中考英语《一般过去时》知识点：三种变化技巧
出国留学网为您整理“中考英语《一般过去时》知识点：三种变化技巧”，欢迎阅读参考，更多精彩内容请继续关注本网站相关栏目发布的信息。中考英语《一般过去时》知识点：三种变化技巧一变：肯定句变为否定句【技巧1】当句中含有情态动词或助动词could，would，should等时，可直接在其后面加not构成否定句。例如：I could get you a concert ticket. → I could not / couldn't get you a concert ticket.【技巧2】当句中含有系动词was，were 时，可直接在其后加not构成否定句。例如：I was on the Internet when you called me. → I was not / wasn't on the Internet when you called me.【技巧3】当句中谓语是除情态动词、助动词、系动词was,were以外的动词时，在该动词之前加did not / didn't，动词还原，构成否定句。例如：The famous singer sang some Chinese songs. → The famous singer did not / didn'... [ 查看全文 ]中考英语《一般过去时》知识点：三种变化技巧的相关文章
