微课课件th的发音规律

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,*,字母组合th的发音规则,通化市东昌区东风小学,高椿荣,1.,在,th,后以字母组合,er,或,ern,结尾的单词中，或者最后一个字母是不发音的,e,时，,th,读浊辅音,/,。如：,fa,th,er, mo,th,er, bro,th,er, fea,th,er, wea,th,er, whe,th,er, lea,th,er, fur,th,er,sou,th,ern, nor,th,ern, ei,th,er, ba,th,e, brea,th,e,等。,2.,一般情况下，字母组合,th,在代词、冠词、介词、连词或副词中，读浊辅音,/,，如：,th,is,th,at,th,ese,th,ose,th,ey,th,em,th,eir,th,eirs,th,ere,th,e,th,an,th,en,th,ough,th,us,th,erefore,wi,th,in,wi,th,out,等。只有介词,th,rough,和,th,roughout,是例外。,3.,字母组合在数词（包括基数词和序数词）中读清辅音,/,，如：,th,ree,th,irteen,th,ousand,th,ird,four,th,等。,4.,除上述单词外，大部分位于词首的,th,读,/,，如：,th,ank,，,th,eatre,，,th,eme,，,th,eory,th,ick,th,in,th,ing,th,ink,th,irsty,th,read,th,roat,th,under,Th,ursday,，等,5.,以,th,结尾的单词，,th,读清辅音,/,，如：,ba,th,bo,th,brea,th,pa,th,too,th,等。只有在少数单词中，如：,wi,th,smoo,th,中，,th,读浊辅音。,6.,在复合词中，,th,的读音与在原词中的读音相同。如：,some,th,ing,ang,th,ing,no,th,ing,等。,7.,还有其他一些无规律可循的词，如：,ma,th,s, clo,th,es, clo,th,ing, au,th,or,等。,