小學(xué)英語(yǔ)形容詞的比較級(jí)和最高級(jí)

第一講Adj.adv.2021/6/271用來(lái)修飾名詞，表示事物的特征的詞。eg：1.anoldmanatallboyashortruler(somethingwrong)

2.Sheisbeautiful.

3.Let'skeepthedooropen.2021/6/272形容詞的比較級(jí)和最高級(jí)構(gòu)成規(guī)則變化不規(guī)則變化2021/6/273形容詞比較級(jí)和最高級(jí)（規(guī)則變化）1.單音節(jié)和少數(shù)雙音節(jié)形容詞比較級(jí)和最高級(jí)的構(gòu)成。

1）在詞尾加-er-est

tall—taller---tallest2)以不發(fā)音的字母e結(jié)尾的，加-r-st

nice-nicer--nicest3)重讀閉音節(jié)以一個(gè)輔音字母結(jié)尾的，雙寫輔音字母，再加-er-est(輔元輔）

big---bigger---biggest

4)以輔音字母加y結(jié)尾的先將y變?yōu)閕再加er/esthappy----happier-----happiest5）多音節(jié)詞、部分雙音節(jié)詞詞前加more/mostbeautiful---morebeautiful---mostbeautiful2021/6/274tallerharderlargerwidertallesthardestlargestwidestbiggerhotterthinnerfatterwetterbiggestthinnesthottestfattestwettesthappierdrierearlierhappiestdriestearliestnarrowercleverernarrowestcleverestmoredifficultmorepopularmoreslowlymostdifficultmostpopularmostslowly少數(shù)以-er,-ow結(jié)尾的雙音節(jié)詞可加-er或-est規(guī)則變化2021/6/275old____young_________

tall______long__________

short_____

strong_________

big______small__________

fat______

thin__________

heavy____

light__________

nice_____

beautiful________

low_______

high___________

slow_____

fast__________

2021/6/276

小練習(xí)2021/6/277betterbestworseworstlessmoremostfarther/furtherolder/elderleastfarthest/furthestoldest/eldest不規(guī)則變化巧記：特殊形式比較級(jí)和最高級(jí)共有三對(duì)二合一壞病兩多并兩好little意思不是小一分為二有兩個(gè)一是老來(lái)二是遠(yuǎn)2021/6/278不規(guī)則變化特殊：favorite(最喜愛(ài)的)無(wú)比較級(jí)2021/6/279不規(guī)則變化特殊：favorite(最喜愛(ài)的)無(wú)比較級(jí)2021/6/2710shortoldlongyoungtallslowstrongquickweaklatelarge

nicefatthinhotbigbeautifulinterestinggoodwellbadmanymuchlittlefar形容詞比較級(jí)和最高級(jí)練習(xí)題2021/6/2711形容詞比較級(jí)及最高級(jí)的句式用法歸類2021/6/2712heavyThisboxisheavierthanthatone.Thatboxisheavy.2021/6/2713

形容詞的比較級(jí)用法比較級(jí)的使用：兩個(gè)人或事物進(jìn)行比較時(shí)，用比較級(jí)。2021/6/2714兩者比較，形容詞的比較級(jí)加“than”Eg.SallyistallerthanBen.Sally比Ben高。FredisfatterthanMike.JimisshorterthanPeter.PaulisthinnerthanPeter.Therulerislongerthanthatone.2021/6/2715比較級(jí)常用句型2021/6/2716基本句式：1.A+be+形容詞比較級(jí)+than+B2021/6/27172.表示兩者之間的選擇，可使用“Whichis+比較級(jí)，…or…?”

3.表示不及另一方時(shí)，使用“l(fā)ess+原級(jí)+than…”Whichis

longer,thisoneorthat?Thisparkis

lessbeautifulthanthatone.

2021/6/27184.越來(lái)越......比較級(jí)and比較級(jí)

越來(lái)越高越來(lái)越暖和

tallerandtallerwarmerandwarmer

Inspring,thedaysaregettinglongerandlonger.2021/6/27195.The+比較級(jí)…，the+比較級(jí)…“越…，就越…”Themoreyoueat,thefatteryouwillbecome.2021/6/2720

原級(jí)常用句型2021/6/2721一樣長(zhǎng)一樣慢一樣小一樣高興一樣紅aslongasasslowasassmallasashappyasasredasas+形容詞原形+as和...一樣2021/6/27221.A+be+as+形容詞原形+as+B

A和B一樣2021/6/27231.Therulerisaslongasthatone.2.Theappleisasredasthatone.3.Iamastallasyou.2021/6/2724

否定notas+形容詞原形+as“和…不一樣”或notso+形容詞原形+as

“不及／不如…TomisnotastallasMike.TomisnotsotallasMike.

