八年级下册变否定句的方法和练习题
肯定句变否定句+附答案
肯定句变否定句和一般疑问句习题一、实义动词He often goes to bed at ten.___________________________________________________________________ _____________________________________________________________________________________________ ________________ We do eye exercises every day.___________________________________________________________________ _____________________________________________________________________________________________ ________________二、系动词I am your friend.___________________________________________________________________ _____________________________________________________________________________________________ ________________ Her mother is a teacher.___________________________________________________________________ _____________________________________________________________________________________________ ________________ There are two books on the desk.___________________________________________________________________ _____________________________________________________________________________________________ ________________ 三、进行时The girl is standing at the station.___________________________________________________________________ _____________________________________________________________________________________________ ________________ The students are playing basketball on the playground.___________________________________________________________________ _____________________________________________________________________________________________ ________________ I am looking for a job recently.___________________________________________________________________ _____________________________________________________________________________________________ ________________ 六、情态动词You can use this dictionary.___________________________________________________________________ _____________________________________________________________________________________________ ________________ You need go tomorrow.___________________________________________________________________ _____________________________________________________________________________________________ ________________将下列陈述句变为否定句和一般疑问句。
改为否定句的方法
改为否定句的方法
在英语中,否定句是构成语法结构的重要部分,它可以用来表达相反的意思,
给语言带来更多的表达方式。
那么,如何将肯定句改为否定句呢?下面将介绍一些常见的方法。
首先,我们可以使用否定副词来改写肯定句,比如将“I am happy”改为“I
am not happy”,将“They are here”改为“They are not here”。
这种方法是最直接的,通过在动词前加上否定副词来改变句子的意思。
其次,我们可以使用否定形式的动词来构成否定句。
比如将“He likes coffee”
改为“He doesn’t like coffee”,将“We have finished our work”改为“We haven’t finished our work”。
这种方法同样是常用的,通过使用动词的否定形式来表达否
定的意思。
另外,我们还可以使用否定词组来改写肯定句,比如将“She has some money”改为“She doesn’t have any money”,将“They eat meat”改为“They don’t eat meat”。
这种方法也是常见的,通过使用否定词组来表达否定的意思。
除了以上提到的方法,我们还可以使用其他手段来改写肯定句为否定句。
比如
将肯定句中的形容词改为否定形式,将肯定句中的名词改为否定形式,或者通过改变句子结构来表达否定的意思。
总的来说,将肯定句改为否定句是英语学习中的基础知识,掌握好这个技巧可
以帮助我们更准确地表达自己的意思。
希望通过本文介绍的方法,读者们能够更加熟练地运用否定句,提高自己的语言表达能力。
肯定句改双重否定句的方法及练习含答案
肯定句改双重否定句的方法及练习含答案多练出技巧巧思出硕果1.肯定句、否定句的转换2.双重否定句、陈述句的转换双重否定句:就是否定两次,即表示肯定的意思,但必须有否定的意义在里面。
(双重否定句的作用是加强语气。
)双重否定句与XXX的转换:(类似于反问句)一、双重否定句双重否定就是否定两次,即表示肯定的意思,但必须有否定的意义在里面。
例如:“他不是不来”意思是他要来的。
包括有双重否定的句子就是双重否定句。
比如:(1)我不得不承认那个本是我的.分析:“不得不”就是双重否定这句话的原意为:我承认那个本是我的。
2)幼儿园的小朋友没有一个不喜欢XXX。
