Th字母组合在单词中的发音.doc

th字母组合的发音规律1．在th后以字母-er结尾的单词中，th读浊辅音/ð/。例：altogether/ɔ:ltә'geðә/，farther/'faðә/，feather/'feðә/，whether/'weðә/，either/'aiðә/，gather/'gæðә/2．一般情况下，在代词、冠词、介词、连词或副词中的字母组合th，读浊辅音/ð/。例：within/wi'ðin/，without/wi'ðaut/，these/ði:z/，therefore/'ðeәfɔ:/，al-though/ɔ:lðәu/，those/ðәuz/，the/ðә/，thus/ðas/发音特殊的单词：through/θru:/，throughout/θru:'aut/3．字母组合th在数词（包括基数词和序数词）中读清辅音/θ/。例：three/θri:/，thirty/'θә:ti/，thirteen/'θә:'ti:n/，third/θә:d/，fourth/fɔ:θ/，fiftieth/'fiftiiθ/，thousand/'θauzәnd/，hundredth/'handrәdθ/4．除上述单词外，一般位于词首的th读/θ/。例：theatre/'θiәtә/，thick/θik/，thin/θin/，throat/θrәut/，theory/'θiәri/，thrust/θrast/，thread/θred/，thorough/'θarә/，Thursday/'θә:zdi/5．以th结尾的单词，th读清辅音/θ/。例：truth/tru:θ/，worth/wә:θ/，breath/breθ/，both/bәuθ/，cloth/klɔθ/，path/pa:θ/，wealth/welθ/，length/leŋθ/，strength/streŋθ/发音特殊的单词，例：smooth/smu:ð/6．在复合词中，th的读音与在原词中的读音相同。例：something/'samθiŋ/，anything/'eniθiŋ/，nothing/'naθiŋ/还有前面提到的within，without等。7．其他无规则可循的词分列如下：maths/mæθs/，arithmetic/ә'riθmәtik/，clothing/klәuðiŋ/，clothes/klәuðz/，southern/'saðәn/，northern/'nɔ:ðәn／，worthy/'wә:ði/，author/'ɔ:θә/，sympathy/'simpәθi/