形容詞和副詞比較級課件

形容詞(adj.)和副詞(adv.)的原級，比較級，最高級的用法形容詞(adj.)和副詞形容詞：用于修飾名詞或代詞，描述被修飾成分的性質(zhì)、特征、狀態(tài)或屬性等。Eg.

Thisisagoodbook.(修飾名詞book)Sheisbeautiful.(修飾代詞she)副詞：主要用于修飾動詞、形容詞和副詞，整個句子，描述被修飾成分的特征或狀態(tài)。Eg.Jimplaysbasketballwell.(修飾動詞play)Sheisverybeautiful.(修飾形容詞beautiful)Jimplaysbasketballverywell.(修飾副詞well)形容詞：用于修飾名詞或代詞，描述被修副詞：主要用于修飾動詞、Exercises:1.Weshouldhavea__________diet.(health)2.Weshouldn’teat____________food.(health)3.Iwouldliketohave________ricedumplings.(salt)4.Thoughmygrandpaisover80,hestilllives_________.(health)5.Theteachermadea____________tousjustnow.(suggest)6.Tomlooks________inthatblueovercoat.(fun)healthy

unhealthysaltyhealthilysuggestionfunnyExercises:healthyunhealthy7.Ilike___________fish(steam)becauseittastes_________.(taste)8.Youcanbuyice-creaminthe________foodsection.(freeze)9.Peopleusuallywearheavycoatsin________weather.(freeze)10.Don’ttalk_________inclass.(loud)steamed

tastyfrozen

freezingloudlysteamedtastyfrozenfreezingl形容詞和副詞的比較等級（假設A和B為進行比較的人或事物）1、原級：使用形容詞或副詞原形，表示A與B一樣（或不一樣）as+形容詞、副詞的原級+as;

notas/so形容詞、副詞的原級as;notas---as2、比較級：使用形容詞或副詞比較級形式，表示A與B二者相比哪一個更……。用than連接。3、最高級：使用形容詞或副詞最高級形式，表示三者（或三者以上）相比哪一個最……。

in+地點范圍；of+與主語一致的范圍

形容詞和副詞的比較等級1、原級：使用形容詞或副詞原形，表示A形容詞或副詞比較級和最高級的構成1）規(guī)則變化

單音節(jié)詞和少數(shù)雙音節(jié)詞詞尾加er/est變?yōu)楸容^級/最高級。（加er/est方法與動詞變過去式加ed方法相同）。Eg.tall–taller/tallestnice–nicer/nicestbig–bigger/biggesteasy–easier/easiest

clever–cleverer/cleverest(clever雙音節(jié))

多音節(jié)詞和一些雙音節(jié)詞在該詞前加more/most變?yōu)楸容^級/最高級。以ly結尾的副詞除early以及不規(guī)則變化外，也應加more/most。Eg.interesting–more/mostinterestingcareful–more/mostcarefulslowly–more/mostslowly形容詞或副詞比較級和最高級的構成

1.一般在詞尾后加er或est.

tall-taller-tallest；long-longer-longestyoung-younger-youngest；soon-sooner-soonestclever-cleverer-cleverest；fast-faster-fastestcold-colder-coldest；near-nearer-nearestbright-brighter-brightest；short-shorter-shortestnew-newer-newest；high-higher-highestlow-lower-lowest；slow-slower-slowest

形容詞或副詞比較級和最高級的構成1.一般在詞尾后加er或est.形容詞或副詞

2.以不發(fā)音的元音“e”結尾的形容詞,加r或st.close-closer-closest；strange-stranger-strangestfine-finer-finest；large-larger-largestwide-wider-widest；white-whiter-whitestnice-nicer-nicest；late-later-latest2.以不發(fā)音的元音“e”結尾的形容詞,加r或st.

