绝对侵占by小狗爪子:急急急 请哥哥姐姐帮帮忙 关于英语的

来源:百度文库 编辑:高校问答 时间:2024/04/29 17:02:52
ought和should有什么区别

ought to用法
肯定式:主语+ought to do sth.
否定式:主语+ought not to(oughtn't to)do sth.
疑问式:ought+主语+to do sth.
ought to表示"应该"(与should同义,只是语气稍重一些),无人称与时态变化.
should表示劝告,建议,命令,其同义词是ought to.疑问句中,通常用should代替ought to.
加油,加油!!!最爱英语!!!

ought 应当
should 应该(语气委婉)

ought后面要加to
should不用
ought to=should
you ought to study.
you should study

ought后面要加to
should不用
ought to=should
you ought to study.
you should study.

看语法书
You should learn your English by yourself.

ought to do something
should do something

ought 应当
should 应该(语气婉转)