中考网整理了关于2021年中考英语复习之一般过去时肯定句变为否定句,希望对同学们有所帮助,仅供参考。 一般过去时三种变化技巧 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't sing any Chinese songs. (责任编辑:admin) |