2015年职称英语备考语法动词词形变化一览表.doc

正保远程教育（美国纽交所上市公司代码：DL）2015年职称英语备考语法：动词词形变化一览表2015年职称英语考试已经开始备考，本阶段应该多整理一些基础词汇和语法。为此，网校特整理了“2015年职称英语备考语法资料”供您参考，希望对您有帮助！ 动词词形变化一览表： （1）规则动词变化表： 规则变化原形动词结尾情况现在时单三人称现在分词过去式和过去分词一般情况+s+ing+eds,x,ch,sh,o结尾+es+ing+ed辅音字母+y结尾yi,+es+ingyi,+ed重读闭音节一元一辅结尾+s双写辅音字母,+ing双写辅音字母,+ed不发音的e结尾+s去掉e,+ing+die结尾+siey,+ing+d不规则变化havehas；beis（无）（见不规则动词变化表）注意：在加ing或ed时动词如果以“r”结尾，尾音节又重读的动词，“r”应双写。 s/es的读音规则：在清辅音后读s；在浊辅音后和元音后读z；在s、F、z、tF、dV后读iz. ed的读音规则：在清辅音后读t；在浊辅音后和元音后读d；在t、d后读id.（2）不规则动词变化表：（原形过去式过去分词）be（am,is）wasbeenloselostlostbe（are）werebeenmakemademadebeatbeatbeatenmaymightbecomebecamebecomemeanmeantmeantbeginbeganbegunmeetmetmetblowblewblownmistakemistookmistakenbreakbrokebrokenmustmustbringbroughtbroughtpaypaidpaidbuildbuiltbuiltputputputbuyboughtboughtreadreadReadcancouldrideroderiddencatchcaughtcaughtringrangrungchoosechosechosenriseroserisencomecamecomerunranruncostcostcostsaysaidsaidcutcutcutseesawseendigdugdugsellsoldsolddodiddonesendsentsentdrawdrewdrawnsetsetsetdrinkdrankdrunkshallshoulddrivedrovedrivenshineshoneshoneeatateeatenshowshowedshownfallfellfallenshutshutshutfeelfeltfeltsingsangsungfindfoundfoundsinksank/sunksunk/sunkenflyflewflownsitsetsetforgetforgotforgot/forgottensleepsleptsleptfreezefrozefrozensmellsmeltsmeltgetgotgotspeakspokespokengivegavegivenspendspentspentgowentgonespillspiltspiltgrowgrewgrownspoilspoiltspoilthanghung/hangedhung/hangedstandstoodstoodhave（has）hadhadsweepsweptswepthearheardheardswimswamswumhidehidhiddentaketooktakenhithithitteachtaughttaughtholdheldheldtelltoldtoldhurthurthurtthinkthoughtthoughtkeepkeptkeptthrowthrewthrownknowknewknownunderstandunderstoodunderstoodlaylaidlaidwakewoke/wakedwoken/wakedlearnlearnt/learnedlearnt/learnedwearworewornleaveleftleftwillwouldlendlentlentwinwonwonletletletwritewrotewittenlielaylainbe（“是/存在”）动词的各种时态变化：一般现在时一般将来时现在完成时Iam.Youare.He/She/Itis.We/You/Theyare.(I等各人称)willbe.IamHe/She/ItisgoingtobeWe/You/TheyareIhavebeen.Youhavebeen.She/he/Ithasbeen.We/You/Theyhavebeen.一般过去时过去将来时过去完成时Iwas.Youwere.He/She/Itwas.We/You/Theywere.(I等各人称)wouldbe.IwasHe/She/ItwasgoingtobeWe/You/TheywereIhadbeen.Youhadbeen.She/he/Ithadbeen.We/You/Theyhadbeen.注意：句型变化时， 否定句在am/is/are/will/have/has/was/were/had/would 后面加n