支：单元 1 – Growing Up
- 核心词汇:
- grow up (长大)
- teenager (青少年)
- adult (成人)
- baby (婴儿)
- child (儿童)
- kid (小孩)
- responsible (负责任的)
- independent (独立的)
- careful (仔细的)
- lazy (懒惰的)
- tidy (整洁的)
- untidy (不整洁的)
- forgetful (健忘的)
- careless (粗心的)
- argue (争吵)
- share (分享)
- help (帮助)
- understand (理解)
- learn (学习)
- 拓展词汇:
- stage (阶段)
- personality (性格)
- change (改变)
- skill (技能)
- relationship (关系)
- behaviour (行为)
- advice (建议)
- challenge (挑战)
一级分支：单元 2 – Amazing Animals
- 核心词汇:
- animal (动物)
- mammal (哺乳动物)
- bird (鸟类)
- fish (鱼类)
- reptile (爬行动物)
- insect (昆虫)
- habitat (栖息地)
- environment (环境)
- endangered (濒危的)
- extinct (灭绝的)
- protect (保护)
- save (拯救)
- dangerous (危险的)
- harmless (无害的)
- wild (野生的)
- domestic (家养的)
- fur (毛发)
- feathers (羽毛)
- scales (鳞片)
- fins (鳍)
- wings (翅膀)
- 拓展词汇:
- species (物种)
- behaviour (行为)
- migration (迁徙)
- adaptation (适应)
- prey (猎物)
- predator (捕食者)
- conservation (保护)
- zoo (动物园)
- rainforest (雨林)
- ocean (海洋)
一级分支：单元 3 – Travelling Around
- 核心词汇:
- travel (旅行)
- trip (旅行)
- journey (旅程)
- holiday (假日)
- vacation (假期)
- plane (飞机)
- train (火车)
- bus (公共汽车)
- car (汽车)
- boat (船)
- ship (轮船)
- airport (机场)
- railway station (火车站)
- bus station (汽车站)
- port (港口)
- ticket (票)
- passport (护照)
- visa (签证)
- hotel (酒店)
- restaurant (餐厅)
- sightseeing (观光)
- 拓展词汇:
- destination (目的地)
- transportation (交通)
- accommodation (住宿)
- souvenir (纪念品)
- culture (文化)
- explore (探索)
- adventure (冒险)
- map (地图)
- guidebook (指南)
- flight (航班)
一级分支：单元 4 – Healthy Habits
- 核心词汇:
- healthy (健康的)
- unhealthy (不健康的)
- habit (习惯)
- diet (饮食)
- exercise (运动)
- sleep (睡眠)
- fruit (水果)
- vegetable (蔬菜)
- meat (肉)
- fish (鱼)
- grain (谷物)
- dairy (乳制品)
- sugar (糖)
- salt (盐)
- fat (脂肪)
- vitamins (维生素)
- minerals (矿物质)
- strong (强壮的)
- weak (虚弱的)
- fit (健康的)
- 拓展词汇:
- nutrition (营养)
- balanced diet (均衡饮食)
- junk food (垃圾食品)
- physical activity (体育活动)
- stress (压力)
- well-being (幸福感)
- hygiene (卫生)
- disease (疾病)
- prevent (预防)
- doctor (医生)
一级分支：单元 5 – Our World
- 核心词汇:
- world (世界)
- country (国家)
- city (城市)
- town (城镇)
- village (乡村)
- continent (大陆)
- ocean (海洋)
- river (河流)
- mountain (山)
- desert (沙漠)
- forest (森林)
- population (人口)
- language (语言)
- culture (文化)
- flag (旗帜)
- capital (首都)
- climate (气候)
- weather (天气)
- natural resources (自然资源)
- pollution (污染)
- 拓展词汇:
- environment (环境)
- global warming (全球变暖)
- recycling (回收利用)
- conservation (保护)
- diversity (多样性)
- tourism (旅游业)
- economy (经济)
- politics (政治)
- history (历史)
- geography (地理)
二级分支（示例，应用于每个一级分支的"核心词汇"和"拓展词汇"）：
- 核心词汇 - 词性:
- 名词 (Noun)
- 动词 (Verb)
- 形容词 (Adjective)
- 副词 (Adverb)
- 核心词汇 - 用法:
- 常见搭配 (Collocations)
- 例句 (Example Sentences)
- 拓展词汇 - 相关概念:
- 同义词 (Synonyms)
- 反义词 (Antonyms)
例如，在单元 1 中 "grow up" 可以继续分解为：
- grow up - 词性: Verb
- grow up - 用法: grow up to be (长大成为…), grow up in (在…长大)
- grow up - 例句: I want to grow up to be a doctor. She grew up in a small town.
同样，在单元 2 中 "endangered" 可以继续分解为：
- endangered - 词性: Adjective
- endangered - 用法: endangered species (濒危物种)
- endangered - 例句: Tigers are an endangered species.
- endangered - 相关概念: 保护 (protect), 灭绝 (extinct)
按照以上结构，每个单元的词汇都可以进行更细致的分类和学习，从而帮助学生更好地掌握五年级英语的关键词汇。