学辅教育 成功就是每天进步一点点！ 学海无涯多歧路 “学辅”相伴行万里！ 错误！未指定书签。 专题一 句型转换 内容： 陈述句 ：肯定句 否定句 疑问句 ：一般疑问句 特殊疑问句 一.肯定句变否定句 1.句子中有 be，在 be 后加 not。（be 动词有 am ,is ,are,w as,w ere) 1) I am a student. I am not a student. 2) They are blue . They aren’t blue. 3) He is Kangkang. He isn’t Kangkang . 4) I was ten last year. I wasn't ten yesterday. 5) He was good at English. He wasn't good at English. 6)They were at home last Sunday. They weren't at home last Sunday. 练习：把下列句子变为否定句 1. His father is an English teacher._____________________________ 2. He is crying under the tree _____________________________ 3. He was thirteen years old two years ago._______________________ 4. They are very lucky.______________________________________ 5. t the family was poor 6. My voice was too weak 2.谓语是动词原形，在动词前加 don’t。 7. I have a book . I don’t have a book. 8. They like Chinese . They don’t like Chinese. 9. 3) We come from China. We don’t come from China. 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. 4.谓语动词是一般过去式，在动词前面加 didn't,同时动词还原为原型。不分人称和单复数。 1) I watched TV last night. I didn't watch TV last night. 2) They went to the Great Wall the day before yesterday. They didn't go to the Great Wall the day before yesterday. 3) He bought a new T-shirt . He didn't buy a new T-shirt. 5.句子中有情态动词 can 和 could 的，直接在情态动词后面加 not He can swim. He can't swim. They could win the game. They could not win the ga...
