资源描述：
《Unit5《ThemeParks》教案-Grammar（新人教版必修4）》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、Unit5ThemeParksGrammar—AsamplelessonplanforLearningaboutLanguage(Wordformation)AimsTohelpstudentslearnaboutwordformation.Tohelpstudentsdiscoverandlearntousesomeusefulwordsandexpressions・Tohelpstudentsdiscoverandlearntousesomeusefulstructures.Procedure
2、sI.WarmingupWarmingupbydiscoveringusefulwordsandexpressionsTurntopage35anddoexercisesNo.1，2,3and4first.Checkyouranswersagainstyourclassmates9.ILLearningaboutWordformationThebasicpartofanywordistheroot;toit,youcanaddaprefixatthebeginningand/orasuffixat
3、theendtochangethemeaning.Forexample,intheword"'unflattering/1therootissimplynflatter/1whiletheprefixHun-Umakesthewordnegative,andthesuffixM-ingnchangesitfromaverbintoanadjective(specifically,aparticiple)・Englishitselfdoesnotuseprefixesasheavilyasitonc
4、edid,butmanyEnglishwordscomefromLatin,whichusesprefixesandsuffixes(youcanusethewordaffixtorefereithertoaprefixorasuffix)quiteextensively.Forexample,thewords^prefix/1nsuffix,Hand"affix”themselvesareallformedfromnfixnbytheusedofprefixes:•“ad”(to)+“fix"(
5、attached)=“affix"•"pre"(before)+"fix"="prefix"•“sub"(under)+“fix"=“suffix"NotethatboththeH-d"of"ad”andthe"-b"of"sub"changethelastletter.HerearesomeofthemostcommonLatinprefixes(forthemeaningsoftheLatinroots,lookupthewordsinagooddictionary):ab(away)abru
6、pt,absent,absolvead(to)adverb,advertisment,afflictin（not）incapable,indecisive,intolerableinter（between,among）intercept,interdependent,interprovincialintra（within）intramural,intrapersonal,intraprovincialpre（before）prefabricate,prefacepreferpost（after）p
7、ostpone,postscript,postwarsub（under）submarine,subscription,suspecttrans（across）transfer,transit,translateIILReadyusedmaterialsforWordformation了解了英语构词法是迅速扩大词汇量的有效途径么一。英语屮有转化法、合成法、缀合法、派生法等构词方式，这里我们将向您陆续讲解比较常用的几种，希望对您的英语学习有所帮助。首先，来介绍一下构词法中的几个基本概念：词根（base
8、,boot）：指同根词共有的可以辨认的部分。例如：philanthropist（慈善家）、anthropoid（类人的）、misanthropist（厌世者）、anthropology（人类学）这几个词中的词根anthropo-（人）就很容易辨认出来。词干（stem）:是未经词形变化的原词。前缀（prefix）和后缀（suffix）：原是独立的词或词根，由于经常缀在别的词或词根的前后，辅助中心意义，渐渐就失去了独立的意义和形式，而成为附加的构词部分。例如：co-（with）就是一个