没有一个…不”就是双重否定词这句话的原句为:幼儿园的小朋友都喜欢XXX。
3)你不会不知道这件事。
分析:“不会不”就是双重否定词两重否定从字面上就晓得,是一句话中有两个否定词语,表示肯定的意义。
两重否定句是相对纯真否定句而言的,它用否定加否定的形式,表达肯定的语意。
一般的语法书普遍认为,两重否定句的作用是加强语气。
在双重否定句中,有那么几个可以用:不得不、不能不、难道……不……不可能不、不会不、怎么会……不、不是不等两重否定句主要有三种形式。
1)、一种是两个否定副词连用,谓语前面加“不。
不”,也就是负负为正的道理。
可用“没有……不……”“不……不……”如“我不能不被他感动得流下泪来。
”又如:这种新产品质量好,价格也便宜。
改为:这种新产品质量不能说不好。
价格也不克不及说不便宜。
2)、一种是一个否定副词加上一个否定意义的动词。
如“我们不克不及否认老一辈人的功劳。
”3)、再一种是一个否定副词(或否定意义的动词)加上反问语气。
如“他动人的事迹,叫我怎么不流泪呢?”另外、把肯定句改为多重否定表否定,使否定成分的个数成奇数个即可例如:我们不得不承认太阳不是绕地球运行的。
这三种句式中,否定副词(或否定意义的动词)加反问语气的,都具有加强语气的作用。
例如,“敢于这样做的人,难道不是一个英雄吗?”(《内蒙访古》),意思就是“是一个英雄”,但语气更强烈,强调了敢于这样做的人是一个“的英雄”。
变一般疑问句、否定句、划线部分及同义句专项习题(八下)
八年级英语下册句型转换练习题:一:变一般疑问的方法:1.当句中谓语动词是Be(am,is,are,was, were,)动词的时候,把Be(am,is,are,was, were)动词提前放于句首大写.2.当句中谓语动词前有情态动词时候,把情态动词(can, could, may,must,would,shoul,will,might….)提前,放于句首大写。
3.当句中谓语动词不是Be动词和情态动词的时候,通常在句首加Do、Does或Did,后面的动词用原形。
过去时用Did; 一般现在时,当主语是第三人称单数(He, She,It, 或单个的人或物)的时候用Does,其它都用Do。
4.完成时态,直接把have/has提前句首大写。
注意:1.通常some改为any, too改为either,already 改为yet.2. 人称变换:一变二(I’m、We’re 改为Are you;my、our改为your.),二变一(You改为I、We,your改为my、our),三不变。
二:变否定句的方法:1.当句中谓语动词是Be(am,is,are,was, were)动词的时候,直接在Be(am,is,are,was, were)动词后加not, 通常缩写。
2.当句中谓语动词前有情态动词时候,在情态动词(can, may, must, could,would,will,might…..)后加not, 通常缩写。
3.句中谓语动词不是Be动词和情态动词的时候,通常在动词前面加don’t、doesn’t或didn’t,动词用原形。
过去式用didn’t; 一般现在时,当主语是第三人称单数(He, She,It, 或单个的人或物)的时候用doesn’t,其它都用don’t. 4.完成时态时,变否定句,直接在have/has后加not, 通常缩写为haven’t/hasn’t+v过去分词。
三: 对划线部分提问的方法:一定:定特殊疑问词,即根据划线部分内容确定特殊疑问词。
陈述句变否定句一般疑问句特殊疑问句及练习全面
一、肯定句改否定句的方法--------- 步法1、在be动词后加not。
如: is not , are not , am not, was not, were not;2、在 can, should, will 等后力口 not。
如:cannot, should not, will not;3、上述都没有的,在动词前加助动词否定形式don' t/doesn' t/didn' t。
4、some 改成any。
(1)把下面的句子变成否定句。
She is watching TVnow. ________________________________________________________________________________________________We go to school onSunday. _____________________________________________________________________________________________His father workshard. ________________________________________________________________________________________________Jack s mother is anurse. _______________________________________________________________________________________________The cat runsfast. _________________________________________________________________________________________________They like reading books.My grandpa gives me a hotdog. ________________________________________________________________________________________________Tom often walks toschool. _____________________________________________________________________________________________I have adoll. ________________________________________________________________________________________________It is eatingfish. ________________________________________________________________________________________________二、肯定句改一般疑问句的方法一一三步法1、把be动词放在句首,剩下的照抄,(some改成any, my改成your等)句点改成问号。
完整版陈述句改成双重否定句的方法题目及答案解析
陈述句改成双重否定句的方法和步骤: 1根据句子意思,选择恰当的双重否定词;2、替换或删去原句中“要、得(d可、都、应该、只好、一定、必须、肯定”等词语;3、删去原句中“很、非常、十分、分外、更加”等表示程度深的词语;4.实在不会改的情况下,在最前面加”不得不说”这个词5、检查改后的句子是否读得通顺。
双重否定词及分类: 1不得不、不能不、不会不、不是不、不敢不;2、无不、无非、没有不、不是没有、不可能不;3、不.... 不... 、没有.... 不 ... 、非.... 不可。
全班同学都参加了这次植树活动。
全班没有一个同学不参加这次植树活动。
