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《Module 1 Geniuses Unit 1 Wise men in history Grammar Question tags & Sentence types》优秀公开课ppt课件（九年级上册）
Susan can speak five laguages,can't she？
Marry doesn't know Peter,does she?
二、结构：
结构一：肯定陈述句，+ 否定附加句？
结构二：否定陈述句，+ 肯定附加句？
It is a nice crown,
isn’t it?
She isn’t a student,
is she?
1. be动词（is, are, was, were）的附加句：
You are not students, ____________?
The students are going to have a picnic, _____________?
He was German, ____________?
The Greens weren’t at home last night, ?
are you
aren’t they
wasn’t he
were they
三、认识不同类型的附加疑问句
陈述句谓语动词是系动词，附加句用
前句系动词+主格
总结：
现在 主语+is (are)…, isn’t (aren’t) + 主语？
过去 主语+was (were)…,wasn’t (weren’t) + 主语？
2. 陈述句用行为动词(play, study, watch 等)的附加句：