Unit 1 Friendship Grammar 课件 -2025-2026学年译林版八年级英语上册

该初中英语课件聚焦形容词比较级和最高级教学，通过哈利波特角色（Harry、Hermione等）及魔杖比较情境导入，从具体实例（2人比较用比较级，3人用最高级）搭建学习支架，帮助学生从原级自然过渡到比较级、最高级的理解与运用。 其亮点在于情境化设计激发兴趣，结合思维品质（分析比较对象数量）和学习能力（归纳变化规则，如“pretty-prettier”的辅音加y结尾变化），通过“Ron is careful. Hermione is more careful.”引导学生自主总结用法。语言能力培养上，强调er/est发音细节及“越来越好（better and better）”等翻译练习，学生能在趣味中掌握规则，教师可直接使用系统内容提升教学效率。

Unit1 Grammar Comparative and superlative adjectives Look and learn. Harry is_________. Hermione is the ________ player in Gryffindor. busy busier She is the ________ player in Gryffindor. busiest busy Look and learn. Ron is_________. Hermione is ___________. careful careful more careful She is the _____________. most careful Look and learn. My old wand is _________. Hermione's wand is ________. Dumbledore's wand must be the_________. good good better best 定义 变化规则 实践运用 一 二 三 四 课后作业 形容词比较级/最高级 What does the person think of the chairs? comfortable more comfortable the most comfortable adj 原级 adj 比较级 adj 最高级 adj比较级和最高级 Sandy is tall. Sandy is taller than Amy. 描述1个物体或人物，没有比较时,用_________。 大多数形容词有三种等级：_____ ______ _____。 原级 比较级 最高级 二.比较2个物体或人物，用_________。 三.比较3个或3个以上物体或人物，用_________。 Sandy is the tallest in my class. 原级 比较级 最高级 Presentation Let’s learn- Comparative and superlative adjectives A A’s hair is long. B C B’s hair is longer than A. C’s hair is the longest of the three. long longer longest two three 注意： 构成形容词比较级和最高级的er和est，自成一个音节，读作/ə(r)/ 和/ɪst/。如果原级词末为不发音的字母 r，加er和est 时，r 要发/r/ 音，如clear /klɪə(r)/、clearer /ˈklɪərə(r)/、clearest /ˈklɪərɪst/。如果原级词末的发音为/ŋ/，加er 和est 时，/ŋ/音后得加上/ɡ/音，如 long /lɒŋ/、longer /ˈlɒŋɡə(r)/、longest /ˈlɒŋɡɪst/。 good—better—best well(健康的)—better—best bad—worse—worst ill—worse—worst many—more—most much—more—most little (少的)—less—least 常见的形容词比较级和最高级的不规则变化如下： We use a or an when we mention a person/thing for the first time.We use the:when we talk about a specific person/thing;when we mention a person/thing for the second time;before some proper nouns;when there is only one of something Read the sentences below and pay attention to the use of comparative and superlative adjectives. Presentation Work out the rules. Betty’s hair is longer than mine. Max is more interesting than his classmates. Betty is the most helpful person in our class. Max is the tallest boy in our class. We use comparative adjectives + than to compare __________ people or things; we use the + superlative adjectives to compare __________ or more people or things. two three pretty prettier prettiest easy easier easiest busy busier busiest blay (寒冷的) blayer blayest 以辅音字母加y结尾的词先去掉y，再加ier或iest。 Look at the words and try to work out the rules of the formation of the adjectives' comparatives and superlatives. 注意： 有些形容词有两种比较级和最高级的变化方式。如： clever—cleverer/more clever—cleverest/most clever far—farther/further—farthest/furthest 形容词比较级常见用法 1. A + be + 比较级 + than + B. e.g. This picture is more beautiful than that one. 这幅画比那幅画更漂亮。 2. Which/Who ... + 比较级 , ... or ...? e.g. Which picture is more beautiful, this one or that one? 这幅画和那幅画，哪个更漂亮? 1. 修饰原级： very, quite, so, such, much too, too 2. 修饰比较级： much, a lot , far, even, a little, a bit Attention 3. 比较级前用a little、much、even 等词来修饰 e.g. China is much larger than Japan. 中国比日本大得多。 4. “比较级 + and + 比较级” 越来越…… e.g. China is becoming stronger and stronger. 中国正变得越来越强大。 注意： 构成形容词比较级和最高级的er和est，自成一个音节，读作/ə(r)/ 和/ɪst/。如果原级词末为不发音的字母 r，加er和est 时，r 要发/r/ 音，如clear /klɪə(r)/、clearer /ˈklɪərə(r)/、clearest /ˈklɪərɪst/。如果原级词末的发音为/ŋ/，加er 和est 时，/ŋ/音后得加上/ɡ/音，如 long /lɒŋ/、longer /ˈlɒŋɡə(r)/、longest /ˈlɒŋɡɪst/。 不规则变化 more better worse less 原级 比较级 最高级 good / well ill / bad many / much little best worst most least 注意： 有些形容词有两种比较级和最高级的变化方式。如： clever—cleverer/more clever—cleverest/most clever far—farther/further—farthest/furthest Do exercises 一、单项选择。 1. Which is _______, the sun, the moon or the earth? A. the biggest B. bigger C. biggest D. big 2. She is _______ swimmer among them. A. good B. best C. better D. the best 3. Whose bike is ______, his or hers? A. new B. newwer C. the newest D. newer 4. The monkey is _______ of all. A. big B. the biggest C. biger D. biggest A D B D 越来越高 taller and taller 越来越贵 more and more expensive 越来越好 better and better 越来越漂亮 more and more beautiful I can do it 二、翻译 1、Revise the use of adjectives, comparatives and superlatives. 2、Complete the exercises in the workbook. Homework Goodbye~ $