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英语语音基础知识要想说好英语语音，就要有英语语音的一些基本知识。以下内容供你参考。1．关于语音的几个概念1)字母：语言的书写形式。元音字母a,e,i(y),o,u,2)音标：词的语音形式。3)音素：音的最小的单位。英语中有48音素。4)音节：由元音和辅音构成的发音单位。ap'ple,stu'dent,tea'cher,un'der'stand5)元音：发音响亮，是乐音；口腔中气流不收阻碍；是构成音节的主要音。英语中有20元音。6)辅音：发音不响亮，是噪音；口腔中气流受到阻碍；不是构成音节的主要音。英语中有28辅音。7)开音节：a)辅音+元音+辅音+enamebike;b)辅音+元音he,go,hi8)闭音节：a)辅音+元音+辅音bad,bed,sit,hot,cup;b)元音+辅音it9)重读音节：单词中发音特别响亮的音节。2.元音：(注意：下面空方括号是电脑无法输入的音标)1)[i:]sea,he,see,piece,ceiling2)[i]sit,build,miss,myth3)[e]bed,desk,head,4)[æ]bad,land,bank,stamp5)[a:]car,fast,class,plant,calm,aunt6)[ɔ]hot,want7)[ɔ:]door,more,sport,ball,warm,author,court,bought,caught8)[u:]good,who,blue,soup,9)[u]look,put,women,could10)[Λ]cup,come,blood,rough11)[ә:]girl,work,serve,nurse12)[ә]cadre,ago,forget,polite,dollar,doctor,famous,Saturday13)[ei]cake,they,play,eight,great,14)[ai]bike,die,neither,light,try,find,height,eye15)[әu]phone,cold,boat,soul,grow16)[au]house,town17)[ɔi]boy,oil18)[iә]dear,idea,deer,here,fierce,19)[εә]pear,care,there,fair20)[uә]tour,poor,3.容易混淆的元音1)[e][æ]bedbad;men,man;pen,pan;lendland2)[i:][ei]realrail;greet,great;mean,main;readraid3)[e][ai]betbite;redwrite;saidside,head,hide4)[au][ɔ:]househorse;loudlord;southsauce;nownor;countcorn;cloudclause5)[au][Λ]foundfond;gowngone;downdon4.辅音1)[p]pen,2)[b]bed,comb3)[t]tell,4)[d],day,played,wanted5)[k]cold,sky,quick,school,back,accept,box6)[g]big,go,guess,language7)[m]man8)[n]nine,knife,autumn9)[η]bank,uncle,English,sing,10)[l]land,world11)[r]read,write,12)[f]five,cough,laugh13)[v]voice,of14)[θ]think,15)[ð]this,bathe16)[s]sit,miss,science,case,scarf17)[z]zoo,close,18)[∫]sure,she,social,nation19)[/]pleasure,20)[h]hot,who,hour21)[w]wall,what,answer22)[j]yes23)[t∫]child,teach,catch24)[d/]joke,bridge,25)[ts]boats26)[dz]goods27)[tr]tree28)[dr]dream5.容易混淆的辅音1)[v][w]vetwet;vestwest;vinewine;verywell2)[s][θ]sinkthink;sortthought;missmyth;massmath3)[z][ð]closingclothing;breezebreathe;baysbathes4)[n][η]thinthing;sinsing;banbangwinwing;ranrang6.读音规则1)重读音节(见元音和辅音的例句)2)非重读音节[ә]banana,student,today,after,[i]orange,secret,evening,very,Monday7.特殊读音1)音的连读：notatall,halfanhour,Iloveyouandall.afterall2)失去爆破：goodgirl,goodstudent,goodjob,expression,school,extreme3)音的同化：thisyear,Wouldyoudoit?Can'tyouseeit?8.重音1)单词重音A)双音节词a)一般在第一个音节重读。letter,sorryb)有a-,be-,de-,re-,res-,in-,im-,en-,em-,es-,ex-,con-,com-,dis-,mis-,pre-,per-,pro-,trans-等前缀的词，第二个音节是重音。a'bout,be'lieve,ad'dress,de'cide,re'port,con'demn,res'pect,com'pare,in'form,dis'cuss,im'press,mis'take,en'force,pre'pare,em'ploy,per'mit,es'cape,pro'duce,ex'claim,trans'latec)有de-,in-,re-,con-,pre-等前缀的重音与词义和词类有关,一般名词的重音在第一个音节上，其它的词性在第二个音节上。'