th的发音.ppt

文档介绍：’! 1当位于词首时,可以从词性上判别其应有的读音。请看:第一类:在以下4种词类th读清音,即国际音标的θ::thing,theatre,thumb,thunder雷,Thursday,throat喉咙, :think,thank,throw, :three,thirteen,thirty,third,thousand :thin,thick,thirsty, 第二类:在以下两种词类th读浊音[ð]::they,them,their,theirs,this,these,that,those,there, :the,than,then,(或音节之尾)时,其读音多数是清音θ,如:bath,breath,both,cloth,tooth,health,wealth,。只有在少数单词中,如:with,smooth中读浊音。(3)th在词中并且后面接er时,通常也发浊辅音[ð]。例如:feather,weather,whether,leather,further腰杂粪悯惨迟鲤烈珠称奋阔奄拎肃艾彪讯梳红伐卫嘿墒南砍减拼祈特轨概th的发音th的发音