3.以輔音字母加“y”結尾的形容詞,先把“y”變?yōu)椤癷”,再加er或est.angry-angrier-angriest；busy-busier-busiestcloudy-cloudier-cloudiest；dirty-dirtier-dirtiestearly-earlier-earliest；easy-easier-easiesthappy-happier-happiest；heavy-heavier-heaviest

3.以輔音字母加“y”結尾的形容詞,先把“y”變?yōu)椤癷”,４.以重讀閉音節(jié)結尾的形容詞，如末尾只有一個輔音字母，應先雙寫這一個輔音字母，再加er或est.big-bigger-biggest；thin-thinner-thinnestfat-fatter-fattest；wet-wetter-wettesthot-hotter-hottest；red-redder-reddest多音節(jié)形容詞和副詞的比較級和最高級構成：加more/most:difficult---moredifficult---mostdifficultmodern---moremodern---mostmoderninteresting---moreinteresting---mostinteresting４.以重讀閉音節(jié)結尾的形容詞，如末尾只有一個輔音字母，應形容詞或副詞比較級和最高級的構成2）不規(guī)則變化:good/well–better,bestbad/badly/ill–worse,worstmany/much–more,mostlittle–less,least

*

old–older,oldest

年長的；老的；舊的

elder,eldest（親戚關系中）年長的

*

far–farther,farthest遠的

further,furthest

遠的（有更加、進一步的含義）補充說明：few–fewer,fewestfriendly–friendlier,friendliest(adj.)more/mostfriendlyoften–moreoften,mostoften形容詞或副詞比較級和最高級的構成Exercises:請將下列詞變成比較級和最高級bright--long--late--wide--angry--popular--quickly--good--bad--brighter,brightestlonger,longestlater,latestwider,widestangrier,angriestmore/mostpopularmore/mostquicklybetter,bestworse,worstExercises:請將下列詞變成比較級和最高級brigh形容詞或副詞各比較等級的基本用法形容詞或副詞各比較等級的基本用法1、原級：使用形容詞或副詞原形，表示A與B一樣（或不一樣）……。主要用于Aas…asB（肯定句）Aas/so…asB(否定句）結構。Eg.1)Jimis160cmtall.Mikeis160cmtall. Jimisas

tall

asMike. Jimisnotso

tall

asMike.2)Thisroadis5metreswide.Thatroadis5metreswide.Thisroadisaswide/narrowasthatone.Thisroadisnotaswide/narrowasthatone.1、原級：使用形容詞或副詞原形，表示2) Jimworkshard.Mikeworkshard,too.Jimworksas

hard

asMike.Jimdoesn’tworkso

hard

asMike.3)Mikedoeshisworkcarefully.Tomdoeshisworkcarefully,too.MikedoeshisworkascarefullyasTom.Mikedoesn’tdohisworkas/socarefullyasTom.4）Fathergoestoworkearly.Mothergoestoworkearly,too.Fathergoestoworkasearlyasmother.Fatherdoesn’tgotoworkas/soearlyasmother.2) Jimworkshard.MikeworkExercise:1.Maryis5yearsold.Janeis5yearsold,too.2.Theseboxesare20kilosheavy.Thoseboxesare20kilosheavy,too.3.Thisfilmisinteresting.Thatfilmisinteresting,too.Maryisasold/youngasJane.Theseboxesareasheavy/lightasthoseones.Thisfilmisasinterestingasthatone.Exercise:Maryisasold/yo4.Tom’sgrandfatherishealthy.Tim’sgrandfatherishealthy,too.

5.Johnrunsfast.Mikerunsfast,too.6.Johnjumpshigh.Mikejumpshigh,too.7.Myfathergoestoworkearly.Tom’sfathergoestoworkearly,tooTom’sgrandfatherisashealthyasTim’sgrandfather.

JohnrunsasfastasMike.

JohnjumpsashighasMike.

MyfathergoestoworkasearlyasTom’sfather.

4.Tom’sgrandfatherishealth同義變化：1.Timisasold/youngasMike.

2.Thisroadisaswide/narrowasthatone.3.Thisriverisasdeep/shallowasthatone.4.Thisbuildingisashigh/lowasthatone.5.Thisboxisasheavy/lightasthatone.TimisthesameageasMike.

Thisroadisthesamewidthasthatone

Thisriveristhesamedepthasthatone.

