怎么区别英语ch, tch和th的读音?答:th:1、th位于词首时,可以从词性上判别其应有的读音.在名词、动词、形容词和数词中th发清辅音,如:thing,theatre,thunder,thermos,Thursday,theory,theme,throat,thread,think,thank,thrive,thicken,thirteen,thirty,third,thousand,thick,thirsty,thoughtful,thorough 在代词和一些功能词中th发浊辅音.如:...