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1、教学内容:过去进行时目标分解:1、理解过去进行时的概念。 2、掌握过去进行时的构成(肯定、否定和疑问)。3、识记过去进行时的用法。 4、实例操练,学会做题。教学重点:教会学生掌握过去进行时的概念、用法、构成。教学难点:过去进行时的构成以及用法。学情剖析:大部分学生做题时经常遗漏be动词,而且对不同人称be动词过去式的选用没有掌握透彻。方法选择:课堂提问、小组讨论活动(情景)设计:以生活实际为例。教具(实验)准备:举例造句、句型替换、PPT教学教学过程:教师:一、 复习在进入新课之前先回顾一下上节课所学内容现在进行时。包括现在进行时的构成,用法和现在分词的规则变化。(教师引导学生统一复习)二、导
2、入 以学生的状态引出这节课的话题。以某某同学上课前正在做什么,然后让学生翻译句子,教师把句子呈现在黑板上。同学们,我们仔细观察一下黑板上的句子。都是表示学生上课前正在做某事,那么我们称之为?那么什么是过去进行时?通过这些句子我们来解释一下。三、新课1. 现在进行时的定义:表示过去某一时刻或过去一段时间内正在进行的动作,常和表示过去的时间状语连用。识记表示过去的时间状语:then, at that time, this time yesterday, at ten yesterday等 (PPT呈现)课堂用语设计:一RevisionT:Today , we are going to learn
3、a new topic , before we start it , let us have a review : What is past continuous tense? Ss: T: And what are the usage and the formation of past continuous tense?Ss: 二Leading -inT: Ok , I want to ask you, what were you doing before the class ? S1: S2: T: Look at the sentences, what they are expressi
4、ng Ss: someone was doing something in the past.T:So what kind of tense these sentences belong to ?乐东思源高中教学案(试行) 高 一 年级 英 语 学科 第 周 第二课时 主备人:胡倩倩 2. 过去进行时的构成同学们,那么过去进行时的构成是怎样的呢?(学生根据现在进行时构成及例句推测过去进行时的结构,顺便复习现在进行时的结构)例:肯:She was listening to music then. 她那时正在听音乐。否:She was not listening to music then. 她那
5、时没在听音乐。疑:Was she listening to music then? 她那时在听音乐吗? Yes, she was. / No, she was not. 是的,她在听。/不,她不在听。构成: 主语 + be(was/were) + 动词的现在分词肯定形式:主语 + be(was/were) + 动词的现在分词否定形式:主语+ be(was/were)+ not +动词的现在分词疑问形式:(Was/Were) + 主语 + 动词的现在分词肯定回答: Yes, 主语 + was/were.否定回答: No, 主语 +was/were+ not. 注意:(I, She, He, It
6、, 名词单数)+ was (You, We, They, 名词复数)+ were3. 过去进行时的用法(1) 表示过去某一时刻或过去一段时间内正在进行的动作。- what were you doing at that time? 你在做什么?- I was eating. 我正在吃。He was having a haircut when his mother was out. 当他妈妈离开时,他正在剪头发。(2) 常和always等频率副词连用,表过去频繁发生的习惯性动作,带有一定感情色彩。She was always crying. 她总是在哭。(3) 在以when与while引导的时间状
7、语从句中。例: She was playing games when her father went tocook this time yesterday. His father came back when Jagger was drivingthe car. Olivia was looking at me while we were taking a photo. 1)主句动作先于从句动作, 主句:过去进行时; 从句:一般过去时。2) 从句动作先于主句动作, 主句:一般过去时; 从句:过去进行时。3)主从句动作无先后关系, 同时使用过去进行时,从句一般由while引导。 四、习题演练1.
8、 真题(1). (2014湖南) Little Tom _ computer games when his mother got home.A. is playing B. plays C. was playing答案:C解析:本题考查过去进行是的用法。由句意得知“小汤姆正在玩电脑游戏当他妈妈回家的时候。(2).(2014甘肃) She _ to an English program while her parents _ TV. A. was listening; is watching B. listened; were watching C. was listening; watched
9、 D. was listening; were watching 答案:D解析:句意-当她的父母在看电视的时候,她正在听英语节目。主句听电视节目与从句看电视同时进行,因此,主从句都用过去进行时。2. 用正确的形式来填空(1)What _ you _ (write) when the teacher came in ?(2)_ she _ (listen) to music at nine yesterday evening ?(3)My brother came into the room while I _ _ (dance).(4) Jane _ _(read) books while I
10、 _ _(do) my homework.(5) Mike and I _ _(play) basketball at that time yesterday afternoon.五、课堂小结1. 过去进行时的构成(肯定,否定和疑问)?2. 过去进行时的用法?六、课后作业按要求进行句型转换。(1).We were having a PE class at 4:00 yesterday afternoon.(改为否定句) We _ _ _ a PE class at four yesterday afternoon.(2).She was playing gamesat 8:00 last ni
11、ght. (改为一般疑问句,做肯,否回答)_ _ _ _ at 8:00 last night?_, _ _, _ _.(3) .I was readinga novelat three yesterday afternoon.(对划线部分提问)_? Ss: Present Continuous Tense三Presentation T: So, Present Continuous Tense means T: Ok , look at the sentences , can you summarize the formation of Present Continuous Tense? Ss: Ok , let us move on the usage of Present Continuous Tense. 四Let us do some exercise .五 Let us have a short summary . 六Todays homework :七、教学反思:第 4 页