Unit 4 Amazing Plants and Animals 知识清单及配套练习题-2025-2026学年人教版英语八年级上册

人教版八年级上册 Unit 4 Amazing Plants and Animals 知识清单 一、核心词汇详解 (按主题分类，含中考高频词) 1. 动物特征与行为 (高频考点) 词汇 词性 释义 课本/实用例句 中考要点 endangered adj. 濒危的 The giant panda is an endangered animal. 常考环保话题词汇 huge adj. 巨大的；庞大的 The elephant has a huge body. = very big，强调体积 wild adj. 野生的；野外的 We should protect wild animals. wild animal 野生动物 tiny adj. 极小的；微小的 The bee is tiny but very important. 反义词：huge strong adj. 强壮的；强烈的 The lion is one of the strongest animals. 比较级 stronger intelligent adj. 有智慧的；聪明的 Dolphins are very intelligent. = clever, smart aggressive adj. 好斗的；有攻击性的 Tigers can be aggressive. 注意拼写 fierce adj. 凶猛的；猛烈的 The fierce wind blew down the trees. 形容动物或自然力 gentle adj. 温和的；文雅的 A deer is usually a gentle animal. 反义词：fierce 2. 动物身体部位与能力 词汇 词性 释义 课本/实用例句 中考要点 fur n. (动物的) 毛皮 The bear has thick fur to keep warm. 不可数名词 feather n. 羽毛 Birds use their feathers to fly. 可数名词 wing n. 翅膀；机翼 The bird spread its wings. 常用复数 paw n. (动物的) 爪子 The cat cleaned its paws. 区别于 claw (尖爪) whisker n. (猫、鼠等的) 胡须 Cats use their whiskers to measure space. 常用复数 trunk n. 象鼻；树干 The elephant uses its trunk to drink water. 一词多义：象鼻/树干 sight n. 视力；看见 Eagles have excellent sight. 引申义“景象” smell n./v. 嗅觉；气味；闻 Dogs have a great sense of smell. 感官动词之一 hearing n. 听力；听觉 Bats have very good hearing. 动名词形式作名词 speed n. 速度 The cheetah can run at a high speed. at high speed 高速地 strength n. 力量；力气 He doesn’t have the strength to lift the box. strong 的名词形式 ability n. 能力；才能 Humans have the ability to think. the ability to do sth. 3. 植物与生态描述 词汇 词性 释义 课本/实用例句 中考要点 amazing adj. 令人惊异的 Nature is full of amazing things. 常用于表达赞叹 living adj. 活着的；现存的 Is this the longest living animal living things 生物 dead adj. 死亡的；枯败的 The dead leaves fell from the tree. 注意发音 /ded/ rare adj. 稀有的；罕见的 This kind of flower is very rare. 反义词：common common adj. 常见的；普通的 Pine trees are common in this area. 最高级the most common thick adj. 厚的；浓的 The rainforest has thick vegetation. 反义词：thin root n. 根；根源 The roots of the tree go deep into the soil. 引申义“根源” branch n. 树枝；分支 The monkey jumped from branch to branch. 复数 branches leaf n. 叶子 In autumn, the leaves turn yellow. 复数 leaves (变f为v加es) seed n. 种子 Every plant starts from a small seed. 可数名词 forest n. 森林 We must protect the rainforest forest. tropical forest 热带雨林 desert n. 沙漠 Camels can live in the desert. 注意与 dessert (甜点) 区分 jungle n. (热带) 丛林 It’s easy to get lost in the jungle. 强调热带密林 environment n. 环境 We should protect the environment. 中考高频词 nature n. 大自然；自然界 We should live in harmony with nature. 不可数名词 4. 人与环境互动 词汇 词性 释义 课本/实用 ... ...