初中八年級(jí)英語(yǔ)課件形容詞和副詞的比較級(jí)和最高級(jí)專項(xiàng)

石河子第二十二中學(xué)

八年級(jí)英語(yǔ)（下）李雪GENERALREVISION比較級(jí)與最高級(jí)復(fù)習(xí)復(fù)習(xí)目標(biāo)

熟練掌握常見(jiàn)形容詞、副詞比較級(jí)和最高級(jí)的規(guī)則變化形式和不規(guī)則變化形式。熟練掌握形容詞、副詞比較等級(jí)和最高級(jí)的基本句型及基本用法。比較級(jí)最高級(jí)詞形構(gòu)成原級(jí)形容詞和副詞形容詞和副詞的詞形構(gòu)成規(guī)則變化不規(guī)則變化

形容詞和副詞比較級(jí)和最高級(jí)構(gòu)成（規(guī)則變化）1.longfastyoungtall2.finelatenicelarge

3.thinbig

一般在詞尾加er,est以字母e結(jié)尾的詞,加r,st重讀閉音節(jié)詞只有一個(gè)輔音字母時(shí),雙寫(xiě)輔音字母,加er,estthinnerthinnestbiggerbiggestlongerlongestyoungeryoungesttallertallestfasterfastestfinerfinestlaterlatestnicernicestlargerlargest以輔音字母加“y”結(jié)尾的雙音節(jié)詞,先去“y”變“i”再加er,est4.easylucky5.beautifulserious

部分雙音節(jié)詞和多音節(jié)詞在前面加more或most形容詞和副詞比較級(jí)和最高級(jí)構(gòu)成slowlyquicklyearly

注意：以“l(fā)y”結(jié)尾的副詞，除early外，其后一般加more或most.

earlierearliesteasiereasiestluckierluckiestmorebeautifulmostbeautifulmoreseriousmostseriousmorequicklymostquicklymoreslowlymostslowly

good/wellbad/ill littlemany/much

betterbestworseworstlessleastmoremost

形容詞和副詞比較級(jí)和最高級(jí)構(gòu)成（不規(guī)則變化）

原級(jí)的用法

1.肯定：…as+原級(jí)+as…

“…和…一樣”Youareastallasme.HehasasmanybooksasIhave.Thiscomputerrunsasfastasthatone.形容詞、副詞原級(jí)的常用句型（一）Summary:2.否定：…notas/so+原級(jí)+as…“…不如…”Thisjacketisn’tas(so)cheapasthatone.Shedoesn’thaveas(so)manybooksasIhave.Henrydoesn’tstudyas(so)hardashiselderbrother.形容詞、副詞原級(jí)的常用句型（二）Summary:

Thecarisquite/toocute.Thetreeisvery/sotall.形容詞、副詞原級(jí)的常用句型（三）Summary:程度副詞very/quite/so/too+原級(jí)1.Thisjacketisas_____asthatone.A.beautifulB.morebeautifulC.themostbeautifulD.beautifuler2.Tomisquite_____thatwealllikehim.A.thefunniestB.funnierC.funnyD.morefunnyHowtousethem?Heis____________(一樣高)Jim.He____________Jim.astallasas

hard

asisn’tastallasdoesn’tstudyashardasShe_____________________MaryShestudies_____________(一樣努力)Mary.完成句子，并將肯定句變?yōu)榉穸ň?/p>

走進(jìn)中考&體驗(yàn)中考1.Sheisverygoodatpainting.Shecanpaint__herteacher.A.asbetterasB.aswellasC.asgoodasD.sowellas2.Thisstoryisnot________asthatone.A.moreinterestingB.lessinterestingC.sointerestedD.sointeresting

比較級(jí)的用法1.湯姆比杰克高.

2.那些蘋(píng)果比這些大.

Tomis______________Jack.Thoseapplesarebigger_______theseones.tallerthanthan比較級(jí)的基本構(gòu)成為：

…比較級(jí)+than…“……比……更……”Summary:形容詞，副詞比較級(jí)的常用句型1.Mybrotheris_____moreoutgoingthanme.

