英语集中双元音(Diphthongs)/iə//eə//uə//ʊə//ɪə//ɛə//ɪr//ʊr//ɛr/英语集中双元音(1)发双元音时/ɪə/,由口形扁平、舌位较高的前元音/ɪ/向舌位较低的中元音/ə/滑动,舌身向后缩,口腔呈自然张开状。发音要点:/ɪə/音素体验eaideareallytheatreeardearnearcleareerdeercheercareerereheresincere对话演练(Dialogues)B:Great.Iknowthere'sawonderfulbarnearthemuseum.1)A:What‘sup?She’sburstintotears.B:Nothingmuch.Justdrunktoomuchbeer.Youknowsomepeoplecrywhenthey'redrunk.2)A:Wheredoyouprefer,thetheaterorthemuseum?B:Iprefertogotothemuseum.A:Well,let’sgotothemuseumfirst,thendrinkaglassofbeer.A:Oh,dearme.3)A:Hello,mydear,canyouhearme?B:Ido,butnotclearly.A:BringbacksomebeerandatoydeerforJerry.B:Ok.SomepearsandaTeddybear.脱口而出(Speakout)7)Thingsareclearandyoudon'tneedtofear.1)NewYear’sDayisnear.2)We‘reneartheendoftheyear.3)Theycheeredtheherowhenheappeared.4)She’ssincere,seriousandabitmysterious.5)Isthereapostofficenearhere?6)Iwanttobequiteclearonthisproblem.英语集中双元音(2)发双元音时/eə/,由前元音/e/向中元音/ə/滑动,舌身稍向后缩,口形由半开变为扁平。发音要点:/eə/音素体验airairchairpairarecarepreparecompareearbeareirtheirerethere对话演练(Dialogues)1)A:WhatisMarydoingnow?B:Sheiseatingapear,andhasaTeddybearinherotherhandsittinginanarmchair.A:Soundssoagreeable.Tellherdon‘teattoomanypears.Andthanksforyourcare.B:It’smypleaure.A:Well,they‘reallplasticbearsfullofair.2)A:Let‘sgothere,Cary.B:No,Idon‘twanttogothere.A:Whynot,Cary?B:I’mafraidofthebearsonthestairs.脱口而出(SpeakOut)1)Wherethere’sawill,there’saway.2)IswearI’llnevertellanyone.3)Shewasnotawarehowdeeplyhelovedher.4)Whydidyoubuyanotherpairofshoes?5)Whereverthere‘soppression,there’sresistance.6)Onamaregoesthemayor,Tothefairatthesquare,Preparedtobuyalittlebear,Thatwillsitonhisfairchair.7)Theseedyesow,anotherreaps;Thewealthyefind,anotherkeeps;Therobesyeweave,anotherwears;Thearmsyeforge,anotherbears.不是养蚕人.蚕妇昨日入城市,归来泪满巾.遍身罗绮者,英语集中双元音(3)发音要点:发双元音/ʊə/时,舌后部抬得较高,口要收圆,双唇稍向前突,从后元音/ʊ/快速滑向中元音/ə/。/ʊə/音素体验uaFebruaryoorpoormoorourtourtouristuresure对话演练(dialogues)B:Sure.Hewantsmetomarryhim.1)A:Whatabeautifuljewel!B:Thiswasthegiftformybirthday.A:Isitfromyourboyfriend?B:Somany.Suchasduelingforlove,duelingfordignity.2)A:Howcrueltofightaduel!Ineverthinkthatisright.B:Itwasnotonlyfairbutalsoholyintheolddays。