Lesson 3 Class 2 : : h w j s z r Ill see whos the fastest. 看看谁最快 。: : s z r h w j tongue twister 绕口令Swan, swim over the sea. Swim, Swan, swim! Swan, swim back again. Well swum, Swan! Thank the other three brothers of their fathers mothers brothers side. children, children pay attention. 注意注意 p b t d k g tr dr s s st: spt sk:t stju:dnt Come on ! Have a try. 浊化现象：以上s 后的清 辅音发成其对应的成对辅音 的现象。desk p:st dsp How to read them? set su:p sk b:skit biskit diskv浊化条件 st:sptsk:tstju:dnt 词前一定浊 desk p:st dsp 词尾不用