Thisbuildingisthesameheightasthatone.Thisboxisthesameweightasthatone.同義變化：TimisthesameageasMi6.Thisroomisasbig/smallasthatone.7.Thispencilisaslong/shortasthatone.7.Maryisastall/shortasJane.Thisroomisthesamesizeasthatone.Thispencilisthesamelengthasthatone.MaryisthesameheightasJane.

6.Thisroomisasbig/small2、比較級：使用形容詞或副詞比較級形式，表示A與B二者相比哪一個更……。主要用于A…thanB結構。Eg.1)Jimis160cmtall.Mikeis156cmtall.

Jimistaller

thanMike.2)Mikeworkshard.Jimworksveryhard.

Jimworksharder

thanMike.

2、比較級：使用形容詞或副詞比較級形式，3.Thisbuildingis5meterstall.Thatbuildingis6meterstall.4.Theseboxesare40kilosheavy.Thoseboxesare45kilosheavy.5.Tomdoeshishomeworkcarefully.Mikedoeshishomeworkverycarefully.

Thisbuildingislowerthanthatone./Thatbuildingishigherthanthisone.Theseboxesarelighterthanthoseones.Thoseboxesareheavierthantheseone.

MikedoeshishomeworkmorecarefullythanTom.3.Thisbuildingis5meterst6.Soundtravelsquickly.Lighttravelsveryquickly.7.MaryspeaksEnglishfluently.JanespeaksEnglishveryfluently.8.Tomlistenstotheteachercarefully.Timlistenstotheteacherverycarefully.Lighttravelsmorequicklythansounds.JanespeaksEnglishmorefluentlythanMary.

TimlistenstotheteachermorecarefullythanTom.

6.Soundtravelsquickly.Lig比較級用法擴展1）比較級前面可以有much,alittle/abit,alot,even,far,still等修飾語。

Thisbookismuchbetterthanthatone.好得多2）比較級＋比較級，表示越來越……

hotterandhotter越來越熱

moreandmorebeautiful

越來越漂亮3)上下文的提示：

Afterthemedicine,thesickmanbecomes_________.(bad)Theladylooks________afterhavingagoodrest.(healthy)worsehealthier比較級用法擴展worsehealthier4.定冠詞加比較級，再加定冠詞加比較級：越---；越---

1)Theharderyouare,thebetteryouwillbe.2)Themorecarefulyouare,thebettermarksyouwillget.3)Themoreexerciseyoutake,thehealthieryouwillbe.5.在兩者之間選擇：Whichsubjectdoyoulikebetter,mathsorChinese?4.定冠詞加比較級，再加定冠詞加比較級：越---注意:than

后面的人稱代詞用主格或賓格都可以。

HeistallerthanI(am).Heistallerthanme.補充：Heisthetallerofthetwoboys.注意:Exercises:Ourclassroomlooks______thantheirs.(big)Unit9is_____________thanUnit8.(difficult)Mikestudies________aftertheteacherhadatalkwithhim.(hard)Mothergetsup________thanfather.(early)Ourlifeis_________thanbefore.(good)Thisfilmis______________thantheonewesawlastweek.(interesting)My_______sisterisauniversitystudent.Sheisoneyear_________thanI.(old)bigger

moredifficultharder

earlierbettermore

interesting

elder

olderExercises:biggermoredifficul8.Ourcountryhasbecome__________and________inthepasttwentyyears.(strong,rich)9.Infact,Deliaisalittle________thanhereldersister.(tall)10.Motherlookseven_________.(angry)11.Shanghaiis____________thanthatcity.(modern)12.MaryspeaksEnglish______________thanJane.(fluently)13.Ifeelmuch_________.(cold)14.ThenextmorningJennygotupeven________(early)strongerrichertallerangriermoremodernmorefluentlycolderearlier8.Ourcountryhasbecome____比較級與同級比較的轉換：Thisbuildingislowerthanthatone.MybrotherisolderthanI.MrBlacklooksstrongerthanMrSmith.

