Phonetics (5 points)
Directions: In each of the following groups of words, there are four underlined letters or letter combinations marked A,B,C and D. Compare the underlined parts and identify the ONE that is different from the others in pronunciation. Then mark the corresponding letter on the Answer Sheet with a single line through the center.
1. A. explana[tion] B. situa[tion] C. ques[tion] D. satisfac[tion]
2. A. aftem[oo]n B. bl[oo]d C. t[oo]l D. g[oo]se
3. A. vi[s]it B. accu[s]e C. consi[s]t D. phra[s]e
答案：
1.C
A. explanation[,ekspl?'ne??n ];B. situation [ ,sutJfu'euJn] ;C. question[ ' kwestJon];D. satisfaction [ , saet is'ftekjn]。本題考查字母組合tion在不同單詞中的讀音。字母組合tion一般讀作[?n] , 如 attention，relation，nation等;在[s]后常讀作[ t???] ,如 sugges-tion等。故選C。
2.B
A. aftemoon [ ,a:ft?'nu:n ];B. blood[ bl?d ] ;C. tool[ tu:l] ; D. goose[ gu:s]。本題考查字母組合oo在不同單詞中的讀音。字母組合oo一般讀作[ u:];在字母l和d之間時發[?]的音,如flood等;在字母d,k 之前時常讀作[u],如 cook,good等;其后有字母r時一般讀作[ ?:],如 door等。故選B。
3.C
A. visit [ 'v?zat ] ;B. accuse[ ?'kju:z] ;C. consist [ k?n'sist ] ; D. phrase[ freiz]。本題考查字母s在不同單詞中的讀音。字母s在音節開頭或清輔音前讀[s],如sit ,desk 等;在元音字母間或濁輔音前讀[z],如 music，husband等。故選C.
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