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...