初中英语构词法大全

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  初中生好好学习一下构词法,对学习和记忆单词是很有帮助的。初中英语构词法比较简单,下面就来跟着小编一起来学习吧!aQA本库

  英语构词方法主要有三种:即合成、派生和转化。aQA本库

  一. 转化aQA本库

  英语单词的词性非常活跃,名词用作动词,动词转化为名词,形容词用作动词等现象非常普遍,这种把一种词性用作另一种词性的方式就叫做词性的转化。阅读中经常出现转化词,只要抓住单词的原始意思,结合句子成分,就容易弄清它们的引申义。aQA本库

  1. 动词和名词之间的相互转化。有时意思变化不大,有时有一定的变化。aQA本库

  1) 动词转化为名词。如:aQA本库

  Shall we go out for a drive next Sunday?aQA本库

  下个星期天咱们出去驱车旅行,好吗?aQA本库

  句中的drive由动词转化为名词(词意引申为“驱车旅行”)。aQA本库

  I often go there for a walk.aQA本库

  我经常去那里散步。aQA本库

  (句中walk由动词转化为名词)aQA本库

  2) 名词转化为动词。如:aQA本库

  Have you booked your ticket?aQA本库

  你的票订好了吗?aQA本库

  (句中book由名词转化为动词,词意引申为“订购”)aQA本库

  Hand me your knife, please.aQA本库

  请把你的刀子递给我。aQA本库

  (句中hand由名词转化为动词,词意引申为“传递”)aQA本库

  2. 少部分形容词转化为动词。aQA本库

  The train slowed down to half its speed.aQA本库

  火车速度减慢了一半。aQA本库

  (句中slow由形容词转化为动词,词意引申为“减速”)aQA本库

  Don't dirty your clothes.别把你的衣服弄脏了。aQA本库

  (句中dirty由形容词转化为动词,词意引申为“弄脏”)aQA本库

  3. 形容词和名词之间的相互转化。aQA本库

  The poor were not allowed to go into this park those days.aQA本库

  那个时候,穷人是不允许进入这个公园的。aQA本库

  (句中poor由形容词转化为名词,词意引申为“穷人”)aQA本库

  They took the sick to hospital yesterday.aQA本库

  昨天他们把那个病人送进了医院。aQA本库

  (句中sick由形容词转化为名词,词意引申为“病人”)aQA本库

  4. 有些词可以词形不变,只因重音变化而发生词类转化,有时词义也可能变化。如:aQA本库

  record [reˈkɔːd] v.记录 record [rɪˈkɔːd] n.记录aQA本库

  5. 有些词词形不变,只因词尾的清浊音变化而发生词类转化,有时词形也可以变化。如:aQA本库

  excuse [ɪksˈkjuːz] v.原谅 excuse [ɪksˈkjuːs] n.原谅aQA本库

  use [juːz] v.用 use [juːs] n.用aQA本库

  二. 派生aQA本库

  派生词是在一个单词前面加前缀或后面加后缀构成新词。如:aQA本库

  happy—unhappy (加前缀un-)aQA本库

  happy—happily (加后缀-ly)aQA本库

  1. 通过加前缀构成另一个词。aQA本库

  前缀一般不造成词类的转换,但能引起词义的变化。前缀中有相当一部分可构成反义词。常用的前缀有:aQA本库

前缀aQA本库

意义aQA本库

例词aQA本库

dis-aQA本库

不,相反的aQA本库

dislike,disappear,dishonestaQA本库

im-aQA本库

不aQA本库

impossible,impoliteaQA本库

mis-aQA本库

错误的aQA本库

misuse,misunderstand,mistrustaQA本库

re-aQA本库

重新,再次aQA本库

rewrite,retellaQA本库

super-aQA本库

超级,上层aQA本库

supermarket,supermanaQA本库

tele-aQA本库

远aQA本库

telephone,telegram,televisionaQA本库

un-aQA本库

不aQA本库

unfair,unusual,unable,unlikeaQA本库

under-aQA本库

下面的aQA本库

underground,undergraduateaQA本库

  个别前缀也可以引起词类的变化,如:aQA本库

  en-可以和名词或形容词构成动词:enlarge(扩大), enable(使能够), encourage(鼓励);aQA本库

  a-可以和名词构成形容词:asleep(睡着的);aQA本库

  out-可以和一些动词构成名词:outcome(结果), outlet(出口), outlook(观点)。aQA本库

  2. 通过加后缀构成另一个词。后缀不仅能改变词义,也能改变词类。aQA本库

  1) 常用的构成名词的后缀:aQA本库

后缀aQA本库

意义aQA本库

例词aQA本库

-eraQA本库

人,动作者aQA本库

worker,singer,recorder,teacheraQA本库

-oraQA本库

人,动作者aQA本库

actor,visitor,editoraQA本库

-istaQA本库

人,主义者aQA本库

chemist,dentist,scientist,aQA本库

-essaQA本库

女性aQA本库

actress,waitressaQA本库

-hoodaQA本库

身份,状态aQA本库

childhood,boyhoodaQA本库

-mentaQA本库

行为,动作,结果aQA本库

government,movement,developmentaQA本库

-nessaQA本库

状态,性质aQA本库

illness,happinessaQA本库

