文档介绍:音标:[t∫]   
发音部位:双唇略微张开突出,舌尖抵住上齿龈,用力吐气,声带不振动。 
绕口令练****Chalse is catching a chicken in the Kitchen. 
发[t∫]的字母组合:ch, tch 音标:[t∫]   
发音部位:双唇略微张开突出,舌尖抵住上齿龈,用力吐气,声带不振动。 
绕口令练****Chalse is catching a chicken in the Kitchen. 
发[t∫]的字母组合:ch, tch 
ch: teacher  peach  cherry  chair 
tch:watch  match   
音标: [∫]
发音部位:双唇收圆略微突出,舌头略微上卷,舌尖接近上齿龈,送气,声带不振动。 
绕口令练****She sells seashell on the seashore. The seashells she sells are seashells she likes。 (精品文档请下载)
发[∫] 的字母组合:s sh 
s: sugar  sure   
sh: ship  sheep  wash  cash  shop  she
音标:  [w]
发音部位:双唇缩小并向前突出,舌后部抬起,嘴渐渐向两旁划开,声带振动。 
绕口令练****What do you want? We want the white watch to watch。 (精品文档请下载)
发[w]的字母和字母组合:w  wh 
w: winter  window   watch   water  well  would     
wh: white  where  which  when  why  wh