1 / 8 学生姓名 _________________年级____________________ 句型转换复习【教师寄语】【教学探究】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don’t/doesn’t/didn ’t。4、 some 改成 any。（1）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. _______________________________________________________________________________ Jack's 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 fish. 2 / 8 ____________________________________________________________________________ 二、 肯定句改一般疑问句的方法——三步法1.看句中有没有 be 动词（ am、is、 are、 was、 were）、和情态动词（ can、must、will 、may等），如果有，将其提到句首，句末打上问号即可。Eg:She is a girl. → Is she a girl? Tom's father can play the piano. →Can Tom's father play the piano? 练习1.This is a boy 2.It is a cat . 3.She can sing an English song. 4.You can answer the questions. 5.They can go to school by bike. 把下...
