词形变化小结.ppt
一、形容词变副词的规则一、形容词变副词的规则1.一般情况下直接加一般情况下直接加“ly”,如,如quick-quicklyreal-reallyhelpful-helpfullycareful-carefullyhopeful-hopefullyslow-slowlyquick-quicklyquiet-quietly2.以以“y”结尾的结尾的,先将先将“y”改成改成“i”,再加再加“ly”,如,如happy-happilybusy-busilyangry-angrilyeasy-easily3、例如:例如:true-truly等。某些以辅音字母加不等。某些以辅音字母加不发音的字母发音的字母e结尾和以结尾和以-ue结尾的形容词要先去结尾的形容词要先去掉掉e,然后再加然后再加-y或或-ly。如。如:terrible-terribly;true-truly;gentle-gently另外另外,副词还可以由形容词加前缀副词还可以由形容词加前缀a-得来得来,如如:loud(adj.)-aloud(adv.)此外此外,部分名词加后缀也可变成副词部分名词加后缀也可变成副词,如如:part-partly。例句例句:Itispartlyherfault.有部分是她的错。有部分是她的错。需注意需注意:friendly;motherly;lovely等词是形容词等词是形容词而非副词。而非副词。但绝大多数以但绝大多数以e结尾的形容词仍然直结尾的形容词仍然直接加接加-ly。例如:。例如:polite-politely,wide-widely等。等。分别举例如下:分别举例如下:quickquickly,truetruly,happyhappily,gentlegentlypossiblepossibly.probableprobably形容词变副词通常是加形容词变副词通常是加ly,特殊变化请记住以下特殊变化请记住以下口诀:口诀:一般直接加,一般直接加,“元元e”去去e加,加,“辅辅y”改改i加,加,“le”结尾结尾e改改y。以以ll结尾的词结尾的词只加只加yfull-fully以以ic结尾的词结尾的词加加allyautomatic-automaticallyenergetic-energetically在英语中在英语中,有些词既可以作形容词有些词既可以作形容词,又可以作副又可以作副词词,如如early,much,fast,little,wide,loud,high,deep,hard等。由于这类词词性虽不同等。由于这类词词性虽不同,但词形但词形却一样却一样,这就需要大家学会在特定语境中判断它这就需要大家学会在特定语境中判断它们各自的词性。例句们各自的词性。例句:Thankyouverymuch.(adv.)多谢。多谢。Thereismuchwaterintheriver.(adj.)Themusicistooloud.Pleaseturnitdown.(adj.)Hespeaksloudenough,Soeveryoneintheroomcanhearwhathesaid.(adv.)他说话的声音很大他说话的声音很大,所以房间里每个人都能听到他的话。所以房间里每个人都能听到他的话。另外另外,还有一类副词和形容词词义相同还有一类副词和形容词词义相同,但拼写却不同但拼写却不同,如如well和和good。例句。例句HespeaksgoodEnglish.他讲一口流利的英语。他讲一口流利的英语。HespeaksEnglishwell.他英语讲得不错。他英语讲得不错。二、动词变名词小结二、动词变名词小结1.在词尾加在词尾加er,r,双写加双写加er或或or:A.playplayer,singsingerwaitwaiter,findfinderB.writewriter,drivedrivercomecomer,exploreexplorerdancedancerC.runrunner,winwinnertravaltravallerD.visitvisitor,inventinventor2.在词尾加在词尾加ing:buildbuilding,drawdrawingendending,beginbeginningswimswimming,skateskatingfeelfeeling,saysaying,meanmeaning,crosscrossingsurfsurfing,paintpainting3.在词尾加在词尾加ion或去或去e加加ion:A.decidedecision,describedescriptionproduceproduction,pollutepollutioncelebratecelebration,educateeducationpronouncepronunciation,graduategraduation,donatedonationcontributecontributioninviteinvitationcongratulatecongratulationorganizeorgnizationoperateoperationappreciateappreciationdeterminedeterminationB.discussdiscussion,inventinventionattractattractionimpressimpression,instructinstruction4.在词尾加在词尾加ment结尾结尾achieve-achievement成就成就advertise-advertisement广告广告agreeagreement协议协议amuseamusement娱乐娱乐argue-argument争吵争吵develop-developmentequip装备装备-equipment装备,器材装备,器材govern统治统治government政府政府manage-management经营经营,管理管理knowknowledge,pleasepleasureenjoyenjoyment,practisepracticediedeath,succeedsuccessweighweight,sitseat,changechanceenterentrance,flyflight,discoverdiscovery,failefailureappearappearance,behavebehaviormixmixture,presspressuretour在在-旅游旅游,在在-作巡回演出作巡回演出直接直接+地点地点tourChina-tour旅游旅游/tourist游客游客三、动词变形容词三、动词变形容词1.