高考基礎語法復習構詞法 在英語中 詞的構成法主要有三種 合成 轉化 派生 課件

高考基礎語法復習構詞法在英語中,詞的構成法主要有三種:

合成、轉化、派生一、合成由兩個或更多的詞合成一個詞，有的用連詞符號“-”連接，有的直接連寫在一起，還有的由分開的兩個詞構成。

1.合成名詞

名詞+名詞

cowboynewspaper

名詞+ing

handwritingsunbathing

ing+名詞

waiting-roomsleeping-pill

形容詞+名詞

blackboardshorthand……2.合成動詞:

副詞+動詞

overthrowuphold

形容詞+動詞

blacklistwhitewash

名詞+動詞

sleepwalksunburn3.合成形容詞:

名詞+形容詞

snow-whitelifelong

名詞+過去分詞

man-madehandmade

數詞+名詞

one-waysecond-hand

…….一、合成二、轉化:動詞名詞:

taste(v.)taste(n.)

Ittastesgood.Ithasagoodtaste.(2)名詞動詞:

hand(n.)hand(v.)

Let’sgohandinhand.Pleasehandinyourexercisebooksafterclass.

(3)形容詞動詞:

clean(adj.)clean(v.)

Herroomiscleanandtidy.Shecleansherroomeveryday.由一種詞性轉化為另一種或幾種詞性.三、派生：1.表示否定意義的前綴dis-

dishonest,dislikein-,ig-,il,im,ir,

incapable,inability,ignoble,illegal,impossible,immoral,irregularmis-misunderstandmisleadnon-nonsenseun-unable,unemploymentanti-,ant-

antiknock(防震),antiforeigner,(排外的)由一個詞根加上前綴或后綴構成另外一個詞。2.表示空間位置，方向關系的前綴

1)

a-表示“在……之上”，“向……”

aboard,aside,2)

by-表示“附近，鄰近，邊側”

bypath,bypass(彎路)3)

inter-,intel-,表示“在……間，相互”

international,interaction,internet

mid-,表示“中，中間”

midnight,mid-autumn5)

out-,表示“在上面，在外部，在外”

outline,outside,outward6)

over-,

表示“在上面，在外部，向上”

overlook,overhead,overboard7)

extra-,表示“額外”

extraction（提?。?)

fore-表示“在前面”

forehead,foreground9)

in-,im-,表示“向內，在內，背于”

inland,invade,inside,import2.表示空間位置，方向關系的前綴

under-,表示“在…..下面，下的”

underline,underground,underwater

11)

up-,表示“向上，向上面，在上”

upward,uphold,uphill(上坡)

1．re--“又\,再”repeat,review,return,reunite,remarry

2.co—“聯合，伴同”cooperate,coexist,co-worker

3.

super—“在…上；加之”superman,supermarket3.表示其他意義的前綴:后綴

例詞名詞-ability-age-al-an-cy-er-or-ese-ee-eer-ery-ess

inability,availableleakage,shortagerenewal,withdrawalAmerican,Koreanprivacy,accuracyfarmer,thinker,painkilleractor,sailor,collectorChinese,Japanese,Portugueseemployee,trustee,intervieweeengineer,profiteermachinery,jewelleryactress,waitress,empress后綴

例詞名詞-ful-ian-ist-ism-ment-ness-ship-tion-ure

armful,handful,mouthfulEgyptian,Russian,Asian,musicianartist,pianist,communist,scientistsocialism,realism,idealismgovernment,movement,developmentbusiness,illness,darknessfriendship,ownershipinvention,liberation,educationdeparture,failure,exposure后綴

例詞形容詞-able-al-an-ern-est-ful-ish-ive-y-less-some

advisable,admirable,comfortablephysical,national,politicalAmerican,Italian,Australiansouthern,northern,easternfattest,latest,luckiesthelpful,useful,carefulBritish,English,foolish,childishactive,instructive,expensivecloudy,windy,dirty,sunnycareless,uselesstroublesome,tiresome后綴

例詞動詞-(e)n-fy-ize-ate

widen,strengthen,lengthensimplify,beautifyapologize,organize,realizeactivate,motivate后綴

例詞副詞-ly-down-ward(s)

really,badly,perfectly,trulyface-down,palm-down(手掌向下地)towards,forward,outward后綴

例詞數詞-teen-ty-th

fourteen,fifteen,eighteenforty,fifty,eightyfourth,fifth,eighthPractice(I):

從右欄中找出適當的詞與左欄搭配構成合成詞.booklookersnewfarfirsttroubletenbabyoveremptyreachingcaseminuteclassbornonhandedeatsitfreePractice(II):

rain(形容詞)________agree(反義)__________nation(形容詞)_______farm(人)__________recent(副詞)________friend(形容詞)________hope(形容詞)_______back(形容詞)_________visit(名詞)__________home(形容詞)________eight(序數詞)________true(名詞)___________America(形容詞)_______China(形容詞)________按括號內的要求改寫下列單詞rainynationalrecentlyhopefulvisitoreighthAmericandisagreefarmerfriendlybackwardshomelesstruthChinesePractice(III):

Fillintheblankswithproperwords.

Withthe(1)____________(develop)ofindustry,airpollutionisgettingmore(2)________moreserious.InBeijing,manypeoplesufferdifferentkindsofillnessesbecause(3)_______airpollution.Airpollutioniscaused(4)_____thefollowingreasons:abouthalfoftheproblemiscausedbyvehicles.Therearemoreandmorecars,busesontheroads,andtheygive(5)______poisonousgases.25%ofairpollutioniscausedbyfactories.Another(6)________(fact)isthesmokers.Smokingnotonlydoes(7)______totheirhealth(8)____alsotoothers.Besidesthese,about10%ofair(9)________iscausedbyotherreasons.Weshould