新概念第一册部分语法1. 问句:一般疑问句,特殊疑问句,选择疑问句,反意疑问句,选择疑问句,否定疑问句1) 一般疑问句: 助动词/be动词+主语Are you a teacher? Do you want to have a cup of tea?2) 特殊疑问句: 特殊疑问词+一般疑问句What is your name?3) 选择疑问句: orDo you want beef or lamb?4) 反意疑问句: 肯定陈述句+否定疑问部分, 否定陈述部分+肯定疑问部分You dont need that pen, do you?5) 否定疑问句: 一般疑问句+否定词Arent you lucky? Dont you want have a rest?2. 现在完成时 1)构成:主语+助动词have, has+过去分词2)用法:表示过去发生的和现在有某种联系的动作,常和just, usually, already, since等时间副词连用I have j