构词法公开课PPT课件

.,1,单词回顾,1.滥用；虐待n.表情,看,lookat,alookofpleasure,.,6,1.WhydidNingZetaobecomeadreamboat?(para.1)Becausehehasgoodlooksandaperfectbuild,andalsohewonthefirstplaceinthemens100-meterfreestyleatthechampionships.,Conversion转化法,一个单词由一种词性转化成另一种词性,build,buildahouse,haveastrongbuild,n.v.,体形,体格,修建，建造,.,7,Conversion转化法,一个单词由一种词性转化成另一种词性,1.JimdreamsofbeingthebestfootballplayerinEngland.Hisdreamistobethebestplayer.2.Pleasestophere,anditisthebusstop.3.Thecarsloweddownandthespeedofitbecameslow.4.Dontusewatertowatertheflowerstoooften.,v.,n.,v.,v.,n.,adj.,n.,v.,.,8,2.WhatkindofpersonisNingZetao?,hard-workinggood-lookingstrong-minded100-meterfreestylepart-time,Compounding合成法,=hard+working=good+looking=strong+minded=100+meter=free+style=part+time,有两个或更多的词合成一个词,.,9,Compounding合成法,有两个或更多的词合成一个词,seafoodwaitingroomwashingmachineman-madesecond-handunderline,海鲜等候室洗衣机人造的二手的在.下面划线,.,10,3.Whatshoudyoudotobesuccessful?Tobesuccessful,weshouldneverlistentothosewhotellusthatourdreamsareunrealistic.Ifsomethingisphysicallyimpossible,thatdoesntreallymeanthatitisimpossible.,unrealistic,=,un-,+,real,-istic,+,Derivation派生法,在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词,physically,=,physical,+,-ly,impossible,=,im-,+,possible,.,11,Workingroupstofindoutthederivativewords(派生词)inthepassageandfillintheblanks.,Derivation派生法,在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词,swimmer,.,12,swimmerfighterholdervisitordevelopment,n.,名词后缀：-er,-or,-ment,-ship,-hood,championshipchildhood,Derivation派生法,在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词,.,13,名词后缀：-tion,-ity,-ist,-ness,-th,-tion-ity-ist-ness-th,actioneducationabilitypossibilityscientistartistillnesshappinesswarmthgrowth,Derivation派生法,在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词,.,14,successfulpainfulweekly,形容词后缀：-ful-ly,-ous-able-al-less,humorousdangerousenjoyablecomfortablepersonalnationalhomelessuseless,adj.,Derivation派生法,在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词,.,15,physicallyluckilyreally,副词后缀：-ly,adv.,possibletruerecentheavybasic,possiblytrulyrecentlyheavilybasically,Derivation派生法,在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词,.,16,动词后缀：-fy/-ify-ize/-ise,simplifyrealize,使得，变得,使成为，.化,Derivation派生法,在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词,-en,使,deepen,.,17,前缀,Derivation派生法,在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词,impossible,unrealistic,.,18,常见的前缀,Derivation派生法,在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词,.,19,(A)表示否定的前缀：un-unfair,unhappynon-nonsmoker(常用在n.adj.adv.前)in-informal,inhuman,indirect(常用在adj.前)dis-disagree,disappearim-impolite,impossible(用在b,p,m开头的词前)il-illegal,illogical（用在l开头的词前）ir-irresistable,irregular（用在r开头的词前）,.,20,(B).表示错误或失当的前缀:mis-misjudge,misdirect(误导)(C).表示向背的前缀:pro-(亲，支持)pro-Chinese,pro-Americananti-（阻止，抗）antiwar,anti-Japanesewar,.,21,(D).表示程度、大小的前缀super-supermarket,supermanover-oversleep,overpopulation,overusemini-minibus,miniskirt,mini-carunder-underground,underestimatesemi-semicircle,semi-finalmicro-microwave,microsoft,microscopemulti-multi-national,multi-culture,.,22,(E).表示时间的前缀pre-pre-war,preschoolpost-postwar,postgraduatefore-foretell,weatherforecastex-ex-wife,ex-presidenttele-telescope,telephone(F).表示方位的前缀：sub-subway,subtitleinter-international,interclasstrans-(横过，通过，超越)transplant,transform,.,23,(G).改变词类的前缀：a-asleep,abroaden-enlarge,enrich(H).其它的前缀：self-self-control,self-confidencevice-vice-monitor,vice-presidentco-co-worker,cooperateauto-automatic,autographykilo-kilometer,kilogrameco-ecosystem,eco-friendly,.,24,possible,impossible,possibly,impossibly,possibility,impossibility,Derivation派生法,在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词,.,25,1.Bylearningwordformation,wecanenlargeourvocabulary.2.Weshouldtryourbesttobeautifyourenvironment.3.Thecolorfulbookisunputdownabletochildren.4.Smokingwillendangeryourhealth.5.Oneunbreakableruleinourschoolisthatstudentscantbringcellphonestoschool.,Derivation派生法,在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词,增大,使.变美,爱不释手的,威胁,不能违反的,.,26,_(recent),ahandsomeyoungman,NingZetaohasbeenpopular.Afterwinningfourgoldmedalsatthe_(seventeen)AsianGames,Ninggotthefirstplaceatthe2015SwimmingWorldChampionships.AlthoughNinghasbecome_(success)now,infact,hewasnt_(health)whenhewasyoung.Bornwithakneeproblem,hewasheldbackatthestageofhis_(develop).Insteadofgivingupswimming,Ningtrainedhardand_(final)heproved_(him)tobeoneofthebest_(swim)inAsia.,Recently,successful,healthy,development,himself,swimmers,seventeenth,finally,Completethefollowingpassagewiththeproperformofthewordsgiven.,.,27,1.discloseonessecret2.microblog3.Itsallfloatingcloud.4.envious,jealousandhateful,.,猜猜看最时髦的网络流行语之派生法,神马都是浮云,微博,吐槽,前缀:一般只改变词义,不改变词类,后缀:一般只改变词类,不引起词义变化,羡慕嫉妒恨,.,28,5.time-travelTVdrama6.grouppurchasing7.daddy-is-the-key8.leftoverladies,猜猜看最时髦的网络流行语之合成法,拼爹,穿越剧