陈述句变否定句
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
陈述句变否定句
一、把下列陈述句改为否定句。
1.We go to school on Sunday.
We don’t 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don’t。
2.We’ll go to the park this afternoon.
We won’t 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won’t。
3.I am watching TV now.
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.Jack’father is a teacher.
Jack’father isn’t 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 doesn’t 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doesn’t。
6.The baby can speak.
The baby can’t speak.
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 isn’t 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.
Her mother doesn’t 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doesn’t。
9.They like reading books.
They don’t 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don’t。
10.We had lessons this morning.
We didn’t have lessons this morning.
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didn’t。
11.I have a doll.
I don’t have a doll.
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don’t。
12.It is a fish.
It isn’t 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 don’t 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don’t。
14.She can clean the bedroom.
She can’t 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 don’t 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don’t,some要改成any。
陈述句变否定句的练习题
I.Be 动词
1.He is a boy.
_______________________________________________
2.I am your friend.
_______________________________________________
3.My sister is a beatiful girl.
_______________________________________________
4.My mother is a worker.
_______________________________________________
5.They are in the classroom.
_______________________________________________
6.There are some books on the bookshelf.
_______________________________________________
7.I was at home yesterday.
_______________________________________________
8.They were in Beijing ten years ago.
_______________________________________________
9. I am looking for a job recently.
______________________________________________
10. The students are playing basketball in the playground. ______________________________________________
II.情态动词
1.Lucy will be back in a week.
______________________________________________
2.She can sing a song and draw a picture.
______________________________________________
3.You can use the dictionary.
______________________________________________
4.Peter need go home tomorrow.
______________________________________________
5.You should line up when you wait for a bus.
______________________________________________
6.We need learn something to cook.
______________________________________________
7.I can write a book.
______________________________________________
8.You should say “Sorry” to somebody who you hurt him. ______________________________________________
9.He must stay at home to finish his homework.
______________________________________________
10. I can go to Shanghai Zoo.
______________________________________________