暑假自学课 第11讲 Unit 4 Amazing Plants —— 词汇 句式精讲 -2026-2027学年人教版英语八年级上册

新八年级暑假自学课 人教版2024 · 暑假衔接专用 ┌─────────────────────────────┐ 第11讲 Unit 4 Amazing Plants —— 词汇 · 句式精讲 └─────────────────────────────┘ ⊙ 适用年级：新八年级（七升八） ⊙ 教材版本：人教版2024 ⊙ 内容说明：学习Unit 4核心词汇和短语，掌握最高级变化规则和句型 Part 1 核心词汇精讲 一、protect / environment / danger / endangered（环保词汇） protect（保护） environment（环境） in danger（处于危险中） endangered（濒危的） 例句：We must protect the environment. Many animals are in danger. The panda is an endangered animal. 【当堂练】根据中文补全句子： (1) 我们应该保护环境。We should ______ the ______. (2) 许多动物处于危险中。Many animals are ______ ______. 二、cut down / look after / be made of / on earth cut down（砍伐） look after = take care of（照顾） be made of（由...制成） on earth（在地球上） 例句：Don't cut down the trees. We should look after our environment. This table is made of wood. The panda is the cutest animal on earth. 【当堂练】英汉互译： (1) cut down trees ___________ (2) 照顾动物 ___________ 三、plant / wildlife / forest / nature（植物自然环境） plant（植物） wildlife（野生动物） forest（森林） nature（自然） 例句：There are many plants in the forest. We should protect wildlife and nature. 【当堂练】翻译： (1) 保护自然 ___________ (2) 森林里的野生动物 ___________ 四、elephant / tiger / panda / whale / dolphin（动物名称） elephant（大象） tiger（老虎） panda（熊猫） whale（鲸鱼） dolphin（海豚） cheetah（猎豹） 例句：The elephant is the biggest animal on land. The cheetah is the fastest animal on land. The whale is the largest animal in the sea. 【当堂练】根据描述写动物名： (1) It is black and white. It eats bamboo. → ______ (2) It is the fastest animal on land. → ______ (3) It is very big and has a long nose. → ______ 五、最高级句型精讲 the + 最高级 + in/of + 范围（在...中最...） one of + the + 最高级 + 复数名词（最...之一） 例句：The blue whale is the largest animal on earth. The panda is one of the cutest animals. This is the most beautiful flower in the garden. 【当堂练】翻译： (1) 大象是陆地上最大的动物。______ (2) 他是我们班最高的学生之一。______ 六、save / protect / help（保护与帮助动词） save（拯救） protect（保护） help（帮助） 例句：We must save the endangered animals. We should protect the environment. 【当堂练】选词填空（save / protect / help）： (1) We must ______ the tigers. They are in danger. (2) We should ______ the environment. (3) Please ______ me carry this heavy box. 七、被动语态初步：be made of / be used for be made of（由...制成——看得出材料） be used for（被用来做） 例句：This table is made of wood. Paper is made from trees. Knives are used for cutting things. 【当堂练】翻译： (1) 这个包是由什么制成的？____________ (2) 笔是用来写字的。____________ Part 2 核心句式与语法 一、最高级变化规则 情况 规则 例词 一般情况 加-est tall→tallest, short→shortest 辅音+y 改y为i加-est happy→happiest, funny→funniest 重读闭音节 双写加-est big→biggest, hot→hottest 多音节 the most + 原级 beautiful→the most beautiful 二、最高级句型 1. the + 最高级 + in/of + 范围 -- This is the tallest tree in the forest. -- He is the best student in our class. 2. one of + the + 最高级 + 复数名词 -- The panda is one of the cutest animals on earth. 3. 不规则最高级: good→best, bad→worst, much/many→most Part 3 基础巩固 一、写出下列形容词的最高级。 tall→______ big→______ happy→______ beautiful→______ good→______ bad→______ 二、用所给词的适当形式填空。 (1) The blue whale is the ______ (big) animal on earth. (2) The panda is one of the ______ (cute) animals. (3) This is the ______ (important) lesson of all. (4) Who is the ______ (good) student in your class? 三、单项选择。 1. The elephant is the ______ animal on land. A. big B. bigger C. biggest D. more big 2. She is one of ______ students in our class. A. good B. better C. the best D. best 3. This is ______ movie I have ever seen. A. interesting B. more interesting C. the most interesting D. most interesting Part 4 提高挑战 一、改错。 (1) She is the most tallest girl in our class. ______________ (2) The panda is one of the cutest animal on earth. ______________ (3) This is the more interesting book I've read. ______________ 二、写作。 写一段话介绍你最喜欢的动物，用上最高级句型。不少于6句话。 ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ Part 5 本讲总结 最高级: the + -est / the + most + 多音节词; 句型: the + 最高级 + in/of + 范围; one of + the + 最高级 + 复数名词; 保护环境: protect the environment, in danger, cut down, save the planet. 参考答案 Part 3 一. tallest, biggest, happiest, most beautiful, best, worst 二. (1) biggest (2) cutest / most cute (3) most important (4) best 三. 1. C 2. C 3. C Part 4 一. (1) most tallest → tallest(most和-est不能同时用) (2) animal → animals(one of + 复数) (3) more → most(最高级用the most) 二. 略。参考范文: My favorite animal is the panda. Pandas are one of the cutest animals on earth. They are black and white. They live in the forests of China. Bamboo is their favorite food. Pandas are in danger now. We should protect them. I think the panda is the most special animal in the world. 学科网（北京）股份有限公司 $