初中英语-形容词的比较级与最高级-公开课课件

形容词的比较级和最高级形容词的比较级和最高级1写出下列动词的单三形式及复数：drinkgostaymakehavepasscarrywatchflystudydrinksgoesstaysmakeshaspassescarrieswatchesfliesstudiesbrushdo

libraryknifetomatophotozoopianoboycandybrushesdoes

librariesknivestomatoesphotoszoospianosboyscandiesbeddoorwatchboxbosskeybedsdoorswatchesboxesbosseskeys写出下列动词的单三形式及复数：drinkdrinksbrus2shorttallDescriptionWordsforPeople

描述人的形容词shorttallDescriptionWordsfor3LiuXiangistall.PanChangjiangisshort.LiuXiangistallerthanPanChangjiang.LiuXiangistall.PanChangji4thinfatthinfat5LinXinruisthin.LiuYifeiisthinner.

LiuYifeiisthinnerthanLinXinru.45kg48kgLinXinruisthin.LiuYifeiis6shorthairlonghairSaraTinashorthairlonghairSaraTina7shorthairlonghairSarahaslonghair.Tinahasshorthair.SarahaslongerhairthanTina.Sara’shairislongerthanTina’s.shorthairlonghairSarahas8GRAMMAR当我们形容人或事物，常用形容词来修饰。那么要比较两个人或事物，就会用到形容词的比较级。(课本P113-115）e.g.Tomisshort.Jackisshort.ButJackisshorterthanTom.Jackistheshortestinhisclass.GRAMMAR当我们形容人或事物，常用形容词来修饰。那么要比91.什么是形容词的原级？=原形表示修饰两种东西的程度是一样的,用as….as表示原级，译为:“和…一样……”。2.什么是形容词的比较级？表示两者相比，一个比另一个更…，有比较级的句中有than,且仅限于两者比较。形容词的原级和比较级1.什么是形容词的原级？=原形形容词的原级和比较级103.什么是形容词的最高级？表示三者或三者以上相比，其中一个比另几个更…，最高级的句中有of\in短语来说明比较的范围。3.什么是形容词的最高级？11Thistreeisas____asthattree.Thegreenbagisas____asthered.tallbig原级Thistreeisas____asthattr12

1.单音节和少数双音节形容词、副词比较级的构成。不规则变化：

1)在词尾加-er

tall—taller-tallest

smart—smarter-smartestshort—shorter-shortest

high—higher-highest

fast---faster-fastest形容词、副词的比较级、最高级的变化规则：er读//est读/ist/1.单音节和少数双音节形容词、副词比较级的构成。不规则变132)以不发音的字母e结尾的，加-rnice—nicer–nicestlarge—larger-largest

fine—finer-finest

late—later-latest2)以不发音的字母e结尾的，加-rnice—n143)重读闭音节以一个辅音字母结尾的，先双写辅音字母，再加-er。big—bigger-biggestfat—fatter-fattestthin—thinner-thinnestred—redder-reddest

hot

—hotter-hottestwet—wetter-wettest4)以辅音字母+y结尾的双音节词，先改y为i，再加-er。happy—happier-happiestearly—earlier-earliestfunny—funnier-finniesteasy—easier-easiest3)重读闭音节以一个辅音字母结尾的，先双写辅音字母，再加-e155)多音节词和部分双音节词要在前面加more。以-ful,-ed,-ing,-less,结尾的也是在前面加more.important—moreimportantdelicious—moredeliciousexpensive—moreexpensiveoutgoing—moreoutgoingtired—more

tiredserious—more

serious

slowly---moreslowly5)多音节词和部分双音节词要在前面加more。以-ful,166)不规则的比较级最高级变化：much/many–more-mostlittle-less-leastfar-farther-farthestgood/well-better-bestbad/badly/ill-worse-worst6)不规则的比较级最高级变化：much/many–mo17比较级有规律,词尾加上-er两兄弟;要是以e来结尾,只有小二(r)跟上去;重读闭音节词要牢记,双写千万别忘记;要是“辅音+y”来结尾,小艾(i)要把y来替,再加-er两兄弟;多音节词加上m-o-r-e,你看这样多容易。比较级有规律,词尾加上-er两兄弟;18funnyquietsmartoutgoingfunnierquietersmartermoreoutgoing写出下列形容词的比较级和最高级MorePracticefunniestquietestsmartestmostoutgoingfunnyfunnierMorePracticefun19hardquicklyslowlyhappilycarefullywellhardermorequicklymore

slowlymorehappilymorecarefullybetter写出下列副词的比较级hardestmostquicklymostslowlymosthappilymostcarefullybesthardharder写出下列副词的比较级hardest20

句子结构

一、形容词比较级常用的句型结构

(A和B比较)：A+be动词+形容词的比较级+than

+B如：I’m

tallerthan

you.