词尾加词尾加ful:useusefulcare-careful,helphelpfulthank-thankfulpeacepeacefulforgetforgetfulsucceedsuccessfulwonder-wonderful 2.词尾加词尾加d或或ed:pleasepleaseduniteunitedexciteexcitedsurprisesurprisedorganizeorganizedclose-closed,woundwoundedrelaxrelaxeddevelopdevelopedappreciateappreciatedinterestinteresteduse-used,frightenfrightenedcrowd-crowded,pollute-polluted3.词尾加词尾加ing:interestinterestingsurprisesurprisingexciteexcitingdevelopdevelopingfrightenfrighteningsleep-sleepingfrustratefrustratingrelax_relaxinglive-living4.词尾变词尾变y为为i,加加ed:worry-worried,marry-married,fry-fried,terrify-terrifiedsatisfy-satisfied5.词尾加词尾加able:know-knowledgeable,enjoy-enjoyabe,suit-suitableadjust-adjustable,comfort-comfortable6.其它:其它:lose-lost,fool-foolish,live-lively/alive/living,sleep-sleepy/sleeping/asleep,wake-awake,taste-tastyspeak-spoken,break-broken,die-dead,educate-aducational,四、名词变形容词四、名词变形容词有时在名词之前或末尾加上不同的前缀有时在名词之前或末尾加上不同的前缀或后缀就可以变为形容词。如:或后缀就可以变为形容词。如:sleep(睡觉)(睡觉)asleep(睡着的)(睡着的)sleepy(瞌睡的,困乏的)(瞌睡的,困乏的),help(帮助)(帮助)helpful(有帮助的)等。下面就名词(有帮助的)等。下面就名词变为形容词的构成方法归纳如下变为形容词的构成方法归纳如下:1.名词加名词加-y构成形容词。表示构成形容词。表示“充满充满的的”rain(雨水)(雨水)rainy(多雨的)(多雨的)wind(风)(风)windy(多风的,风大的)(多风的,风大的)cloud(云)(云)cloudy(多云的,阴天的)(多云的,阴天的)snow(雪)(雪)snowy(多雪的)(多雪的)sun(太阳)(太阳)sunny(多阳光的,明朗的)(多阳光的,明朗的)特别提醒:别忘了双写特别提醒:别忘了双写nluck(运气)(运气)lucky(幸运的)(幸运的)noise(嘈杂声)(嘈杂声)noisy(嘈杂的,喧闹的)(嘈杂的,喧闹的)特别提醒:别忘了去掉特别提醒:别忘了去掉ehealth(健康)(健康)healthy(健康的)(健康的)2.名词加名词加-ful构成形容词,表示肯定。构成形容词,表示肯定。use(使用)(使用)useful(有用的,有益的)(有用的,有益的)help(帮助)(帮助)helpful(有帮助的,有益的)(有帮助的,有益的)harm(伤害,损害)(伤害,损害)harmful(有害的)(有害的)forget(忘记)(忘记)forgetful(健忘的)(健忘的)beauty(美丽)(美丽)beautiful(美丽的)(美丽的)特别特别提醒:别忘了把提醒:别忘了把-y变成变成-i,再加,再加-fulcare(关心,小心关心,小心)careful(小心的,仔细的)(小心的,仔细的)pain(疼痛)(疼痛)painful(疼痛的)(疼痛的)wonder(惊奇(惊奇)wonderful(极好的)(极好的)color(颜色颜色)colorful(多彩的;色彩艳丽的多彩的;色彩艳丽的)thank(感谢)(感谢)thankful(感激的,欣赏的)(感激的,欣赏的)3.名词加名词加-less构成形容词,表示否定。构成形容词,表示否定。use(用处)(用处)useless(无用的)(无用的)care(关心,小心)(关心,小心)careless(粗心的)(粗心的)harm(伤害,损害)(伤害,损害)harmless(无害的)(无害的)help(帮助)(帮助)helpless(无能的,无用的)(无能的,无用的)4.名词加名词加-ly构成形容词,这种形容词常具有赞构成形容词,这种形容词常具有赞美的意味。美的意味。friend(朋友)(朋友)friendly(友好的)(友好的)love(爱)(爱)lovely(可爱的)(可爱的)father(父亲)(父亲)comradely(严父般严父般的的brother(兄弟)(兄弟)brotherly(兄弟般的兄弟般的)5.在某些名词后加在某些名词后加-ous构成形容词,表示构成形容词,表示“具具有有的性质的的性质的”danger(危险)(危险)dangerous(危险的)(危险的)couragecourageous(英勇的英勇的)fame(名声,名望)(名声,名望)famous(著名的)(著名的)特特别提醒:别忘了去掉别提醒:别忘了去掉e6.名词加名词加-en构成形容词,在句中作定语或表语。构成形容词,在句中作定语或表语。wool(羊毛)(羊毛)woolen(羊毛的)(羊毛的)wood(木头)(木头)wooden(木制的)(木制的)gold(金子)(金子)golden(金子般的)(金子般的)earth(土地)(土地)earthen(土制的土制的)7.名词名词+ableadjustable可调整的可调整的comfort-comfortableknowledge-knowledgeablesuit一套一套-suitable合适的合适的8.ce变变tconfidence-confidentdifference-differentimportanceimportantInthosecasestherewasoftenawaytogetthe29babyback.Youcould30theChangelingonthefire-thenitwouldriseupthechimney,andyouwouldhearthesoundoffairieslaughterandsoonafteryouwouldfindyourownchildsafeandsoundnearby.29.A.littleB.paleC.sadD.real30.A.seizeB.burnC.placeD.hold