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1、构词法英语词的构成有一定的规律,这种规律称为构词法。掌握构词法知识对我们更好地理解词义、认识新词和扩大词汇量都有重大意义。在测试中,能够提高我们的阅读理解能力。英语主要有三种构词法:派生法、合成法和转换法。一、派生法:在一个词的词根(base)的前面或后面加上词缀(affix),产生新词,这种构词法称为派生法(derivation)。(派生词在阅读理解中不作为生词)。加在前面的词缀叫前缀(prefix),加在后面的词缀叫后缀(suffix).(一)后缀:许多名词、形容词、副词和动词都是由词根加后缀构成的。(后缀一般只改变词性,不
2、改变词义)1.构成名词的常用后缀有:(1)-er,-or,-ess,-ist,-ee,-ian,-ese,-ant等用于构成表示人或物的名称-er:teacher,worker,thinker,reader,employercooker-or:actor,sailor,visitorinventor,translatorn.翻译家,译者competitorn.竞赛者,比赛者-ess:actress,princess,lioness16-ist:scientist,dentist,chemistartist,cyclist骑自行车
3、的人,pianistn.钢琴家novelistn.小说家-ee:employee,trainee,absentee,payeeinterviewee被面试的人-ian:musician,technician(技师),physician,RussianAsianCanadianIndian-ese:Japanese,Chinese,-ant:assistant,inhabitant(居民)servantn.仆人,佣人-(2)-ance,-ence,-tion,-ics,-ing,-ity,-ment,-ness,-sion,-th
4、,-ty,-ure,-age,-al等用于构成表示行为、性质、状态等的抽象名词。-ance: acceptance,assistance,attendanceguidanceimportanceinsurance-ence:difference,confidenceabsenceconveniencedefenseexistence-tion:repetition,preparation,introductionapplicationactioncollectioncelebration-ics:physics,economic
5、spoliticsn.政治gymnastics-ing:wedding,building,crossingbeginningbeing物,生物,人boating划船我、drawing-ity:possibility,reality,popularity,similarityminorityn.少数;少数民族majorityn.大多数equalityn.平等-ment:development,government,judgmentmovementadvertisementn.广告agreementn.同意amusementn.娱乐
6、announcementn.通告,通知appointmentn.约会developmentn.发展,发达,disappointmentn.失望;沮丧-ness:illness,happinesseyewitnessn.目击证人fairnessn.公平;公正goodnessn.善良,美德kindnessn.仁慈;善良16-sion:decisionrevisionpermissionn.允许,possessionn.所有,拥有;财产,所有物admissionn.准入,接纳concludev.完成,结束conclusionn.结论;
7、结束discussionn.讨论,辩论expressionn.表达;词句;表示,说法;表情impressionn.印象,-th:growth,truth,healthlengthn.长,长度strengthn.力量,力气width-ty:safety,crueltypoverty.difficultyn.困难,费力-ure:failure,pleasuremixturen.混合物departuren.离开,启程exposure-age:postageshortageteenagern.(13~19岁的)青少storagen.贮藏
8、;packagen.一包,一袋,一盒-al:arrivalsurvivalrefusalproposalburialn.埋葬2.构成形容词的常用后缀有:-able,-ible,-al,-ful,-less,-ish,-ive,-ous,-an,-ic,-ly,-