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构词法为什么要学习构词法？它又包括哪些呢？1.discloseone’ssecret2.Microblog3.It'sallfloatingcloud.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团购剩女把两个或两个以上的词合成一个新词,这种构词的方法叫做合成法1.直接写在一起。2.用连字符(-)连接。猜猜看——最时髦的网络流行语之转化法9.被雷倒(到)了inshock/shocksb10.淡定keepcalm/calmdown转化法：不添加任何成分,不改变词形,把一个词由一种词类转用为另一种词类的方法叫转化法。构词法构词法：合成(Compounding)派生法（Derivation）【前缀/后缀】转化法（Conversion）【词性转换】合成（compounding）合成法：合成名词合成形容词构词方式例词blood-test验血，she-wolf母狼handwriting,machine-building机械制造freeway,shorthand速记freezing-point,readingroomwashroom,pickpocket扒手breakthrough突破，get-together聚会outbreak爆发，downfall垮台名词/代词+名词名词+动名词形容词+名词动名词+名词动词+名词动词+副词副词+动词2.合成形容词构成方式例词noble-minded,three-leggedgood-looking,fine-sounding动听的high-class高级的，large-scale大规模的duty-free免税的，airsick晕机的形容词/数词+名词+ed形容词+现在分词形容词+名词名词+形容词peace-loving,English-speakingman-made,snow-coveredhard-working,far-reaching深远的well-known,widespread广泛流传的four-day四天的,five-year名词+现在分词名词+过去分词副词+现在分词副词+过去分词数词+名词派生法（Derivation）---词缀法1.前缀prefixes:Pre-pre-reading,preview,precautionRe-rewrite,reconsider,reuse（前）(重新)dis-（不）disagree,dislike,disappearmisunderstand,misleadmis–（错误或失当）miniskirt,minibussupermarket,supermansuper-（超级）mini-（微小）in/im-（不）incorrectimpossibleforetell,forecastpost–(之后)postwar,post-readingfore-(前，预先)semicircle,semi-finalsemi-(半，部分)antiwar,antibody(抗体)anti-(阻止，抗)underground,underlineunder-（在……下，在……中）后缀（Suffixes）后缀是加在词根或单词后面的部分。后缀分为四种：1）名词后缀；2）形容词后缀；3）动词后缀；4）副词后缀1）名词后缀名词后缀有许多种，下面略举数种为例：表人，物，抽象名词等-erworker(工人)-istartist(艺术家)-ortractor(拖拉机)-hoodchildhood(童年)-shipfriendship(友谊)2）形容词后缀表示一种事物具有或属于某种性质或状态，表意义“是……的”，“似……的”…-icatomic(原子的)-ousfamous(著名的)-fulpowerful(强有力的)-yhilly(多山的)3）动词后缀表示“使成为……”，“致使”，“做……”，“化”，“变成……”等，如：-fyglorify(使光荣)-izemodernize(现代化)-enlengthen(延长)-atediscriminate(区分)4）副词后缀表示方式、方向、性质、状态等，如：-wiseclockwise(顺时针方向的)-wayscrossways(交叉地)-wardssouthwards(向南)-lyhappily(幸福地)转化法（Conversion）tasten.味道v.尝起来Ithasagoodtaste.Ittastesverygood.recordn.记录v.记录Hebroketherecord.Herecordssomethingwhilereadingabook.correctcorrectionincorrectindependentdependdependabledisabledisabilityimpossiblepossiblepossibilitywrongmistakenmistakemisunderstandunderstandundergraduategraduategraduationn.反义独立的词根adj.残疾的n.不可能的n.反义n.误解词根大学生词根n.近义反义WordsBuilding一、请找出下列句中的合成词,指出其意义。1.Thisfullyupdatedbookfeaturesthelatestinformationaboutstudyopportunities.updated最新的即时练习2.Itissaidthatashort-temperedmanintheSongDynasty(960-1279)wasveryanxioustohelphisricecropgrowupquickly.short-tempered急脾气的3.Heissaidtobe“undersized,”with“shortlegs”anda“roundstomach”.undersized个子小的4.…Yet,shopkeepersmayhavetospendextrahourstodealwithproblems,suchasshoplifters,whoalwaystakeawaythingsfromtheshopwithoutpayingforthem.…Whatdoestheword“shoplifter”mean?A.AthiefB.AguideinashopC.theownerofashopD.Aporter(搬运工)shop+liftershoplifterliftern.小偷二、请使用able的正确形式填空。1.Computers_______peopletogetmoreinformationmorequickly.2.Heis________todiscriminatecolors.Heiscolor-blind.3.Herlackofexperienceisasevere________.enableunabledisability4.Anaccident________himfromplayingfootball.5.Deafpeopleanddumbpeopleare_________.6.Ishallbe_________tomanagewithouthelp.disableddisabledable/unable三、请使用like的正确形式填空。1.Ihavetakenastrong______ofhim.2.Sheisnot______tocomenextmonth.3.Greatmindsthink_______.4.Howdoyou____thisbook?5.Itwasvery____________thathewoulddothat.dislike/likelikelyalikelikeunlikely/likely6.I______beingdisturbed.7.Everyonehashis_____and_______.8.Likefather,_____son.9.___________therestofherfamily,sheisoutgoingandeasytogetalongwith.dislikedislikeslikeslikeUnlike/LikeThat’sall.Thankyou！