小学英语形容词的比较级和最高级

第一讲Adj.adv.用来修饰名词，表示事物的特征的词。eg：1.anoldmanatallboyashortruler(somethingwrong)

2.Sheisbeautiful.

3.Let'skeepthedooropen.形容词的比较级和最高级构成规则变化不规则变化形容词比较级和最高级（规则变化）1.单音节和少数双音节形容词比较级和最高级的构成。

1）在词尾加-er-est

tall—taller---tallest2)以不发音的字母e结尾的，加-r-st

nice-nicer--nicest3)重读闭音节以一个辅音字母结尾的，双写辅音字母，再加-er-est(辅元辅）

big---bigger---biggest

4)以辅音字母加y结尾的先将y变为i再加er/esthappy----happier-----happiest5）多音节词、部分双音节词词前加more/mostbeautiful---morebeautiful---mostbeautifultallerharderlargerwidertallesthardestlargestwidestbiggerhotterthinnerfatterwetterbiggestthinnesthottestfattestwettesthappierdrierearlierhappiestdriestearliestnarrowercleverernarrowestcleverestmoredifficultmorepopularmoreslowlymostdifficultmostpopularmostslowly少数以-er,-ow结尾的双音节词可加-er或-est规则变化old____young_________

tall______long__________

short_____

strong_________

big______small__________

fat______

thin__________

heavy____

light__________

nice_____

beautiful________

low_______

high___________

slow_____

fast__________

小练习betterbestworseworstlessmoremostfarther/furtherolder/elderleastfarthest/furthestoldest/eldest不规则变化巧记：特殊形式比较级和最高级共有三对二合一坏病两多并两好little意思不是小一分为二有两个一是老来二是远不规则变化特殊：favorite(最喜爱的)无比较级不规则变化特殊：favorite(最喜爱的)无比较级shortoldlongyoungtallslowstrongquickweaklatelarge

nicefatthinhotbigbeautifulinterestinggoodwellbadmanymuchlittlefar形容词比较级和最高级练习题形容词比较级及最高级的句式用法归类heavyThisboxisheavierthanthatone.Thatboxisheavy.

形容词的比较级用法比较级的使用：两个人或事物进行比较时，用比较级。两者比较，形容词的比较级加“than”Eg.SallyistallerthanBen.Sally比Ben高。FredisfatterthanMike.JimisshorterthanPeter.PaulisthinnerthanPeter.Therulerislongerthanthatone.比较级常用句型基本句式：1.A+be+形容词比较级+than+B2.表示两者之间的选择，可使用“Whichis+比较级，…or…?”

3.表示不及另一方时，使用“less+原级+than…”Whichis

longer,thisoneorthat?Thisparkis

lessbeautifulthanthatone.

4.越来越......比较级and比较级

越来越高越来越暖和

tallerandtallerwarmerandwarmer

Inspring,thedaysaregettinglongerandlonger.5.The+比较级…，the+比较级…“越…，就越…”Themoreyoueat,thefatteryouwillbecome.

原级常用句型一样长一样慢一样小一样高兴一样红aslongasasslowasassmallasashappyasasredasas+形容词原形+as和...一样1.A+be+as+形容词原形+as+B

A和B一样1.Therulerisaslongasthatone.2.Theappleisasredasthatone.3.Iamastallasyou.

否定notas+形容词原形+as“和…不一样”或notso+形容词原形+as

“不及／不如…TomisnotastallasMike.TomisnotsotallasMike.

Thisboyisoldenoughtogotoschool2.so+形容词原级+that丛句

Heissobigthathecan’tentertheroomby

thedoor.3.…too+原级+todosth.Heistooyoungtogotoschool.

4.形容词原级+enoughtodosth.

注意：比较级前的修饰词：alittle,alot,much,even;far;stilleg：HeisalittletallerthanI.

形容词最高级的用法

用于三者以上的人或事物做比较1.…oneofthe+最高级+名词复数形容词最高级的常用句型2.…the+最高级+of(in)…LuXunisoneof

thegreatest

writerslastcentury

Ofallthemoviestars,IthinkChenlongisthebest.

Heisthetallestinourclass.3.Who/Whichis+the形容词最高级.....?用形容词适当形式填空1.Mybrotheristwoyears_____(old)thanme.2.Isyoursister____(young)thanyou?Yes,sheis.3.Whois___(thin),youorHelen?-----Helenis.4.Tomisas________(fat)asJim.5.Fangfangisnotas______(tall)astheothergirls.6.Whichis___(heavy),theelephantorthepig?7.Tomis________(tall)inourschool?8.LuXunisoneof_______(great）

writerslastcentury.9.Whichis_______(small),thetiger、thedogandtheant？Production小升初真枪实练（）1.Idon’tknowwhichis_____,soI’lltakethemboth.

A.goodB.betterC.bestD.thebest

（）2.Canyoudoyourworkwith___moneyand____people?

A.less;few