字母s的发音规则
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字母s的读音有/s/、/z/、//、/{/这几种,下面主要讲讲发/s/音的几条规则。
一、s在词首时,除了sugar,sure以及sh组合发//以外,其余一般发/s/。例:
surface/'s:fis/,serve/s:v/,seven/sevn/,six/siks/,some/sm/,sign/sain/
比较:design/di'zain/
一般前缀,合成词不影响其读音。s仍读成/s/。例:
unsafe/n'seif/,unsatisfactory/ntis'fkttri/,roadside/'rudsaid/,teaspoon/'ti:spu:n/,snowstorm/'snust:m/
二、两个s在词尾时读作/s/。例:
grass,glass,address,press,success,pass,miss,stress,across,swiss,puss,progress,process,kiss
三、词尾s在u后读作/s/。例:
bus/bs/,us/s/,minus/'mains/,abacus/'bks/,plus/pls/,status/'steits/,virus/'vairs/
四、在sis组合的弱读中,两个s都读作/s/。例:
emphasis/'emfsis/,analysis='nlsis/,thesis/'θ:sis/,crisis/'kraisis/
五、s在字母c前常读作/s/。例:
muscle/'msl/,discipline/'disiplin/,science/'sains/
六、s在某些前后缀中读作/s/。
1.在前缀mis-,dis-中,s读作/s/。例:
mismanage/mis'mniDN/,misjudge/mis'DNDN/,misbelieve/misbi'l:v/,disorder/di's:d/,disobey/dis'dei/
2.在后缀-sive,sity,-self,-some,-sy中,s读作/s/。例:
expensive/ik'spensiv/,intensive/in'tensiv/,decisive/di'saisiv/yourself/j:'self/,handsome/'hnsm/,troublesome/'trblsm/,tiresome/taism/,quarrelsome/'kwrlsm/
七、s在清辅音前后常读作/s/。
1.s在清辅音前常读作/s/。例:
honest/':nist/,newspaper/'nju:speip/,task/ta:sk/,satisfy/'stisfai/,grasp/gra:sp/
2.s在清辅音后常读作/s/。例:
sportsman/'sp:tsmn/,works/w:ks/,stops/stps/,roofs/ru:fs/.
八、词尾se在字母r,l,n后读作/s/。例:
horse/h:s/,nurse/n:s/,worse/w:s/,course/k:s/,universe/'ju:nivs/,pulse/pls/,else/els/,tense/tens/,sense/sens/