-ionaQA本库

动作,状态aQA本库

discussion,decision,organizationaQA本库

-thaQA本库

状态aQA本库

length,wealth,truthaQA本库

-eseaQA本库

人aQA本库

Japanese,ChineseaQA本库

-ianaQA本库

人aQA本库

American,musician,historianaQA本库

-shipaQA本库

状态aQA本库

friendship,membershipaQA本库

  2) 常用的构成动词的后缀:aQA本库

后缀aQA本库

意义aQA本库

例词aQA本库

-enaQA本库

动词词尾aQA本库

widen,strengthen,darken,aQA本库

-fyaQA本库

动词词尾aQA本库

beautifyaQA本库

  3) 常用的构成副词的后缀:aQA本库

后缀aQA本库

意义aQA本库

例词aQA本库

-lyaQA本库

副词词尾aQA本库

slowly,happily,simplyaQA本库

-ward(s)aQA本库

副词词尾aQA本库

eastward(s),backward(s)aQA本库

  4) 常用的构成形容词的后缀:aQA本库

后缀aQA本库

意义aQA本库

例词aQA本库

-ableaQA本库

……的aQA本库

agreeable,payable,readableaQA本库

-anaQA本库

……的aQA本库

European,American,CanadianaQA本库

-alaQA本库

……的aQA本库

political,musicalaQA本库

-enaQA本库

由……制成aQA本库

woolen,goldenaQA本库

-edaQA本库

……的aQA本库

blue-eyedaQA本库

-fulaQA本库

充满的aQA本库

careful,painful,hopefulaQA本库

-ishaQA本库

……的aQA本库

foolish,SwedishaQA本库

-lessaQA本库

没有的aQA本库

careless,homeless,endlessaQA本库

-lyaQA本库

充满,性质aQA本库

friendly,lovely,motherlyaQA本库

-ousaQA本库

有……的aQA本库

famous,dangerousaQA本库

-yaQA本库

充满,性质aQA本库

rainy,dirty,sunny,cloudy,sleepyaQA本库

  5) 数词后缀aQA本库

后缀aQA本库

意义aQA本库

例词aQA本库

-teenaQA本库

十几aQA本库

thirteen;fifteen;eighteenaQA本库

-tyaQA本库

几十aQA本库

forty;fifty;ninety aQA本库

-thaQA本库

第……aQA本库

fifth;sixth;eighthaQA本库

  三. 合成aQA本库

  将两个或两个以上的单词合成在一起而构成的新词,叫做合成词。合成词在英语中比较活跃,广泛运用在涉及各个领域的语言文字中。常用的合成词的构成方法如下:aQA本库

  1. 合成形容词常见的构成方法:aQA本库

构成方法aQA本库

例词aQA本库

形容词 +名词 +-edaQA本库

white-haired,warm-hearted,kind-heartedaQA本库

形容词 +现在分词aQA本库

good-looking,easy-goingaQA本库

形容词 +过去分词aQA本库

ready-made,new-bornaQA本库

副词 +现在分词aQA本库

hard-working,well-meaningaQA本库

副词 +过去分词aQA本库

well-known,newly-builtaQA本库

名词 +现在分词aQA本库

English-speaking,south-facingaQA本库

名词 +过去分词aQA本库

man-made,water-coveredaQA本库

名词 +形容词aQA本库

snow-white,homesickaQA本库

副词/形容词 +名词aQA本库

right-hand,full-timeaQA本库

数词 +名词aQA本库

100-meter,million-poundaQA本库

数词 +名词 +形容词aQA本库

180-foot-high,10-year-oldaQA本库

数词 +名词 +-edaQA本库

four-legged,one-eyedaQA本库

  2. 合成动词常见的构成方法:aQA本库

构成方法aQA本库

例词aQA本库

副词 +动词aQA本库

overcome,understandaQA本库

形容词 +动词aQA本库

dry-clean,white-washaQA本库

名词 +动词aQA本库

typewrite,sleepwalkaQA本库

  3. 合成名词常见的构成方法:aQA本库

构成方法aQA本库

例词aQA本库

名词 +名词aQA本库

classroom,schoolgirl,weekend,bookshopaQA本库

形容词 +名词aQA本库

highway,blackboard,hotdog,greenhouseaQA本库

动词 +副词aQA本库

get-together,break-downaQA本库

名词 +动名词aQA本库

handwriting,storytellingaQA本库

副词 +名词aQA本库

outbreak,overcoataQA本库

动名词 +名词aQA本库

diningroom,sleepingcar,reading-roomaQA本库

  4. 合成副词或代词。如:aQA本库

  maybe, forever, myself, whole-heartedly, however, everyone, somethingaQA本库

  5. 有时一个名词可以构成许多合成词。如:aQA本库

  handbag, handball, handwriting, hand-madeaQA本库

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