变句式按照步骤分一二三步.doc

变句式按照步骤分一二三步
一提:指把be动词、情态动词、助动词提到主语的前面/一加:指加上助动词（或否定式）
二变:指把相关的大小写做合理的变化，对应的单词做变化。/
三问号: 指把结尾的句号变成问号

3谓语动词是第三人称单数，在动词前加doesn’t，动词用原形。
1)She has a small mouth.
She doesn’t have a small mouth.
2)Maria likes China.
Maria doesn’t like China.
3)Jane comes from the U.S.A.
Jane doesn’t come from the U.S.A.
练习：将下列句子变成否定句。
1. I am a teacher. I a teacher.
2. We are students. We students.
3. Jane is a girl. Jane a girl.
4. They like English. They like Chinese
5. I come from China. I come from China.
6. He likes Chinese. He like Chinese.
7. Maria comes from Cuba.
Maria come from Cuba.
8. We know Maria. We know Maria.