Youare

thinnerthan

me.

Thisruleris

longerthan

thatone.句子结构一21原级级常用句型

as…（原级）as 和……一样怎么样

eg.TomisastallasJim.

notso/as…（原级）as 不及，不如……怎么样

eg.Tomisn’tsotallasJim.句子结构原级级常用句型

as…（原级）as 和……一样怎么22比较级常用句型：

1.主语+比较级+than+对象……比……更……

eg.TomistallerthanJim.

2.比较级+and+比较级

越来越……

eg.Longerandlongermoreandmoreimportant

3.whichis+比较级+AorB? A或B哪个更……

eg.Whichisbiggertheredoneorthegreenon?

4.the+比较级…the+比较级

越……就越……

eg.Themorecarefulyouare,thefewermistakesyouwillmake.比较级常用句型：

1.主语+比较级+than+对象……23

5.比较级+any(other)+名词单数+范围

=比较级+all(other)+名词复数+范围

eg.Tomistallerthananyotherboyinhisclass.

=Tomistallerthanalltheotherboysinhisclass.

=Tomisthetallestinhisclass.

6.the+比较级+ofthetwo

两个中较……的

eg.TheolderofthetwinsisLucy.

5.比较级+any(other)+名词单数+范围

=24修饰原级常用的词：veryquiteprettytooreallyso修饰比较级常用的副词：muchevenalittlefaralotstill修饰原级常用的词：25

二、副词比较级常用的句型结构：“A+动词+副词比较级+than+B”。Igotupearlierthanmymotherthismorning.我今天早晨起床比我妈妈还早。TinasingsmoreloudlythanTara。Tina比Tara唱的更大声。二、副词比较级常用的句型结构：261.Ifyouwanttobethinnerandhealthier,you’dbettereat____foodandtake____exercise.more,fewerB.more,lessC.fewer,moreD.less,moreMorePractice1.Ifyouwanttobethinneran272.He’s____thanhisbrother.strongB.strongerC.thestrongerD.thestrongest2.He’s____thanhisbrother.283.Whichdoyoulike____,teaorcoffee?goodB.betterC.bestD.thebetter3.Whichdoyoulike____,tea294.Mum,thisT-shirtismuchtoosmallforme.Wouldyoubuymea____one?goodB.betterC.largeD.larger4.Mum,thisT-shirtismucht30Exercise1.Whois_______(quiet),AdaorJane?2.Davidismuch_____(tall)thanTom.3.MissLiisalittle____________(outgoing)thanhersister.4.Myfatherisvery_____(good)attellingstories.5.Jimis_____(short)thanLucy.quietertallermoreoutgoinggoodshorterExercise1.Whois_______(quie31(一)形容词的比较级与最高级形式shorttallfewfartidywidenoisylowtiredquietdangerousimportantdifficultoutgoinggoodmuchbadshortertallerfewerfarthertidierwidernoisierlowermoretiredquietermoredangerousmoreimportantmoredifficultmoreoutgoingbettermoreworse(一)形容词的比较级与最高级形式shortdangerous321.Hefeels_____todaythanyesterday.

A.tiredB.moretiredC.moretirederD.muchtired

2.Whichdoyoulike_____,coffeeormilk?

A.theworstB.worseC.theworseD.worst

3.Thelineis____thanthatone.

A.morelonger B.notlonger

C.muchmorelonger D.manymorelonger

6.Thebookis____ofthetwo.

A.thinner B.thethinner

C.morethinnerD.thethinnest1.Hefeels_____todaythany33

1.Ofthetwogirls,IfindLucythe_________(clever).

2.Gold(黄金)is_________(little)usefulthaniron(铁).

3.Mysisteristwoyears_________(old)thanI.

5.The_________(cheap)bagsarethenotusuallythebestones.

6.Theshortoneisfar_______________(expensive).

7.Theboyisnotso____________(interesting)ashisbrother.

8.Dicksings_________(well),shesings_________(well)thanJohn,butMarysings_________(well)inherclass.clevererlessoldercheapermoreexpensiveinterestingwellbetterbest

1.Ofthetwogirls,IfindL34

9.Shewillbemuch_________(happy)inhermewhouse.

11.Bobis_________(young)thanFredbut___________(tall)than Fred.

12.Yingtianisnotas___________(tall)asYongxian.

