有一些字母组合好多音标都有，怎样区分呢？

有一些字母组合好多音标都有，怎样区分是那个音标在这个单词里具体发什么音呢？说详细！内容最好是能覆盖全部！谢谢！！！

没必要区分 会读会认知道意思就行了 积累多了自然就知道了

元音 [i]e,ee,ea,ie,ei,eo,ey,i [i]i,y,ui,u,e,a [e]e,ea,a,ue,u,ie,ai,ei,ay [ae]a [a:]a,ar,al,ear,uar,au [c](这个音标打不出只好打反的)o,a,ou [c:]or,au,aw,al,ou,ar,oa,ore,our,oor,oar,a [u]oo,u,ou,o [u:]oo,ou,o,u,ue,ew,ui,oe [a]u(bus),o,ou,oo [e:]ir(girl),or,er,ur,ear,ere,our [e]o(today),a,e,u,i,ar,er,or,ur [ei]a,ai,ay,ei,ey,ea [eu]o(go),oa,ow,ou,oe,ew [ai]i,igh,y,ie,ei,ui,uy [au]ou,ow [ci]oy(boy),oi [ie]ear(hear),eer,ere,ea,eo [ξe]air(hair),are,ear,ere,eir [ue]oor(poor),our(tour),ure(sure),ue(cruel) 辅音 [p]p [b]b [t]t [d]d [k]c,k,ch,ck [g]g [f]f,ph,gh [v]v [s]s,c,ss [z]z,s [b]th(thank) []th(that) []sh(shop),s(sure),c(ocean) [3]s(usual) [h]h [tj]ch(chair),tch(catch),t(future) [d3]g(german),j(just),d(solider) [l]l [m]m [n]n [n]n(think,ink),ng(king) [j]y(yes) [w]w,wh [r]r next 单元音 1.[i:]see[si:],he,she,me,meet前元音 2.[i]lily[‘lili],bill,hit,give,sit前 3.[e]bed[bed],get,let,pet,dead前 4.[æ]map[mæp],mad,dad,hat,rat前 5.[ɑ:]calm[kɑ:m]dark,heart,mart,garden后 6.[]hot[ht],lot,not,pot,got后 7.[:]all[:l]mall,hall,daughter,porter后 8.[u]book[buk],look,hook,foot,put后 9.[u:]food[fu:d],good,mood,blue,shoe后 10.[]cup[kp],luck,nut,but,mug中 11.[:]bird[b:d],further,fur,learn,purse中 12.[]sister[‘sist],heater,peter,litter,meter中 双元音 13.[ei]day[dei],may,bay,say,play 14.[ai]side[said],like,night,kite,right 15.[ou][u]go[gou][gu]flow,grow,low,so 16.[au]now[nau],bow,loud,how,crown 17.[i]boy[bi],annoy,employ,joy,enjoy 18.[i]here[hi],mere,gear,rear,fear 19.[ε]care[kε],bare,fair,chair,air 20.[u]poor[pu],mature,tour,sure,cure 辅音 清辅音 21.[p]p 22.[t]t 23.[k]k 24.[f]f 25.[θ]th 26.[s]s 27.[ts]ts 28.[tr]tr 29.[]sh 30.[t]ch 浊辅音 31.[b]b 32.[d]d 33.[g]g 34.[v]v 35.[ð]th 36.[z]z 37.[dz]ds 38.[dr]dr 39.[]si(on） 40.[d]dg，g 其他辅音 41.[h]h 42.[m]m 43.[n]n 44.[l]l 45.[](on)g,(o)n 46.[r]r 47.[j]y 48.[w]w,wh

人教版初一课本后面的附录里有：（上）音标-字母组合，（下）字母组合-音标