and和or的用法：
1、and和or的用法并列结构中，or通常用于否定句，and用于肯定句。但有时and 也可用于否定句。
2、在否定中并列结构用or 连接，但含有两个否定词的句子实际被看作是肯定结构，因此要用and。
3、or用于连接并列的单词、词组、短语或句子,表示"或者"的意思。or用在选择疑问句中,灵活译为"还是"。or用于否定句中,代替and ,表示"和"的意思。
4、or用于连接两个并列的句子,表示"否则,要不然"的意思。
拓展资料
and
1. Remember, keep a positive attitude and good things will happen.
记住：保持乐观的心态，好事自然会发生。
2. The world breaks everyone, and afterward, many are stronger at the broken places.
生活总是让我们遍体鳞伤，但到后来，那些受伤的地方会变得更坚强。
3. For what do we live, but to make sport for our neighbours, and laugh at them in our turn?
我们活着是为了什么？不就是给邻居当笑柄，再反过来笑他们。
4. When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the ups would mean nothing.
当生活很艰难，你想要放弃的时候，请记住，生活充满了起起落落，如果没有低谷，那站在高处也失去了意义。
5. Good luck is when an opportunity comes along and you're prepared for it.
好运就是当机会来临时，你早已做好了准备。
6. I will return, find you, love you, marry you and live without shame.
我会回去，找到你，爱你，娶你，活的光明正大。《赎罪》
7. It's not about making the amazing saves. It's the little things and small things that made great gatekeepers great.
伟大的门将不是靠神奇的扑救成就，而是靠注重小事和细节成功。
or
1. No matter where you go in life or how old you get, there's always something new to learn about. After all, life is full of surprises.
不管你生活在哪里，你有多少岁，总有新东西要学习，毕竟，生活总是充满惊喜。
2. Remember, happiness doesn't depend upon who you are or what you have; it depends solely upon what you think.--Dale Carnegie
请记住，幸福不在于你是谁或者你拥有什么，而仅仅取决于你的心态！
3. If your skin becomes red, sore or very scaly, consult your doctor.
如果皮肤发红、瘙痒或脱皮，要向医生咨询。
4. There is nothing sinister or conspiratorial about the export licensing system.
这种出口许可制度没有任何阴险或者见不得人的东西。
5. Do you sweat a lot or flush a lot?
你常出汗或是脸上常发烫吗？
6. Serve the cake warm or at room temperature, cut in squares.
等蛋糕温热或凉至室温时切成四方块端上桌。
7. I started with the Viennese speciality frittatensuppe, or pancake soup.
我吃的第一道菜是维也纳特色菜鸡蛋饼汤，也叫炒饼汤。
eg：Lily and Jane can't speak English well.I don't like tea or coffee.
2在否定句中,所连接的两个部分都有否定词用and
eg：There is no water and no air on the moon.
3在否定句中,without后有列举成分,用and；肯定句中,without后有列举成分,用or
eg:Man can't live without water and air.Man will die without water or air....
看例句：
It has hands and legs.（肯定句）
Does it have hands and legs?（一般疑问句）
Does it have hands or legs?（选择疑问句）
It has no hands or legs.（否定句）
It has no hands and no legs.（否定句）
本回答被网友采纳and和or的用法有什么区别？