形容詞副詞的比較級最高級PPT學(xué)習(xí)教案

1、會(huì)計(jì)學(xué)1形容詞副詞的比較級最高級形容詞副詞的比較級最高級第2頁/共13頁 1. 形容詞的比較級、最高級的規(guī)則變化形容詞的比較級、最高級的規(guī)則變化構(gòu)成法原級比較級最高級單音節(jié)詞末尾加er或estgreatgreatergreatest單音節(jié)詞以e結(jié)尾只加r或stbravebraverbravest閉音節(jié)單音節(jié)詞如末尾只有一個(gè)輔音字母，須先雙寫這個(gè)輔音字母，再加er或estbig hotbiggerhotterbiggesthottest少數(shù)以y, er, ow, ble結(jié)尾的雙音節(jié)詞，末尾加er或est；以輔音字母加y結(jié)尾則變y為i，再加er或est；以e結(jié)尾的詞只加r或sthappycleve

2、rnarrowablehappiercleverernarrowerablerhappiestcleverestnarrowestablest其他雙音節(jié)和多音節(jié)詞皆在前面加單詞more或mostdifficultmore difficultmost difficult第3頁/共13頁2. 2. 副詞的比較級、最高級的規(guī)則變化副詞的比較級、最高級的規(guī)則變化副詞的比較級形式的變化與形容詞大致相同，但以后綴副詞的比較級形式的變化與形容詞大致相同，但以后綴lyly結(jié)尾結(jié)尾的副詞須用的副詞須用moremore和和mostmost。hardharderhardestfastfasterfastestqui

3、cklymore quicklymost quickly注：early 末尾的ly并非后綴，故其前不用more和most。3. 3. 形容詞、副詞的比較級、最高級的不規(guī)則變化形容詞、副詞的比較級、最高級的不規(guī)則變化goodbetterbestbadworseworstmanymoremost muchmoremostoldelder/oldereldest/oldest littlelessleastill/bad/badlyworseworst farfarther/furtherfarthest/furthest第4頁/共13頁4. 形容詞、副詞的比較級、最高級的基本用法形容詞、副詞的比較

4、級、最高級的基本用法(1)(1)原級常用于原級常用于“as“as原級原級as”as”結(jié)構(gòu)，其否定式為結(jié)構(gòu)，其否定式為“not “not as/soas/so原級原級as”as”。Tom is as tall as John. 湯姆和約翰一般高。Tom is not so tall as John. 湯姆沒有約翰個(gè)頭高。(2)(2)比較級最常用于比較級最常用于“比較級比較級than”than”結(jié)構(gòu)。結(jié)構(gòu)。He runs faster than me. 他跑得比我快。(3)(3)最高級常用于最高級常用于“the“the最高級比較范圍最高級比較范圍”結(jié)構(gòu)。結(jié)構(gòu)。Li Ming is the tall

5、est of the boys. 李明是這些男孩中個(gè)頭最高的。The sun is much bigger than the earth. 太陽比地球大得多。注意：比較級前可用注意：比較級前可用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等詞來修飾。等詞來修飾。第5頁/共13頁(4)(4)表示本身程度變化，不與其他事物相比

6、，用表示本身程度變化，不與其他事物相比，用“比較級比較級andand比較級比較級”結(jié)構(gòu)，意為結(jié)構(gòu)，意為“越來越越來越”。Its getting colder and colder. 越來越冷了。(5)“the(5)“the比較級比較級thethe比較級比較級”意為意為“越越就越就越”。The more careful you are, the fewer mistakes you will make. 你越小心，犯的錯(cuò)誤就越少。( (6 6) the) the最高級形式最高級形式+of/in+of/in+表示范圍的詞語。表示范圍的詞語。Who is the oldest in your cla

7、ss? 你們班誰年齡最大？第6頁/共13頁形容詞化的分詞形容詞化的分詞在英語中，有些動(dòng)詞的分詞具有形容詞性質(zhì)，經(jīng)常作形容詞使用。1. 1. 分詞作定語分詞作定語The boiling water is hot. A broken mirror cannot be repaired.2. 2. 分詞作表語分詞作表語English is interesting and most of us are interested in it. We are excited on hearing the exciting news.注意：現(xiàn)在分詞多用來修飾物，過去分詞多用來修飾人。第7頁/共13頁易錯(cuò)點(diǎn)提示易

8、錯(cuò)點(diǎn)提示( (1 1) )避免重復(fù)使用比較級。避免重復(fù)使用比較級。(a) He is cleverer than his brother.(b) He is more cleverer than his brother .( (2 2) )一般比較級前不用一般比較級前不用thethe。但表示。但表示“兩者中較兩者中較”時(shí)，要用時(shí)，要用thethe。John is _ of the two boys.A. careful B. more carefulC. the more carefulD. the most careful第8頁/共13頁易錯(cuò)點(diǎn)提示易錯(cuò)點(diǎn)提示( (3 3) )當(dāng)形容詞修飾由當(dāng)

9、形容詞修飾由some-, any-, no-, every- some-, any-, no-, every- 與與thing, one, bodything, one, body構(gòu)成的不定代詞時(shí)構(gòu)成的不定代詞時(shí), ,形容詞要后置形容詞要后置。Is there anything interesting in todays newspaper ?Is there anything interesting in todays newspaper ?第9頁/共13頁專項(xiàng)練習(xí)(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頁/共13頁(5)Which of the twins sings _？They are neck and neck, I think. () A. w