动词过去式变化规则及其读音规则规则动词的过去式变化如下:1、一般情况下,动词词尾加-ed,如:work---workedplay---playedwanted----wantedact----acted2、以不发音的-e结尾动词,动词词尾加-d,如:live---livedmove----movedtaste---tastedhope---hoped3、以辅音字母+y结尾的动词,把-y变为-i再加-ed,如:study---studiedcopy---copiedcry---criedcarry---carried4、以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加-ed,如:stop---stopped5、不规则动词的过去式变化规律性不强,须多加记忆。go–wentmake–madeget–gotbuy-boughtcome-camefly-flew.动词ing形式的用法 1.正在进行时中,谓语动词后加ing. 如:I'mplayingfootball. 2.一些特殊
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达..如: begoodatdoingsth enjoydoingsth. bebusydoing feellikedoing thankyoufordoing dosomecooking/cleaning/reading/shopping/washing goswimming/fishing/shopping/skating/boating 二.动词现在分词由动词原形在词尾加ing构成,其规则如下: 1)一般情况下直接加ing think---thinking sleep---sleeping study---studying speak---speaking carry---carrying say---saying 2)以不发音的字母e结尾的单词,去掉字母e,再加ing wake---waking make---making come---coming take---taking leave---leaving have---having 特殊单词(see—seeing) 3)以重读闭音节结尾,呈现“辅,元,辅”结构的动词,先双写末尾的辅音字母,再加ing。初中学过的这类词有:begin,cut,get,hit,run,set,sit,spit,stop,swim,beg,drop,fit,nod,dig,forget,regret,rid,等。(visit不是以重读闭音节结尾,不用双写)travel虽然重读第一音节,词尾音节不重读,但是现在分词仍要双写末尾辅音字母,然后再加ing,如:travel---travelling. 4)以y结尾的动词直接加ing carry——carrying enjoy——enjoying 5)以ie结尾的动词,把ie改为y,再加ingdie---dying lie---lying 要特别注意有些动词没有进行时态。 1、表示状态、思想、感情和感觉的动词,如:see,hear,love,know,want,hope,think等,没有进行时态。 2、当have/has作为“拥有”时,没有进行时态,但表示“开会,吃饭,玩得高兴”等意思时,可以用进行时表达。 I amhavingmanybooks.(这是错误的句子) Iamhavingagoodtime.(这才是正确的句子)不规则动词的过去式的构成1.把动词原形中的i改为a,变成过去式。如:begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,swim—swam2.把重读开音节中的i改为o,变成过去式。如:drive—drove,ride—rode,write—wrote3.改动词原形中的aw/ow为ew,变成过去式。如:draw—drew,grow—grew,know—knew,throw—threw(动词show除外,show—showed)4.动词原形中的e改为o,变成过去式。如:get—got,forget—forgotXKb1.Com5.动词原形中的ee改为e,变成过去式。如:feed—fed,meet—met6.动词原形中的eep改为ept,变成过去式。如:keep—kept,sleep—slept,sweep—swept7.动词原形中的eak改为oke,变成过去式。如:break—broke,speak—spoke8.动词原形中的ell改为old,变成过去式。如:sell—sold,tell—told9.动词原形中的an改为oo,变成过去式。如:stand—stood,understand—understood10.以ought和aught结尾,且读音是〔:t〕的过去式。如:bring—brought,buy—bought,think—thought,catch—caught,teach—taught11.以ould结尾且读音为〔ud〕的情态动词过去式。如:can—could,shall—should,will—would12.把动词原形中的o改为a,变成过去式。如:come—came,become—became13.在动词原形后加d或t变成过去式,并且发生音变。如:hear〔hi〕—heard〔h:d〕,say〔sei〕—said〔sed〕,mean〔mi:n〕—meant〔ment〕14.动词的过去式与动词原形一样。如:let—let,must—must,put—put,read—read〔red〕15.不符合上述规律的动词过去式。如:am,is—was,are—were,build—built,do—did,eat—ate,fall—fell,feel—felt,find—found,fly—flew,go—went,have/has—had,hold—held,leave—left,make—made,may—might,run—ran,see—saw,take—took