record,re'cord;'insult,in'sult;'conduct,con'duct;'presentpre'sent;'content,con'tentd)有些复合词和带有前缀re-,ex-,un-,pre-,post-,等的词，有两个重音。'out'side,'re'tell,'well-'known,'un'real,'fif'teen,'Chi'nese,'pre-'war,'post-'warB)多音节词a)一般倒数第三个音节是重音。'difficult,'communist,'family,e'conomy,oppor'tunity,de'mocracy.b)有一些双音节词，加了前缀和后缀成了多音节，但这些词按原来词根的重音读音。'carefully,in'definite,'comfortable,con'ductor,ac'cording,dis'turbance,'complicated,es'tablishment,c)词尾有-eous,-grahpy,-ial,-ian,-ic,-ics,-ience,ient,-ify,-ion,-ious,-ity,ive后缀的词，重音在这些后缀的前一个音节上。cour'teous,cal'ligraphy,edi'torial,his'torian,peri'odic,mathe'matics,ex'perience,suf'ficient,i'dentify,trans'lation,re'ligious,curi'osity,pro'tectived)词尾有-ain,-ee,-eer,-ese,-ette后缀的词，重音在该后缀上，而且有一个次重音。enter'tain,emplo'yee,mountai'neer,Japa'nese,ciga'rette2)句子重音A)英语的节奏：（轻）-轻-重-轻-（轻）或重-轻-（轻）（轻）重B)英语句子的长短：是由句子中的重读词的数目决定的，而不是象汉语那样由句子中的汉字数目决定的。C)实词重读（副词重读），虚词轻读(冠词，单音节介词，单音节连词，人称代词，反代词，物主代词，关系代词，相互代词，助动词，情态动词和系动词be.D)实词不重读的特殊情况a)实词第二次出现Hethinksofthatasachildthinks.b)一个名词被第二个名词修饰Imetherintherailwaystation.c)代替词Whichbookdoyouwant?Thesmallone.d)感叹词中的what和howWhatagooddayitis!Howbeautifulsheis!e)street在专有名词中WangfujingStreet.f)this在这些短语中，thismorning/afternoon/eveningE)虚词重读的特殊情况a)情态动词，助动词和系动词be在句首，句尾和否定时。Doyoulikeit?Yes,Ido.Areyouadoctor?Yes,Iam.Canyouhelpme?Yes,Ican.Idon'tlikeyou.Heisn'taworker.b)情态动词表示可能，惊奇和肯定时。Theymaycomethisevening.Canitbefivealready?Hemustbeintheroom.c)介词在句首和句尾。Inthebox,hefoundaletter.HeisthepersonItalkedwith.d)引导复合句的连词在句首。Ifyouwish,I'llvisityou.Whenhecomes,I'lltellhim.e)反身代词表示强调。Hecouldn'tcomehimself.英语发音连读的规则连读的条件：相邻的两词在意义上必须密切相关，同属一个意群。连读所构成的音节一般都不重读，只需顺其自然地一带而过，不可读得太重，也不可音。(连读符号：~)(1)“辅音+元音”型连读在同一个意群里，如果相邻两词中的前一个词是以辅音结尾，后一个词是以元音开头，这就要将辅音与元音拼起来连读。I’m~an~Englishboy.It~is~an~oldbook.Letmehave~alook~at~it.MsBlackworkedin~an~officelast~yesterday.Icalled~youhalf~an~hour~ago.Put~it~on,please.Not~at~all.Pleasepick~it~up.(2)“r/re+元音”型连读如果前一个词是以-r或者-re结尾，后一个词是以元音开头，这时的r或re不但要发/r/，而且还要与后面的元音拼起来连读。They’remyfather~andmother.Ilookedfor~ithere~andthere.There~isafootballunder~it.There~aresomebooksonthedesk.Here~isaletterforyou.Here~arefour~eggs.Butwhere~ismycup?Where~areyourbrother~andsister?但是，如果一个音节的前后都有字母r，即使后面的词以元音开头，也不能连读。Theblackcloudsarecomingnearerandnearer.（nearer与and不可连读）(3)“辅音+半元音”型连读英语语音中的/j/和/w/是半元音，如果前一个词是以辅音结尾，后一个词是以半元音，特别是/j/开头，此时也要连读。Thank~you.Nicetomeet~you.Did~yougettherelate~again?Would~youlike~acup~oftea？Could~youhelpme,please?“音的同化”—常把/d/+/j/读成/dV/，