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Chapter5,Book4APartELongmanWelcometoEnglish
Animalsbigandsmall第一页，共24页。Thechildrenplayedgamesatthesciencemuseumlastsunday.Theycomparedtheanimals!Whatdidtheyfindout?第二页，共24页。Whatisthis?第三页，共24页。What’syourfavouriteanimal?Canyoudescibetheanimal?Let’learnsomewordstodescibetheanimals.let’go.第四页，共24页。Johnistall.Heistallerthan
Cindy.Cindyisshort.SheisshorterthanJohn.ComparativesComparisonofaqualitybetweentwopeopleorthings
CindyJohn第五页，共24页。Comparatives:Shortadjectives
Shortadjectives SpellingrulesExamplesUsually Endingin
aconsonant
+
ydouble
the
consonant+er
hungry
hungrier happy
happier funny
funnier Endinginavowel
+aconsonant big
bigger fat
fatter fit
fitter +
er
slow
slowerfast
fastertall
tallerEndingin
-e+rlarge
largernice
nicer–y
-i
+er第六页，共24页。Practice
1 hot 2 fit 3 long 4 strong 5 pretty 6 wise 7 heavy 8 large
hotterfitter
longerstrongerprettier
wiserheavierlarger
e.g.
noisy
noisier第七页，共24页。
Comparatives Comparativesareusedinsentenceswiththan.
PeterHenryJimAnapple
tallerheavierfittersmallerMary.Simon.Henry.amelon.thanisverbcomparative(adjective+er)than第八页，共24页。elephantbirdlargesmallTheelephantis
larger
thanthebird.Thebirdis
smaller
thantheelephant.Practice第九页，共24页。Comparisonofaqualityamongthreeormorepeople/thingsThewatermelonistheheaviestfruit.Thepineappleisthe
lightestfruit.heavy
light
2kg15kg7kgpineapplewatermelonmelonSuperlatives第十页，共24页。Alwaysusethe
beforesuperlatives.TheelephantThesharkThegiraffe
the
biggest
animal
the
largest
fish
the
tallest
animal inthejungle. inthesea. intheworld.isthesuperlative(adjective+est)nounSuperlatives:
Shortadjectives第十一页，共24页。
ShortadjectivesSpellingrules Examples
Usually+estslowtheslowestfast
thefastesttall
thetallestEndingin-e
+stlarge
thelargestnice
thenicestEndingina
consonant+yEndinginavowel
+a
consonant
–y
-i
+estdoubletheconsonant+esthungry
thehungriesthappy
thehappiestfunny
thefunniestbig
thebiggestfat
thefattestfit
thefittestSuperlatives:
Shortadjectives第十二页，共24页。e.g.
pretty
theprettiest
young
theyoungest 1 big
2 noisy
3 fine
4 long
5 scary
6 tiny
thebiggest
thenoisiest
thefinest
thelongest
thescariest
thetiniestPractice第十三页，共24页。Theelephant,thelionandthehippoarelarge.Thehippoislargerthanthelion.Theelephantisthelargest.第十四页，共24页。rabbitfrogratTherabbit,thefrogandtherataresmall.Thefrogissmaller
thantherabbit.Theratisthe
smallest.第十五页，共24页。doghorsecheetahThedog,thehorseandthecheetaharefast.Thehorseisfasterthanthedog.Thecheetahisthefastest.第十六页，共24页。Theflamingohasprettyfeathers.Theparrothasprettierfeathersthantheflamingo.Thepeacockhastheprettiestfeathers.parrotpeacockflamingo第十七页，共24页。Thehorsehasalongneck.Thecamelhasalongerneckthanthehorse.Thegiraffehasthelongestneck.horsecamelgiraffe第十八页，共24页。MrsChanMrWongMrTamMrsChan,MrWongandMrTamaretall.MrWongistallerthanMrsChan.MrTamisthetallest.Practice第十九页，共24页。Themicrowave,theTVandthecupboardareheavy.TheTVisheavierthanthemicrowave.Thecupboardistheheaviest.第二十页，共24页。Thesocks,theshortsandtheT-shirtarecheap.TheshortsarecheaperthantheT-shirt.Thesocksarethecheapest.$15$40$50第二十一页，共24页。Andyhasbigshoes.Johnhasbiggershoes
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