简答题:(材料)下面是师生课堂对话的两个**
(1)Teacher: Let's review “be +verb-ing". For example, we're having a test today.
Student: I'm having a pain*束凇
(2) Teacher: Lets practise the present perfect tense.For example. I have been to Beijing. Haye you been to Bejing?Student: Yes, I've been to***last week.
问题：（1）分析每组对话存在的一个***错误。(10分)
（2）指出***设计上述活动所体现的学习观和语言观。(8分)
（3）从三个角度分析评价该***的语言教学观。(12分)
