目录否定句的例子10个英语怎么写 10句简单的否定句英语 否定句英语例句20个 英语否定句句型 英语否定句造句
一.肯定镇祥句：是指用肯定的语气来陈述的句子。
例：
This is my pen。
这是我的笔。
He works in a hospital。
他在医扮旅旦院工作。
There are four fans in our classroom。
我们教厅扰室里有四个风扇。
一.肯定句变成否定句
如果句中有be动词is,am,are 或情态动词must,can等,在其后面直接加not,
she is your mother. she isn't your mother
2.如果没有be动词或情态动词,加don't,does't或did't
she likes playing football. she doesn't like playing football.
二.肯定句雹枣颤变成疑问岩腔句
变成一般疑问句
如果有be或情态动词动词就把他们提前,
she is your mother.Is she your mother?
2.如果没有就在前面加do的某种形式,第三人称用does,过去时用did
she likes playing football. Does she like playing football?
变成特殊疑问句源败,
要具体分析,看是对什么进行提问,简单来说,
1.对人提问用who, she is your sister.Who is your sister?
2.对事物用what, The book is on the desk.what it ison the desk?
3对时间用when, She will come back tomorrow. When she will come back?
4.对频率用how often等等 Iplayfootball everyday. How often does you playfootall?
英语否定句的例子10个？否定句分很多种,我就举些例子吧.
1．cannot／couldn’t或can ／could ＋否定词（not，never，hardly，scarcely）too以及比较级等等。
I can’t wait to see him．我盼望着能早点见到他。
I could not feel better．我感觉再好不过了。
You cannot overemphasize the importance of it．其重要性无论怎么强调也不过分。
2．否定词（no，not，little，nothing，none，nobody）与 but，except等连用。
It leaves nothing to be desired．这已完美无缺。
Nobody but Peter can do it well．只有彼得才能做好这件事。
二、使用一些特殊的句式。
1．否定的一般疑问句。
Don’t you think we should try again？难道你不认为我们应该再试一试吗？
2．特殊疑问句。
There is a lift，but why not use the lift？既然有电梯，为什么不用呢？
3．过去时的no sooner．．．than句型。
No sooner had she got to Guangzhou，she called me．她一到广州就给我打了个电话。
4．too．．．to句型。
I’m only too glad to help you．能为您效劳，我高兴极了。
5．虚皮薯拟语气。
If I haven’t lost my watch！我的表要是不丢该多好！
6．含有not＋表瞬缺慧间动作的动词＋ till／until短语或从句。
We can’t go until Thursday．我们要到星期四才能去。
7．双重否定句。
There is no smoke without fire．无风不起浪。
理解肯定形式的否定意义借助一些词汇、短语和句型。
一、词汇和短语手段。
1．在名词及短语中，常见的有absence of（缺席，缺乏），stranger（陌生人）等。
Darkness is the absence of light．黑暗就是缺乏光亮。
2．动词及短语有escape（from）（逃过），ignore（忽略），lost（丢失）等。
I lost my book after getting offthe bus without it．当我没带书下了公共汽车之后才发觉把书丢了。
3．形容词及短语有last（不愿意的），deaf to（不听），燃扮者blind to（看不见）等。
He is the last man I want to see．我最不愿意见到他。
4．介词及短语except，instead of， but，beyond，above，past等。
It’s quite beyond me（above me，past me，beyond my depth）．这个我理解不了。
二、常用否定句型
1．too．．．to．．．，too．．．for．．．
That’s too much for me．这我可受不了啦。
2．stop（prevent，keep，hinder，protect，save，prohibit，dissuade）．．．（from）．．．
Smoking is prohibited in most theaters．在大多数戏剧院里禁止吸烟。
3．虚拟语气句。
You should（ought to）have done it better．你本应做得更好。（还不够好）
I could have come earlier．我本来能早点来的。（实际上没有早来）
I wish he were here now．我希望他现在能在这儿。（实际上他不在）
If I only knew！要是我知道该多好。（实际上不知道）
They would rather die than surrender．他们宁死不降。
4．用before引导的从句表示"来不及……，不等，未……先……，以防等否定含义。
Put on more clothes before you catch cold．多穿点衣服以防感冒。
5．预先安排的事未办到或计划落空。
I had hoped to save some more money to buy a new car．我本希望多攒点钱买辆新车。
6．用比较级句型表否定。
He knows more than he lets on．这件事他了解得很多，但不肯承认。
I know better than to believe him．我才不相信他那一套呢。
写作思路：表示某一否定意思。句中一定有not。
有神亮锋三种可能：
1、看句中有无be动词，如有，直接在be动词后＋not。
2、看句中有无情态动词键老，如有，直接在情态动词后＋not
3、如上述二者都没有，就应用助动词＋not
列举：
1、I don't like playing football.
我不喜欢踢足球。
2、She isn't from China.
她游晌不是来自中国。
3、I don't think he is right.
我不认为他是对的。
4、I am not good at English.
我不擅长英语。
5、They didn't have money.
他们没有钱。
肯定句变否定句20个例子英语如下：
1、I think she is there.
否：I don't think she is there.
2、He can sing this song and that one.
否：He cannot sing this song or that one.
3、Tom went to school too.
否：Tom didn't go to school either.
4、He has had supper already.
否：He hasn't had supper yet.
5、He had a good rest just now.
否：He didn't have a good rest just now.
6、竖亏亮Let's do it.
否：Don't let's do it.或Let's not do it.
7、He always gets there on time.
否：He never gets there on time.
肯定句变否定句方法：
1、be动词的否定式。
be 动词根据不同的人称和时态有不同的形式，在余宽一般现在时中是am , is , are可用作空码联系动词，构成否定式时，一律在其后面加否定词not.
He is reading.——He is not reading. They are from China. ——They are not from China.
2、情态动词的否定式。
情态动词的否定式是在其后面直接加not. 如：
I can swim. ——I can't swim. He can dance. —— He can't dance. You should go to school at seven. ——You shouldn't go to school at seven.
3、实义动词的否定句。
实义动词变否定句时，要借助助动词do , does，在一般现在时中用do或者does其句子结构为：主语+ don't / doesn't+动词原形+其它 。
