英语比较级最高级

1、适用文档一、比较级和最高等的解说变化规则1一般单音节词和少量以-er，-ow结尾的双音节词，比较级在后边加-er，最高等在后边加-est；1）单音节词如：smallsmallersmallestshortshortershortesttalltallertallestgreatgreatergreatest（2）双音节词如：clevercleverercleverestnarrownarrowernarrowest2以不发音e结尾的单音节词，比较在原级后加-r，最高等在原级后加-st；如：largelargerlargestnicenicernicestableablerablest3在重读闭

2、音节（即：辅音元音辅音）中，先双写末端的辅音字母，比较级加-er，最高等加-est；如：bigbiggerbiggesthothotterhottestfatfatterfattest4以“辅音字母y”结尾的双音节词，把y改为i，比较级加-er，最高等加-est；如：easyeasiereasiestheavyheavierheaviestbusybusierbusiesthappyhappierhappiest5其余双音节词和多音节词，比较级在前面加more，最高等在前面加most；如：beautifulmorebeautifulmostbeautifuldifferentmorediffe

3、rentmostdifferenteasilymoreeasilymosteasily注意：（1）形容词最高等前往常一定用定冠词the，副词最高等前可不用。例句：TheSaharaisthebiggestdesertintheworld.（2）形容词most前面没有the，不表示最高等的含义，只表示特别。文案大全适用文档Itisamostimportantproblem.=Itisaveryimportantproblem.6有少量形容、副的比和最高是不的，必熟。如：goodbetterbestwellbetterbestbadworseworstillworseworstoldolder/e

4、lderoldest/eldestmany/muchmoremostlittlelessleastfarfurther/fartherfurthest/farthest一、写出以下形容和副的比形式。1.long_2.tidy_3.hot_4.large_5.thin_6.good_7.bad_8.little_9.sincere_10.much_11.early_12.fast_13.hard_14.difficult_15.badly_16.far_17.carefully_18.instructive_19.easily_20.often_二、形容、副的比和最高的用法1“A+be+形容比+

5、than+B意”思“A比B更”。如：Thistreeistallerthanthatone.棵比那棵高。注意：在含有than的比中，前后的比象必是同一范围，即同事物之的比。在比前面使用much，表示程度程度“得多”。如：Awatermelonismuchbiggerthananapple.very,quite一般只好修原，不可以修比。文案大全适用文档2“比+and+比”或“moreandmore+原”表示“愈来愈”如：Itbecomeswarmerandwarmerwhenspringcomes.春季来了，天气得愈来愈温暖了。Itisgettingcoolerandcooler.天气愈来愈凉快

6、。Thewindbecamemoreandmoreheavily.得愈来愈大。Ourschoolisbecomingmoreandmorebeautiful.我的学校得愈来愈美。3在含有or的疑句中，假如有二者供，前面的形容要用比形式。如：Whoistaller,TimorTom?更高，Tim是Tom?“the比+,the+比”，表示“越越”。Themoremoneyyoumake,themoreyouspend.你得越多，花得越多。Thesooner，thebetter.越快越好。表示倍数的比用法：.Aistimesthesize/height/length/widthofB.如：Thene

7、wbuildingisthreetimestheheightoftheoldone.座新楼比那座旧楼高三倍。(新楼是旧楼的四倍高).Aistimesasbig/high/long/wide/largeasB.如：AsiaisfourtimesaslargeasEurope.洲是欧洲的四倍大。(洲比欧洲大三倍).Aistimeslarger/higher/longer/widerthanB.如：Ourschoolistwicebiggerthanyours.我学校比你学校大两倍。文案大全适用文档6.形容、副的最高形式主要用来表示三者或三者以上人或事物的比，表示“最”的意思。句子中有表示范的或短。

8、如：ofthethree,inourclass等等。如：Heisthetallestinourclass.他在我班里是最高的。HelikesEnglishbestofallthesubjects在全部学科中，他最喜英。7.否认+比，否认+soas构表示最高含。Nothingissoeasyasthis.=Nothingiseasierthanthis.=Thisistheeasiestthing.比与最高的：Mikeisthemostintelligentinhisclass.=Mikeismoreintelligentthananyotherstudentinhisclass9.修比和最高的

9、1）可修比的.abit,alittle,rather,much,far,byfar,many,alot,lots,agreatdeal,any,still,even等。.能够用表示倍数的或胸怀名作修。.以上(除byfar)外，必置于比形容或副的前面。注意：使用最高要注意将主包含在比范内。()Tomisthetallestofhisthreebrothers.()Tomisthetallestofthethreebrothers.2)以下可修最高：byfar,far,much,mostly,almost。Thishatisnearly/almostthebiggest.注意：a.very可修最高

