高中英语构词法精品课件PPT学习教案

1、会计学1高中英语构词法精品课件高中英语构词法精品课件down by the riverside down by the riversidei laid my burdens down now im traveling lightmy spirit lifted highi found my freedom nowand im traveling lightthrough the darkest alleys and loneliest valleysi was dragging those heavy chains of doubt and fearthen with the one word

2、 spoken the locks were brokennow hes leading me to placeswhere there are no tearsdown by the riverside i laid my burdens downnow im traveling lightmy spirit lifted highi found my freedom now and im traveling light第1页/共31页IndexGeneral introductionClassify wordsCompounding (有两个或更多的词合成一个词有两个或更多的词合成一个词)

3、Derivation introduction(在词根上加上前、后缀构成另外一个词在词根上加上前、后缀构成另外一个词)prefixsuffixConversion (将一种词性转化成另一种词性将一种词性转化成另一种词性)Practice第2页/共31页Classify: pathway freedom darkest place Frustration lock everyday riverside loneliest合成词合成词(有两个或更多的词合成一个词有两个或更多的词合成一个词):转化词转化词(将一种词性转化成另一种词性将一种词性转化成另一种词性):派生词派生词(在词根上加上前、后缀构成

4、另外一个词在词根上加上前、后缀构成另外一个词):everyday pathway riversidefrustration darkest loneliest freedomlock place第3页/共31页构词法构词法：合成(Compounding) 派生法（Derivation） 【前缀/后缀】转化法（Conversion） 【词性转换】第4页/共31页合成(Compounding) blackboard spaceshiphalf-understandfirst-class man-made good-looking sometimes beforehand第5页/共31页unment

5、unment第6页/共31页派生法（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)第7页/共31页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）i

6、ncorrect impossible第8页/共31页foretell, forecastpost(之后之后)postwar, post-readingfore-(前，预先前，预先)semi-(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）第9页/共31页第10页/共31页teacher, workervisitor, sailor education, satisfactiondevelopment, movement第11页/共31页-ity

7、-ist-hood-ion名词后缀名词后缀 ：ability, possibility pianist, artist childhood, brotherhood action, solution, conclusion第12页/共31页2.2.形容词后缀：形容词后缀：-ous-ful-able, -ible-ant, -ent-arydangerous, humoroushelpful, carefulcomfortable, responsible important, excellent military, voluntary第13页/共31页3. 副词性的词缀：副词性的词缀：-ly-

8、wardsquickly, softly, yearly backwards, forwards第14页/共31页转化法（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.第15页/共31页correctcorrectionincorrectindependentdependdependabledisable disabilityimpos

9、siblepossiblepossibilitywrongmistakenmistakemisunderstandunderstandundergraduategraduategraduationn.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 Building第16页/共31页correctn.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 Building第17页/共31页corre

10、ctcorrectionincorrectindependentdependdependabledisable disabilityimpossiblepossiblepossibilityexpressioneducationwrongmistakenmistakemisunderstandunderstandundergroundundergraduategraduategraduationunderwaysubwaysubtitlealwayssidewaysn教育教育 表达表达O独立的独立的rootadj残疾的残疾的n不可能的不可能的OnSSn误解误解root大学生大学生rootn地下的地下的地下通道地下通道地铁地铁副标题副标题总是总是第18页/共31页第19页/共31页第20页/共31页第21页/共31页第22页/共31页第23页/共31页第24页/共31页第25页/共31页第26页/