摩擦辅音的发音技巧及练习课件

LectureFiveFricative摩擦音摩擦音（fricative）：/f//v/唇齿摩擦音/s//z/舌端齿龈摩擦音/θ//ð/舌尖齿背摩擦音/ʃ//ʒ/舌端齿龈后部摩擦音/h/声门摩擦音/r/舌尖齿龈后部摩擦音/f//v/唇齿摩擦音下唇轻触上齿，气流由唇齿间的缝隙中通过引起摩擦发音。/f/是清辅音，声带不振动/v/是浊辅音，声带振动。/fit//fi://fed//fæt//vik//vi://vet//væt/SentencesReadingFirstcome,firstserved.Ileftthekeyinmyoffice.Tobefrank,Ihavebeenfired.Nothingventured,nothinggained.Theyloveeachotherverymuch.Theywillinvitealltheirfriendstothewedding./s//z/舌端齿龈摩擦音舌端靠近齿龈，但不要贴紧，气流由舌端和齿龈间流出，摩擦发音。/s/是清辅音，声带不振动。/z/是浊辅音，声带振动。/s//z//si://set//zi://zed/WordsReadingsickbusmiss

faxsixcitericesciencescene[NOTE]一般/s/之后的清辅音都读成相应的浊辅音–浊化。standsistersportschoolskirtWordsreadingzipzoobuzz

EasypleasePossessexample/θ//ð/舌尖齿背摩擦音舌尖在上下齿之间，略微伸出，气流由舌齿间的窄缝流出，摩擦发音。/θ/是清辅音，声带不振动。/ð/是浊辅音，声带振动。/θ//ð//θә:d//θri://ðә//ði:/SentencesReadingTherearethreegirlsinmyfamily.I’mthethird.Easiersaidthandone.Theywhoknownothingfearnothing.Iwillbuyapairofleathershoesthisafternoon./ʃ//ʒ/舌端齿龈后部摩擦音舌尖和舌端抬向上齿龈较后部，整个舌身抬起靠近上颚，形成一条狭长的通道，气流由此通过摩擦发音。双唇稍向前突出。略成长方形。/ʃ/是清辅音，声带不振动。/ʒ/是浊辅音，声带振动。/ʃ//ʒ//ʃu://ʃi:p//fiʃ//si:ʒә//dʒet//leʒә/WordsReadingShipSureAsiaRussiaPressureConsciousChefsituationSocialoceanPleasuregarageseizureSentencesReadingWhatshallbeshallbe.TheChinesedisheshecooksaredelicious.Eatatpleasure,drinkwithmeasure.Iusuallywatchtelevisioninmyleisurehours./h/声门摩擦音口自然张开，气流不受阻碍自由冲出口腔，只在通过声门时产生摩擦发音口型依后面的元音而变化。声带振动。/h//hi://hik//hed//hæd/ReadingExerciseshatheelwhowholeA:DoyouknowHenry?B:Yes.Heistall.Hislefthandwashurtinawar.Hehasawarmheartandoftenhelpothers.

ReadingExercisesratbreadsorrycarryRestbreedsrust.Everymorning,Granny