可数名词单数转化为复数的规则.docx

可数名词单数转化为复数的规则：1、一般在词尾加s,如：Walkman-Walkmansboyboys2、以s、x、sh×ch结尾的名词，力口es如：dress一dresses（连衣裙）、bus-buses、glass-glasses、box-boxes、faxfaxes、wish-wishes、watch-watches（手表）、peach-peaches3、以辅音字母加y结尾，去y变i加es,如diarydiaries>familyfamilies、study-studies（书房）、storystories、hobby-hobbies、country-countries（国家）、butterfly-butterflies>fireflyfireflies（萤火虫）、citycities（城市）4、以O结尾的名词，有些在词尾加es,有的加s,如：mango-mangoes>photo-photos>zoo-zoospiano-pianos5、以f、fe结尾的名词，去f、fe变V加es如：knifeknives>scarfscarves（围巾）、theifthieves（小偷）、leafleaves（叶子）、housewife-housewives（家庭主妇）6、不规则变化如childchildren>footfeet>tooth一teeth>people-people>fish-fish>man一men>woman-women>policeman一policemen、policewoman-policemen、snowmansnowmen动词原形转化为动词的第三人单数形式的规则1、一般在词尾加s,如：play一plays>staystays2、以s、x、sh、ch、o结尾的名词，加es如：dressdresses（dressup装扮）、wash-washes（洗）、catch-catches、brush-brushes（刷）、touch-touches、watch-watches、teach-teaches>go-goes>do-does3、以辅音字母加y结尾，去y变i加es,如trytries偿试）、crycries（哭）、studystudies（学习）、flyflies、carry-Carries（搬）、worry-WOn*ies（担心）4、不规则变化如havehas动词原形转化为动词ing形式（动词的现在分词、动名词）规则：1一般在词尾加ing,如skiSkiing（滑雪）、jumpjumping>eat-eating>clean-cleaning2、以不发音的e结尾，去e力口ing如makemaking>skate-skating（溜冰）、take-taking、write-writing、cycleCyCling（骑自行车）3、双写末字母加ing,如get-getting、run一running、swimswimming>shopshopping>sitsitting>jog-jogging>putputting>plan-Planning（制定计戈U）、begin-beginning>forget-forgetting（忘记）、stop-stopping动词原形转化为动词过去式规则：1一般在词尾加ed,如：talktalked>waterwatered2、以不发音的e结尾，直接力口d,如like-liked>taste-tasted>livelived3、以辅音字母加y结尾，去y变i加ed,如trytried（尝试）、crycried（哭）>studystudied（学习）、carry-carried（搬）、worry-worried（担心）4、双写末字母加ed,如stopstopped5、不规则变化amis-was、are-were、do-did、have-had、fly-flew、eat-ate>make-made>go-went>sing-sang>take-took>come-came>seesaw>sitsat>givegave>buybought>get-got>forget-forgot>meet-met>tell-told>run-ran>beginbegan、runran>readread>putput>saysaid