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，通过“描述好朋友品质的形容词”导入，结合Betty和Max外貌复述的复习环节，自然衔接词汇积累与语法应用，构建从基础词汇到比较级、最高级用法的学习支架。 其亮点在于结构化呈现规则（分表格归纳单/双音节、多音节词变化，标注发音注意事项），情境化应用（朋友品质描述、速度比较等实例）及分层练习（填空、当堂检测），培养学生语言能力（规则掌握与语境运用）和思维品质（用法辨析）。学生能在实践中夯实语法基础，教师可借助清晰框架提升教学效率。

Unit 1 Friendship Grammar cheerful honest humorous patient energetic trustworthy helpful What qualities should a good friend have? adjectives adj. (形容词) to describe(描述) sb/ sth. Lead-in polite Revision Retell the description of Betty’s and Max’s looks Betty, my best friend, is... My best friend Max is... a slim girl with big bright eyes Her hair is longer than mine. She usually wears it in a ponytail. the tallest boy in our class—almost 1.8 metres tall. He wears small round glasses. They make him look a little bit funny. comparative adjectives (比较级)+than the+superlative adjectives (最高级) 构成方法 原级 比较级 最高级 long cheap longer cheaper longest cheapest nice late nicer later nicest latest big thin bigger thinner biggest thinnest 大多数词后加er或est 以字母e结尾的词后加r或st 以一个辅音字母结尾的重读闭音节词 ,双写最后一个辅音字母,再加er或est 规则变化 Look and summarise 4 构成方法 原级 比较级 最高级 pretty heavy prettier heavier prettiest heaviest careful dangerous interested more careful more dangerous more interested most careful most dangerous most interested 以辅音字母+y结尾的词,去掉y,再加ier或iest 部分双音节词和多音节词在前面加more或most 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/ (r)/ 和/ st/。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 /kl (r)/、clearer / kl r (r)/、clearest / kl r st/。如果原级词末的发音为/ /,加er 和est 时,/ /音后得加上/ /音,如 long /l /、longer / l (r)/、longest / l st/。 原级 比较级 最高级 good/well(健康的) bad/ill many/much little (少的) better best worse worst more most less least 常见的形容词比较级和最高级的不规则变化如下: The bike is _. The tractor is _than the bike . The car is the_of the three . fast faster fastest Compare the speed 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 写出比较级和最高级: short-_ -_ cute-_-_ happy-_- _ lazy-_-_ big- _- _ 6. thin- _- _ 7. sad- _- _ 8. difficult- _- _ 9. interesting-_- _ 10. good-_ - _ 11. bad-_- _ shorter shortest cuter cutest happier happiest lazier laziest bigger biggest thinner thinnest sadder saddest more difficult most difficult more interesting most interesting better best worse worst Peter is _ (short) Simon. Simon is _ (tall) of the six students. Amy is _ (light) Sandy. Simon is _ (heavy) of the six students. Peter’s drawing grade _ (low) than Millie’s. shorter than the tallest lighter than the heaviest lower 6. Sandy’s drawing grade _ (high) of the six students. 7. Among the six students,Millie is _ (slow) swimmer. Amy is _ (fast) swimmer of the six students. Simon’s test score for the standing long jump is _ (good) Amy’s. Simon’s test score for the standing long jump is _ (good) of the six students. the slowest the fastest the highest better than the best 12 构成方法 原级 比较级 最高级 longer cheaper longest cheapest nice late nicer later nicest latest big thin bigger thinner biggest thinnest pretty heavy prettier heavier prettiest heaviest 大部分单音节词在词尾加-er或-est 以字母e结尾的词,加-r或-st 重读闭音节词 末尾只有一个辅音字母时,应先双写辅音字母,再加-er或-est 以辅音字母+y结尾的双音节词,先改“y”为“i”,再加-er或-est long cheap 规则变化 13 构成方法 原级 比较级 最高级 careful dangerous interested more careful more dangerous more interested most careful most dangerous most interested 部分双音节词和多音节词在前面加more或most 1. 修饰原级: very, quite, so, too 2. 修饰比较级: a little/a bit, much/far, even 4. 易混淆的两个句型: He is the tallest (tall) of the 3 students. He is the taller (tall) of the 2 students. 3. one of + the + 最高级 + 名词复数形式 Changjiang is one of the longest rivers in China. 最长的河流之一 不规则 变法 good / well bad /badly/ill many / much little far old better best worse worst more most less least farther (更远的) farthest further (进一步的) furthest older / elder oldest / eldest [w s] [w st] summary 比较级、最高级构词法: 1. 大多数词后加er或est 2. 以字母e结尾的词后加r或st 3. 以一个辅音字母结尾的重读闭音节词 ,双写最后一个辅音字母,再加er或est 4. 以辅音字母+y结尾的词,去掉y,再加ier或iest 5. 部分双音节词和多音节词在前面加more或most summary 比较级用法: 1. A + be + 比较级 + than + B. 2. Which/Who ... + 比较级 , ... or ...? 3. 比较级前用a little、much、even 等词来修饰 4. “比较级 + and + 比较级” 越来越…… summary 最高级用法: 1. the + 最高级 + of/in+表示范围的词语 2. one of 后面的形容词常用最高级 4. 用序数词修饰形容词的最高级。 3. 形容词性物主代词 + 最高级 注意:此时形容词的最高级前不需要加定冠词the。 用形容词的适当形式填空 1.My father is much _ (busy)than my mother. 2. There are _ (many)girl students our class than in yours. 3.Which is _ (big),a dog or a cat? 4.He is _ (good) student in our class. 5. The boy can run even _(fast) than LiuXiang. 6.Li Ming is _(helpful) than he . 7.Who is _ (careful) one in your team ? 8. He is one of my _(good) friends. busier more bigger the best faster more helpful the most careful best I’m feeling even _.(bad) Kate works much _(hard) than Jim. It’s a little _(warm)today than yesterday. This cake is far _(delicious) than that one. Who runs _(fast), Lucy, Lily or Han Mei? Simon is_ (最慷慨的学生之一) in our class. worse harder warmer more delicious the fastest practice one of the most generous students Adjective Comparative Superlative Adjective Comparative Superlative funny pretty close bright beautiful interesting kind sad silm wonderful difficult heavy smart good cute bad 一、写出下列形容词的比较级和最高级。 原级 比较级 最高级 helpful pretty wide hot short little more helpful most helpful prettier prettiest wider widest hotter hottest shorter shortest less least 当堂检测 1. The sun is _ (big) than the earth. 2. Which one is _ (heavy), this box or that one? 3. Who is _ (tall), Pingping or Yangyang? 4. Which is (fast), bike, bus or plane? 5. He is one of (popular) singers in China. 6. Of all the girls, Lucy is _. (slim) bigger heavier taller the fastest the most popular the slimmest 二、用所给单词的适当形式填空。 Review the lesson we learnt today. Review the next lesson. Homework 25 $