长元音讲解PPT课件.ppt

1、长元音1./i:/长元音，嘴角向两边张开，口形扁平，舌尖抵下齿，舌前部抬高，流出微笑表情，与E发音相同。eg:see,sleep,eat2./e/短元音，张口程度比/i/音大，上下齿之间可容纳一个食指尖，舌尖抵下齿，舌前部稍抬起。eg:egg，get,head,bread3./:/长元音，口腔打开，嘴张大，舌身放平，舌尖离下齿，下巴放低，轻松发音。eg:arm,aunt,garden4./:/长元音，嘴形扁平，上下齿微微张开，舌身放平，舌中部稍抬起。eg:term,learn,survey5./:/长元音，双唇收得比/更小更圆，并向前突出，舌尖离下齿，舌后部抬得比/略高eg：talk,shor

2、t,four,autumn,law6./u:/长元音，双唇比/u/收得更小更圆，微微外凸，舌头尽量后缩。eg:blue，room,group,do,whoExercise 1:找出红色字母发音不同的单词 1、A.dad B.map C.name D.cat 2、A.meet B.teacher C.breakfast D.please 3、A.do B.from C.lot D.box 4、A.but B.father C.love D.some 5、A.room B.book C.good D.look从从A、B、C、D中找出划线部分与开头单词发音相同的一项中找出划线部分与开头单词发音相同的

3、一项 ()1、family A.idea B.these C.swim D.jeep（）2、half A.bus B.market C.student D.put（）3、because A.photo B.clock C.two D.water（）4、ready A.many B.cat C.game D.what（）5、group A.excuse B.sister C.fruit D.cousinCBDACExercise 2Homework1.Copy the 6 long vowles.2.Review and read these phonetic symbols carefully over and over again.