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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,IPA-International Phonetic Alphabet,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/,元音和辅音的定义：,发音时声带振 动，呼出的气流通过口腔时不受阻碍，这样形成的语音称为,元音,。,不论声带振动与否，发音时呼出的气流通过口腔或鼻腔时受到一定的阻碍，这样形成的语音称为,辅音,。,发音时声带不振动的辅音称为清辅音。,发音声带振动的辅音称为,浊辅音,。,Vowels,（元音）,-pure vowels,（单元音）,前元音：,/i:/, /, /e/, /,/i:/,例词：,h,e,s,ea,tr,ee,fi,e,ld,短语：,gr,ee,n l,ea,ves d,ee,p s,ea,cl,ea,n str,ee,t,ea,t the m,ea,t,例句：,A: Would you like coffee or t,ea,?,B: T,ea, pl,ea,se.,A: OK. I have t,ea, too.,/- /i/,例词：,p,i,n sh,i,p h,i,ll ch,i,cks,短语：,a b,i,g sh,i,p f,i,fty p,i,ctures,M,i,ss Sm,i,th,i,nter,e,st,i,ng f,i,lms,例句：,A:,I,s L,i,l,y,i,n?,B: L,i,l,y,i,s,i,ll,i,n bed.,C: Oh, Im sorr,y,.,/e/-/,例词：,p,e,n h,e,ad l,e,g w,e,ll,短语：,t,e,n p,e,nce v,e,ry w,e,ll,exp,e,nsive cigar,e,ttes w,e,nt to Am,e,rica,例句：,A: How did you sp,e,nd your holiday?,B: I w,e,nt to Beijing.,A: Was it exp,e,nsive?,B: Y,e,s ,v,e,ry.,/,例词：,a,pple l,a,ntern h,a,nd p,a,rachute,短语,：,bl,a,ck c,a,t m,a,d m,a,n,tr,a,veling b,a,g m,a,tter-of f,a,ct,例句：,A:,A,nn is tr,a,veling to Jap,a,n.,B: How h,a,ppy she is !,A: She is very h,a,ppy.,Vowels,（元音）,-pure vowels,（单元音）,中元音：,/:/,/,/,/,/:/- /:/,例词：,g,ir,l b,ir,d w,or,k t,ur,n,短语：,ear,ly b,ir,d sup,er,b w,or,k,th,ir,sty p,er,son p,er,fect s,ear,ch,例句：,A: He always arrives w,or,k,ear,ly.,B: But he wasnt,ear,ly this morning.,A: You w,ere,nt,ear,ly either.,/,例词：,teach,er,pict,ure,breakf,a,st welc,o,me,短语：,a,glass of wat,er,a,quart,er,to seven,broth,er,s and sist,e,rs,a,book about Chin,a,例句：,A: look at the clock,！,B: whats the time?,A: its a quart,er,to seven,/,例词：,c,u,p r,u,n j,u,mp fl,oo,d,短语：,h,u,rry,u,p! tr,u,st,u,s!,r,u,bbish d,u,mp m,u,stnt w,o,rry,例句：,A: Its s,u,nny today.,B: Yes, isnt it.,A: My,u,ncle will go to L,o,ndon next,M,o,nday.,B: How l,u,cky he is!,
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