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S的发音规则一、大部分可数名词的复数及动词第三人称单数的一般现在式,是以-(e)s结尾的,如:moths,glasses;digs,teaches等。其读法是:1在清辅音后读/s/。例:months/m)nIs/,cakes/keiks/,stops/st&ps/,laughs/la%: :fs/2在浊辅音及元音后读/z/。例:girls/g+:lz/,pictures/piktM+z/,potatoes/p+teit+z/,reads/ri:dz/,digs/digz/,cries/kraiz/3在/s/、/z/、/M/、/tM/、/d/等音后-es发/iz/。例:glasses/gla:siz/,bridges/bridiz/,noses/n+uziz/,teaches/ti:tMiz/,wash-es/w&Miz/请注意下面这些词单复数的发音变化:house/haus/houses/hauziz/,mouth/mauI/mouths/mauJz/字母s的读音有/s/、/z/、/M/、/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/M/以外,其余一般发/s/。例:surface/s+:fis/,serve/s+:v/,seven/sevn/,six/siks/,some/s)m/,sign/sain/比较:design/dizain/一般前缀,合成词不影响其读音。s仍读成/s/。例:unsafe/)nseif/,unsatisfactory/)n$+tisf$k+t+t+ri/,roadside/r+udsaid/,teaspoon/ti:spu:n/,snowstorm/sn+ust&: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/b)s/,us/)s/,minus/main+s/,abacus/$bks/,plus/pl)s/,status/steit+s/,virus/vai+r+s/四、在sis组合的弱读中,两个s都读作/s/。例:emphasis/emf+sis/,analysis+=nlsis/,thesis/I:sis/,crisis/kraisis/五、s在字母c前常读作/s/。例:muscle/m)sl/,discipline/disiplin/,science/sai+ns/六、s在某些前后缀中读作/s/。1在前缀mis-,dis-中,s读作/s/。例:mismanage/?mism$niDN/,misjudge/?misDN)DN/,misbelieve/?misbil:v/,disorder/dis&:d+/,disobey/dis+dei/2在后缀sive,sity,self,-some,-sy中,s读作/s/。例:expensive/ikspensiv/,intensive/intensiv/,decisive/disaisiv/yourself/j&:self/,handsome/h$ns+m/,troublesome/tr)blsm/,tiresome/tai+s+m/,quarrelsome/kw&r+ls+m/七、s在清辅音前后常读作/s/。1s在清辅音前常读作/s/。例:honest/&:nist/,newspaper/nj(:?speip/,task/t%:sk/,satisfy/s$tisfai/,grasp/gr%:sp/2s在清辅音后常读作/s/。例:sportsman/sp&:tsmn/,works/w+:ks/,stops/st&ps/,roofs/r(: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/j(:nivs/,pulse/p)ls/,else/els/,tense/tens/,sense/sens/1) 如果名词词尾的发音是一个清辅音 ( / s / , / , / t/ 除外), - s 发 / s / 的音,如:books / buks / suits / su:ts /(2) 如果名词词尾的发音是一个浊辅音 ( / z / , / / , / d / 除外 ) 或元音, - s 发 / z / 的音,如:ties / taiz /dogs / dogz / (3) 如果名词词尾的发音是 / s / , / , / t/ , / z / , / / , / d / , - s 发 / iz / 的音,如:dresses / dresiz /blouses / blauziz /
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