A teacher is teaching students to read a sentence, and using her arm t

A teacher is teaching students to read a sentence, and using her arm to show which part should be read strongly and when should stop. What is the teacher teaching in this activity?

Stress of words

Pronunciations of syllabications

Intonations and rhythms

Pronunciations of each letter

答案及解析：考查语音教学题干是一个老师正在教学生们读一个句子，同时用胳膊来指示哪部分需要重读，哪部分需要停顿，请问老师在这个活动中在教什么？ 关键词是一个句子，重读和停顿。C选项，是声调和节奏，符合题意，故此题的正确选项为C。A选项，是单词重音，不合题意，故排除。B选项，是音节的发音，不合题意，故排除。D选项，是每个字母的发音。题干中说的是句子的重音与停顿，不合题意，故排除。故此题的正确选项为C。