英语
英语中or和and的具体区别

2019-05-03

英语中or和and的具体区别
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1.是否定句之后通常用 or代替 and.如:He spoke loudly and clearly.他说话声间宏这且清晰.He didn’t speak loudly or clearly.他说话声音不大且不清晰.2.祈使句+and =if,而祈使句+or = unless.如:Work hard,and you will succeed.(=If you work hard,you’ll succeed.) 努力工作,你就会成功.Work hard,or you won’t succeed.(=Unless you work hard,you won’t succeed.) 努力工作,否则你就不会成功 3.有时 and与 or可换,如:life and (或or) death (在死);有时and no与or互换.如:He has no brothers and no sisters = He has no brothers or sisters.他没有兄弟姐妹.4.在选择疑问句中,用or 不用and.如:Is it a pen or a pencil?那是钢笑还是铅笔?Which is bigger,the sun or the earth?太阳和地球哪个大?5.在both 之后用and,在either之后用or.如:Both you and he are right.你和他都是对的.Either you or he is right.不是你对就是他对. 1.是否定句之后通常用 or代替 and.如:He spoke loudly and clearly.他说话声间宏这且清晰.He didn’t speak loudly or clearly.他说话声音不大且不清晰.2.祈使句+and =if,而祈使句+or = unless.如:Work hard,and you will succeed.(=If you work hard,you’ll succeed.) 努力工作,你就会成功.Work hard,or you won’t succeed.(=Unless you work hard,you won’t succeed.) 努力工作,否则你就不会成功 3.有时 and与 or可换,如:life and (或or) death (在死);有时and no与or互换.如:He has no brothers and no sisters = He has no brothers or sisters.他没有兄弟姐妹.4.在选择疑问句中,用or 不用and.如:Is it a pen or a pencil?那是钢笑还是铅笔?Which is bigger,the sun or the earth?太阳和地球哪个大?5.在both 之后用and,在either之后用or.如:Both you and he are right.你和他都是对的.Either you or he is right.不是你对就是他对.
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