摩擦辅音的发音技巧及练习

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/WordsReading•fixifleft•coffeecliff•phonephoto•laughenough•veryclevervividleaveSentencesReading•Firstcome,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/WordsReading•sickbus•miss•faxsix•citerice•sciencescene•[NOTE]一般/s/之后的清辅音都读成相应的浊辅音–浊化。•standsistersportschoolskirtWordsreading•zipzoo•buzz•Easyplease•Possess•exampleSentencesReading•Selfdo,selfhave.•I’msea-sick.•Igiveyouaboxofsweets.•Assaid,sodone.•Thisisasmokelesszone.•Youcanstayaslongasyouplease./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:/WordsReading•/θ/•Thinkthumb•Threeteeth•/ð/•Thisthose•FatherwithSentencesReading•Therearethreegirlsinmyfamily.I’mthethird.•Easiersaidthandone.•Theywhoknownothingfearnothing.•Iwillbuyapairofleathershoesthisafternoon.对比练习•/s//θ/•Singthing•Sortthought•Sankthank•/z//ð/•Closeclothe•Seesseethe/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/WordsReading•ShipSureAsiaRussia•PressureConscious•Chefsituation•Socialocean•PleasuregarageseizureSentencesReading•Whatshallbeshallbe.•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/ReadingExercises•hatheel•whowholeA:DoyouknowHenry?B:Yes.Heistall.Hislefthandwashurtinawar.Hehasawarmheartandoftenhelpothers./r/舌尖齿龈后部摩擦音•舌尖向上卷起，停在口腔中央，舌前部下陷略成凹形，舌身两侧收拢，双唇略突出，气流从舌面与硬腭间留出发音。•/r/•/ri://rik//red//ræd/ReadingExercises•ratbread•sorrycarry•Restbreedsrust.•Everymorning,Grannypreparesbreakfastforme.Whenthebreakfastisready,she’llcallme.Ilikebesttoeatbreadandbutter.