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1、初中英语词汇教学原则,1.识词于话语（背句子，记单词）2.音、形、义结合(发音记单词)3.归类整理单词（按照类别记忆）4.培养自学词汇能力(查字典),tiger elephant,koala dolphin panda,lion penguin giraffe,Example 1,Example 2,China Korea Japan Australia,America Canada Britain France,Example 3,合成法,由两个或两个以上的词合成一个新词，这种构词法叫做合成法。复合名词 classroom（名词+名词）blackboard（形容词+名词）复合形容词 worl
2、dwide（名词+形容词）good-looking（名词+分词）复合动词 overcome（副词+动词）复合数词 fifty-four（数词+数词）复合代词 everyone somebody anything nobody（不定代词+名词）复合副词 downstairs（形容词+名词）whole-heartedly（副词+副词）,派生法,在一个单词前面或后面加上一个词缀构成新词，这种构词法叫做派生法。加在单词前的词缀叫前缀，加在后面的词缀叫后缀。,转化法,一个单词由一种词类转换为另一种词类，这种构词法叫转化法。单词转化后的意义往往与之前的意义联系密切。名词转化为动词show（n.展览、展示）
3、show（v.表演、展出）water（n.水）water（v.浇水）形容词转化为动词slow（adj.慢的）slow（v.放慢）动词转化为名词walk（v.散步、走）walk（n.散步）look（v.看）look（n.看一下，看一看）,缩写和简写,缩写和简写（也被称为截断法或缩短法）主要采取“截头”、“去尾”或者“既截头又去尾”的方法来生成新词。如：telephonephone airplaneplane laboratorylab mathematicsmathadvertisementad examinationexam influenzaflu另外还有很多缩写词是由各个单词的首字母组成，
4、如：CCTV（China Central television）kg（kilogram）NBA（National Basketball Association）UFO（unidentified flying object）UN（United Nations）ID（identification）USA（United States of America）,BACK,词组归类,looklook for look about look after look out look uplook like look at look overgetget up get well get dressed get
5、backget to get out of get into get off get on get ready for get on with,BACK,English Proverbs,Where there is a will,there is a way.（有志者，事竟成。）To say is one thing and to do is another.（说来容易，做来难。）Two heads are better than one.（两人智慧胜一人。）Every dog has his day.（凡人皆有得意日。）Dont teach fish to swim.（不要班门弄斧。）Seeing is believing.（眼见为实。）Practice makes perfect.（熟能生巧。）Better late than never.（亡羊补牢，犹未为晚。）,BACK,
