When a speaker expresses his intention of speaking, such as, asking so

When a speaker expresses his intention of speaking, such as, asking someone to open the

window, he is performing ______.

an illocutionary act

a perlocutionary act

a locutionary act

direct speech act

答案及解析：本题考查语用学中的会话含义理论。A选项， an illocutionary act，言外行为强调说话者的目的。综上，正确选项为A.B选项，a perlocutionary act 言后行为，强调对听者造成的影响，不符合题意，故排除。 C选项，a locutionary act 言内行为，强调话语的字面意思，不符合题意，故排除。 D选项，direct speech act直接言语行为，不合题意，故排除。故A选项正确。