2、山坡下的每一块地都被大水淹没了。
山坡下没有一块地丕被大水淹没了。
3、这意想不到的错误,让所有观众都惊呆了。
这意想不到的错误,没有一个观众不惊呆了。
6、每一个孩子都爱自己的母亲。
没有一个孩子不爱自己的母亲4、你应该知道这件事。
你不会不知道这件事。
5、为了学业,李平必须边打工挣钱边学习。
为了学业,李平不得不边打工挣钱边学习。
7、说起地道战,谁都承认是个奇迹。
说起地道战,没有一个人不承认是个奇迹。
8、爹妈都不在家,只好自己动手丰衣足食了。
爹妈都不在家,不得不自己动手丰衣足食了。
10、我只有用劳动来解除饥饿的威胁。
我不得不用劳动来解除饥饿的威胁9、他这样做虽然过分了点,但还是有道理的。
他这样做虽然过分了点,但还是不无道理的。
1、我必须去图书馆看书。
我不能不去图书馆看书。
2、我一定要为中国人争气。
我不能不为中国人争气。
3、我只好把书还给他。
我不得不把书还给他。
4、楚王只好向晏子赔不是。
楚王不得不向晏子赔不是。
5、我们确实需要努力了。
我们不可以不需要努力。
6你应该知道这件事。
你不应该不知道这件事。
7、星期天,我们必须去看排球赛。
星期天,我们不能不去看排球赛8、这是伟大的奇观。
这不是不伟大的奇观。
10、香港回归伟大的祖国,我们感到无比自豪。
香港回归伟大的祖国,我们不会不感到无比自豪。
变否定句的做题方法
变否定句的做题方法一、概述在英语语法中,否定句的构成对于学习者来说是一个重要的方面。
正确地理解和运用否定句结构是有效提高语言表达能力的关键。
本文将介绍变换成否定句的做题方法,帮助学习者更好地掌握这一语法技巧。
二、否定句的基本结构否定句的基本结构是在句子中加入否定副词或情态动词来改变句子的意义。
对于一般陈述句,我们通常使用not作为否定副词,放在动词前面。
对于存在情态动词的句子,我们可以直接在情态动词之后加not 来构成否定句。
例如:1. He is a teacher.(他是一位老师。
)He is not a teacher.(他不是一位老师。
)2. She can play the piano.(她会弹钢琴。
)She cannot play the piano.(她不会弹钢琴。
)三、变换成否定句的注意事项在进行句子的否定转换时,需要注意以下几点:1. 主谓一致:当将陈述句变为否定句时,谓语动词需要与主语保持一致。
例如,在第一个例子中,原句中的"is"变为"is not",保持了与主语"He"的一致性。
2. 情态动词的否定形式:对于存在情态动词的句子,我们需要使用情态动词的否定形式。
例如,在第二个例子中,情态动词"can"变为"cannot"来构成否定句。
3. 祈使句的否定形式:对于祈使句,我们可以在动词前面加上"Don't"来构成否定句。
例如,"Clean your room!"(打扫你的房间!)可以变为"Don't clean your room!"(不要打扫你的房间!)。
四、变换成否定句的练习方法为了更好地掌握变换成否定句的技巧,以下是一些练习方法:1. 句子转换练习:选择一些陈述句,尝试将它们变换成否定句。
通过不断地练习,加深对否定句结构的理解和运用能力。
陈述句变否定句
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d oesn’t。
陈述句改成双重否定句的方法题目和答案
陈述句改成双重否定句的方法和步骤:1、根据句子意思,选择恰当的双重否定词;2、替换或删去原句中“要、得(děi)、都、应该、只好、一定、必须、肯定”等词语;3、删去原句中“很、非常、十分、分外、更加”等表示程度深的词语;4.实在不会改的情况下,在最前面加”不得不说”这个词.5、检查改后的句子是否读得通顺。
双重否定词及分类:1、不得不、不能不、不会不、不是不、不敢不;2、无不、无非、没有不、不是没有、不可能不;3、不……不……、没有……不……、非……不可。
全班同学都参加了这次植树活动。
全班没有一个同学不参加这次植树活动。
2、山坡下的每一块地都被大水淹没了。
山坡下没有一块地不被大水淹没了。
3、这意想不到的错误,让所有观众都惊呆了。
这意想不到的错误,没有一个观众不惊呆了。
6、每一个孩子都爱自己的母亲。
没有一个孩子不爱自己的母亲4、你应该知道这件事。
你不会不知道这件事。
5、为了学业,李平必须边打工挣钱边学习。
为了学业,李平不得不边打工挣钱边学习。
7、说起地道战,谁都承认是个奇迹。
说起地道战,没有一个人不承认是个奇迹。
8、爹妈都不在家,只好自己动手丰衣足食了。
爹妈都不在家,不得不自己动手丰衣足食了。
10、我只有用劳动来解除饥饿的威胁。
我不得不用劳动来解除饥饿的威胁9、他这样做虽然过分了点,但还是有道理的。
他这样做虽然过分了点,但还是不无道理的。
1、我必须去图书馆看书。
我不能不去图书馆看书。
2、我一定要为中国人争气。
我不能不为中国人争气。
3、我只好把书还给他。
我不得不把书还给他。
4、楚王只好向晏子赔不是。
楚王不得不向晏子赔不是。
5、我们确实需要努力了。
我们不可以不需要努力。
6、你应该知道这件事。
你不应该不知道这件事。
7、星期天,我们必须去看排球赛。
星期天,我们不能不去看排球赛8、这是伟大的奇观。
这不是不伟大的奇观。
10、香港回归伟大的祖国,我们感到无比自豪。
香港回归伟大的祖国,我们不会不感到无比自豪。
11、燕子飞过大海,肯定非常辛苦、艰难。
(完整word版)英语肯定句变否定句练习
专题 : 把一定句改成否认句把一定句改成否认句分以下状况:1、句中有 be 动词的,在 be 动词后加 not;2、句中有神态动词的( can ,should,must ,would ),在神态动词后边加 not;3、句中没有 be 动词和神态动词的,在动词前加don’t或 doesn’;t①句中动词为原形的,加don’t如.: I like apples.I do n’liket apples.②句中动词为三单式的,加doesn’t,并将三单式的动词复原成原形。
如: He likes apples.He doesn’t like apples.③时态为过去时的 ,要加 didn ’t 并且动词过去式要改为原形,例 :I went to school yesterday →.I didn ’got to school yesterday .4.一定句中的 some在否认句中应改为 any如: There are some students in the classroom. There are not any students in the classroom.将以下各句改成否认句1、Tom’s brother is walking in the park.______________________________________________________ 2、There are some books in the bookcase.______________________________________________________3、The students of Class 5 are cleaning the classroom.______________________________________________________ 4、I ’m a student.5、Stop and wait at a red light._________________________________________________ 6、Your father can ride a bike.