否定句讲解与练习（专项训练）-2024-2025学年人教PEP版（2012）英语六年级下册

否定句讲解与练习（专项训练） 2025年 小升初专项提升 人教（PEP版） 肯定句变否定句口诀 一找: 1、有 be 找 be (am / is / are / was/were) be后+not 缩写: am not / is not (isn't)/ are not (aren't) 2、有情找情(can / could / will / should /must ) 情后+not 缩写: can not (can't) /could not (couldn't) /will not (won't) /should not ( shouldn't) 3、无情无 be 找助动(do / does /did) 否定: (don't / doesn't / didn't) 二变: 1、助动词后变原形，若有some变any 2、some 用于肯定句，any用于否定句或疑问句。 1.含有 be 动词的肯定句，在be动词后+not，变为否定句 肯定句:I am a student .(我是一位医生) 否定句:I am not a student .(我不是一位医生) (肯定句) They are students. (否定句) They are not students. 2.含有情态动词的肯定句，在情态动词后+not，变为否定句 肯定句:She can play the piano .(她会弹钢琴) 否定句:She can't play the piano .(她不会弹钢琴) 肯定句:She will see a film tomorrow. 否定句:She won't see a film tomorrow. 3.无情无be 找助动(do / does /did) 否定形式:(don't / doesn't / didn't) (在实义动词前+助动词+not，变否定句) 肯定句:Mike likes books . (麦克喜欢书籍。) 否定句:Mike doesn't like books . (麦克不喜欢书籍。) 4.肯定句中含有some时，变否定句，除了+not还要把some 变any肯定句:There are some candies on the table.(在桌子上有一些糖果。) 否定句:There aren't any candies on the table.(在桌子上没有一些糖果。) 练习题 将以下句子改为否定句。 1. The weather is sunny today. 2. My favorite class is music. 3. She is a good basketball player. 4. The book is on the table. 5. They are my classmates. 6. I can play the piano. 7. We can go to the park tomorrow. 8. He can swim across the river. 9. They play football in the park. 10.Tom likes his new bike very much. 练习题答案 1. The weather is sunny today. The weather isn’t sunny today. 2. My favorite class is music. My favorite class isn’t music. 3. She is a good basketball player. She isn’t a good basketball player. 4. The book is on the table. The book isn’t on the table. 5. They are my classmates. They aren’t my classmates. 6. I can play the piano. I can’t play the piano. 7. We can go to the park tomorrow. We can’t go to the park tomorrow. 8.He can swim across the river. He can’t swim across the river. 9.They play football in the park. They don’t play football in the park. 10.Tom likes his new bike very much. Tom doesn’t like his new bike very much. 学科网（北京）股份有限公司 $$