第三课 英语后元音修改版

后元音objects后元音/ɑ//ɔ//ʊ//u/[ɑ:][u][ɔ:][ɔ][u:]发长元音/a/时，口一定要张大，舌身低平，舌后发音，舌尖不抵下齿。发音时要中气十足，圆润饱满。英语后元音/a/音素体验arbarparkhardearheartheartherclerksergeantalpalmpsalm注意æ/aaansweraskclassauauntlaughdraughta/ɔoonoffnotowknowledgeawashwhatwant容易出现的错误2./a/、/ʌ/不分/a//ʌ/1./a/、“啊”不分英音美音区别美音中的/ɑ/发音时不如英音中的/ɑ:/张口程度大。英音中的长音/ɑ:/在美音中读作/ɑ/，作长音处理，而英音中的短音/ɔ/在美音中也读作/ɑ/，作短音处理。注意元音字母“o”在重读闭音节中美音和英音的不同发音，例如box,fox,cop,got,lot,common,possible等。英音中的/ɑ:/在美音中读成/æ/。Dialogue1)A:Canyoupromisemenottotellothersthatnews?B:It’stoohard.He’sadogafterall.B:Youcancountonme,Iwon’t.2)A:Canyouhelpmewithmyart?B:OK.I’mnotbadatart,Ithink.3)A:Thedogisalwaysbarking.Askittostop.6)It’sveryhardtostartthecar.SpeakOut1)Alargepartoftheparkwasdamagedinthefire.2)Markgothismasterdegreeofartslastyear.3)Don’tbotheryourfather.4)Iloveyouwithallmyheart.5)Ifyouareready,youmaystartyourwork.英语后元音/ɔ/发元音/ɔ/时，口要张大，舌身地平后缩，舌位比/ɑ/高，张口程度比/ɑ/小。双唇稍稍收圆，并向前突出，发音短促。音素体验awaterhaltfalsealalltallcallawlawdawndrawnaughdaughtercaughtornorbornlordorebeforeoughoughtboughtthoughtourfourCOMPARE/a//ɔ/容易出现的错误1.有人把/ɔ/读成双元音/aʊ/。2.有人在/ɔ/和它前面的辅音之间合拢双唇，实际上等于加进一个/ʊ/或者半元音/w/的音，如把call读成/kwʊl/。英音美音区别英音中有很多念/ɔ:/的词在美音中都由舌位较低，开口较大的/ɔ/取而代之，如ball,wall,lawyer,lawn,talk,fall。Dialogues1)A:Whatareyoulookingfor?B:Mywallet.IthinkIhavelostit.A:Anythingimportantinit?B:Yes.Almostfourhundreddollarsandmydrivinglicense.2)A:Iboughtadog,Paul.B:Whatsortofdog,then?A:Oh,justanordinarydog.B:What’sitcalled?A:Err…it’scalled…Paul.SpeakOut6.WheredoyouthinkIoughttogo?1.Wehavealotofthingstotalkabout.2.Ihaveneverhadtheopportunitytomeether.3.Thedoctor’sdaughterknockedatthelockeddoor.4.It’sallyourfault.5.Whatareyoutalkingabout?发长元音/u/时，舌后部隆起，向软腭尽量抬起，舌身后缩，舌尖离开下齿。双唇收圆收小并用力向前突出，口腔肌肉保持紧张，发长音。英语后元音/u/音素体验odotoloseoeshoeoeumanoeuvreoocoolmoonroomublueJunerule1.在双唇间发生摩擦，读作/wu/，或如汉语的“乌”一样。2.许多人把/j/后面的/u/读成/o/，如把“you”读作/jo/（有点像汉语中“油”字的发音），把“new”读作/njo/，把“student”读作/stjodənt/等。容易出现的错误英音美音区别1.美音/u/和英音/u:/使用的音标虽稍有不同（美音不加长音符号“：”），但音值相同。2.鼻辅音/n/或爆破音/t,d/出现在元音/u/前时，如new,during,produce,opportunity，英音和美音稍有不同。发短元音/ʊ/时，舌身后缩，舌后部向软腭抬起。舌位比/u/稍低，稍前。双唇稍收圆，稍突出。口形比/u/稍大些，口腔肌肉放松，发音短促。英语后元音/ʊ/音素体验obosomwolfwomanoobookcookgoodoulcouldshouldwouldufullputJuly1.有人图省事，把/ʊ/读的像汉语的“乌”一样。2.有人在单词中把/ʊ/读得将汉语“哥”中的韵母一样，如“good”读作“哥的”。容易出现的错误英音美音区别美音/ʊ/和英音/u/使用的音标虽然不同，但是音值基本相同。COMPARE/u//ʊ/oo的发短音/u/的情况：见到老D老K就发短。cook说明boyhood,good,stood,wood,book,look,food除外Dialogues1)A:Somanyarticlestochoose!B:Yes.Butit’shardtochoose.A:Well,thisoneisgood.B:Mm,Ithinkthatoneisgood,too.2)A:It’srudetoentersomeone’sroomwithoutpermission.B:Yes,butit’salsorudetoknocktooloudly.3)A:DoyouknowaboutLuke?B:Iknowheisacookwhocooksgoodfood.A:That’strue.Let’stasteLuke’sfoodsomeday.B:OK.That’swhatIwanttodo.SpeakOut1.Lookatwhatyou’vedone.2.CouldIaskforyouradvice?3.Letmehavealookatthebook.4.Don’tpushandpull,it’smadeofthewool.5.Thecookforgettoputsugarinthepudding.6.IwouldifIcould.7.I’mnotinthemood.音素对比a/a:a/ɔɔ/ɔ:ʊ/uu/u:barkboxboughtbookbootlarklotlordlookloompartpotportputpoolsharkshotshortshookshoot5.Bill’sbigbrotherisbuildingabeautifulbuildingbetweentwobigbrickblocks.TongueTwisters1.Bettybeatabitofbuttertomakeabetterbatter.2.Bobboughtabigbagofbunstobaitthebears’babies.3.Brightblowsthebroomonthebrook’sbarebrownbanks.4.BettyandBobbroughtbackblueballonsfromthebigbazaar.