______________________________________________________ 7、They can play football after school.______________________________________________________ 8、We come from China.______________________________________________________ 9、 Touch the door.______________________________________________________将以下否认句变一定句1、Don’t goat a red light.2、Don’t run on the ferry._______________________________________________ 3、I don’t go to school.4、 The ferry doesn’t work. _______________________________________________ 5、Don’t turn left on the road.______________________________________________________。
八下 否定句习题
人教版英语八年级下册变否定句的方法和练习题:综合训练(改为否定句) :1.I was doing my homework at 9:00 yesterday (改为否定句) I________ _________my homework at 9:00 yesterday.2.I brought something special to Tom yesterday. (改为否定句)I__________ bring _________ special to Tom yesterday.3.She was waiting for the bus at that time. (改为否定句)She_________ ________for the bus at that time.4.He does his homework at 8:00. (改为否定句)He_________ _________ his homework at 8:00.5.They were reading in the library at that time. (改为否定句)They ________ ________in the library at that time.6.I’ve had this bike for three years. (改为否定句)I_______ _________this bike for three years.7.She has taken acting lessons since last year.(改为否定句)She_______ _________ acting lessons since last year.8.I need to take breaks. (改为否定句)I ________ __________ to take breaks.9.They are going to the West Lake. (改为否定句)They________ ________ to the West Lake.10.H e used to play soccer. (改为否定句)He ______ ________ to play soccer.11.T he workers set up a new library in the city last year. (改为否定句)The workers_______ ______up a new library in the city last year 12.H e has to clean his room every day. (改为否定句)He _______ _______to clean his room every day.13.H e has kept the book for one week. (改为否定句)He_________ _______the book for one week.14.I think two hours of TV is enough for you. (改为否定句)I________ _________ two hour of TV is enough for you.15.I think she will come here next week. (改为否定句)I_______ think she _______ come here next week.16.J im spent five hours in finishing drawing the picture. (改为否定句)Jim_______ _______ five hours in finishing drawing the picture.17.Y ou should talk to your friends. (改为否定句)You________ ______to your friends.18.H e has to get up early to catch the early bus. (改为否定句)He________ _________ to get up early to catch the early bus.19.H e has told you about the story many times.(改为否定句)He_________ _________you about the story many times.20.J ack thinks this football game is fair. (改为否定句)Jack_________ think this football game________ fair.21.H e came up with the idea last night. (改为否定句)He__________ __________ up with the idea last night.22.M aybe you should take a good rest.(改为否定句)Maybe you _________ ________ a good rest.23.T hey were singing at this time yesterday. (改为否定句)They________ ________ at this time yesterday.24.H e’s already listened to that song many times.(改为否定句)He_______ listened to that song many times________. 25.L ucy has cleaned her room. (改为否定句)Lucy_________ ________ her room.26.I have something important to tell you. (改为否定句)I___________ have __________important to tell you. 27.T he match has already begun.(改为否定句)The match_______ begun________.28.I have already bought a new car. (改为否定句)I _________ ________ a new car yet.变否定句方法:一、句中有Be(am,is,are,was,were)动词的时候,直接在Be(am,is,are,was, were)动词后加not, 通常缩写。
