北師大版八上英語期末復習-串講 02 比較級和最高級

北師大版八年級上期末考點串講比較級和最高級目錄CONTENT比較級概念最高級概念變化規(guī)則句型23415練習目錄CONTENT比較級概念1Herunsfast.Todayisveryhot.Pleasereaditloudly.用來修飾動詞、形容詞、其它副詞、全句或名詞詞組及句子的詞。e.g.very,early,quickly,etc.什么是副詞？一般來說，中文意思是“……的”的詞是形容詞，而中文意思是“……地”的詞是副詞。用以修飾名詞，表示事物的特征的詞。e.g.long,tall,short，cheap,hungry,etc.什么是形容詞？什么是比較級？形容詞比較級用于兩者（人或事物）之間的比較，表示其中一個比另一個“更……”或“較……”，后面用連詞than連接另一個所比較的人或事物。1.Thatrulerislongerthanthisone.2.Maryisyoungerthanme(I).“A+be+形容詞比較級

+than+B”意思為“A比B更……”比較級注意事項①在含有連詞than的比較級中，前后的比較對象必須是同一范疇，即同類事物之間的比較*比較應(yīng)在同類事物中進行.②在比較級前面使用much，表示程度程度“強得多”。如：Awatermelonismuchbiggerthananapple.③very,quite一般只能修飾原級，不能修飾比較級。

目錄CONTENT最高級概念2最高級

形容詞、副詞的最高級形式主要用來表示三者或三者以上人或事物的比較，表示“最……”的意思。句子中有表示范圍的詞或短語，如：ofthethree,inourclass等等。如：Heisthetallestinourclass.他在我們班里是最高的。目錄CONTENT變化規(guī)則3young-yonger-yongestold–older-oldest

tall-taller-tallest

early-earlier-earliestthirsty-thirstier-thirstiest1.一般情況下在形容詞或副詞后加-er（比較級）或－est（最高級）

:2.以字母e結(jié)尾的形容詞，加-r

或-st4.以“輔音字母＋y”結(jié)尾的形容詞，先改“y”為“i”，再加-er

或-est.big—bigger-biggestfat—fatter-fattestnice–nicer-nicestsafe–safer-safest3.

重讀閉音節(jié)詞只有一個輔音字母時，應(yīng)雙寫輔音字母，再加-er或-est.形容詞比較級最高級規(guī)則5.部分雙音節(jié)詞或多音節(jié)詞前面加more,most.如:interestingmoreinterestingmostinteresting規(guī)則變化詞尾變化原級比較級最高級單音節(jié)詞在詞尾加-er(比較級)或-est(最高級)以字母e接尾的詞加-r或-sttallhardlargewide以重讀閉音節(jié)結(jié)尾的詞末尾只有一個輔音字母應(yīng)雙寫輔音字母再加er或estbighotthinfatwet以輔音字母+y結(jié)尾的詞變?yōu)閕再加-er,或-esthappydryearly

narrowclever多音節(jié)詞和多數(shù)雙音節(jié)詞在其前面加more和mostdifficultpopularslowlytallerharderlargerwidertallesthardestlargestwidestbiggerhotterfatterwetterbiggesthottestfattestwettesthappierdrierearlierhappiestdriestearliestnarrowercleverernarrowestcleverestmoredifficultmorepopularmoreslowlymostdifficultmostpopularmostslowly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healthymanyfamousexcitingcarefullywethotlittlefewhealthierhealthiestmoremostmorefamousmostfamousmoreexcitingmostexcitingmorecarefullymostcarefullywetterwettesthotterhottestlessleastfewerfewest不規(guī)則變化原級比較級最高級good/wellbetterbestbad/illworseworstmany/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthestoldolder/elderoldesteldest兩好、兩壞、兩多、一少、一遠、一老.不規(guī)則變化原級goodwellbadillmanymuchlittlefarold比較級最高級betterbestworseworstlessmoremostfarther/furtherolder/elderleastfarthest/furthestoldest/eldest巧記：特殊形式比較級共有三對二合一壞病兩多并兩好little意思不是小一分為二有兩個一是老來二是遠目錄CONTENT句型4比高級句型(1)A+be+比較級+than+B

e.gMaryismuchyoungerthanSue.(2)A+行為動詞+副比+than+物體B.Dogsrunfasterthangoats.Hestudiesbetterthanme(3)疑問句+動詞+比較級,AorB?e.gWhodrawsbetter,TomorJim?(4)比較級+and+比較級，表示越來越…e.gthedaysaregettingshorterandshorter.最高級句型1）A+am/are/is+the+形最高級+比較范圍（of+人/物，in+地方）.Iamthetallestintheclass.Pastaisthemostdeliciousfoodofthethree.2）A+行為動詞+副詞最高級+比較范圍（of+人/物，in+地方）.Dogsrunfastestintheworld.Hestudiesbestofus.3）形容詞的最高級要加定冠詞the,副詞最高級可省略thethe+最高級+ofinJimworkshardestofusall.Mymotheristhebusiestinmyfamilye.g4）

疑問詞+動詞+最高級5)which…likebest,A,BorC?最高級句型目錄CONTENT練習51.tall________________2.nice________________3.strong________________4.old________________5.big________________6.thin________________7.heavy________________8.beautiful________________9.good________________tallerstrongeroldertalleststrongesoldestbiggerbiggestthinnerthinnesnicernicestheavierheaviestmorebeautifulmostbeautifulbetterbestLesson9ismoreeasierthanLesson10.Mymotherisyoungerthanyour.Heisoneoftallestboysinhisclass.Bettyistheyoungestonthethreegirls.Motheristhebusiestofmyfamily.Jimisshorterofthetwoboys.youthetallestoftheshorterin1.Myschoolis

_____,butTom’sschoolis_____thanmine.(small)2.Rabbitscanrun_______,buttigerscanrun_____thanrabbits.(fast)3.Pigis________,butelephantis______thanpig.(heavy)4.I’m_________,butsheis_____________thanme.(beautiful)5.Everydayis_______.Buttodayis______thanbefore.(busy)6．Mybrotheristwoyears______(old)thanme.

7.Isyoursister_______(young)thanyou?Yes,sheis.8.Whois________(thin),youorHelen?Helenis.

smallfastfasterheavierheavymorebeautifulbeautifulbusierbusyolderyoungerthinnersmaller9.Whosepencil-boxis_____(big),yoursorhers?Hersis.

10．Benjumps______(high)thansomeoftheboysinhisclass.

11．DoesNancysing______(well)thanHelen?Yes,shedoes.

12．Myeyesare________(big)thanhers.

13．Whichis________(heavy),theelephantorthepig?

14．Whogetsup______(early),TimorTom?

15．Dothegirlsgetup____(early)thantheboys?No,they_____.

16．Jimruns____(slow).ButBenruns_____(slow).biggerhigherbetterbiggerheavierearlierearlierdon’tslowslower(1)I’m