精选优质文档-倾情为你奉上语法专练-句式变换(一)A. 变否定句子1. This is my teacher, Mr. Qin. This _ _ my teacher, Mr. Qin.2. I am from China. _ _ from China.3. My telephone number is .My telephone number _ _8.4. This is a book. This _ _ a book. / This _ a book.5. That is an apple. That _ _ an apple.6. These are rulers. These _ _ rulers. / These _ rulers.7. Those are oranges. Those _ oranges. / Those _ _ or