13.Almostall.thestudents'facesarethesamebutLiDeminglooks _________(fat)thanbeforetheholidays,

14.Whichis_________(heavy),ahenorachicken?happieryoungertallertallfatterheavier

9.Shewillbemuch_________3519.Ahorseisalittle_________(big)thanasheep,butmuch_________(small)thananelephant.

21.Joyisalittle_________(beautiful)thanBetty.

22.Myroomisnotas_________(big)asmybrother's.biggersmallermorebeautifulbig19.Ahorseisalittle______3625.Saturdayismy_________(busy)dayinaweek.

26.Adictionaryismuch____________(expensive)thanastory-book.

27.Hermotherisgetting____________(fat)and_________(fat).

28.Ithinkit'stooexpensive.I'dlikea_____________(cheap)one.

29.Hecomestoschoolmuch____________(early)thanI.

30.Thisbookisnotas_____________(interesting)asthatone.

31.Yourclassroomis__________(wide)and___________(bright)thanours.busiermoreexpensivefatterfattercheaperearlierinterestingwiderbrighter25.Saturdayismy_________(3733.The_________(much),the____________(good).

34.NowadaysEnglishis___________(important)thananyothersubject.

35.Mostofthestudentsthinkalionismuch_________(dangerous)thanabearmorebettermoreimportantmoredangerous33.The_________(much),the38whichis+最高级+A,BorC? eg.Whichisthebiggest,thesun,themoonortheearth?2.oneof+最高级+名词复数 eg.OneofthebeststudentsisLiMing.3.序数词+最高级 eg.HuangRiveristhesecondlongestriverinChina.4.the最高级+in/of+范围 eg.Theboxistheheaviestofthethree./intheroom最高级的句型结构whichis+最高级+A,BorC? 最高级的句型392.TheChangjiangRiverisoneof_____

intheworld.

A.thelongestriver

B.longestrivers

C.thelongestriversD.longerrivers

3.

___ofthetwowomenisMrsBrown.

A.Thebeautiful B.Themorebeautiful

C.Morebeautiful

D.Themostbeautiful

6.Hejumps

the_____

ofthethree.

A.far

B.further

C.farthest

D.furthest

7.Myhairislongerthan

_____

.

A.mysister

B.Kate

C.mybrother’s

D.Lucys’BC2.TheChangjiangRiverisone40

12.It’stoo_____

foryoutodothat.

A.easy B.moredangerous C.harder D.theeasiest

13.Whohas_____applesnow,Jim,LilyorLucy?

A.much B.biggest C.better D.themost

14.Youhavemorerulersthanme.But

___arenicerthan

___.

A.mine,yours B.mine,your C.my,yours D.my,your

16.Motheris_____inmyfamily.

A.busy B.busier C.thebusiest D.morebusyAA

12.It’stoo_____

foryouto4119.Nooneis_____Maryintheclass.

A.sotallestasB.astallerasC.sohighasD.sotallasD19.Nooneis_____Maryinthe42五、用所给词的适当形式填空

4.Thisisthe

_____(good)filmIhaveeverseen.

5.Africaisthesecond

_____(large)continent.

6.Whathesaidmadehismothermuch

_____(angry).

8.We’vegotas

_____(many)booksasweneed.

angriermany五、用所给词的适当形式填空

4.Thisisthe

4310.Theyhavedone

_____(much)workwith

_____(little)money.

11.You’rethe

_____(kind)personI’veevermet.

14.Theweatherisgetting_____(warm)and

_____(warm).

15.Summeris

_____(hot)seasonoftheyear.

morelesswarmerwarmer10.Theyhavedone

_____(m44HomeworkHomework45形容词的比较级和最高级形容词的比较级和最高级46写出下列动词的单三形式及复数：drinkgostaymakehavepasscarrywatchflystudydrinksgoesstaysmakeshaspassescarrieswatchesfliesstudiesbrushdo

libraryknifetomatophotozoopianoboycandybrushesdoes

librariesknivestomatoesphotoszoospianosboyscandiesbeddoorwatchboxbosskeybedsdoorswatchesboxesbosseskeys写出下列动词的单三形式及复数：drinkdrinksbrus47shorttallDescriptionWordsforPeople

描述人的形容词shorttallDescriptionWordsfor48LiuXiangistall.PanChangjiangisshort.LiuXiangistallerthanPanChangjiang.LiuXiangistall.PanChangji49thinfatthinfat50LinXinruisthin.LiuYifeiisthinner.