否定句练习改写:改写否定句
否定句练习改写:改写否定句改写否定句否定句在英语语法中是一种重要的句型,它的存在为我们表达否定语义提供了便利。
在日常英语交流和写作中,我们经常会遇到需要改写否定句的情况。
本文将探讨几种常见的改写否定句的方法,并提供一些练习以加深理解和熟练运用。
1. 加入否定词或不定代词一种改写否定句的常见方法是通过加入否定词或不定代词来改变句子的否定含义。
比如,将"I don't have any money"改写为"I have no money",在这个例子中,加入了否定词"no",使句子的否定意义更加强烈。
练习一:将下面的句子改写为否定句。
a) She doesn't like to eat vegetables.b) He didn't study for the exam.c) They won't go to the party.答案:a) She dislikes eating vegetables.b) He studied for the exam.c) They will not attend the party.2. 使用否定副词或连词另一种改写否定句的方法是使用否定副词或连词来表达相反的意思。
比如,将"It is not easy to learn a new language"改写为"It is difficult to learn a new language",在这个例子中,使用了否定副词"not"与连词"but"进行改写。
练习二:将下面的句子改写为否定句。
a) I don't usually drink coffee.b) She didn't say anything during the meeting.c) I won't go to the beach tomorrow.答案:a) I rarely drink coffee.b) She said nothing during the meeting.c) I will not go to the beach tomorrow.3. 改变句子结构改变句子结构也是改写否定句的一种有效方法。
20个改为否定句的题
20个改为否定句的题一、一般现在时(含实义动词)1. He likes apples.- 解析:一般现在时,主语是第三人称单数,实义动词为like,改为否定句要借助助动词does,然后动词还原为原形。
否定句为He doesn't like apples.2. They play football every day.- 解析:一般现在时,主语是they,实义动词play,改为否定句借助助动词do,否定句为They don't play football every day.3. My mother cooks dinner for us.- 解析:一般现在时,主语my mother是第三人称单数,实义动词cook,借助助动词does,否定句为My mother doesn't cook dinner for us.4. She reads books in the library.- 解析:一般现在时,主语she是第三人称单数,实义动词read,借助助动词does,否定句为She doesn't read books in the library.二、一般现在时(含be动词)5. I am a student.- 解析:一般现在时,含有be动词am,改为否定句直接在be动词后加not,否定句为I am not a student.6. He is at home.- 解析:一般现在时,含有be动词is,否定句为He is not (isn't) at home.7. They are good friends.- 解析:一般现在时,含有be动词are,否定句为They are not (aren't) good friends.三、一般过去时(含实义动词)8. He went to school yesterday.- 解析:一般过去时,实义动词go的过去式went,改为否定句要借助助动词did,动词还原为原形go,否定句为He didn't go to school yesterday.9. They played basketball last week.- 解析:一般过去时,实义动词play的过去式played,借助助动词did,否定句为They didn't play basketball last week.10. She saw a movie last night.- 解析:一般过去时,实义动词see的过去式saw,借助助动词did,否定句为She didn't see a movie last night.四、一般过去时(含be动词)11. I was at the park last Sunday.- 解析:一般过去时,含有be动词was,否定句为I was not (wasn't) at the park last Sunday.12. He was a doctor ten years ago.- 解析:一般过去时,含有be动词was,否定句为He was not (wasn't) a doctor ten years ago.13. They were in the classroom just now.- 解析:一般过去时,含有be动词were,否定句为They were not (weren't) in the classroom just now.五、现在进行时14. She is reading a book now.- 解析:现在进行时的结构是be动词+动词 - ing形式,这里be动词是is,改为否定句在is后加not,否定句为She is not (isn't) reading a book now.15. They are playing games at the moment.- 解析:现在进行时,be动词是are,否定句为They are not (aren't) playing games at the moment.六、过去进行时16. He was watching TV at eight o'clock last night.- 解析:过去进行时的结构是was/were+动词 - ing形式,这里be动词是was,否定句为He was not (wasn't) watching TV at eight o'clock last night.17. They were having dinner when I came in.- 解析:过去进行时,be动词是were,否定句为They were not (weren't) having dinner when I came in.七、含有情态动词的句子18. He can speak English.- 解析:含有情态动词can的句子,改为否定句直接在情态动词后加not,否定句为He can't speak English.19. They should go to school on time.- 解析:含有情态动词should的句子,否定句为They should not (shouldn't) go to school on time.20. She must finish her homework today.- 解析:含有情态动词must的句子,否定句为She must not (mustn't) finish her homework today.。
