冠词:用在名词前帮助说明所指的人或事物a[an}the

　　副词：修饰动词,形容词或其他副词.nottoohereofterhomedooryesnoonlywherewhenwhat

　　介词：表示名词,代词等和句中的其他词的关系．inonoftounderatnext

　　连词：用来连接词与词,短语与短语,句与句．andorbut

　　感叹词：表示说话时的情感ohhellohiOKwell

　　名词：表示人或事物的名称boypencilbookbagphonebackpackcardpenrulererasersasedictionarypencilsharpenarbaseballwatchnameclockcomputergamekeynotbookringschoolsisterfriendpicturetablebedsofachairdessertvegetable

　　dresserbookcaseplantvideotapethinghatbatsoccerballtennisshoeskirtprice

　　bananadayclasseggclothesmusicyeartripmovieagepartydoller

　　listicefoodtomato

　　动词：表示动作或状态.lookthankdospellexcuseneedletplaywantgojoinworksingloveaskwritetellstartdrawhashavethinkswimlisterdance

　　speaklearnbuy

　　形容词：用以修饰名词,表示人或事物的特征.nicefristlastthisthatthoesdearsomegoodbroingfundifficultinterestingredlxinggreateveryhealthybigsmallshort

　　longwelcomesorryhappyoldscaryfunnysadexcitingnewbestbusytiredstrict