高中政治 第1课 生活在人民当家作主的国家 第2框 政治权利与义务参与政治生活的基础课件 新人教版必修2 (350)

1、Section A (Grammar Focus4c)1. 1. 朗读朗读Grammar FocusGrammar Focus中的句子中的句子, ,并理解过去进行时的并理解过去进行时的 含义。含义。2. 2. 运用过去进行时来谈论上周日发生的事件。运用过去进行时来谈论上周日发生的事件。 It was snowy. The road was icy.It was snowy. The road was icy.A car was hitting a tree. The car was in bad shape.A car was hitting a tree. The car was in ba

2、d shape.Look at the picture:Look at the picture:What was the weather like? What was the weather like? What happened? What happened? 想一想想一想: :当我们在描述一个过去的事件时当我们在描述一个过去的事件时, ,会运用哪些时态会运用哪些时态 呢呢? ?任务一任务一1. 1. 看看4a4a中的表格中的表格, ,判断判断JohnJohn与与MaryMary的动作是延续性的还是非延的动作是延续性的还是非延续性的。续性的。2. 2. 小组讨论并归纳小组讨论并归纳: :和和

3、都表示都表示“当当时时”; ;用于过去进行时用于过去进行时, ,只与延续性动作连用只与延续性动作连用; ; 用于一般过去用于一般过去时时, ,与非延续性动作连用。与非延续性动作连用。whilewhilewhenwhenwhilewhilewhenwhen任务二任务二1. 1. 完成完成4b,4b,用用was, were, whenwas, were, when或或whilewhile填空。填空。提示提示:was:was用于单数用于单数,were,were用于复数用于复数,when,when后接一般过去时后接一般过去时,while,while后接过去进行时。后接过去进行时。2. 2. 根据文章事

4、件发生的先后顺序根据文章事件发生的先后顺序, ,将序号填在流程图中。将序号填在流程图中。made breakfastmade breakfastateatewent outwent outlistened to the radiolistened to the radiogot to the placegot to the placetalked about a car accidenttalked about a car accidentsaw car in bad shapesaw car in bad shape任务三任务三1. 1. 想一想上周日自己做了什么想一想上周日自己做了什么,

5、,完成课文完成课文4c4c中的表格中第一栏的中的表格中第一栏的信息。信息。( (注意用过去进行时注意用过去进行时) )2. 2. 问你的搭档做了什么问你的搭档做了什么, ,记录下来记录下来, ,完成表格第二栏的信息。完成表格第二栏的信息。I: What were you doing at I: What were you doing at 9:00 a.m.9:00 a.m.? ?Partner: I was Partner: I was doing homeworkdoing homework. How about you?. How about you?I: I was I: I was

6、sleepingsleeping. .注意注意: :画线部分可以被替换。画线部分可以被替换。3. 3. 根据表格填空的信息根据表格填空的信息, ,写一个报告。你可以这样开始写一个报告。你可以这样开始: :Last Sunday, while I was sleeping, my partner. was Last Sunday, while I was sleeping, my partner. was doing homework. While I was.doing homework. While I was.考点考点过去进行时的特殊疑问句结构过去进行时的特殊疑问句结构1. 1. 昨晚昨晚

7、8 8点钟你在做什么点钟你在做什么? ? you you at eight last night? at eight last night?2. 2. 当暴风雨来临时当暴风雨来临时, ,她正在做什么她正在做什么? ? she she when the rainstorm when the rainstorm came?came?过去进行时的特殊疑问句结构过去进行时的特殊疑问句结构: :+ + + +主语主语+ + +时间时间?What What were were doingdoingWhat What was was doingdoing特殊疑问词特殊疑问词was/werewas/wered

8、oingdoing 过去进行时的含义与用法小结过去进行时的含义与用法小结1. 1. 含义含义: :表示在过去某一时刻或某一段时间内进行或发生的动作。表示在过去某一时刻或某一段时间内进行或发生的动作。(1) (1) 肯定句肯定句: :主语主语+was/were+doing+was/were+doing+其他其他如如:I was watching TV. :I was watching TV. 我在看电视。我在看电视。(2) (2) 否定句否定句: :主语主语+was/were+not+doing+was/were+not+doing+其他其他如如:I was not watching TV. :

9、I was not watching TV. 我不在看电视。我不在看电视。(3) (3) 一般疑问句结构及其答语一般疑问句结构及其答语:Was/Were+:Was/Were+主语主语+doing+doing+其他其他? ?答答语语:Yes, :Yes, 主语主语+were/ was./No, +were/ was./No, 主语主语+werent wasnt. +werent wasnt. 如如:Were you watching TV? Yes, I was. / No, I wasnt.:Were you watching TV? Yes, I was. / No, I wasnt.(4)

10、 (4) 特殊疑问句结构特殊疑问句结构: :特殊疑问词特殊疑问词+was/were+was/were+主语主语+doing+doing+其他其他? ?如如:What were you doing? :What were you doing? 你在做什么你在做什么? ?2. 2. 用法用法: :常与表示过去的时间状语连用常与表示过去的时间状语连用, ,如如:last night, :last night, last Saturdaylast Saturday等等; ;或者与或者与when, whilewhen, while等引导的过去时间状等引导的过去时间状语连用。如语连用。如: :(1) We were watching TV at seven last night. (1) We were watching TV at seven last night. 昨天晚上七点的时候我们在看