形容词副词的比较级最高级PPT学习教案

1、会计学1形容词副词的比较级最高级形容词副词的比较级最高级第2页/共13页 1. 形容词的比较级、最高级的规则变化形容词的比较级、最高级的规则变化构成法原级比较级最高级单音节词末尾加er或estgreatgreatergreatest单音节词以e结尾只加r或stbravebraverbravest闭音节单音节词如末尾只有一个辅音字母，须先双写这个辅音字母，再加er或estbig hotbiggerhotterbiggesthottest少数以y, er, ow, ble结尾的双音节词，末尾加er或est；以辅音字母加y结尾则变y为i，再加er或est；以e结尾的词只加r或sthappycleve

2、rnarrowablehappiercleverernarrowerablerhappiestcleverestnarrowestablest其他双音节和多音节词皆在前面加单词more或mostdifficultmore difficultmost difficult第3页/共13页2. 2. 副词的比较级、最高级的规则变化副词的比较级、最高级的规则变化副词的比较级形式的变化与形容词大致相同，但以后缀副词的比较级形式的变化与形容词大致相同，但以后缀lyly结尾结尾的副词须用的副词须用moremore和和mostmost。hardharderhardestfastfasterfastestqui

3、cklymore quicklymost quickly注：early 末尾的ly并非后缀，故其前不用more和most。3. 3. 形容词、副词的比较级、最高级的不规则变化形容词、副词的比较级、最高级的不规则变化goodbetterbestbadworseworstmanymoremost muchmoremostoldelder/oldereldest/oldest littlelessleastill/bad/badlyworseworst farfarther/furtherfarthest/furthest第4页/共13页4. 形容词、副词的比较级、最高级的基本用法形容词、副词的比较

4、级、最高级的基本用法(1)(1)原级常用于原级常用于“as“as原级原级as”as”结构，其否定式为结构，其否定式为“not “not as/soas/so原级原级as”as”。Tom is as tall as John. 汤姆和约翰一般高。Tom is not so tall as John. 汤姆没有约翰个头高。(2)(2)比较级最常用于比较级最常用于“比较级比较级than”than”结构。结构。He runs faster than me. 他跑得比我快。(3)(3)最高级常用于最高级常用于“the“the最高级比较范围最高级比较范围”结构。结构。Li Ming is the tall

5、est of the boys. 李明是这些男孩中个头最高的。The sun is much bigger than the earth. 太阳比地球大得多。注意：比较级前可用注意：比较级前可用even, much, far, a little, a bit, even, much, far, a little, a bit, slightly, a great/good deal, a lot, completelyslightly, a great/good deal, a lot, completely等词来修饰。等词来修饰。第5页/共13页(4)(4)表示本身程度变化，不与其他事物相比

6、，用表示本身程度变化，不与其他事物相比，用“比较级比较级andand比较级比较级”结构，意为结构，意为“越来越越来越”。Its getting colder and colder. 越来越冷了。(5)“the(5)“the比较级比较级thethe比较级比较级”意为意为“越越就越就越”。The more careful you are, the fewer mistakes you will make. 你越小心，犯的错误就越少。( (6 6) the) the最高级形式最高级形式+of/in+of/in+表示范围的词语。表示范围的词语。Who is the oldest in your cla

7、ss? 你们班谁年龄最大？第6页/共13页形容词化的分词形容词化的分词在英语中，有些动词的分词具有形容词性质，经常作形容词使用。1. 1. 分词作定语分词作定语The boiling water is hot. A broken mirror cannot be repaired.2. 2. 分词作表语分词作表语English is interesting and most of us are interested in it. We are excited on hearing the exciting news.注意：现在分词多用来修饰物，过去分词多用来修饰人。第7页/共13页易错点提示易

8、错点提示( (1 1) )避免重复使用比较级。避免重复使用比较级。(a) He is cleverer than his brother.(b) He is more cleverer than his brother .( (2 2) )一般比较级前不用一般比较级前不用thethe。但表示。但表示“两者中较两者中较”时，要用时，要用thethe。John is _ of the two boys.A. careful B. more carefulC. the more carefulD. the most careful第8页/共13页易错点提示易错点提示( (3 3) )当形容词修饰由当

9、形容词修饰由some-, any-, no-, every- some-, any-, no-, every- 与与thing, one, bodything, one, body构成的不定代词时构成的不定代词时, ,形容词要后置形容词要后置。Is there anything interesting in todays newspaper ?Is there anything interesting in todays newspaper ?第9页/共13页专项练习(1) Fred said he felt _ than before. () A. more worse B. much wo

10、rst C. even bad D. even worse(2)I think outdoor activities have become _ more important than before. ()A. much B. many C. most D. very(3)The _ cup is put on the table. ()A. break B. breaks C. broken D. broke(4)Is your deskmate good at sports?Yes, he runs _. He is _ runner in my school.() A. quick; the fastest B. fast; the faster C. quick; the faster D. fast; the fastestDACD第10页/共13页(5)Which of the twins sings _？They are neck and neck, I think. () A. w