1、英语语法专项练习 句子专项训练1一、 把下列陈述句改为否定句。1. We go to school on Sunday.来源:学_科_网Z_X_X_KWe dont go to school on Sunday. 答案解析:陈述句改为否定句时,如果句中没有be动词,找主语,如果主语不是第三人称单数,时态是一般现在时,在主语后加dont。2. Well go to the park this afternoon.We wont go to the park this afternoon. 答案解析:陈述句改为否定句时,will的否定形式是wont。3. I am watching TV now.
2、I am not watching TV now. 答案解析:陈述句改为否定句时,当句中有be动词时,在be动词后not。4. Jackfather is a teacher. Jackfather isnt a teacher. 答案解析:陈述句改为否定句时,当句中有be动词时,在be动词后not。5. The dog runs fast.The dog doesnt run fast. 答案解析:陈述句改为否定句时,如果句中没有be动词,找主语,如果主语是第三人称单数,时态是一般现在时,主语后加doesnt。6. The baby can speak.The baby cant speak
3、. 来源:答案解析:陈述句改为否定句时,句中有can ,may等时,在主语后直接加not。7. There is some water in the bottle.There isnt any water in the bottle. 答案解析:陈述句改为否定句时,当句中有be动词时,在be动词后not,some 要改为any。8. Her mother works hard.来源:学|科|网Her mother doesnt work hard. 答案解析:陈述句改为否定句时,如果句中没有be动词,找主语,如果主语是第三人称单数,时态是一般现在时,主语后加doesnt。9. They lik
4、e reading books.They dont like reading books. 答案解析:陈述句改为否定句时,如果句中没有be动词,找主语,如果主语不是第三人称单数,时态是一般现在时,在主语后加dont。10. We had lessons this morning.We didnt have lessons this morning. 来源:学_科_网答案解析:陈述句改为否定句时,如果句中没有be动词,找主语,如果主语不是第三人称单数,时态是一般过去时,在主语后加didnt。11. I have a doll.I dont have a doll. 答案解析:陈述句改为否定句时,
5、如果句中没有be动词,找主语,如果主语不是第三人称单数,时态是一般现在时,在主语后加dont。来源:学。科。网Z。X。X。K12. It is a fish.It isnt a fish. 答案解析:陈述句改为否定句时,当句中有be动词时,在be动词后not。13. They speak English.They dont speak English. 答案解析:陈述句改为否定句时,如果句中没有be动词,找主语,如果主语不是第三人称单数,时态是一般现在时,在主语后加dont。14. She can clean the bedroom.She cant clean the bedroom. 答案解析:陈述句改为否定句时,句中有can ,may等时,在主语后直接加not。15. I have some money in my pocket.I dont have any money in my pocket. 答案解析:陈述句改为否定句时,如果句中没有be动词,找主语,如果主语不是第三人称单数,时态是一般现在时,在主语后加dont,some要改成any。