2021年春人教新目标版英语八年级下册Unit 5 Section A Grammar Focus -4c课件.pptx
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- 2021年春人教新目标版英语八年级下册Unit Section Grammar Focus -4c课件 2021 年春人教 新目标 英语 年级 下册 Unit 课件 下载 _八年级下册_人教版(2024)_英语_初中
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1、He_ What was your brother doing at the time of the rainstorm? was eating. A: What was Lucy doing at 7:00 yesterday evening? B : She was reading. Tom Jack Ding Ding Sandy 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
2、 homework. 读下列句子读下列句子, 你能总结出句子中包含的语法吗?你能总结出句子中包含的语法吗? 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. What was Jenny doing while Linda was s
3、leeping? While Linda was sleeping, Jenny was helping Mary with her homework. 1.过去进行时表示在过去某一时刻或某一段时过去进行时表示在过去某一时刻或某一段时 间段正在进行的间段正在进行的_或存在的或存在的_。经常和。经常和 表示表示_(现在现在/ 过去)的时间状语连用,如:过去)的时间状语连用,如: at this time yesterday,when I called him,from 8:00 to 9:00 last night,at 7:00 last night等。等。 2. 结构结构 :主语:主语+_/
4、 _ + 动词动词_ +时间状语时间状语 3.把肯定句变为否定句时,将把肯定句变为否定句时,将 was 改为改为_, 将将were 改为改为 _;一般疑问句是将一般疑问句是将_或或 _提到句子前。提到句子前。 动作动作 状态状态 过去过去 was were -ing wasnt werent was were when和和while都可表示“当都可表示“当的时候”,的时候”, 在在中引导中引导。 阅读下列句子,思考阅读下列句子,思考 When 和和While 的的 用法,完成合作探究(二)用法,完成合作探究(二) I was walking to school when I saw a cat
5、 in a tree. When Sally arrived home, her mother was cleaning the house. 主句的动作是主句的动作是的,而从句动作是的,而从句动作是 的,此时用的,此时用 _ 引导时间状语从引导时间状语从 句,主句用句,主句用 _ 时态,从句用时态,从句用 。 过去进行过去进行 when While I was sleeping in the bedroom, someone knocked at the door. David fell while he was riding his bike. 主句的动作是主句的动作是短暂性短暂性的,从句
6、的动作的,从句的动作 是是持续性持续性的,此时用的,此时用 _ 引导从引导从 句,主句用句,主句用 _ 时态,从句时态,从句 用用。 一般过去一般过去 while While Andy was waiting for the bus, he was reading a newspaper. He was cleaning his car while I was cooking. 主句和从句的动作主句和从句的动作在过去的某时刻或某在过去的某时刻或某 段时间段时间同时发生同时发生,而且动作都是,而且动作都是持续性持续性 的,此时用的,此时用 _ 引导从句,而且引导从句,而且主主 句和从句都用句和从
7、句都用 _ 时态时态。 过去进行过去进行 while John Mary take photos buy a drink play the piano leave the house clean his room turn on the radio shop take the car to the car wash A C A C 三三 Fill in the blanks with was, were, when or while. At 7:00 a.m., I woke up. _ I _ making my breakfast, my brother _ listening to th
8、e radio. _ I was eating, the radio news talked about a car accident near our home. My brother and I went out right away to have a look. _ we got to the place of the accident, the car _ in bad shape from hitting a tree. But luckily the driver _ fine. The roads _ icy because of the heavy snow from the
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