句型转换的方法 一、 肯定句改否定句的方法一步法1、 在be动词后加not。如：is not ， are not ， am not， was not， were not；2、 在can，should， will等后加not。如：cannot， should not， will not；3、 上述都没有的，在动词前加助动词否定形式dont/doesnt/didnt。4、 some 改成any。把下面的句子变成否定句。She is watching TV now.We go to school on Sunday. His father works hard. Jacks mother is a nurse The cat runs fast. They like reading books. My grandpa gives me a hot dog.Tom often walks to school. I have a doll. It is eating
