(英语)元音与辅音的分类.ppt

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1、Lesson17Classificationofvowels&consonantsClassificationofvowelsMonophthong----121.Rangeoftongue’sactivities:(1)Frontvowel:[i:][i][e][æ](2)Backvowel:[a:][ɔ][ɔ:][u:][u][Λ](3)Centralvowel：[ә:][ә]2.Theshapeoflips：（1）Roundedvowel:[ɔ][ɔ:][u:][u]（2）扁唇音：[i:][ә:]（3）中常：[i][e][æ][a:][

2、ә][Λ]3.Thelength：（1）Longvowel:[i:][a:][ɔ:][u:][ә:]（2）Shortvowel::[ɔ][u][i][e][æ][ә][Λ]Diphthong----9（1）CloseDiphthong:[ei][ai][әu][au][ɔi]（2）RisingDiphthong:[iә][εә][uә][ɔә]Classificationofconsonants1.Manner（1）Plosiveconsonant：[p][b][t][d][k][g]（2）Nasalconsonant：[m][n][η]（3

3、）Fricativeconsonant：[f][v][θ][ð][s][z][∫][][r][h]（4）Affricateconsonant：[t∫][d]（[ts][dz][tr][dr]）（5）Semi-vowel：[w][j]（6）Lateralconsonant：[l]2.Locationsound（1）Bilabial：[p][b][m][w]（2）Labiodental：[f][v]（3）Lingua-dental：[θ][ð]（4）Alveolar：[t][d][s][z][n][l]（5）Posterioralveolar：[

4、r]（6）Palato-alveolar：[∫][][t∫][d]（7）Palatalconsonant：[j]（8）Velarconsonant：[k][g][η]（9）Glottalconsonant：[h]3.Voice（1）Breathedsound：[p][t][k][f][θ][h][s][∫][t∫][tr][ts]（2）Voicedsound:[b][d][g][m][n][η][v][ð][z][][r][d][dz][d][w][j][l]i:eu::ɒ۸Iæ:э:əhighmid-highmid-lowlowfro

5、ntmidbackVowelCharts:EnglishPureVowelsPractice1.Abigblackbearsatonabigblackbug.2.Abigblackbugbitabigblackbearandmadethebigblackbearbleedblood.3.Abigblackbugbitabigblackdogonhisbigblacknose!4.Blackbackground,brownbackground.5.Blake'sblackbike'sbackbrakebracketblockbroke.7

6、.HowmanycookiescouldagoodcookcookIfagoodcookcouldcookcookies?Agoodcookcouldcookasmuchcookiesasagoodcookwhocouldcookcookies.8.Howmaysawscouldasee-sawsawifasee-sawcouldsawsaws?9.IwishIwerewhatIwaswhenIwishedIwerewhatIam.10.Iwishtowishthewishyouwishtowish,butifyouwishthewishth

7、ewitchwishes,Iwon'twishthewishyouwishtowish.11.Iwishyouwereafishinmydish12.Iftwowitcheswouldwatchtwowatches,whichwitchwouldwatchwhichwatch?