字母组合th的读音规则总结43307(2页).doc

-字母组合th的读音规则总结现就中学英语课本中出现的含有字母组合th的单词，进行分类归纳，对其在单词中的读音总结以下几条。1在th后以字母-er结尾的单词中，th读浊辅音/ð/。例：altogether/:lt'geð/，farther/'fað/， feather/'fe ð/，whether/'we ð/，either/'aið/， gather/'gæð/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/'ðef:/，al-though/:lðu/，those/ ðuz/，the/ ð/，thus/ ðas/发音特殊的单词：through/ru:/，throughout/ru:'aut/3字母组合th在数词（包括基数词和序数词）中读清辅音/。例：three/ri:/，thirty/':ti/，thirteen/':'ti:n/，third/ :d/，fourth/f:/，fiftieth/'fiftii/，thousand/'auznd/，hundredth/'handrd/4除上述单词外，一般位于词首的th读/。例：theatre/'it/，thick/ik/，thin/in/，throat/rut/，theory/'iri/，thrust/rast/，thread/red/，thorough/'ar/，Thursday/':zdi/5以th结尾的单词，th读清辅音/。例：truth/tru:/，worth/w:/，breath/bre/，both/bu/，cloth/kl/，path/pa:/，wealth/wel/，length/le/，strength/stre/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 / 'sami/，anything/'enii/，nothing/'nai/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/mæs/，arithmetic/'rimtik/，clothing/kluði/，clothes/kluðz/，southern/'saðn/，northern/'n:ðn，worthy/'w:ði/，author/':/，sympathy/'simpi/-第 2 页-