LiuYifeiisthinnerthanLinXinru.45kg48kgLinXinruisthin.LiuYifeiis51shorthairlonghairSaraTinashorthairlonghairSaraTina52shorthairlonghairSarahaslonghair.Tinahasshorthair.SarahaslongerhairthanTina.Sara’shairislongerthanTina’s.shorthairlonghairSarahas53GRAMMAR当我们形容人或事物，常用形容词来修饰。那么要比较两个人或事物，就会用到形容词的比较级。(课本P113-115）e.g.Tomisshort.Jackisshort.ButJackisshorterthanTom.Jackistheshortestinhisclass.GRAMMAR当我们形容人或事物，常用形容词来修饰。那么要比541.什么是形容词的原级？=原形表示修饰两种东西的程度是一样的,用as….as表示原级，译为:“和…一样……”。2.什么是形容词的比较级？表示两者相比，一个比另一个更…，有比较级的句中有than,且仅限于两者比较。形容词的原级和比较级1.什么是形容词的原级？=原形形容词的原级和比较级553.什么是形容词的最高级？表示三者或三者以上相比，其中一个比另几个更…，最高级的句中有of\in短语来说明比较的范围。3.什么是形容词的最高级？56Thistreeisas____asthattree.Thegreenbagisas____asthered.tallbig原级Thistreeisas____asthattr57

1.单音节和少数双音节形容词、副词比较级的构成。不规则变化：

1)在词尾加-er

tall—taller-tallest

smart—smarter-smartestshort—shorter-shortest

high—higher-highest

fast---faster-fastest形容词、副词的比较级、最高级的变化规则：er读//est读/ist/1.单音节和少数双音节形容词、副词比较级的构成。不规则变582)以不发音的字母e结尾的，加-rnice—nicer–nicestlarge—larger-largest

fine—finer-finest

late—later-latest2)以不发音的字母e结尾的，加-rnice—n593)重读闭音节以一个辅音字母结尾的，先双写辅音字母，再加-er。big—bigger-biggestfat—fatter-fattestthin—thinner-thinnestred—redder-reddest

hot

—hotter-hottestwet—wetter-wettest4)以辅音字母+y结尾的双音节词，先改y为i，再加-er。happy—happier-happiestearly—earlier-earliestfunny—funnier-finniesteasy—easier-easiest3)重读闭音节以一个辅音字母结尾的，先双写辅音字母，再加-e605)多音节词和部分双音节词要在前面加more。以-ful,-ed,-ing,-less,结尾的也是在前面加more.important—moreimportantdelicious—moredeliciousexpensive—moreexpensiveoutgoing—moreoutgoingtired—more

tiredserious—more

serious

slowly---moreslowly5)多音节词和部分双音节词要在前面加more。以-ful,616)不规则的比较级最高级变化：much/many–more-mostlittle-less-leastfar-farther-farthestgood/well-better-bestbad/badly/ill-worse-worst6)不规则的比较级最高级变化：much/many–mo62比较级有规律,词尾加上-er两兄弟;要是以e来结尾,只有小二(r)跟上去;重读闭音节词要牢记,双写千万别忘记;要是“辅音+y”来结尾,小艾(i)要把y来替,再加-er两兄弟;多音节词加上m-o-r-e,你看这样多容易。比较级有规律,词尾加上-er两兄弟;63funnyquietsmartoutgoingfunnierquietersmartermoreoutgoing写出下列形容词的比较级和最高级MorePracticefunniestquietestsmartestmostoutgoingfunnyfunnierMorePracticefun64hardquicklyslowlyhappilycarefullywellhardermorequicklymore

slowlymorehappilymorecarefullybetter写出下列副词的比较级hardestmostquicklymostslowlymosthappilymostcarefullybesthardharder写出下列副词的比较级hardest65

句子结构

一、形容词比较级常用的句型结构

(A和B比较)：A+be动词+形容词的比较级+than

+B如：I’m

tallerthan

you.

Youare

thinnerthan

me.

Thisruleris

longerthan

thatone.句子结构一66原级级常用句型

as…（原级）as 和……一样怎么样

eg.TomisastallasJim.

notso/as…（原级）as 不及，不如……怎么样

eg.Tomisn’tsotallasJim.句子结构原级级常用句型

as…（原级）as 和……一样怎么67比较级常用句型：

1.主语+比较级+than+对象……比……更……

eg.TomistallerthanJim.

2.比较级+and+比较级

越来越……

eg.Longerandlongermoreandmoreimportant

3.whichis+比较级+AorB? A或B哪个更……

eg.Whichisbiggertheredoneorthegreenon?

4.the+比较级…the+比较级

越……就越……

eg.Themorecarefulyouare,thefewermistakesyouwillmake.比较级常用句型：

1.主语+比较级+than+对象……68

5.比较级+any(other)+名词单数+范围

=比较级+all(other)+名词复数+范围

eg.Tomistallerthananyotherboyinhisclass.

