Unit 4 Amazing Plants and Animals 单元语法精讲精练 2026-2027学年人教版八年级英语上册

Unit 4 Amazing Plants and Animals 单元语法精讲精练 第一部分 单元核心语法：形容词、副词最高级（Superlative） 一、核心含义 三者及以上人 / 事物进行对比，表达 “最……”；常搭配范围标志词：in + 地点、of all、among…、one of + 复数名词。 二、最高完整变化规则（对比级联动记忆） （一）规则变化 一般词尾直接加 - est tall → tallest；fast → fastest 以 e 结尾只加 - st late → latest；nice → nicest 重读闭音节（辅 + 元 + 辅）双写尾字母加 - est big → biggest；thin → thinnest 辅音字母 + y 结尾，变 y 为 i 再加 - est busy → busiest；lazy → laziest 多音节词 / 部分双音节词：前加 most beautiful → most beautiful；useful → most useful （二）不规则变化（必考） good / well → best bad / badly → worst many / much → most little → least 三、核心句型结构 主语 + be + the + 形容词最高级 + 范围 The blue whale is the largest animal in the world. 主语 + 实义动词 + (the) 副词最高级 + 范围 The cheetah runs (the) fastest among land animals. one of the + 形容词最高级 + 可数名词复数（单元高频句型） Bamboo is one of the most useful plants. 银杏是地球上最古老的树木之一。 The ginkgo is one of the oldest living trees. 特殊选择疑问句（三者及以上） Which is the most beautiful, rose, peony or lotus? 四、关键考点 形容词最高级前面必须加 the；副词最高级 the 可省略。 范围限定词：in + 单数地点（in China）、among + 复数对象、of all one of 后两点固定：the + 最高级 + 名词复数 修饰最高级词汇：by far /almost/nearly（不能用 very） 五、易混辨析 比较级（两者对比） vs 最高级（三者及以上对比） Cheetah is faster than elephant（两者，比较级） Cheetah runs the fastest of all land animals（三者以上，最高级） 六、单元配套范围 & 动植物词汇 范围标志：in the world /on earth /among all /in China 名词：bamboo, ginkgo, blue whale, cheetah, panda, butterfly 第二部分 语法专项精练 一、写出单词最高级形式 cute ________ 2. beautiful ________ 3. colourful ________ high ________ 5. large ________ 6. heavy ________ ancient ________ 8. good ________ 9. popular ________ 二、用括号内词最高级完成句子 Among all animals, I think pandas are ________ (cute) animals in the world. Which is ________ (beautiful), the rose, the peony, or the lotus flower? That butterfly has ________ (colourful) wings I have ever seen. Which animal jumps ________ (high), lion, monkey or tree frog? Elephant birds were ________ (large) and ________ (heavy) birds ever on earth. 三、短文填空（用方框词最高级：ancient /beautiful/common /good/popular） The ginkgo tree is one of ________ living trees on earth. Many think the ginkgo in Shaanxi is ________ tree in China. Mid-October is ________ time to watch golden ginkgo leaves. Ginkgo is one of ________ street trees across our country. Walking under ginkgo trees is one of ________ autumn activities. 四、单项选择 ( )1. The blue whale is ________ animal in the ocean. A. large B. larger C. the largest ( )2. Bamboo is one of ________ growing plants in the world. A. fast B. faster C. the fastest ( )3. Which is ________, among all these three flowers? A. most pretty B. the most pretty C. prettier ( )4. Bees are one of ________ important animals on the planet. A. the most B. most C. more ( )5. Cheetahs run ________ of all land animals. A. fast B. the fastest C. faster 五、句型转换 Bamboo is more useful than all other plants.（改为最高级） Bamboo is ________ ________ ________ plant in the world. The ginkgo is older than any other living tree.（用 one of 改写） The ginkgo is one of ________ ________ living trees on earth. Rose is beautiful. Peony is more beautiful. Lotus is the most beautiful.（合并问句） Which flower ________ ________ ________, rose, peony or lotus? No other animal jumps as high as the tree frog.（最高级同义） The tree frog jumps ________ ________ of all animals. 六、综合短文填空 Among all plants, bamboo is one of ________ (useful). It grows ________ (fast) every day. The blue whale is ________ (heavy) animal on earth, and it eats some of ________ (tiny) sea life. Bees are ________ (important) insects because they help 80% plants grow. The ginkgo is one of ________ (ancient) trees and brings people joy. 第三部分 中考真题精选 真题单项选择 () 1. (2025 河北) This is ________ tree in our town, it’s over 1000 years old. A. old B. older C. the oldest 解析：全镇范围内三者以上对比，用 the oldest，选 C () 2. (2024 苏州) —Which fruit do you like ________, apple, banana or orange? —Banana. A. good B. better C. best 解析：三者选择用最高级 best，选 C () 3. (2024 成都) The cheetah runs ________ of all land animals. A. fast B. faster C. the fastest 解析：of all 范围，副词最高级，选 C () 4. (2023 临沂) Qomolangma is ________ mountain in the world. A. high B. higher C. the highest 解析：in the world 大范围最高级，选 C () 5. (2023 广东) This is one of ________ popular plants in Chinese paintings. A. most B. the most C. more 解析：one of the + 最高级 + 复数名词，选 B 中考句型改写真题 (2024 广西) The panda is cuter than any other animal in this zoo.（最高级） The panda is ________ ________ animal in this zoo. (2023 武汉) Bamboo grows faster than all other plants.（one of 改写） Bamboo is one of ________ ________ growing plants. (2025 云南) Peony is more beautiful than rose and lotus.（改为三者问句） Which flower ________ ________ ________, peony, rose or lotus? 中考完形语法节选 Among all trees, ginkgo is one of ________ (ancient). The blue whale is ________ (large) animal. Bees work ________ (hard) of all insects. Bamboo is one of ________ (useful) plants for human beings. 第四部分 全部习题参考答案 一、最高变形 1.cutest 2.most beautiful 3.most colourful 4.highest 5.largest 6.heaviest 7.most ancient 8.best 9.most popular 二、句子填空 1.the cutest 2.the most beautiful 3.the most colourful 4.the highest 5.the largest; the heaviest 三、银杏短文 the most ancient; the most beautiful; the best; the most common; the most popular 四、单项选择 1.C 2.C 3.B 4.A 5.B 五、句型转换 1.the most useful 2.the oldest 3.is the most beautiful 4.the highest 六、综合短文填空 the most useful; the fastest; the heaviest; the tiniest; the most important; the oldest 中考单选答案 1.C 2.C 3.C 4.C 5.B 中考句型改写 1.the cutest 2.the fastest 3.is the most beautiful 中考完形语法节选 the most ancient; the largest; the hardest; the most useful 学科网（北京）股份有限公司 $