2024年八年级寒假语法：过去进行时 Lesson9

[在此处键入] Lesson9时态：现在完成时 一、定义：1. 表示过去某时刻正在进行或发生的动作。 2.表示过去一段时间内正在进行的动作。 二、构成： 结构 例句 肯定式 主语+ was/were+ v-ing I am working. They are cleaning the house. He is crossing the road. 否定式 主语+ was/were +not+ v-ing They aren’t cleaning the house. 一般疑问形式 问：Was/Were+主语+ v-ing？ 答：Yes/No, 主语+was/were. ---Are they cleaning the house? ---Yes, they are. / No, they aren’t. 特殊疑问形式 问：特殊疑问词+ was/were+主语+ doing？ 答：主语+was/were+ doing ---What are they doing? ---They are cleaning the house. 三、过去进行时的用法 1.表示过去某个时间点正在发生的动作。常见的标志语：（at+时间点, at this time ）+ 过去时间; then(那时)；at that time （那时）;when/while+句子 1　 They were playing football at 8:30 last Sunday / this time yesterday. 上星期日8点他们正在踢足球。 2　 What was she doing at nine o‘clock yesterday? 3　 I was writing a letter at that time. 那时我正在写信。 4　 What was he studying all day last Sunday? 上周日他一整天都在学什么? 5　 He was repairing his bike.他在修理自行车. 6　 What were you doing at 8:00 the day before yesterday? 7　 昨天这个时候杰克不在看电视. __________________________________________________ 8　 昨天下午四点你们在滑雪吗? __________________________________________________ 【即讲即练】 用所给词的正确形式填空 1. They (not have)supper at that time? 2. We ( watch) TV at this time yesterday. 3. The students (sing) and _ (dance) happily on the playground at that time. 4. ___________ they ___________ (have) a meeting at 4 yesterday afternoon? No, they ______________. They ______________ (clean) the classroom. 5. What ___________he ____________(do)at five yesterday? 6. Where ____________Lucy______________(watch)TV at this time ? 2. 表示过去某个时间段正在进行的动作。常见标志语：表示过去的时间段，如： from…to… + 过去时间：from nine to ten last evening；this morning, the whole morning；all day yesterday 1) We were playing basketball from 3 to 5 yesterday afternoon. 2) You were watching TV from seven to nine last night. 3) They were learning English last autumn. 去年秋天他们在学习英语。 4) 汤姆那周每天都是六点起床. ___________________________________________________________. 昨天晚上七点到九点的时候我们正在看电视。 ___