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IPA-InternationalPhoneticAlphabet,音标,国际音标,元音,分类：英语中共有48个音标，元音20个，辅音28个。,单元音,双元音,前元音,中元音,后元音,/i:/,/,/e/,/,/:/,/,/,/u:/,/,/:/,/,/:/,/e/,/a/,/,/,/a/,/,/e/,/,辅音,爆破音,磨檫音,鼻音,半元音,舌边音,/p/,/b/,/t/,/d/,/k/,/g/,/f/,/v/,/,/3/,/,/,/s/,/z/,/h/,/r/,/t/,/d3/,/tr/,/dr/,/ts/,/dz/,/m/,/n/,/,/l/,/w/,/j/,Lesson1,前元音：/i:/,/,/e/,/,1./i:/是字母ea，ee，ie或ei在单词中的发音。此音是长元音，一定注音把音发足。其发音要领是：发音时舌尖抵下齿，前舌尽量抬高,口形扁平。,20个元音,Bbbi:Ccsi:Dddi:Pppi:Ttti:Vvvi:Zzzi:,i:发这个音的字母和字母组合eeaeee:mebesheheweeveningee:beeseesheepsleepthreegreenea:seapeaeatmeatleafteachclean,根据发音规则，圈出下列单词中元音字母组合发音相同的两个词。1.seatrainbeancat2.giftfeetteacherdog3.pigstartreejeep4.sweetseafishthe,2./i/短元音，故发此音要短促而轻快。发音要领的是：舌尖抵下齿，舌前部抬高，舌两侧抵上齿两侧，口形偏平。,i发这个音的字母和字母组合ieyeyayi:inthinpigshipfishfifteensixe:beginbehindjacketbasketbally:happyheavybusysorrysunnylovelystudytwentythirtywindyrainyey:monkeymoneyay:SundaySaturdayFriday,根据发音规则，圈出每组中元音字母发音不相同的单词。1.sofasitkicklip2.inkgiftjamship3.handpicturebigsister4.hotlickpigjelly,/i/,例句：A:IsLilyin?B:Lilyisillinbed.C:Oh,Imsorry.,3./是字母a在重读闭音节中的发音。发音时舌尖抵下齿；舌前部稍抬高，双唇平伸，成扁平形。,发这个音的字母和字母组合aa:dadbadbagcapcatantfatrathasmapappleflaghandstandrabbitblack,根据发音规则，找出每组中发的单词。1.ratbedfacesport2.hearcupfatpear3.ricebadfingertree4.seayoungknifeapple,/,例句：A:AnnistravelingtoJapan.B:Howhappysheis!A:Sheisveryhappy.,是字母e或ea在单词中的发音。发音时舌尖抵下齿，舌前部稍抬起，舌位比/i:/低；唇形中常，开口度比/i:/大,4./e/,e发这个音的字母和字母组合eeae:eggbelldesklegpettenpenea:breadheadbreakfast,根据发音规则，找出每组中不发e的单词。1.catwelllegpen2.sweatmappetelephant3.eggtentalldesk4.breadheadbedtoy,/e/-/,例句：A:Howdidyouspendyourholiday?B:IwenttoBeijing.A:Wasitexpensive?B:Yes,very.,
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