2021/6/2725Thisboyisoldenoughtogotoschool2.so+形容詞原級(jí)+that叢句

Heissobigthathecan’tentertheroomby

thedoor.3.…too+原級(jí)+todosth.Heistooyoungtogotoschool.

4.形容詞原級(jí)+enoughtodosth.

2021/6/2726注意：比較級(jí)前的修飾詞：alittle,alot,much,even;far;stilleg：HeisalittletallerthanI.2021/6/2727

形容詞最高級(jí)的用法

用于三者以上的人或事物做比較2021/6/27281.…oneofthe+最高級(jí)+名詞復(fù)數(shù)形容詞最高級(jí)的常用句型2.…the+最高級(jí)+of(in)…LuXunisoneof

thegreatest

writerslastcentury

Ofallthemoviestars,IthinkChenlongisthebest.

Heisthetallestinourclass.3.Who/Whichis+the形容詞最高級(jí).....?2021/6/2729用形容詞適當(dāng)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？2021/6/2730Production小升初真槍實(shí)練（）1.Idon’tknowwhichis_____,soI’lltakethemboth.

A.goodB.betterC.bestD.thebest

（）2.Canyoudoyourworkwith___moneyand____people?

A.less;fewB.less;fewerC.little;lessD.few;less

BB2021/6/2731副詞用來(lái)說(shuō)明動(dòng)作或狀態(tài)的特征，時(shí)間，地點(diǎn)，程度，方式等情況。e.g.1.Ican

sing

well.(good)2.Herunsslowly.(slow)3.Thebooksherearemine4.Heisoutnow.2021/6/2732副詞的構(gòu)成1.本身就是副詞howverythere等2.形容詞+ly。如:slow-slowly;quick-quickly;quiet-quietly3.以輔音字母加y結(jié)尾的形容詞，變y為i,再加-ly。如:busy-busily;angry-angrily;easy-easily4.少數(shù)以不發(fā)音e結(jié)尾的形容詞，要去掉e再加-ly。例如：terrible-terribly;true-truly;gentle-gently但絕大多數(shù)以e結(jié)尾的形容詞仍然直接加-ly。例如：polite-politely,wide-widely等。2021/6/2733副詞分類1.時(shí)間副詞：then，before等2.地點(diǎn)副詞：here，there等3.方式副詞：slowlyfast等4.程度副詞：verymuch等5.頻率副詞：often，always，usually，sometimes，never等6.疑問(wèn)副詞：When，how等2021/6/2734

副詞的比較級(jí)和最高級(jí)的構(gòu)成和形容詞的比較級(jí)和最高級(jí)的構(gòu)成基本相同.e.g.

形容詞記的最高級(jí)前要用定冠詞the,副詞的最高級(jí)前可用可不用定冠詞the.AttentionsMountQomolangmaisthehighestintheworld.Jimjumped(the)highestoftheall.fast-faster-fastestslowly-moreslowly–mostslowly2021/6/27351.“as+副詞的原級(jí)+as“與.....一樣Tomrunsasfastasme2.”notas（so）+副詞的原級(jí)+as”與.....不一樣Idon'trunasfastasmyclassmates.3.”too+副詞原級(jí)+todosth”太...而不能Heridestooslowlytocatchupwithme.4.”A+動(dòng)詞+副詞比較級(jí)+than+B”Ioftengetupearlierthanmymother.5.”副詞比較級(jí)+and+副詞比較級(jí)”Wecandotheworkbetterandbetter.2021/6/27361.Thebreadis____thanthesecakesA.verydeliciousB.muchdeliciousC.moredeliciousD.asdelicious2.LinTaojumped____inthelongjumpintheschoolsportsmeetingA.farB.fartherC.farthestD.quitefar3.Whentheymetinthehotel.Theytalkedandlaughed______A.happilyB.happyC.happierD.happiestCCPracticeA2021/6/27374.Inourcityit’s____inJuly,butitiseven____inAugustA.hotterhottestB.hothotC.hotterhotD.hothotter5.HainanisaverylargeIsland.Itisthesecond______islandinchina.A.largeB.largerC.largestD.mostlargest6.Anelephantis____thanatiger.A.heavyB.veryheavyC.theheaviestD.heavierDCD2021/6/27387.Ahorseis______thanadog.A.muchheavyB.moreheavierC.muchheavierD.moreheavy8.Emmaalwaysmakesalotofmistakes.Sheis_____.A.careB.carefulC.carefullyD.careless9.Whichsubjectis_____,physicsorchemistry?A.interesting