sure和certainly的用法和区别 说明基本用法就行 要例句和例句的中文,例句也不要太复杂
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sure和certainly的用法和区别 说明基本用法就行 要例句和例句的中文,例句也不要太复杂
![sure和certainly的用法和区别 说明基本用法就行 要例句和例句的中文,例句也不要太复杂](/uploads/image/z/5361535-55-5.jpg?t=sure%E5%92%8Ccertainly%E7%9A%84%E7%94%A8%E6%B3%95%E5%92%8C%E5%8C%BA%E5%88%AB+%E8%AF%B4%E6%98%8E%E5%9F%BA%E6%9C%AC%E7%94%A8%E6%B3%95%E5%B0%B1%E8%A1%8C+%E8%A6%81%E4%BE%8B%E5%8F%A5%E5%92%8C%E4%BE%8B%E5%8F%A5%E7%9A%84%E4%B8%AD%E6%96%87%2C%E4%BE%8B%E5%8F%A5%E4%B9%9F%E4%B8%8D%E8%A6%81%E5%A4%AA%E5%A4%8D%E6%9D%82)
sure 既可用做形容词,也可用作副词,作形容词时,意为“肯定,确信,有把握.”常用以下句形.
1)be sure of /about 相信,确信.如:I am sure of /about his success .我确信他会成功.
2)be sure to 一定,务必 .如:Be sure to come earlier tomorrow .请明天必须早点来.
3)be sure +that 从句 .如:I am sure (that) I left the book on the desk .我肯定把书忘在桌子上了.
4)be sure +wh-从句 .如:They’re not sure whether they could come or not .他们不能肯定能不能来.
5)be sure +wh-词+不定式.如:I am not sure where to go .我不能肯定到什么地方去.
用作副词时,一般取“当然,当然可以”之意.此时可与certainly,of course换用.如:---Could you lend me your bicycle ---Sure .
certainly 为certain 的副词.1) “确实的,无疑的”.在肯定句和疑问句中,certainly 用于be动词,助动词,情态动词后,行为动词前.在否定句中.certainly 用于be动词,助动词,情态动词之前如:He will certainly come .We certainly mustn’t forget that .2)用在答语中表示“当然可以,没问题.”此时可以与sure,of course 换用.
1)be sure of /about 相信,确信.如:I am sure of /about his success .我确信他会成功.
2)be sure to 一定,务必 .如:Be sure to come earlier tomorrow .请明天必须早点来.
3)be sure +that 从句 .如:I am sure (that) I left the book on the desk .我肯定把书忘在桌子上了.
4)be sure +wh-从句 .如:They’re not sure whether they could come or not .他们不能肯定能不能来.
5)be sure +wh-词+不定式.如:I am not sure where to go .我不能肯定到什么地方去.
用作副词时,一般取“当然,当然可以”之意.此时可与certainly,of course换用.如:---Could you lend me your bicycle ---Sure .
certainly 为certain 的副词.1) “确实的,无疑的”.在肯定句和疑问句中,certainly 用于be动词,助动词,情态动词后,行为动词前.在否定句中.certainly 用于be动词,助动词,情态动词之前如:He will certainly come .We certainly mustn’t forget that .2)用在答语中表示“当然可以,没问题.”此时可以与sure,of course 换用.