八年级英语句式变换单选题30题(带答案)
八年级英语句式变换单选题30题(带答案)1.She is a good student.She isn't a good student.She is a bad student.She is a good teacher.答案:She isn't a good student. 本题考查肯定句变否定句的方法。
“is”变为“isn't”,选项中只有这个是正确的否定形式。
“She is a bad student”意思不对,“She is a good teacher”人物身份错误。
2.They have many books.They don't have many books.They have few books.They have some books.答案:They don't have many books. 肯定句“They have many books”变为否定句,在“have”前加“don't”。
“They have few books”虽然表示“几乎没有书”,但不是对原句的直接否定。
“They have some books”是肯定句。
3.I like apples.I don't like apples.I dislike apples.I like oranges.答案:I don't like apples. “like”的否定形式是“don't like”。
“I dislike apples”意思虽然对,但不是一般现在时的否定形式。
“I like oranges”与原句意思不符。
4.He is happy.He isn't happy.He is sad.He is angry.答案:He isn't happy. 肯定句“He is happy”变否定句在“is”后加“n't”。
肯定句变否定句的方法和练习题
1. 谓语动词是be、have(作“有”讲),或谓语动词有助动词、情态动词时,在它们的后面加not.若句中有some时,需将some改为any.例如:I have some books on this subject.→I have not any books on this subject.He can speak English.→He cannot speak English.2. 当谓语动词是行为动词,而句中又没有情态动词或助动词时,需要在谓语动词之前加do not,does not或did not 来构成否定句。
例如:I know something about it.→ I don…t know anything about it.3. 祈使句的否定形式是在谓语动词前直接加do not.例如:Read in bed.→Don…t read in bed.按要求完成下列句子1. Do you often play football after school? (肯定回答)2. I have many books. (改为否定句)3. Gao Shan‟s sister likes playing table tennis (改为否定句)4. She lives in a small town near New Y ork. (改为一般疑问句)5. I watch TV every day. (改为一般疑问句)6. David has got a goal. (改为一般疑问句)7. We have four lessons.(否定句)8. Nancy doesn‟t run fast (肯定句)9. My dog runs fast.否定句:一般疑问句:10. Mike has two letters for him.一般疑问句:否定句:11. I usually play football on Friday afternoon.否定句:一般疑问句:12. Su Y ang usually washes some clothes on Saturday.否定句:一般疑问句:13. Mingming usually waters the flowers every day否定句:一般疑问句:14. Tom does his homework at home.否定句:一般疑问句:。
改否定句的方法范文
改否定句的方法范文
要改变一个陈述句为否定句,可以采用以下方法:
1. 加入否定词:在句子中加入否定词,如 "not"、"no"、"never"等
来改变句子的意义。
例如:原句 "He is happy." 改为否定句 "He is
not happy."
2. 使用否定词语:使用含有否定意义的词语来替换原句中的肯定词语。
例如:原句 "She likes ice cream." 改为否定句 "She dislikes
ice cream."
3. 使用否定形式的动词:将动词的肯定形式改为否定形式。
例如:
原句 "I go to school." 改为否定句 "I don't go to school."
4. 使用反义词:使用与原句中词义相反的词来改变句子的意义。
例如:原句 "The book is interesting." 改为否定句 "The book is boring."
5. 使用逆转句序:改变句子的语序,将动词放到句子的开头,并加
上助动词。
例如:原句 "She is eating lunch." 改为否定句 "Is she
not eating lunch?"
需要注意的是,在改写否定句时要注意语法和语义的一致性,以保持
句子的逻辑正确性。
同时,不同的句子结构可能需要使用不同的改写方法,具体情况需要根据具体情况进行调整。
变否定句的做题方法
19. He is my son.(改为否定句) He _____ my son. isn’t 20. These are his brother.(改为否定句) These aren’t his brother. ____ 21. These are his brother.(改为否定句) These aren’t _______ his brother. 22. They are orange trees.(改为否定句) aren’t They ______ orange trees. 23. They are apple trees.(改为否定句) aren’t They _______ apple trees. 24. My baseballs are behind the door.(改为否定句) My baseballs _______ behind the door. aren’t 25. My baseballs are behind the door.(改为否定句) aren’t My baseballs ________ behind the door .
