初中英语人教版八年级下册过去进行时.docx

微课教案 -过去进行时威远县新场中学 周菊芳教学目标：通过本节微课的学生让学生了解和掌握过去进行时的结构和用法。教学重点： 1. 复习过去进行时的用法； 2. 学习新的词汇和短语的用法 教学难点： 1. 让学生了解在怎样的情景下使用过去进行时； 2. 创设情景设计话题，使语法项目在交际活动和完成任务中得到熟练掌握教学步骤：第一步：用三张图片复习现在进行时。1.What are they doing now？ -They are having class.2.What is she doing now ？ -She is shopping.3.What is he doing now？ -He is cooking.（设计目的：在复习现在进行时用法的同时，慢慢导出今天的语法。）第二步：用图片引入过去进行时的用法1. 呈现四组对话1）E g. A: What were they doing at the time of yesterday?B: They were having class.2）A: What was he doing at the time of yesterday? B: He was cooking.3）A: What was he doing at 7:00 last night?B :He was riding a bike.4）A: What was she doing at 7:00 last night? B: She was cleaning the room.（设计目的：通过普片和对话的呈现，让学生感知过去进行时。）第三步：探究仔细观察下列句子，你发现了什么？ 1.They were having class.2.He was riding a bike.3.He was cooking.4.She was cleaning the room.过去进行时基本结构sb. + be(was/were + doing)（设计目的：呈现4个过去进行时句子让学生总结和归纳过去进行时的结构。）第四步：讲解过去进行时的2个用法1、讲解用法1：过去某个时间正在发生的动作。翻译：昨天晚上六点，他正在做饭。Hewascookingatsixlastnight.（分析此句中的时间状语 atsixlastnight 是由一个过去的时间加一个具体的时间点）2、用法1练习：Answer my questions according to the given pictures.A:What were you doing at 7 oclock last night? B:I was doing some housework.C:I was having dinner.2、讲解用法2:表示过去某段时间正在发生的动作。翻译：去年从3月到5月，我一直呆在这里IwasstayingherefromMarchtoMaylastyear.（分析此句中的时间状语fromMarchtoMaylastyear. 是表示过去的一段时间）2、用法2练习：Answer my questions according to the given pictures.A:What were you doing between 7 oclock and 9 oclock yesterday?B：I was doing my homework.C:I was watching TV.（设计目的：通过讲解让学生理解然后在做练习起到巩固作用）第五步：目标语练习Work in pairs to make up conversations with”was/were doing”1、A: What was she doing at seven oclock yesterday morning?B：She was running.2、A: What was he doing at the time of yesterday?B：He was playing football.3、A: What were they doing at the time of yesterday?B: They were dancing（设计目的：通过让学生进行小组练习再次对过去进行时进行理解和消化）第六步：检测Fill in the blanks .1.What _ you _ (do) at 9 yesterday?2.I _ (watch) TV at the time of yesterday.3. He _ (do) his lessons at half past ten yesterday morning.4. The children _ (play) football at four yesterday afternoon. 5. The baby _ (sleep) between3：00 and 6:00 yesterday afternoon.（