《animals英语思维导图六年级下册》
中心主题:Animals (动物)
I. Classification (分类)
- A. Mammals (哺乳动物)
- 1. Characteristics (特征):
- Warm-blooded (温血动物)
- Have hair or fur (有毛发)
- Give birth to live young (胎生)
- Produce milk to feed their young (哺乳)
- 2. Examples (例子):
- Lion (狮子): predator, king of the jungle (食肉动物,丛林之王)
- Elephant (大象): trunk, tusks, intelligent (象鼻,象牙,聪明)
- Dolphin (海豚): intelligent, marine mammal, echolocation (聪明,海洋哺乳动物,回声定位)
- Bat (蝙蝠): nocturnal, flies, uses echolocation (夜行动物,飞行,使用回声定位)
- Monkey (猴子): primates, intelligent, lives in groups (灵长类动物,聪明,群居)
- 1. Characteristics (特征):
- B. Birds (鸟类)
- 1. Characteristics (特征):
- Feathers (羽毛)
- Wings (翅膀)
- Beak (喙)
- Lay eggs (产卵)
- Lightweight skeleton (轻型骨骼)
- 2. Examples (例子):
- Eagle (老鹰): bird of prey, sharp eyesight (猛禽,视力敏锐)
- Penguin (企鹅): flightless bird, lives in cold regions (不会飞的鸟,生活在寒冷地区)
- Owl (猫头鹰): nocturnal bird, excellent hearing (夜行动物,听力极佳)
- Parrot (鹦鹉): colorful, can mimic sounds (颜色鲜艳,可以模仿声音)
- Swan (天鹅): graceful, long neck, lives in water (优雅,长颈,生活在水中)
- 1. Characteristics (特征):
- C. Reptiles (爬行动物)
- 1. Characteristics (特征):
- Scales (鳞片)
- Cold-blooded (冷血动物)
- Lay eggs (产卵)
- Some have shells (有些有壳)
- 2. Examples (例子):
- Snake (蛇): legless, slithers, some are venomous (无腿,滑行,有些有毒)
- Crocodile (鳄鱼): powerful jaws, aquatic (强有力的下颚,水生)
- Lizard (蜥蜴): scales, can regenerate tails (鳞片,可以再生尾巴)
- Turtle (乌龟): shell, slow-moving (壳,行动缓慢)
- Chameleon (变色龙): changes color, blends in with surroundings (改变颜色,与周围环境融为一体)
- 1. Characteristics (特征):
- D. Amphibians (两栖动物)
- 1. Characteristics (特征):
- Smooth, moist skin (光滑,湿润的皮肤)
- Live in water and on land (生活在水和陆地上)
- Lay eggs in water (在水中产卵)
- Undergo metamorphosis (经历变态发育)
- 2. Examples (例子):
- Frog (青蛙): hops, long legs, lives near water (跳跃,长腿,生活在水边)
- Toad (蟾蜍): bumpy skin, lives on land (凹凸不平的皮肤,生活在陆地上)
- Salamander (蝾螈): lizard-like appearance, lives in damp places (类似蜥蜴的外观,生活在潮湿的地方)
- 1. Characteristics (特征):
- E. Fish (鱼类)
- 1. Characteristics (特征):
- Live in water (生活在水中)
- Gills (鳃)
- Scales (鳞片)
- Fins (鳍)
- 2. Examples (例子):
- Shark (鲨鱼): predator, sharp teeth (食肉动物,锋利的牙齿)
- Goldfish (金鱼): common pet, ornamental (常见的宠物,观赏性)
- Salmon (鲑鱼): migrates upstream to spawn (逆流而上产卵)
- Tuna (金枪鱼): fast swimmer, commercially important (游泳速度快,具有商业价值)
- 1. Characteristics (特征):
- F. Insects (昆虫)
- 1. Characteristics (特征):
- Six legs (六条腿)
- Three body sections (三个身体部分: 头,胸,腹)
- Antennae (触角)
- Often have wings (通常有翅膀)
- 2. Examples (例子):
- Ant (蚂蚁): social insect, lives in colonies (社会性昆虫,群居)
- Butterfly (蝴蝶): beautiful wings, undergoes metamorphosis (美丽的翅膀,经历变态发育)
- Bee (蜜蜂): produces honey, pollinates flowers (生产蜂蜜,给花授粉)
- Grasshopper (蚱蜢): long legs for jumping (用于跳跃的长腿)
- Mosquito (蚊子): bites, can transmit diseases (叮咬,可以传播疾病)
- 1. Characteristics (特征):
II. Habitats (栖息地)
- A. Forest (森林): Lions, monkeys, owls, deer, snakes, insects.
