1在否定句中,列举成分为主语,且在否定词之前,用and;而列举成分在否定词后,用or
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. ...
and表示并列,一般用于肯定句,后面一般加be动词are,例:Marry and I are good friends.
or是选择疑问词,是特殊疑问句提问,例:Who are your father or uncle? My father. or一般也用于否定句中,如果句子中有行为动词就用它,例:He likes milk and water. 否定:He doesn't like milk or water.
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请教初中英语问题,and 和or 的用法
and和,跟,同 常常用在肯定句中。
例如 Tom ,Peter and I often go to school together.我和 汤姆,皮特经常一起去上学。
You and Jack are my good friends.你和杰克是我的好朋友。
or或者,表示选择,用用选择疑问句中
例如Would you like tea or coffee? 你想和茶还是咖啡?