题目内容：
根据题目要求完成下列任务。用中文作答。 下列两个教学片段选自某初中课堂实录，阅读后回答问题。 片段一 S1：Have you ever been to Paris? $2: No, I haven't. Have you? S1: Yes. It' s wonderful. $2: How long did you stayed? S1: One week. $2: The buildings are beautiful, yes? S1: Yes, and the streets ... the river ... $2: Ah. Have you ever been in Rome? S1: Is the Neon bigger than the Chevy? $2: Yes, it is. Is the Lexus cheap than ... T: Cheap ... $2: Is the Lexus cheaper than the Chevy? $3: No, it isn't. Is the Lexus faster than the Neon? S: Yes, it is. Is prettier the Neon ... T: Is the ... (1)哪一个片段属于准确性训练，哪一个片段属于流利性训练?(6分) (2)你的判断依据是什么?(12分) (3)准确性训练和流利性训练对语言学习而言各有何利弊?(12分)
答案解析：