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1、英语国际音标的讲解及练习Lesson1⑴前元音：[i:][i][e][æ]前元音发音要领：舌尖抵下齿，舌前部向硬颚抬起，双唇不要收圆。[i:]①舌尖抵下齿，舌前部尽量向硬颚抬起。②嘴唇向两旁伸开，成扁平形。注意：[i:]是长元音，发长元音时要比发短元音长两倍以上。Sheteaeasyteachsleepagreethreeweeks,greentea,teamleadersSeeingisbelieving.Jeanisasbusyasabee.[i]①舌尖抵下齿，舌前部向硬颚抬起，比[i:]低,比[e]高。②唇形扁平，牙床开得比[i:]宽，比[e]窄。③可从发[i:]出发，
2、将小指尖放在上下齿之间，舌前部也随之稍稍下降，即可发出[i]。Itthispigcitycoffeebeginabigship,bitbybit,littlebylitteAlittlelearningisadangerousthing.Hissix-yearoldsisterisasfitasafiddle.[e]①舌尖抵下齿，舌前部稍抬起，比[i:]低。②唇形中常，牙床开得比[i:]宽，上下齿间可容纳一个食指。Eggelsedressbestagainenergysevenbeds,tendesks,thenextlessenLet’sgetreadyforthetest
3、.All’swellthatendswell. [æ]①舌尖抵下齿。②双唇向两旁平伸，成扁平形，两齿间可以容纳食指和中指。Andasbaglampcatchhappenahappyman,ahappyfamily,handinhand,capsandcatsHarryhasahappyfamilyinCanada.Theratisrunningonanarrowtrack. ⑵爆破辅音：[p][b][t][d][k][g] 爆破音发音要领：[p][t][k]是清辅音，发音时声带不振动，送气要强。 [b][d][g]是浊辅音，发音时声带必须振动，送气要强。[
4、p][b]双唇紧闭，然后突然分开，气流冲出口腔。[t][d]舌尖紧贴上齿龈，形成阻碍，然后突然下降，气流冲出口腔。[k][g]舌后部隆起，紧贴软颚，形成阻碍，然后突然离开，气流冲出口腔。 ⑶发音练习：b[bi:]d[di:]e[i:]Lesson2⑴后元音：[ɑ:][ɔ][ɔ:][u][u:]后元音发音要领：①舌尖不触下齿，舌身后缩，舌后部向软颚抬起，除[ɑ:]外，双唇要收圆。②发[ɑ:][ɔ:][u:]时要注意长度，不要发得太短。[ɑ:]舌尖不触下齿，口张大，舌身平放后缩。Artarmystarfathergardentomatoalargecar,halfajar,aft
5、erthebathIliketopassthroughthegardenpark.Farfromeye,farfromheart.[ɔ]①舌尖不触下齿，口张大，舌身尽量降低并后缩。②双唇稍稍收圆。③可先发[ɑ:]，然后将舌身再稍稍向后缩，双唇稍稍收圆（不要突出）即可发出[ɔ]。Onoffhotwantdoctorforeigncottonsocks,borrowaclock,apocketwatchThecoffeeistopquality.Whentheshopwasrobbed,everybodywasshocked.[ɔ:]①舌后部比发[ɔ]时抬得略高。②双唇也收得更圆
6、更小，并须用力向前突出。Alwaysorlawbeforecauseddaughterallinall,moreandmore,ashortstoryPaul’sfourandcanwalkandtalk.Thestormdrawsnear---weoughttogoindoors.[u]①舌尖不触下齿,舌后部向软颚抬起,舌身后缩。②双唇收圆，稍向前突出。Fulllookwoodfootwomansugarpushandpull,goodbooks,byhookorbycrookThecookcooksgoodfood.Thewomanstoodforaslongasshec
7、ould.[u:]双唇比发[u]时收得更圆更小，向前突出，舌后部比发[u]时抬得更高。Towholosegroupmusicfruitablueballoon,anafternooninJune,hugeroomsThenewsistoogoodtobetrue.Thatruleisusefulonceinabluemoon. ⑵摩擦辅音：[f][v][s][z][ʃ][Ʒ][Ɵ][ð]摩擦音发音要领：[f][s][ʃ][Ɵ]是清辅音，发音时声带不振动。 [v][z][Ʒ][ð]是浊辅音，发音时声带必须
