高中英语构词法精品课件

1、构词法构词法：合成(compounding) 派生法（derivation） 【前缀/后缀】转化法（conversion） 【词性转换】合成(compounding) blackboard spaceshiphalf-understandfirst-class man-made good-looking sometimes beforehand加前缀：加前缀： happy -happy - _happyhappy 加后缀：加后缀： develop -develop - developdevelop_既加前缀又加后缀：既加前缀又加后缀： employ -employ -_employemploy

2、_unmentunment派生法（派生法（derivationderivation）-词缀词缀法法1. 1. 前缀前缀: :pre-pre-reading, preview, prepayre-rewrite, reconsider, reuse（前）（前）(重新)dis- （不不）disagree , dislike , disappearmisunderstand, misleadmis （错误或失当错误或失当）miniskirt, minibussupermarket, supermansuper- （超级）（超级）mini-（微小）（微小）in/im- （不）（不）incorrect

3、impossibleforetell, forecastpost(之后之后)postwar, post-readingfore-(前，预先前，预先)semicircle, semi-finalsemi-(半，部分半，部分)antiwar, anti-japanese waranti- (阻止，抗阻止，抗)underground, under-developunder- （在（在下，下， 在在中）中）1.1.名词后缀名词后缀 ：-er-or-tion-mentteacher, workervisitor, sailor education, satisfactiondevelopment, mo

4、vement-ity-ist-hood-ion名词后缀名词后缀 ：ability, possibility pianist, artist childhood, brotherhood action, solution, conclusion2.2.形容词后缀：形容词后缀：-ous-ful-able, -ible-ant, -ent-arydangerous, humoroushelpful, carefulcomfortable, responsible important, excellent military, voluntary3. 副词性的词缀：副词性的词缀：-ly-wardsqui

5、ckly, softly, yearly backwards, forwards转化法（conversion）tasten. 味道v.尝起来it has a good taste.it taste very good.record n.记录记录v. 记录记录he broke the record.he lies to record something while reading a book.correctcorrectionincorrectindependentdependdependabledisable disabilityimpossiblepossiblepossibilitywr

6、ongmistakenmistakemisunderstandunderstandundergraduategraduategraduationn.反义反义独立的独立的词根词根adj.残疾的残疾的n.不可能的不可能的n.反义反义n.误解误解词根词根大学生大学生词根词根n.近义近义反义反义words buildingcorrectn.反义反义独立的独立的词根词根adj.残疾的残疾的n.不可能的不可能的n.反义反义n.误解误解词根词根大学生大学生词根词根n.近义近义反义反义words buildingcorrectcorrectionincorrectindependentdependdependabledisable disabilityimpossiblepossiblepossibilityexpressioneducationwrongmistakenmistakemisunderstandunderstandundergroundundergraduategraduategraduationunderwaysubwaysubtitlea