四年级英语下册《句型转换》方法大全,记住不丢分!

四年级英语下册《句型转换》方法大全,记住不丢分!


简介:
1、肯定句改否定句的方法 : 1.在be动词后加not 如:is not, are not,am 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 如:I am a girl. → I am not a girl. You are a student. →You are not a student.→You aren’t a student.