53. This is a white and black bag.(改为否定句) This _____ a white and black bag. isn’t 54. Tony has two blue shirts.(改为否定句) doesn’t have Tony __________ two blue shirts. 55. The shorts are six dollars.(改为否定句) aren’t The shorts ______ six dollars. 56. These shorts are yellow.(改为否定句) aren’t These shorts _____ yellow. 57. I buy a green T-shirt.(改为否定句) I don’t buy _________ a green T-shirt. 58. These apples are five yuan.(改为否定句) aren’t These apples ______ five yuan. 59. The baby’s birthday is October 10th.(改为否定句) isn’t The baby’s birthday ______October 10th.
否定句练习题初中
否定句练习题初中否定句,作为英语语法中的重要部分,是初中英语学习的关键之一。
通过对否定句的训练,不仅可以提高学生的语法水平,还可以培养其思维逻辑和表达能力。
下面,我将通过一些例题来帮助初中生们更好地理解和运用否定句。
1. There is a cat in the garden.改为否定句: ________________________答案: There is not a cat in the garden.这道题目要求将肯定句转化为否定句。
在肯定句中,“is”用于表示存在的情况,而在否定句中,则需要在动词前加上“not”,同时去掉“a”和“the”。
2. The students are playing basketball.改为否定句: ________________________答案: The students are not playing basketball.这道题目要求将肯定句转化为否定句。
在肯定句中,“are”用于表示现在进行时态,而在否定句中,则需要在动词前加上“not”。
3. Lucy can swim very well.改为否定句: ________________________答案: Lucy cannot swim very well.这道题目要求将肯定句转化为否定句。
在肯定句中,“can”用于表示能力,而在否定句中,则需要在“can”后加上“not”。
4. They went to the party last night.改为否定句: ________________________答案: They did not go to the party last night.这道题目要求将肯定句转化为否定句。
在肯定句中,“went”用于表示过去时态,而在否定句中,则需要在动词前添加助动词“did not”。
通过这些例题,我们可以看到,否定句的构成在不同的时态和形式中会有一些变化,但总体来说,只需在动词前加上“not”或使用相应的助动词即可。
改为否定句的方法
改为否定句的方法
否定句是英语语法中的一个重要部分,它可以通过改变肯定句的结构来表达否定的意思。
在英语中,否定句的构成有多种方法,包括在动词前加not,使用助动词do/does/did等。
下面我们就来详细介绍一下改为否定句的方法。
首先,最常见的方法是在句子中的动词前加上not。
比如,原句“I like pizza.”可以改为否定句“I do not like pizza.”。
这种方法是最基本的否定句构成方式,也是最常用的一种。
其次,如果句子中的动词是be动词(am/is/are/was/were),则可以直接在be 动词后面加not来构成否定句。
比如,原句“He is a doctor.”可以改为否定句“He is not a doctor.”。
这种方法适用于所有的be动词形式。
另外,一些特殊的助动词如do/does/did也可以用来构成否定句。
比如,原句“She likes coffee.”可以改为否定句“She does not like coffee.”。
这种方法在一般现在时和一般过去时中经常被使用。
除了以上提到的方法,还有一些其他的构成否定句的方式,比如使用never来表示从来不,使用hardly/scarcely来表示几乎不等。
这些方法在特定的语境中也能够表达否定的意思。
总的来说,改为否定句的方法有很多种,我们可以根据句子的结构和时态来选择合适的方式。
掌握了这些方法,我们就能够更准确地表达否定的意思,丰富我们的语言表达能力。
希望本文介绍的内容能够对大家有所帮助,谢谢阅读!。
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变否定句的方法及习题:一、句中有Be(am,is,are,was,were)动词的时候,直接在Be(am,is,are,was, were)动词后加not, 通常缩写。
Lg.1.There is a school near the bank.----There isn’t a school near thebank.2.I was reading a book at that time.—I wasn’t reading a book atthat time.3.They were taking photos.------They weren’t taking photos.二、句中有情态动词时候,在情态动词(can, may, must, might, will, would, should…)后加not, 通常缩写。
Lg.1.I will help to clean up the city parks.----I won’t help to clean up the city parks.2.She should come back on time.----She shouldn’t come back on time.三、句中没有Be动词和情态动词的时候,在动词前面加don’t、doesn’t或didn’t,动词用原形。
过去时用didn’t; 一般现在时,当主语是第三人称单数(He, She,It, 或单个的人或物)的时候用doesn’t,其它都用don’t.Lg.1.An old man tried to move the mountains.----An old man didn’t try to move the mountains.2.You need to take breaks away from the computer.-----You don’t need to take breaks away from the computer.四、完成时态时,变否定句,直接在have/has后加not, 通常缩写为haven’t/ hasn’t+v过去分词。
I have already read Treasure Island.---I haven’t read Treasure Island yet.She has gone to Shanghai.------She hasn’t gone to Shanghai.注意:1.通常some改为any, too改为either; already改为yet.例如:I have some books----I don’t have any books.I can read English books, too.—I can’t read English books, either.I have already done my homework.-----I haven’t done my homework yet.分类练习:一.有be动词的句子变否定句:1.He is watching TV at that time. (改为否定句)He ________ _________ TV at that time.2.They are playing football with their friends. (改为否定句)They________ ________football with their friends.3.They were teachers in this school 8years ago. (改为否定句)_________ __________ teachers in this school 8 years ago. 