国标双元音及复习

前元音有哪些？中元音有哪些？后元音有哪些？摩擦辅音有哪些？破擦辅音有哪些？鼻辅音有哪些？爆破辅音有哪些？边辅音有哪些？合口双元音：[ei][ai][Əu][au][Ɔi]集中双元音：[iƏ][ɛƏ][uƏ][w][j]•[ei]breaksteakgaugedaily•[ai]guyrightbikeside•[Əu]showsoapNovemberOctober•[au]nowouthousehourour•[Ɔi]joinnoiseenjoytoy[iƏ]ideareallydearpeer(凝视)[ɛƏ]bearhairchairstare[uƏ]poorcuretourgourd(葫芦)[w]westswimonetwice[j]yesyouryoungsuit/i:/sheepsheeteatseatlead/i/shipshititsitlid/i:/beadeasereadweakbeat/i/bidisridwickbit/i:/feetheat/i/fithit/e/setbedledpet/æ/satbadladpat/e/leckneckpecktep/æ/lacknackpacktap/e/betbeg/æ/batbag•[ɑ:]cartdarkheartsmart•[ʌ]cutmuchducksmut•[ɔ]cotshotcockdotter•[ɔ:]courtshortcorkboard[u׃]boottoothcoolfood[u]booktookcookfoot[Ə׃]shirtworkearlybirth[Ə]doctorwaterSaturdaysugar[f]&[v]fixflatveryclever[s]&[z]singsankseesbees[θ]&[ð]thingthankthatthis[ʃ]&[ʒ]sheshoeusualleisure[r]writeredroadwrong[tr]trickstressstreettrade[dr]dreamdrydragondrag[ʧ]chatwatchmuchwatch[ʤ]jumpjamjeanadjust[ʦ]catsgetssitsshoots[ʣ]handsseedsleadssends[m]teammatmoonmake[n]nurseneverdanceangry[ŋ]singsongmorningsink[l]lightloadlongled/s//θ/singthingsortthoughtsankthanksirthirdsinthinsongthong/z//ð/closeclotheseesseethebreezebreathezebrathat