高中英語構(gòu)詞法精品課件downbytheriversidedownbytheriversideilaidmyburdensdownnowi'mtravelinglightmyspiritliftedhighifoundmyfreedomnowandi'mtravelinglightthroughthedarkestalleysandloneliestvalleysiwasdraggingthoseheavychainsofdoubtandfearthenwiththeonewordspokenthelockswerebrokennowhe'sleadingmetoplaceswheretherearenotearsdownbytheriversideilaidmyburdensdownnowi'mtravelinglightmyspiritliftedhighifoundmyfreedomnowandi'mtravelinglightIndexGeneralintroductionClassifywordspounding(有兩個或更多得詞合成一個詞)Derivationintroduction(在詞根上加上前、后綴構(gòu)成另外一個詞)prefixsuffixConversion(將一種詞性轉(zhuǎn)化成另一種詞性)PracticeClassify:pathwayfreedomdarkestplaceFrustrationlockeverydayriversideloneliest合成詞(有兩個或更多得詞合成一個詞):轉(zhuǎn)化詞(將一種詞性轉(zhuǎn)化成另一種詞性):派生詞(在詞根上加上前、后綴構(gòu)成另外一個詞):everydaypathwayriversidefrustrationdarkestloneliestfreedomlockplace構(gòu)詞法構(gòu)詞法:合成(pounding)派生法(Derivation)

【前綴/后綴】轉(zhuǎn)化法(Conversion)

【詞性轉(zhuǎn)換】{合成(pounding)blackboardspaceshiphalf-understandfirst-classman-madegood-lookingsometimesbeforehand加前綴:

happy---___happy

加后綴:

develop---develop_______既加前綴又加后綴:

employ---____employ_______unmentunment派生詞(derivation)

派生法(Derivation)---詞綴法1、前綴:Pre-Pre-reading,preview,prepayRe-Rewrite,reconsider,reuse(前)(重新)dis-(不)disagree,dislike,disappearmisunderstand,misleadmis–(錯誤或失當(dāng))miniskirt,minibussupermarket,supermansuper-(超級)mini-(微小)in/im-(不)incorrectimpossibleforetell,forecastpost–(之后)postwar,post-readingfore-(前,預(yù)先)semicircle,semi-finalsemi-(半,部分)antiwar,anti-Japanesewaranti-(阻止,抗)underground,under-developunder-(在……下,在……中)常見得后綴1、名詞后綴:-er-or-tion-ment-ity-ist-hood

-ionwork,educate,develop,visit,satisfy,teach,sail,ability,piano,art,child,brother,act,solute,conclude,move,possible大家學(xué)習(xí)辛苦了，還是要堅持繼續(xù)保持安靜常見得后綴1、名詞后綴:-er-or-tion-mentteacher,workervisitor,sailoreducation,satisfactiondevelopment,movement-ity-ist-hood-ion名詞后綴:ability,possibilitypianist,artistchildhood,brotherhood

action,solution,conclusion常見得后綴2、形容詞后綴:-ous-ful-able,-ible-ant,-ent-arydangerous,humoroushelpful,carefulfortable,responsibleimportant,excellentmilitary,voluntary3、

副詞性得詞綴:-ly-wardsquickly,softly,yearly

backwards,forwards轉(zhuǎn)化法(Conversion)tasten.味道v.嘗起來{Ithasagoodtaste、Ittasteverygood、record

n、記錄v、記錄{Hebroketherecord、Heliestorecordsomethingwhilereadingabook、correctcorrectionincorrectindependentdependdependabledisabledisabilityimpossiblepossiblepossibilitywrongmistakenmistakemisunderstandunderstandundergraduategraduategraduationn、反義獨(dú)立得詞根adj、殘疾得n、不可能得n、反義n、誤解詞根大學(xué)生詞根n、近義反義WordsBuildingcorrectn、反義獨(dú)立得詞根adj、殘疾得n、不可能得n、反義n、誤解詞根大學(xué)生詞根n、近義反義WordsBuildingcorrectcorrectionincorrectindependentdependdependabledisable

disabilityimpossiblepossiblepossibilityexpressioneducationwrongmistakenmistakemisunderstandunderstandundergroundundergraduategraduategraduationunderwaysubwaysubtitlealwayssidewaysn教育

表達(dá)O獨(dú)立得rootadj殘疾得n不可能得OnSSn誤解root大學(xué)生rootn地下得地下通道地鐵副標(biāo)題總就是英語構(gòu)詞法

–前綴(1)掌握一些英語構(gòu)詞法,對單詞得記憶與理解有很大得幫助,下面筆者列舉一些常用得詞綴與詞根。

常見得前綴

1、表示否定意義得前綴

1)

純否定前綴a-,an-,asymmetry(不對稱)anhydrous(無水得)dis-dishonest,dislikein-,ig-,il,im,ir,incapable,inability,ignoble,impossible,immoral,illegal,irregularne-,n-,none,neither,nevernon-,noesenseneg-,neglectun-unable,unemployment2)

表示錯誤得意義

male-,mal-,malfunction,maladjustment(失調(diào))mis-,mistake,misleadpseudo-,pseudonym(假名),pseudoscience3)

表示反動作得意思

de-,defend,demodulation(解調(diào))dis-,disarm,disconnectun-,unload,uncover

4)

表示相反,相互對立意思

anti-,ant-antiknock(防震),antiforeign,(排外得)contra-,contre-,contro-,contradiction,controflow(逆流)counter-,counterreaction,counterbalanceob-,oc-,of-,op-,object,oppose,occupywith-,withdraw,withstand2、表示空間位置,方向關(guān)系得前綴

1)

a-表示“在……之上”,“向……”aboard,aside,2)

by-表示“附近,鄰近,邊側(cè)”

bypath,bypass(彎路)3)

circum-,circu-,表示“周圍,環(huán)繞,回轉(zhuǎn)”,circumstance,circuit2、表示空間位置,方向關(guān)系得前綴4)

de-,表示“在下,向下”descend,degrade5)

en-,表示“在內(nèi),進(jìn)入”encage,enbed(上床)6)

ex-,ec-,es-,表示“外部,外”exit,eclipse,expand,export2、表示空間位置,方向關(guān)系得前綴7)

extra-,表示“額外”

extraction(提取)8)

fore-表示“在前面”

forehead,foreground9)

in-,il-,im-,ir-,

表示