A:Icouldn‘timaginethat.Whatcasescausepeopletoduel?B;ButIlovetomeetnewpeople.3)A:HaveyoubeentoEurope?B:No.ButIhaveaplantojoinagrouptour.A:Tobeaprivatetouristisalotoffun.脱口而出(SpeakOut)Foracuriousandluxuriousjewel.1)He‘sfromaverypoorfamily.2)Wewereunsureaboutwhowastoblame.3)I‘msurethat’spuregold.4)Beholdthefuriousduel,Betweenthecasualtourist,Andtheruraljeweler,英音美音区别美音集中双元音和英音集中双元音有显著的区别。在英音中,出现在dear,care,poor,more四个单词中的双元音相应为/ɪə,eə,ʊə,ɔə/。在英音中较少用/ɔə/这个双元音,而代之以后元音/ɔ:/。如more这一单词,英国人通常不用/mɔə/,而用/mɔ:/在美音中,dear,care,poor,more四个单词中的元音分别为/ɪr,ɛr,ʊr,ɔr或者or/。在美音中,dear,care,poor,more等词中,词尾都有卷舌音/r/,则需要用/-r/这个音标;在idea,real等词中,则需要用/-ə/这个音来标音。英音美音区别美音集中双元音/ɪr//ɛr//ʊr/相当于英音的集中双元音/ɪə//eə//ʊə/后面再滑向卷舌音/r/。美音中的集中双元音/or/相当于英音中的/ɔə/后面再滑向卷舌音/r/,但在英音中,很少用/ɔə/这个音,而代以/ɔ:/音素。/or/这个集中双元音的第一个音素不单独存在,并不是合口双元音/o/,必须要加以区别。/or/集中双元音出现频繁,字母组合or,ore,oar,oor,our在重读音节中都读/or/音。音素对比ɪə/ɪreə/ɛrʊə/ʊrpeerpearpoordeerdaretourfearfarecuresheersharesure英语双元音小结(集中双元音)英语集中双元音示意图:元音的长度一个音发音时所用时间的长度叫做音长。英语的元音与辅音均有一定的长度。一般来讲,元音比辅音长,双元音的长度与长元音相同,短元音的长度相当于长元音的一半。但英语的音长在语流中会发生显著的变化,下面讨论一下元音的长度。长元音比短元音念得长,在以下几种情况,其长度还略有不同:1.同一个重读的长元音在词尾比在以辅音结尾的词尾前念得长些。seat.go,goat;car,cart;see,2.同一个长元音在重读音节中比在非重读音节中念得长些。adverb;verb,3.同一个重读长元音在浊辅音前比在清辅音前念得长些。eatleave,leaf;male,make;feed,4.同一个长元音在单音节中比在两个或多个音节的词中念得长些。loser.ask,asking;see,seeing;lose,不发音的元音字母与元音的省略在英语语流中,有时会省略音节间或词与词之间的音素。音节间或词与词之间的省音就会造成有些字母不发音,有些是元音字母,有些是辅音字母。这些不发音的字母也没有很清晰的规则,但我们可以试图理出一些线索帮助大家来记忆它们。1.元音字母不发音的情况:1)元音字母e在词尾不发音。例如:cakebikehome2)元音字母a/e/i/o在非重读音节中,当前后都是辅音时,这几个元音字母常常不发音。例如:modal/’məudl/travel/’trævl/cousin/’kʌzn/pardon/'pa:dn/3)元音字母u在e和i前面有时不发音。例如:catalogue/’kætəlɔg/Guide/gaid/guest/gest/;guilt/gilt/;guitar/gi'ta:/;4)元音字母组合也有不发音的情况。例如:beautiful/'bju:tiful/;certainly/’sə:tnli/2.在语流中,音节间或词与词之间的词素省略叫做省音。省音是英语中常见的音变现象,可以分为元音的省略和辅音的省略。这里先说说元音的省略。元音的省略往往导致整个音节的脱落,元音的省略通常是弱化的结果,主要是省略非重读音节中的/ə/和/ɪ/。l)省略factory/‘fæktri/restaurant/restrɔnt/difficult/difiklt/different/difrənt/fatherandsonoverandagain2)省略university.easily;family;3)省略ordinary/ə//ɪ//ə/和/ɪ/FredfedTedbread,andTedfedFredbread.TongueTwistersFFreshlyfriedfreshflesh.Fleefromfogtofightflufast.FriendlyFrankflipsfineflapjacks.