机械类外协加工申请单

英语国际音标（48个）元音（20个） 单元音 长元音 /ɑ:/ /?:/ /?:/ /i:/ /U:/ 短元音 /?/ /?/ /?/ /?/ /?/ /e/ /?/ 双元音 /e?/ /a?/ /??/ /??/ /e?/ /??/ /??/ /a?/ 辅音（28个） 轻辅音 /p/ /t/ /k/ /f/ /θ/ /s/ 浊辅音 /b/ /d/ /g/ /v/ /e/ /z/ 轻辅音 /?/ /ts/ /t?/ /tr/ /h/ 浊辅音 /?/ /dz/ /d?/ /dr/ /r/ 鼻音 /m/ /n/ /?/ 半元音 /j/ /w/ 边音 /?/ 英语音标及字母组合对照1.元音:1)[i:]字母组合:eeeaeieei（eoeyi）threetreegreensheepmeetbeefseeseekeatteameatleaveleadteacherteammeanspeakcleanpleaseheshemepiecereceiveceiling2)[I]发音字母iyeuiuasitpictureitislistsixmixfixfitpigbigbuildmissmythmanytwentyhappydictionarydefectdecidedelicious3)[?]发音字母abaghandandanthappyhatmapmadbadblackbackgladflagshallman4)[e]字母组合eaea（ue,u,ie,ai,ei,ay）headbreadpleasureelephantelectricremembersellshelllessonbetterbeddeskhotelyesmanyany5)[ε:]字母组合irurearerorgirlshirtskirtthirtythirteenthirdbirdturnburnmurdernurseturtleThursdayburgerlearnearnearthheardtermhernerdserveworkwormworkworld6)[ε]字母组合erorouaroaeuteacherleaderrememberplayerspeakerfarmerpowderdoctoractormayorauthortractordeliciousgraciouspleasurefamiliarcollardollartogethertomorrowtodayshalloplessonWashingtoncontrolpolitearoundaccountagoelephantmantabananaCanadaJapanchinamenlistenfamulusSaturday7)[a:]字母组合aracarfarmcardarmgardenfastclasslastglassplantauntcalm8)[?]发音字母uoouooupsupperlunchfungunhuntcupbuscomemotherdosebrotherloveabovetroubleroughflourishbloodflood9)[?:]字母组合alorauourarsmallwalltalktallhallballcallwalkshortmorelordhorseforfortysportdoorfloorstoreauthorcaughtautumnfourmourncourtboughtwarmquarrelquarter10)[?]([?])发音字母oaouhotlostlotfoxboxmophoplosscollarnotwantwashwatch11)[u:]字母组合oooufoodmoonroomgloombroomdoomgoosetoothshoedotwotruetruthbluefullprude12)[u]字母组合ooouuolookgoodfootbookwoodshouldcouldputfullbullpullpushwomanwolf13)[ei]发音字母aayeaaieynamecakelategateplaneAprilplaysaymaywaygreatbreakrainpaintplaintheygrey14)[ai]发音字母iybikefinefinddieninelightnighthighmytryflyeye15)[au]字母组合ouowhouseoutflourgroundaccountcountsoundloudaroundmouseflowerdownnowcowhowtown16)[εu]发音字母oowoahomecoldgonophonehostghostknowlowbelowgrowblowshowflowboatcoatgoal17)[??]字母组合oyoiboytoyjoyoilsoilvoicechoice18)[iε]字母组合eerearbeerdeerearnearherefierceidea19)[??]([e?])字母组合earairerepearbearchairairfairtherewherecare20)[uε][au?]字母组合ourowerhourtourflowershower48个英语音标犹如60个汉语拼音，只要熟练地掌握了它们，对学习英语的作用是相当大的。