助动词do的用法-课件(PPT演示稿)

莉莉和我想去北京。否定句: Lily and I don't want to go to Beijing. 莉莉和我不想去北京。一般疑问句及回答: Do Lily and you want to go to Beijing ? Yes, we do. ∕No, we don't. 莉莉和你想去北京吗? 是的,我们想去。∕不,我们不想去。特殊疑问句: Where do Lily and you want to go? 莉莉和你想去哪儿? 练习 1、我不喜欢狗。 I don't like dogs. 2、你喜欢什么颜色? What color do you like? 3、你有词典吗?是的,我有。 Do you have a dictionary? Yes, I do. 2.现在式第三人称单数用法: does 用在第三人称单数做主语, 且时态为一般现在时的句子中。注意:当 does 出现时,句子中用动词原形。肯定式: does 否定式: does not 缩略否定式: doesn ’t Examples: She like s that red dress. 否定句: She doesn ’ t like that red dress. 一般疑问句及回答: Does she like that red dress? Yes, she does./ No, she doesn ’ t. 特殊疑问句: Which dress does she like? 3. 过去式肯定式: did 否定式: did not 缩略否定式: didn ’t用法: did 用在时态为一般过去时的句子中, 用于所有人称。注意:当 did 出现时,句子中用动词原形。