一般来说，衡量一个人英语口头表达能力主要看以下几个方面：(1)语言的准确性(accuracy)和得体性(appropriateness);(2)语音(pronunciation)、的语调(intonation)是否正确，口齿是否清楚;(3)话语组织(discourse management)是否合理;(4)口语表达的流利程度(fluency);(5)语法(grammar)是否正确，用词是否恰当，语言是否符合英语表达习惯。这些是衡量英语会话能力的主要标准，针对这些标准，要提高英语口头表达能力，就要采取相应的训练方法，方法恰当了，就能起到事半功倍的效果。

　　What charactereristics do you think a good teacher should have?

　　In my view, a good teacher should have different characteristics.First, a good teacher should be faithful and dedicated to the job. If a teacher is faithful to the job, then s/he never cheats and will be impartial（偏向）  and students will respectsuch a teacher. If a teacher is dedicated towards his/her work, then s/he will teach with his/her heart.Another most important characteristic of a good teacher is patience.Teachers should never lose their patience in class when students ask questionsrepeatedly. A teacher should explain each and every aspect of the topic in the easiestway.Most of all, a good teacher should update his/her knowledge 'cause further learning canmake a good teacher re-discover the beauty of the teaching profession.