Unit1 Grammar课件2026-2027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，涵盖比较级+than（2人/物比较）、the+最高级（3个及以上比较）及构词规则（er/est、more/most等）。课堂导入通过Warming-up例句引导学生自主总结规则，搭建从具体实例到抽象语法的学习支架，衔接前后知识脉络。 其亮点在于融合语言能力与思维品质培养，如Practice 3让学生用比较级和最高级描述朋友提升表达能力，思考问题引导深入分析。采用口诀法（如“辅音+y变i”）和分层练习（填空、情境描述）优化学习能力，帮助学生扎实掌握规则，教师可借助清晰结构高效开展教学。

Unit 1 Friendship · Grammar 8AU1 Grammar Comparative and Superlative Adjectives Grade 8 · 译林版 · 2026年8月2日 Learning Objectives 学习目标 You will learn...... 1 用比较级 + than 比较两个人或物 longer than / more...than 2 用最高级 the + 最高级比较三个或以上人或物 the tallest / the most... 3 掌握形容词变比较级和最高级的构词规则 er/est · more/most · 不规则 4 能用比较级和最高级描述身边的朋友 He is taller than me. Grammar Rule Rule 1 比较级 + than 比较 2 个人或物 adj. 比较级 + than 例：Betty's hair is longer than mine. Rule 2 the + 最高级 比较 3 个或以上的人/物 the + adj. 最高级 例：Max is the tallest in our class. A B A is taller than B. A B C C is the tallest of all. 重点 B is taller than A. A is shorter than B. A is the shortest among the three. WHAT ELSE CAN WE LEARN FROM THE THREE? Warming-up Read the sentences. Can you find the rules? 比较两个人/物 Betty's hair is longer than mine. 比较两个人/物 Max is more interesting than his classmates. 比较三个人或以上 Betty is the most helpful person in our class. 比较三个人或以上 Max is the tallest in our class. 比较 2 个人/物 → 比较级 + than；比较 3 个以上 → the + 最高级 long interesting helpful tall Formation Rules 构词规则（一） 必背 ① 大部分单音节词 +er / +est long → longer → longest small → smaller →smallest ② 以 -e 结尾 +r / +st fine → finer → finest nice → nicer → nicest ③ 辅音字母 + y 变 y 为 i +er / +est tidy → tidier → tidiest pretty → prettier → prettiest ④ 重读闭音节 （辅元辅） 双写末尾字母 +er / +est big → bigger → biggest slim → slimmer → slimmest 规则简记：一般直接加 er/est；e 结尾只加 r/st；辅音+y 变 i；辅元辅要双写。 Formation Rules 构词规则（二） 难点 ⑤ 多音节词（2个及以上音节） more / most + 形容词 beautiful → more beautiful → most beautiful wonderful → more wonderful → most wonderful interesting → more interesting → most interesting ⑥ 不规则变化（死记） good/well → better → best bad/badly → worse → worst （well/badly 也适用） 记忆技巧 好 better best，坏 worse worst，多more most，少less least——四个"不规则"要记牢！ 不规则变化只有几个，请用口诀法 + 造句法反复记忆。 CONCLUSIONS 重点 ① 比较级 + than 用于比较 2 个人/物 ② the + 最高级 用于比较 3 个及以上 ③ 最高级前要加 the in our class / of the six ④ 比较级常与 than 连用 难点 ① 双写规则 辅元辅：big-slim-hot-fat ② 变 y 为 i happy→happier；easy→easier ③ more/most 用于多音节 beautiful→more beautiful ④ 不规则变化 good→better→best Practice 1 TRY TO FILL THE BLANK (原形) Comparative (比较级) Superlative (最高级) funny funnier funniest close closer closest beautiful more beautiful most beautiful kind kinder kindest slim slimmer slimmest difficult more difficult most difficult smart smarter smartest cute cuter cutest Adjective (原形) Comparative (比较级) Superlative (最高级) pretty prettier prettiest bright brighter brightest interesting more interesting most interesting sad sadder saddest wonderful more wonderful most wonderful heavy heavier heaviest good better best bad worse worst Practice 1 TRY TO FILL THE BLANK Practice 2 Daniel's Notes Complete Daniel's notes with the correct forms. 用正确的形式填空。 Turn to PAGE 13. And describe the form. For example: Height： Simon > Sandy > Peter > Millie > Kitty > Amy Weight: Simon > Peter > Sandy > Millie > Amy > Kitty Speed: Amy > Simon > Kitty > Peter > Sandy > Millie 我来填 1. Peter is ______ (short) than Simon. 2. Simon is ______ (tall) of the six students. 3. Amy is ______ (light) than Sandy. 4. Simon is ______ (heavy) of the six students. 5. Amy is ______ (fast) swimmer of the six. 6. Millie is ______ (slow) swimmer of the six. 提示：比较两个人→比较级 比较六个人→最高级。 shorter the tallest lighter the heaviest the fastest the slowest Practice 3 Describe Your Friends Describe your friends using comparative and superlative adjectives. 比较级句型 A is + 比较级 + than B. 例：My friend Tom is taller than me. 最高级句型 A is + the + 最高级 + in/of ... 例：She is the most helpful girl in our class. 描述外貌 tall / short / heavy / slim ... 例：He is slimmer than before. 描述特长 good at / better at / best at ... 例：Amy is the best at swimming. 任务：二人一组，互相描述，说出 2 个比较级 + 1 个最高级。 Practice 4 Try to use what you have learnt This question is ______ (easy) than that one. He did ______ (little) work than I did. The weather is getting ______ and ______ (cold). She is ______ (careful) than her brother. My new bike is much ______ (good) than my old one. Fill the correct words in the blank. easier less colder colder more careful better Practice 4 Try to use what you have learnt 你学习越努力，取得的进步就越大。 ______ ______ you study, ______ ______ progress you will make.（越...越...） 这条裙子比那条漂亮得多。 This dress is ______ ______ ______ than that one. 他比班里的其他任何一个学生跑得都快。 He runs ______ ______ ______ ______ ______ in his class. Fill the correct words in the blank. The harder,the greater much more beautiful faster than any other student 重点句型！ Summary & Homework 总结与作业 课堂小结 ★ 比较级 + than → 比较 2 个人/物 ★ the + 最高级 → 比较 3 个及以上 ★ 构词：er/est · 加 r/st · y变i · 双写 · more/most · 不规则 ★ 不规则记忆：good→better→best；bad→worse→worst 家庭作业 ① 用比较级和最高级各造 3 个句子，描述你的同学； ②背诵不规则变化表：good/bad 两个词的三种形式。 $