二.有情态动词的句子变否定句:1.I will give out food at the food bank next Sunday. (改为否定句)I________ __________ out food at the food bank next Sunday.2.He can work out the problem easily. (改为否定句)He___________ __________ out the problem easily.3.He should give up smoking. (改为否定句)He ________ _________up smoking.三.没有be动词和情态动词的句子变否定句:1.He does his homework every day. (改为否定句)He___________ __________ his homework every day.2.Lisa hurt herself at home. (改为否定句)Lisa_________ _______herself at home.3.She has to go there on foot. (改为否定句)She_________ ________ to go there on foot.四.完成时态的句子变否定句:1.I have already finished reading the book. (改为否定句)I _________ ________ reading the book yet.2.She has received some letters from her pen pal. (改为否定句)She _______ _______ any letters from her pen pal.3.Tom has been to Beijing twice. (改为否定句)Tom_________ _________ to Beijing Twice.综合训练(改为否定句) :1.I was doing my homework at 9:00 yesterday (改为否定句)I________ _________my homework at 9:00 yesterday. 2.I brought something special to Tom yesterday. (改为否定句)I__________ bring _________ special to Tom yesterday. 3.She was waiting for the bus at that time. (改为否定句)She_________ ________for the bus at that time.4.He does his homework at 8:00. (改为否定句)He_________ _________ his homework at 8:00.5.They were reading in the library at that time. (改为否定句)They ________ ________in the library at that time.6.I’ve had this bike for three years. (改为否定句)I_______ _________this bike for three years.7.She has taken acting lessons since last year.(改为否定句)She_______ _________ acting lessons since last year. 8.You should put the medicine on the cut. (改为否定句)You ________ _______the medicine on the cut.9.I need to take breaks. (改为否定句)I ________ __________ to take breaks.10.T hey are going to the West Lake. (改为否定句)They________ ________ to the West Lake.11.H e used to play soccer. (改为否定句)He ______ ________ to play soccer.12.T he workers set up a new library in the city last year. (改为否定句)The workers_______ ______up a new library in the city last year 13.H e has to clean his room every day. (改为否定句)He _______ _______to clean his room every day.14.H e has kept the book for one week. (改为否定句)He_________ _______the book for one week.15.I think two hours of TV is enough for you. (改为否定句)I________ _________ two hour of TV is enough for you.16.I think she will come here next week. (改为否定句)I_______ think she _______ come here next week.17.J im spent five hours in finishing drawing the picture. (改为否定句)Jim_______ _______ five hours in finishing drawing the picture.18.Y ou should talk to your friends. (改为否定句)You________ ______to your friends.19.H e has to get up early to catch the early bus. (改为否定句)He________ _________ to get up early to catch the early bus.20.H e has told you about the story many times.(改为否定句)He_________ _________you about the story many times.21.J ack thinks this football game is fair. (改为否定句)Jack_________ think this football game________ fair.22.H e came up with the idea last night. (改为否定句)He__________ __________ up with the idea last night.23.M aybe you should take a good rest.(改为否定句)Maybe you _________ ________ a good rest.24.T hey were singing at this time yesterday. (改为否定句)They________ ________ at this time yesterday.25.H e’s already listened to that song many times.(改为否定句)He_______ listened to that song many times________. 26.L ucy has cleaned her room. (改为否定句)Lucy_________ ________ her room.27.I have something important to tell you. (改为否定句)I___________ have __________important to tell you. 28.T he match has already begun.(改为否定句)The match_______ begun________.29.I have already bought a new car. (改为否定句)I _________ ________ a new car yet.30.I have been to the Great Wall. (改为否定句)I________ ________ to the Great Wall.。