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1、WelcometoourclassHollyJoeIPA-InternationalPhoneticAlphabet音标音素和国际音标1．什么是音素：音素是语音的最小单位。2．音素的分类：元音和辅音。3．音素的个数：共48个，元音音素20个，辅音音素28个。4．什么是音标：记录音素的符号叫做音标。5．什么是国际音标：国际音标是由国际语音协会规定的一套音标，用来记录世界各主要语言的语音。元音和辅音的定义：发音时声带振动，呼出的气流通过口腔时不受阻碍，这样形成的语音称为元音。不论声带振动与否，发音时呼
2、出的气流通过口腔或鼻腔时受到一定的阻碍，这样形成的语音称为辅音。发音时声带不振动的辅音称为清辅音。发音声带振动的辅音称为浊辅音。国际音标｛元音分类：英语中共有48个音标，元音20个，辅音28个。单元音双元音前元音中元音后元音｛/i:/,/ɪ/,/e/,/æ//ɜ:/,/ǝ/,/ʌ//u:/,/ʊ/,/ɔ:/,/ɒ/,/ɑ://eɪ/,/aɪ/,/ɔɪ/,/ǝʊ/,/aʊ/,/ɪǝ/,/eǝ/,/ʊǝ/辅音爆破音磨檫音鼻音半元音舌边音/p/,/b/,/t/,/d/,/k/,/g//f/,/v/,/∫
3、/,/3/,/θ/,/δ/,/s/,/z/,/h/,/r/,/tʃ/,/d3/,/tr/,/dr/,/ts/,/dz//m/,/n/,/ŋ//l//w/,/j/Vowels（元音）-purevowels（单元音）前元音：/i:/,/ɪ/,/e/,/æ//i:/例词：heseatreefield短语：greenleavesdeepseacleanstreeteatthemeat例句：A:Wouldyoulikecoffeeortea?B:Tea,please.A:OK.Ihavetea,too./ɪ
4、/-/i/例词：pinshiphillchicks短语：abigshipfiftypicturesMissSmithinterestingfilms例句：A:IsLilyin?B:Lilyisillinbed.C:Oh,I’msorry./e/-/ε/例词：penheadlegwell短语：tenpenceverywellexpensivecigaretteswenttoAmerica例句：A:Howdidyouspendyourholiday?B:IwenttoBeijing.A:Wasitex
5、pensive?B:Yes,very./æ/例词：applelanternhandparachute短语：blackcatmadmantravelingbagmatter-of–fact例句：A:AnnistravelingtoJapan.B:Howhappysheis!A:Sheisveryhappy.Vowels（元音）-purevowels（单元音）中元音：/ɜ:/,/ǝ/,/ʌ//ɜ:/-/ǝ:/例词：girlbirdworkturn短语：earlybirdsuperbworkthirst
6、ypersonperfectsearch例句：A:Healwaysarrivesworkearly.B:Buthewasn’tearlythismorning.A:Youweren’tearlyeither./ǝ/例词：teacherpicturebreakfastwelcome短语：aglassofwateraquartertosevenbrothersandsistersabookaboutChina例句：A:lookattheclock！B:what’sthetime?A:it’saquar
7、tertoseven/ʌ/例词：cuprunjumpflood短语：hurryup!trustus!rubbishdumpmustn’tworry例句：A:It’ssunnytoday.B:Yes,isn’tit.A:MyunclewillgotoLondonnextMonday.B:Howluckyheis!Vowels（元音）-purevowels（单元音）后元音：/u:/,/ʊ/,/ɔ:/,/ɒ/,/ɑ://u:/例词：zoowhofoodblue短语：atoothforatoothSuea
8、ndLucyfruitjuicetwoshoes例句：A:Lookatmynewshoes?B:Oh,theyarebeautiful.A:Yourbootsarebeautiful,too./ʊ/-/v/例词：footwoodbookpush短语：goodcookgoodbookcouldn’tlookpuddingwithoutsugar例句：A:Wheredidyouputthebook?B:Whichbook?A:Thebookyouboughtyesterday./ɔ:/
