4A+Chapter+5+Animals+big+and+small+课件（新思维小学英语）

新思维小学英语4AByNancyChapterFiveAnimalsbigandsmallNewWordsahorseacamelagiraffeanowlapeacockaneagleapandaahippoanelephantarabbitaratamousetallbigsmallheavyJohnistall.Heistallerthan

Cindy.Cindyisshort.SheisshorterthanJohn.ComparativesComparisonofaqualitybetweentwopeopleorthings

CindyJohnComparatives: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

+erPractice

1 hot

2 fit

3 long

4 strong

5 pretty

6 wise

7 heavy

8 large

hotterfitter

longerstrongerprettier

wiserheavierlarger

e.g.

noisy

noisier Comparativesareusedinsentenceswiththan.

PeterHenryJimAnapple

tallerheavierfittersmallerMary.Simon.Henry.amelon.thanisverbcomparative(adjective+er)thanComparativeselephantbirdlarge

smallTheelephantis

larger

thanthebird.Thebirdis

smaller

thantheelephant.PracticeComparisonofaqualityamongthreeormorepeople/thingsThewatermelonistheheaviestfruit.Thepineappleisthe

lightestfruit.heavy

light

2kg7kg5kgpineapplewatermelonmelonSuperlativesAlwaysusethe

beforesuperlatives.TheelephantThesharkThegiraffe

the

biggest

animal

the

largest

fish

the

tallest

animal inthejungle. inthesea. intheworld.isthesuperlative(adjective+est)nounSuperlatives:

Shortadjectives

ShortadjectivesSpellingrules Examples

Usually+estslow

theslowestfast

thefastesttall

thetallestEndingin-e

+stlarge

thelargestnice

thenicestEndingina

consonant+yEndinginavowel

+a

consonant

–y

-i

+estdoubletheconsonant+esthungry

thehungriesthappy

thehappiestfunny

thefunniestbig

thebiggestfat

thefattestfit

thefittestSuperlatives:

Shortadjectivese.g.

pretty

theprettiest

young

theyoungest 1 big

2 noisy

3 fine

4 long

5 scary

6 tiny

thebiggest

thenoisiest

thefinest

thelongest

thescariest

thetiniestPracticeTheelephant,thelionandthehippoarelarge.Thehippoislargerthanthelion.Theelephantisthelargest.rabbitfrogratTherabbit,thefrogandtherataresmall.Thefrogissmaller

thantherabbit.Theratisthe

smallest.doghorsecheetahThedog,thehorseandthecheetaharefast.Thehorseisfasterthanthedog.Thecheetahisthefastest.Theflamingohasprettyfeathers.Theparrothasprettierfeathersthantheflamingo.Thepeacockhastheprettiestfeathers.parrotpeacockflamingoThehorsehasalongneck.Thecamelhasalongerneckthanthehorse.Thegiraffehasthelongestneck.horsecamelgiraffeMrSimon,MrWhiteandMrsChenaretall.MrWhiteistallerthanMrSimon.MrsChenisthetallest.PracticeMrSimonMrWhite MrsChenThefan,thedeskandthewardrobeareheavy.Thedeskisheavierthanthefan.Thewardrobeistheheaviest.Thesocks,theshortsandtheT-shirtarecheap.TheshortsarecheaperthantheT-shirt.Thesocksarethecheapest.$15$40$50Andyhasbigshoes.Johnhasbi