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 thanthe 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)