会计学辅音:按声带振动方式(fāngshì)分类按照发音方法(fāngfǎ)分类发音方法：使气流在口腔(kǒuqiāng)某处成阻，再让气流冲决阻碍，爆破生音，因此叫爆破音。Textbookintroductionp12[p][p][p]短语(duǎnyǔ)速读练习[p][s]后面的发音(fāyīn)变化/p/的音位(yīnwèi)变体p13[b][b][b][b]/b/的音位(yīnwèi)变体：[t][t][t][t][s]后面的发音(fāyīn)变化/t/的音位(yīnwèi)变体pp13[d][d][d][d]口腔(kǒuqiāng)肌肉练习/d/的音位(yīnwèi)变体p14[k][k][k][k]短语(duǎnyǔ)速读[k][k]口腔(kǒuqiāng)肌肉练习[s]后面的发音(fāyīn)变化/k/的音位(yīnwèi)变体p14[g][g][g][g]短语(duǎnyǔ)速读[g][g]口腔肌肉(jīròu)练习/g/的音位(yīnwèi)变体p15爆破音方法(fāngfǎ)小结失去爆破(bàopò)和不完全爆破(bàopò)bookkeeperbookkeeperhandbaghandbagblackboardblackboardsitdownsitdownusedtousedtothattimethattimeredcararedcar“爆破音+爆破音”:失去爆破6个爆破音中的任意2个相临时，前一个爆破音会失去爆破，即由相关的发音器官(fāyīnqìɡuān)做好这个发音的姿势，稍做停顿后即发后面的爆破音。实际上只有后一个爆破音发音。Forexample:bookkeeper/bukki:pə/handbag/hændbæg/blackboard/blækbɔ:d/September/səptembə/sitdown/sitdaun/usedto/ju:sdtu/thattime/ðættaim/aredcar/əredka:/Thegirlinthere(d)coatwasonabla(ck)bikejus(t)now.Thebi(g)busfromthefa(c)toryisfullofpeople.Wha(t)timedoeshegetupeverymorning?Thisisanol(d)pi(c)tureofabi(g)car.Theol(d)do(c)torhasaca(t),too.We’regoingtoworkonafarmnex(t)Tuesday.Whatwouldyoulike,ho(t)teaorbla(ck)coffee?It’saverycol(d)day,butit’sagoo(d)day.Youcanputi(t)downinthebi(g)garden.Iboughtachea(p)book,butit’sagoo(d)book.不完全(wánquán)爆破1.爆破音+摩擦音(cāyīn)/破擦音(cāyīn):不完全爆破爆破音+鼻辅音/舌边音(biānyīn)→不完全爆破不完全(wánquán)爆破：phrases不完全(wánquán)爆破:sentences感谢您的观看(guānkàn)。