unit11练习.doc

文档介绍：Bob watched TV at home last night。（一般疑问句）
Lucy did her homework yesterday。（改为否认句）
Out school trip was very great。（对划线部
Bob watched TV at home last night。（一般疑问句）
Lucy did her homework yesterday。（改为否认句）
Out school trip was very great。（对划线部分提问)
Grace read English this morning. （对划线部分提问）
Mike rides a bike to school every day.（用yesterday改写句子)
She was a singer ten years ago. （改为否认句）
We were very happy to hear from our teacher. (一般疑问句）
Mr. Liu came here to study in 2020 。（改为否认句）
She spent 200 on this red coat. （一般疑问句，肯定答复)
I did something to help Grandpa Chen last weekend. （改为否认句）