Thisbuildingisn’tashighasthatone.Thatbuildingisn’tsolowasthisoneMybrotherisn’tasyoungasI.Iamnotasoldasmybrother.MrBlackdoesn’tlookasweakasMrSmith.MrBlackdoesn’tlookasstrongasMrBlack.比較級與同級比較的轉換：Thisbuildingisn

4.TomdoeshishomeworkmorecarefullythanJack.5.Unit9iseasierthanUnit10.6.Mothergetsupearlierthanfather.Tomdoesn’tdohishomeworkascarelesslyasJack.Jackdoesn’tdohishomeworkascarefullyasTom.Unit9isn’tasdifficultasUnit10.Unit10isn’taseasyasUnit9.Motherdoesn’tgetupsolateasfather.Fatherdoesn’tgetupsoearlyasmother.4.Tomdoeshishomeworkmore3、最高級：使用形容詞或副詞最高級形式，表示三者（或三者以上）相比哪一個最……。主要用于the

…in/among/of+所包含人或事物的數(shù)量≥3的集合短語結構。Eg.1) Jimisthe

tallest

inourclass.2)Jimworks(the)hardest

ofalltheboys.最高級用法擴展

3、最高級：使用形容詞或副詞最高級形式，1.oneof+形容詞最高級+名詞復數(shù)------表：---之一1).Tomisoneoftheclevereststudentsinourclass.2).Edisonwasoneofthemostfamousinventorsintheworld.2.在定語從句中:

1)ThisisthefunnieststorythatIhaveeverheard.2)Thisisthemostinterestingstorythatshehaseverread.

1.oneof+形容詞最高級+名詞復數(shù)------3.表示第幾大時

TheAmazonisthesecondlongestriverintheworld.

TheYangtzeisthethirdlongestriverintheworld.4.在幾者之間選擇：Whichsubjectdoyoulikebest,maths,ChineseorEnglish?3.表示第幾大時Exercise:Johnistheoldestofthethreeboys.Tomistheyoungestofthethreeboys.

Tomis5yearsold.Mikeis6yearsold.Johnis7yearsold.Exercise:Tomis5yearsold.形容詞和副詞比較級ppt課件形容詞和副詞比較級ppt課件Exercises:Emilysings________ofthefivegirls.(well)Ofallthestarsthesunis___________tous.(close)3.WilliamShakespeareisoneof___________playwritersinEngland.(great)4.ThecartoonTarzanis_________________filmIhaveeverseen.(wonderful)5.Heis_____________boyofusall.(strong)6.Hangzhouisoneof_________________citiesinChina.(beautiful)best

theclosestthegreatestthemostwonderfulthestrongestthemostbeautifulExercises:besttheclosestt7.Eddieruns_____________amongthefourboys.(quickly)8.Mygrandpalooks_____________amongthefiveoldmen.(healthy)9.Mothergetsup____________inmyfamily.(early)10.Jackstudies___________inmyclass.(hard)mostquicklythehealthiesttheearliestthehardest7.Eddieruns_____________am最高級用法擴展形容詞最高級前的the在以下幾種情況下可以省略：1）該形容詞前有物主代詞或名詞所有格。

Heismy/Jim’sbestfriend.2）比較含義模糊。

WearebusiestonMonday.

Thisisamostinterestingbook.

這里的most相當于very。補充：

Chinaisoneofthemostbeautifulcountries.TheYellowRiveristhesecondlongestriverinChina.最高級用法擴展原級，比較級，最高級三者間的互換：Tomisthetalleststudentinourclass.Tomistallerthananyotherstudentinourclass.Tomistallerthananybodyelseinourclass.Tomistallerthananyoneelseinourclass.NobodyelseistallerthanTominourclass.NooneelseistallerthanTominourclass.NobodyelseisastallasTominourclass.NooneelseisastallasTominourclass.原級，比較級，最高級三者間的互換：TomistallExercises:根據(jù)所給提示詞填空。

Myhouseis_______(large)thanJim’s.Todayismuch_______(warm)thanyesterday.Whichbookis______________(interesting),thisoneorthatone?Kateis_______(good)thanmeatEnglish.Whois________(tall)boyinyourclass?Mikeruns_________(fast)ofallthestudents.Ihave_______(much)moneythanyou.8.Yesterdaywasmy________(happy)dayinmylife.9.Mybrotherisnotso________(strong)asme.10.MrSmithisthe________(short)ofthetwomen.largerwar