练习的成效：掌握了一定的听力技巧，学会了如何合理地运用四遍听力来完成听

练习的成效：<br>掌握了一定的听力技巧，学会了如何合理地运用四遍听力来完成听力部分。同时，学会了用逻辑分析能力对有些明显的错误进行纠正。总之，在进行了听力部分课程的学习和练习之后，我能更好的掌握了听力的技巧，并且学会了更好规划做题目的时间，做听力题更加得心应手。

The effectiveness of the exercise:<br>I have mastered certain listening skills and learned how to use four rounds of listening in a reasonable manner to complete the listening section. At the same time, I learned to use logical analysis skills to correct some obvious errors. In short, after studying and practicing the listening section of the course, I was able to better grasp the listening skills, and learned to better plan the time for answering questions, making listening questions more proficient.

The effectiveness of the exercise:<br> I have mastered some listening skills and learned how to use listening four times reasonably to complete the listening part. At the same time, I learned to correct some obvious mistakes with the ability of logical analysis. In a word, after studying and practicing some listening courses, I can better master listening skills, and learn to plan the time of doing the questions better, so I can do listening questions more easily.