Unit5What were you doing when the rainstorm came.SectionAGrammarFocus～4c课件2023-2024学年人教版英语八年级下册

Unit 5 What were you doing when the rainstorm came? Section A Grammar Focus ~ 4c 人教八年级下 通过本课的学习，学生能够： ①掌握在含有过去进行时的句子中如何使用when和while引导时间状语从句，并能用过去进行时进行提问和回答。 ②正确运用过去进行时，叙述过去某个时刻或某短时间正在发生的事情。 Learning Goals Let’s watch a video! Warming Up Can you find out what tense is used in the video? Presentation 翻译下列句子。 1. —昨晚八点你在干什么? —我在洗澡。 2. —下暴雨的时候她在做什么? —她在做作业。 —What were you doing at eight last night? —I was taking a shower. —What was she doing at the time of the rainstorm? —She was doing her homework. 3. —暴风雨来临时他正在做什么? —暴雨来临时，他正在图书馆看书。 4. —开始下大雨时，本正在做什么? —天开始下雨的时候，本正在帮妈妈做晚饭。 —What was he doing when the rainstorm came? —He was reading in the library when the rainstorm came. —What was Ben doing when it began to rain heavily? —When it began to rain, Ben was helping his mom make dinner. 5. —琳达睡觉时珍妮在做什么? —琳达睡觉的时候，珍妮在帮玛丽做作业。 —What was Jenny doing while Linda was sleeping? —While Linda was sleeping, Jenny was helping Mary with her homework. Observe these sentences and summarize grammatical points. 过去进行时 when与while引导的时间状语从句 一、过去进行时 定义：表示过去某个时刻或某一时间段内正在进行或发生的动作，它常和表示过去某一时刻的时间状语连用。 常用的时间状语：at this / that time yesterday, at six yesterday morning, all night等。 构成：was/were+动词-ing形式 当主语是第一人称单数形式或第三人称单数形式时， be动词用was，其余人称用were。 e.g. What were you doing at eight last night?昨天晚上八点你在做什么？ 基本句式： 肯定句：主语+was/were +动词-ing形式+其他. 否定句：主语+wasn’t/weren’t +动词-ing形式+其他. 一般疑问句：Was/Were+主语+动词-ing形式+其他? 肯定回答：Yes, 主语+was/were. 否定回答：No, 主语+wasn’t/weren’t. 特殊疑问句：特殊疑问词+ was/were (+主语) +动词-ing形式+其他? e.g. 昨天那个时候格雷丝正在花园里浇花。 Grace was watering flowers in the garden at that time yesterday. 昨天晚上9点格林一家人没有看电视。 The Greens were not watching TV at 9:00 last night. —昨天这个时候你在看书吗？ —是的，我在看书。/不，我没在看书。 —Were you reading a book at this time yesterday? —Yes, I was./No, I wasn’t. 过去进行时 一般过去时 表示过去某个时刻或某一时间段内正在进行或发生的动作，强调动作正在进行。 表示过去发生的