A targeted use of multimedia, the breakthrough teaching difficult point;
有针对性地使用多媒体，突破教学重难点；
Multimedia use no pertinence, deviated from the teaching difficult point;
多媒体使用没有针对性，偏离教学重难点；
Mode analysis is a difficult point in teaching about basic music theories.
调式分析是音乐基础理论教学中的一个难点。
How to improve listening comprehension is a difficult point in college English teaching.
如何提高听力水平是大学英语教学中的一个难点。
English listening comprehension is the most difficult point in English teaching.
英语听力理解是当前大学英语教学中的难点。
The tense teaching is a difficult point in English grammar teaching.
英语语法教学中时态的教学是一个难点。
Word teaching in Junior middle school English is not only a key point, but also a difficult one.
单词教学在初中英语教学中既是一个重点，又是一个难点。
The training of writing is a difficult and important point in teaching of writing.
写作训练是写作教学中的重点和难点。
Teaching Quality of college pedagogy has been a difficult point for years in normal colleges.
公共教育学的教学质量问题多年来一直是高师教学改革中的一个难点。
The clinical practice of obstetrics and gynecology is a difficult point in medical teaching.
妇产科临床实习是医学教学的难点。
The teaching of function of several variables is a difficult point in higher mathematics teaching.
求最值问题是中等数学永恒的话题，其中，多元函数求最值是难点。
The teaching of function of several variables is a difficult point in higher mathematics teaching.
求最值问题是中等数学永恒的话题，其中，多元函数求最值是难点。
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