英语八年级上册Unit4形容词副词的最高级

形容词、副词的最高级179cm189cm226cmtall

tallerYaoMingisthetallestofthethree.Gina13Bob12Cindy11

youngyounger

Cindyistheyoungestinthegroup.Thisappleisthebiggestofall.bigbigger

cheap.

cheaper

Thisoneisthecheapest

ofall.￥6999￥4999￥39991.YaoMingisthetallestofthethree.2.Cindyistheyoungestinourgroup.3.Thisappleisthe

biggestofall.4.Thiscomputeristhecheapest

ofall.形容词、副词最高级用于三者或以上人、事物的比较最高级前加theMollydanceswell.Lilydancesbetter.Nellydancesthebestofall.Paulworkshard.Jerryworksharder.Angelworkshardestofall.Tomrunsquickly.Bobrunsmorequickly.Davidrunsmostquickly.副词的最高级前可以省掉the1.YaoMingisthetallestofthethree.2.Cindyistheyoungestinourgroup.3.Thisappleisthe

biggestofall.4.Thiscomputeristhecheapest

ofall.tallyoungbigcheapWhatrulescanyoufindout?short--shortesthigh--highestfine--finestlate--latestheavy--heaviestfunny--funniestthin--thinnestfat--fattestquickly--mostquicklybeautiful--mostbeautifulgood--bestmany--most

单音节和少数双音节词一般在词尾加_____tall→tallestfast→fastestfine→______late→______big→biggestthin→thinnest

easy→______

busy→______Ⅰ.规则变化:-estfinestlatesteasiestbusiest大多数双音节和多音节单词在单词前加______careful→

mostcarefulquickly→_______________slowly→mostslowlymostquicklymost二、最高级的构成重读闭音节词且词尾只有一个辅音字母，____________________以“辅音字母

+

y”结尾的双音节词，先把“y”改为“i”再加-est

以字母e结尾的词，在词尾加-st双写辅音字母再加-est1.Heswimsverywell.Youswimbetter.Iswim(the)best.2.Tomdidbadlyintheexam.Jerrydidworse.Pauldidworst.3.Youhavemuch

homework.Shehas

morehomework.Ihavethemost.4.You'vegotlittle

chocolate.He'sgot

less.I'vegottheleast.原级比较级最高级good,wellbetterbad,badlymany/muchmorelittlelessfarfarther/furtherfarthest/furthestⅡ.不规则变化:bestworsemostleastObservethesentencesandcompletethetable.worst1.YaoMingisthetallestofthethree.2.Thiscomputeristhecheapestofall.3.Thisappleisthebiggestofall.4.Cindyistheyoungestinourgroup.

形容词的最高级常与介词in或of短语连用，说明比较范围。一般情况下，介词短语中的名词和主语属于同一类，用介词of；表示区域或组织，则用介词

in更多的最高级句式1.Which/Who+谓语+最高级,A,BorC?”意为“A、B和C，哪一个最……?”①Which

is

thebiggest,thesun,themoonortheearth?太阳、月亮和地球哪一个最大？②Who

runs

(the)fastest?Jim,Maryorme?谁跑的最快?吉姆、玛丽还是我?2.“oneofthe+形容词最高级+复数名词”意为“最……的……之一”。Shanghaiisoneofthebiggestcitiesintheworld.上海是世界上最大的城市之一。MissWangisoneofthemostpopularteachers

inourschool.王老师是我们学校最受欢迎的老师之一。3.“the+序数词+形容词最高级+名词+in/of/among短语”表示“是……中第几最……”。①Changjiangriveristhethirdlongestriverintheworld.长江是世界第三长的河流。②Jimisthesecondtallestboyinour

class.吉姆是班里第二高的孩子。注意：形容词的最高级前一般要加定冠词the，但如果其前有形容词性物主代