=Tomistallerthanalltheotherboysinhisclass.

=Tomisthetallestinhisclass.

6.the+比较级+ofthetwo

两个中较……的

eg.TheolderofthetwinsisLucy.

5.比较级+any(other)+名词单数+范围

=69修饰原级常用的词：veryquiteprettytooreallyso修饰比较级常用的副词：muchevenalittlefaralotstill修饰原级常用的词：70

二、副词比较级常用的句型结构：“A+动词+副词比较级+than+B”。Igotupearlierthanmymotherthismorning.我今天早晨起床比我妈妈还早。TinasingsmoreloudlythanTara。Tina比Tara唱的更大声。二、副词比较级常用的句型结构：711.Ifyouwanttobethinnerandhealthier,you’dbettereat____foodandtake____exercise.more,fewerB.more,lessC.fewer,moreD.less,moreMorePractice1.Ifyouwanttobethinneran722.He’s____thanhisbrother.strongB.strongerC.thestrongerD.thestrongest2.He’s____thanhisbrother.733.Whichdoyoulike____,teaorcoffee?goodB.betterC.bestD.thebetter3.Whichdoyoulike____,tea744.Mum,thisT-shirtismuchtoosmallforme.Wouldyoubuymea____one?goodB.betterC.largeD.larger4.Mum,thisT-shirtismucht75Exercise1.Whois_______(quiet),AdaorJane?2.Davidismuch_____(tall)thanTom.3.MissLiisalittle____________(outgoing)thanhersister.4.Myfatherisvery_____(good)attellingstories.5.Jimis_____(short)thanLucy.quietertallermoreoutgoinggoodshorterExercise1.Whois_______(quie76(一)形容词的比较级与最高级形式shorttallfewfartidywidenoisylowtiredquietdangerousimportantdifficultoutgoinggoodmuchbadshortertallerfewerfarthertidierwidernoisierlowermoretiredquietermoredangerousmoreimportantmoredifficultmoreoutgoingbettermoreworse(一)形容词的比较级与最高级形式shortdangerous771.Hefeels_____todaythanyesterday.

A.tiredB.moretiredC.moretirederD.muchtired

2.Whichdoyoulike_____,coffeeormilk?

A.theworstB.worseC.theworseD.worst

3.Thelineis____thanthatone.

A.morelonger B.notlonger

C.muchmorelonger D.manymorelonger

6.Thebookis____ofthetwo.

A.thinner B.thethinner

C.morethinnerD.thethinnest1.Hefeels_____todaythany78

1.Ofthetwogirls,IfindLucythe_________(clever).

2.Gold(黄金)is_________(little)usefulthaniron(铁).

3.Mysisteristwoyears_________(old)thanI.

5.The_________(cheap)bagsarethenotusuallythebestones.

6.Theshortoneisfar_______________(expensive).

7.Theboyisnotso____________(interesting)ashisbrother.

8.Dicksings_________(well),shesings_________(well)thanJohn,butMarysings_________(well)inherclass.clevererlessoldercheapermoreexpensiveinterestingwellbetterbest

1.Ofthetwogirls,IfindL79

9.Shewillbemuch_________(happy)inhermewhouse.

11.Bobis_________(young)thanFredbut___________(tall)than Fred.

12.Yingtianisnotas___________(tall)asYongxian.

13.Almostall.thestudents'facesarethesamebutLiDeminglooks _________(fat)thanbeforetheholidays,

14.Whichis_________(heavy),ahenorachicken?happieryoungertallertallfatterheavier

9.Shewillbemuch_________8019.Ahorseisalittle_________(big)thanasheep,butmuch_________(small)thananelephant.

21.Joyisalittle_________(beautiful)thanBetty.

22.Myroomisnotas_________(big)asmybrother's.biggersmallermorebeautifulbig19.Ahorseisalittle______8125.Saturdayismy_________(busy)dayinaweek.

26.Adictionaryismuch____________(expensive)thanastory-book.

27.Hermotherisgetting____________(fat)and_________(fat).

28.Ithinkit'stooexpensive.I'dlikea_____________(cheap)one.

29.Hecomestoschoolmuch____________(early)thanI.

30.Thisbookisnotas_____________(interesting)asthatone.

31.Yourclassroomis__________(wide)and___________(bright)thanours.busiermoreexpensivefatterfattercheaperearlierinterestingwiderbrighter25.Saturdayismy_________(8233.The_________(much),the____________(good).

34.NowadaysEnglishis___________(important)th