10、，但地点与much不一样。Thisistheverybest.文案大全适用文档Thisismuchthebest.序数词往常只修饰最高等。Africaisthesecondlargestcontinent.10.要防止重复使用比较级。(错)Heismoreclevererthanhisbrother.(对)Heismorecleverthanhisbrother.(对)Heisclevererthanhisbrother.11.要防止将主语含在比较对象中。(错)ChinaislargerthatanycountryinAsia.(对)Chinaislargerthananyothercount

11、ryinAsia.12.要注意对应句型，按照前一致的原则。ThepopulationofShanghaiislargerthanthatofBeijing.Itiseasiertomakeaplanthantocarryitout.13.要注意冠词的使用，后出名词的时候，前面才有可能出名词。比较：Whichislarger,CanadaorAustralia?Whichisthelargercountry,CanadaorAustralia?Sheistallerthanhertwosisters.Sheisthetallerofthetwosisters.二、依据句意，用所括号内所级形容词的

12、比较等级形式填空：1.Bobis_(young)thanFredbut_(tall)thanFred.Yingtianisnotas_(tall)asYongxian.AlmostallthestudentsfacesarethesamebutLiDeminglooks_(fat)thanbefore.4.Whichis_(heavy),ahenorachicken?5.-How_(tall)isSally?-Shes1.55metres_(tall).WhataboutXiaoling?文案大全适用文档Shesonly1.40metres_(tall).Sheismuch_(short)th

13、anSally.Sheisalsothe_(short)girlintheclass.6.Heis_(bad)atlearningmaths.Heismuch_(bad)atChineseandheisthe_(bad)atEnglish.7.AnniesaysSallyisthe_(kind)personintheworld.8.Heisoneofthe_(friendly)peopleintheclass,Ithink.9.Adictionaryismuch(expensive)thanastory-book.Anorangeiaalittle_(big)thananapple,butmu

14、ch_(small)thanawatermelon.TheChangjiangRiveristhe_(long)riverinChina.12.Sueisalittle_(beautiful)thanhersister.13.Myroomisnotas_(big)asmybrothers.14.-Howdifficultisphysics?-Imnotsure.-Isit_(difficult)thanmaths?-Idontthinkso.15.-Annieplaysthepianovery_(well).-Sueplaysit_(well)thanAnnie.AndSallyplaysit

15、the_(well).16.Saturdayismy_(busy)dayinaweek.17.Hermotherisgetting_(fat)and_(fat).18.Ithinkitstooexpensive.Idlikea_(cheap)one.19.Hecomestoschoolmuch_(early)thanI.20.Thisbookisnotas_(interesting)asthatone.21.Yourclassroomis_(wide)and_(bright)thanours.22.Practiseas_(much)asyoucan.23.The_(much),the_(goo

16、d).24.Nowadays(此刻)Englishis_(important)thananyothersubject.25.Mostofthestudentsthinkalionismuch_(dangerous)thanabearanditisthe_(dangerous)animalintheworld.Mr.Smithis_maninthisoffice.(rich)Winteris_seasonoftheyears.(cold)文案大全适用文档28.Thisradioisnotso_asthatone.(cheap)29.Itismuch_todaythanyesterday.(hot

17、)30.Sheisalittle_thanherclassmates.(careful)_peoplecametothemeetingthanlasttime.(many)Whichbookis_,thisoneorthatone?(easy)Myroomis_thanyours.(small)Hainanis_fromBeijingthanHunan.(far)35.Skatingis_thanswimming.(exciting)36.Jimis_thanalltheothers.(honest)Thingsaregetting_and_.(bad)Thehigheryouclimb,th

18、e_itwillbe.(cold)39.Nowhislifeisbecoming_and_.(difficult)40.Thereare_boysthangirlsinourclass.(few)文案大全适用文档一、nicer/nicestfatter/fattestslower/slowestdrier/driesthappier/happiestwetter/wettestmore/mostworse/worstless/leastworse/worstthinner/thinnestfarther/farthest或further/furthestearlier/earliestmorecareful/mostcarefulmoreexciting/mostexcitingbusier/busiest二、younger,tallertallfatterheaviertall,tall,tall,shorter,shortestbad,worse,worstkindestfriendliermoreexpensivebigger,smallerlongestmorebeautiful