高三英语中do,did,have,had用法的区别,请举例子

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/05 17:04:40

have用在现在完成时中,强调对现在造成的影响.其后跟动词的过去分词.如：I have eaten three eggs,now I am not hungry.
had 如果做为”有“的意思用在一般过去时态中.如,I had a book when I was four years old.
如果用在过去完成时中,had 动词的过去分词构成
did 用在一般过去时态中,do用于一般现在时中,为“做”的意思.如,I often do my homework at night.我经常在晚上做家庭作业.（一般现在时）I did my homework last night.我昨天晚上做了家庭作业.（一般过去时）另一种情况,do/did解释为“确实”,起强调作用.如：I did finish my home-work.我的确完成作业了.I do often play game.我的确经常打游戏.

高三英语中do,did,have,had用法的区别,请举例子 have had did do 的区别虚拟语气中had done与would have done,did与would do 的用法有何区别 so do I 与 so have I 的区别.请举例子说明什么时候用这两种 so和such的用法区别,请举例子英语中do did done的用法英语中adv.的用法请举例英语中过去完成时是have还是had?它是怎样构成的?还有哪些时态?请举例! Have,Had,Did,Do 英语中have的用法have to do have sth do have sth done有什么区别?有没有have had been和have been有什么区别?请举例关于do、did、have的用法?