概要:用于否定句,and用于肯定句。2) 但有时and 也可用于否定句。请注意其不同特点:There is no air or water in the moon.There is no air and no water on the moon.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。典型例题---I don't like chicken ___ fish.---I don't like chicken, ___ I like fish very much.A. and; and B. and; butC. or; butD. or;and答案C。否定句中表并列用or, but 表转折。 www.kaoguole.com 判断改错:(错) We will die without air and water.(错) We can't live without air or water.(对) We will die without air or water.(对) We can't live without air and water.
初一英语:语法大全之比较and和or,http://www.kaoguole.com比较and和or
1) 并列结构中,or通常用于否定句,and用于肯定句。
2) 但有时and 也可用于否定句。请注意其不同特点:
There is no air or water in the moon.
There is no air and no water on the moon.
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。
典型例题
---I don't like chicken ___ fish.
---I don't like chicken, ___ I like fish very much.
A. and; and B. and; but C. or; but D. or;and
答案C。否定句中表并列用or, but 表转折。
www.kaoguole.com
判断改错:
(错) We will die without air and water.
(错) We can't live without air or water.
(对) We will die without air or water.
(对) We can't live without air and water.