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1、山东省泰安市肥城市第三中学高中英语Unit5ThemeParks语法学案新人教版必修4教学内容Learningaims:知识与能力：Tomastersomesentencepatterns过程与方法：Tomastertheusageofwordformation情感态度价值观：ToenjoythepleasureofstudyLearningkeypoints:TomastersomesentencepatternsLearningdifficultpoints:Tomastertheusagewordformation【学案使用说明】在提前预习的前提下完成学习指导即时感悟【回顾复习】Che
2、ckthehomework(haveadictationofthelanguagepoints)【自主合作探究】英语构词法种类英语构词法主要有三种：合成、派生与转化。另外缩写和简写也是构词法的一种。I.合成:有两个或更多的词合成一个词。复合名词 class+room=classroom(名词+名词)black+board=blackboard(形容词+名词)复合形容词warm+heart+ed=warmhearted热心肠的good+looking=good-looking相貌好看的world+wide=worldwide 世界性的hard+working=hard-working努力工作的
3、复合动词 over+come=overcome克服 (副词+动词)复合数词fifty+four=fifty-four复合代词everyone,somebody,anything,nobody(不定代词+名词)复合副词down+stairs=downstairs在楼下 (形容词+名词)whole+heartedly=wholeheartedly全神贯注地 (副词+副词)II.派生:是通过在词根上加前缀或者后缀构成一个新词。前缀:一般只引起意思上的变化而不造成词类的变化，只有少数能引起词类的变化。(A)表示否定的前缀：un---unfair,unhappynon----nonsmoker(常用在
4、n.adj.adv.前)in----inactive(常用在adj.后)dis----disagree,disappear,dislikeim----impolite,impossible(用在b,p,m开头的词前)(B).表示错误或失误的前缀:mis---misunderstand,misdirect(误导)(C)表示两个,双边的前缀：bi-bicolor(双色的),bicycle(D)表示相互, 交互, 在一起的前缀inter—interview,international,internet(E)表示又,再,重新的前缀re—review,return,rewrite(F)表示远的前缀te
5、le–telephone,television后缀:一般只引起词性上的变化而不造成意思的变化。1.动词变名词：-tion:educate--education,invite---invitation,predict---prediction-ment:development,movement,disappointment[-er:teacher,worker,runner,singer-or:visitor,sailor,tutor,actor名词后缀补充:-ist人, 名词后缀:science--scientist,terror--terrorist-ese(民族,语言,名词后缀):Chi
6、nese,Japanese2.形容词变名词-ness:good—goodness,happy-happiness,busy-business,care—careless—carelessness-ity:able--ability,possible--possibility3.名词变形容词：-y:windy,rainy,healthy,cloudy,funny,sunny-ish:foolish,childish,girlish-some:handsome,troublesome-ous:dangerous,humorous-ful:helpful,careful,peaceful,colo
7、rful-less:homeless,helpless,careless,useless-ed:surprised,bored,excited,relaxed,interested-ing:surprising,boring,exciting,interesting,outstanding4.动词变形容词-al:traditional,international,nature--natural5.名词、形容词