A.manyB.littleC.muchD.very2.Heis__________

tallerthanI.A.quiteB.veryC.tooD.alot

Summary:表示“比較程度”,常用alittle,alot,much,even+比較級(jí)。比較級(jí)的拓展句型（一）2.Farmershavebecome_______inourhometownin recentyears.A.moreandmorerichB.richerandricherC.morerichandmorerich1.Springiscoming,it’sgetting__________.A.warmandwarmB.moreandmorewarmC.warmerandwarmerD.moreandmorewarmer1.比較級(jí)+and+比較級(jí)”

比較級(jí)的拓展句型（二）Summary:“moreandmore+原級(jí)”，越來(lái)越……比較級(jí)的拓展句型（三）翻譯：小女孩長(zhǎng)得越來(lái)越漂亮了。Thelittlegirlis____________________.moreandmorebeautifulSummary:

比較級(jí)+thananyother+單數(shù)名詞Heistallerthananyotherboy.

比較級(jí)+thantheother+復(fù)數(shù)名詞Heistallerthantheotherboys.Summary:比較級(jí)的拓展句型（四）1.ThepopulationofChinaislargerthananyother________intheworld.A.countryB.countriesC.acountry2.Thecoatismoreexpensivethananyothercoatinthestore.=Thecoatismoreexpensivethan________________inthestore.theothercoats*

1.AismoreexpensivethanBBis_______________A.Bisnot_________________A.Bis_______________thanA.lessexpensivecheaperthanasexpensiveas同義句轉(zhuǎn)換能力提升：*走進(jìn)中考&體驗(yàn)中考1.Thiswatchis____thanthatone.A.muchexpensiveB.expensiverC.moreexpensiverD.muchmoreexpensive2.WhichdoesJimmylike______,ChineseorArt?A.wellB.bestC.betterD.much3.--Thisbluesweateristoobigforme.--Willyoupleaseshowmea_______one?A.smallB.smallerC.thesmallestD.smallest4._______ofthetwowomenisMrsBrown.A.ThebeautifulB.ThemorebeautifulC.MorebeautifulD.Themostbeautiful

最高級(jí)的用法3.那個(gè)短發(fā)的女孩是我們班最高的.Thegirlwithredhairisthetallestinourclass.1.李先生是三個(gè)人中最胖的。Mr.Liistheheaviestofthethree.2.這輛綠色的車(chē)是所有車(chē)當(dāng)中最貴的Thegreencaristhemostexpensiveofall.最高級(jí)的基本句型Summary:the+最高級(jí)+ofin范圍：三者或三者以上1.Sheis________intheclass.

A.youngB.youngerC.theyoungest2.Jasonisthe_____ofthethree.A.tallB.tallerC.tallestHowtousethem?

Oneof+the+最高級(jí)+名詞復(fù)數(shù)“最……的……之一”云南是中國(guó)最美的城市之一。YunNanisoneofthemostbeatifulcitiesinChina.上海是中國(guó)最大的城市之一.ShanghaiisoneofthelargestcitiesinChina.形容詞最高級(jí)的拓展句型（一）Summary:1.Thisisoneofthe___________(bad)moviesI’veeverwatched.2.Mymotheris_______________(busy)inmyfamily.worst3.Whichis___________(fast),thebus,thecatorthetrain?4.IthinkJimworks_________________(hard)inourclass.thebusiestthefastest(the)hardest1.MissLiisoneof________inourschool.A.apopularteacherB.morepopularteacherC.mostpopularteacherD.themostpopularteachers走進(jìn)中考&體驗(yàn)中考2.--Whichis____seasoninBeijing?--Ithinkit'sautumn.A.goodB.betterC.bestD.thebest形容詞和副詞比較級(jí)和最高級(jí)的幾個(gè)雷區(qū)

能力提升：改錯(cuò)1.Ourcountryisgettingmorebeautifulandmorebeautiful.