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1、构词法大连花园口经济区明阳中学孙丹丹基础讲解以及在中考中的应用点击添加文本点击添加文本点击添加文本点击添加文本Doyouknowthem?blackboardafternoonnewspaper=black+board=after+noon=news+paper构词法Canyoutellmewhatthesimilarity(相似点）isamongthem?(1)常见前缀前缀含义例词dis-不disagree,dislikeen-使……处于某种状态enable,enrichim-,in-不impos
2、sible,impatient,inexpensiveinter-在……之间,相互international派生法前缀含义例词mis-错误地mislead,misunderstandnon-不,非non-smokerre-再,重复rewrite,retellun-不unable,unhappy,unpopular(2)常见后缀后缀功能例词-er,-or构成名词teacher,worker,visitor-ianmusician-ingbuilding,painting,shopping,meanin
3、g-istartist,scientist后缀功能例词-ment构成名词agreement,government-nesscoldness,happiness,illness-thtruth,warmth-tioncompetition,invitation-tyactivity,safety后缀功能例词-able,-ible构成形容词eatable,possible-alnational,traditional-fulcareful,helpful,useful-iveactive,expensi
4、ve-lesscareless,homeless后缀功能例词-ly构成形容词friendly,lovely,monthly,weekly-ousdangerous,famous-teen构成数词eighteen,fifteen,seventeen-thfifteenth,fifth,fortieth,seventh-tyforty,sixty,twenty-ly构成副词badly,carefully,carelessly,happily,quickly点击添加文本点击添加文本点击添加文本点击添加文本
5、Whatdoyoufind？前缀多改变词意，后缀多改变词性Makenewwords.JointhepartsofwordsinBoxAwiththewordsinBoxB.Youneedtousesomeofthepartsmorethanonce.A–able-fulim--lessre-un-Bcarecollecthopepossibleuseusualwastecollectable,usable,careful,hopeful,useful,wasteful,impossible,care
6、less,hopeless,useless,reuse,unusualPractice1PlaytheguessinggameEnglishforFun.EnglishforFunfullofcare____________2.canbecollected____________3.fullofhope____________4.withoutanyhope____________5.notpossible____________carefulcollectablehopefulhopelessim
7、possiblePractice26.notusual____________7.withoutanyuse____________8.useagain____________9.notwanted____________10.makingalotofwaste____________unusualuselessreuseunwantedwasteful(3)派生规律由一个词根加上相应的词缀可以派生出名词、形容词、副词等，掌握派生规律对扩充词汇有很大帮助。例如：由interest可以派生出：unin
8、terestinginterest—interesting—interestinglyinterested—uninterested由help可以派生出：helpless—helplesslyhelp—helpful—helpfully由able可以派生出：enableableunableabilitydisable点击添加文本点击添加文本点击添加文本点击添加文本中考链接Mymotherisa__________(teach).Sheworksataninternat