- B. Ocean (海洋): Dolphins, sharks, whales, sea turtles, jellyfish, coral.
- C. Desert (沙漠): Camels, snakes, lizards, scorpions, desert foxes.
- D. Arctic (北极): Polar bears, penguins (Antarctica), seals, arctic foxes.
- E. Grassland (草原): Zebras, lions, elephants, giraffes, wildebeest.
- F. Rainforest (热带雨林): Monkeys, parrots, frogs, snakes, insects, jaguars.
- G. Freshwater (淡水): Fish, frogs, turtles, ducks, insects.
III. Food Chain (食物链)
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A. Producers (生产者): Plants, algae (植物,藻类)
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B. Herbivores (食草动物): Zebras, elephants, deer, rabbits (斑马,大象,鹿,兔子)
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C. Carnivores (食肉动物): Lions, sharks, eagles, snakes (狮子,鲨鱼,老鹰,蛇)
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D. Omnivores (杂食动物): Bears, pigs, humans (熊,猪,人类)
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E. Decomposers (分解者): Bacteria, fungi (细菌,真菌)
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Example Food Chain (食物链例子): Grass → Grasshopper → Frog → Snake → Eagle
IV. Animal Behavior (动物行为)
- A. Migration (迁徙): Birds, whales, salmon (鸟类,鲸鱼,鲑鱼) - Moving from one place to another, often seasonally.
- B. Hibernation (冬眠): Bears, squirrels (熊,松鼠) - Sleeping through the winter.
- C. Communication (交流): Sounds, body language, pheromones (声音,肢体语言,信息素) - How animals interact.
- D. Social Behavior (社会行为): Living in groups, cooperation (群居,合作) - Ants, bees, wolves.
- E. Hunting (狩猎): Strategies, adaptations (策略,适应性) - How predators catch prey.
V. Conservation (保护)
- A. Endangered Species (濒危物种): Animals at risk of extinction (有灭绝风险的动物).
- Examples (例子): Giant panda, tiger, rhino, snow leopard.
- B. Threats (威胁): Habitat loss, poaching, pollution, climate change (栖息地丧失,偷猎,污染,气候变化).
- C. Conservation Efforts (保护工作): Protecting habitats, anti-poaching measures, captive breeding programs (保护栖息地,反偷猎措施,圈养繁殖计划).
- D. Organizations (组织): WWF, Greenpeace (世界自然基金会,绿色和平组织) - Groups dedicated to conservation.
- E. What can we do? (我们可以做什么?): Reduce waste, support sustainable practices, educate others (减少浪费,支持可持续发展,教育他人).
VI. Animal Adaptations (动物适应性)
- A. Camouflage (伪装): Blending in with the environment (与环境融为一体).
- B. Mimicry (拟态): Imitating other animals or objects (模仿其他动物或物体).
- C. Physical Adaptations (身体适应性): Claws, teeth, beaks, fur, fins (爪子,牙齿,喙,毛发,鳍) - Features that help animals survive.
- D. Behavioral Adaptations (行为适应性): Migration, hibernation, hunting strategies (迁徙,冬眠,狩猎策略) - Actions that help animals survive.
- E. Examples (例子):
- Camel: hump for storing fat, adapted for desert life (驼峰用于储存脂肪,适应沙漠生活)
- Polar bear: thick fur for warmth, adapted for arctic life (厚厚的毛皮保暖,适应北极生活)
- Fish: gills for breathing underwater, fins for swimming (鳃用于水下呼吸,鳍用于游泳)
VII. Useful Vocabulary (有用的词汇)
- Predator (捕食者)
- Prey (猎物)
- Venomous (有毒的)
- Nocturnal (夜行动物)
- Diurnal (昼行动物)
- Herbivore (食草动物)
- Carnivore (食肉动物)
- Omnivore (杂食动物)
- Extinct (灭绝的)
- Endangered (濒危的)
- Habitat (栖息地)
- Environment (环境)
- Species (物种)
- Adaptation (适应)
- Survival (生存)
- Conservation (保护)