Uuit5whatwereyouAGrammarfocus4a—4c[赵婷婷]市一等奖优质课_人教版英语八年级下册_旧版_版本一_人教版初中英语8下(新目标)优质课视频

教学目标 1 语言目标:能运用过去时态描写过去发生的事情 2 技能目标:能听懂有关过去发生事件,能简单描写过去发后的事件 3 情感目标:培养学生乐于助人的优良品质 2新设计 本课时具体采用以教师为主导以学生为主体的师生双边活动,采用角色扮演、情景交际和小 组互助型学习法,并把竞争机制引入课堂。多样化的活动把课堂的主动权教给学生,让学生学 会知识、学会合作、学会学习、学会做人——充分促进学生知、情、意、行几方面的发展。 3学情分析 学生在七年级学过一般过去时与现在进行时,而过去进行时是一个陌生的时态,学起来有一定 的难度。不过有现在进行时与一般过去时为基础,八年级的学生还是可以很快地理解与接受 的。 4教学过程 4.1 第三学时 4.1.1教学目标 1、知识与技能: (1)能运用过去进行时态描写过去发生的事情; (2)理解when, while引导的时间状语从句的区别并可熟练运用。 2、过程与方法: 本课时具体采用以教师为主导以学生为主体的师生双边活动,采用角 色扮演、情景交际和小组互助型学习法,并把竞争机制引入课堂。 3、情感态度与价值观: 学习本课,培养学生在困境中互帮互助的品质。 4.1.2学时重点 能够运用过去进行时态描写过去发生的事情。 4.1.3学时难点when, while引导的时间状语从句中的过去时和过去进行时。 4.1.4教学活动 活动1【导入】Step 1 Revision Look at the pictures and make up the sentences. Step 2 Grammar Focus 读下列句子,能否总结出句子中包含的语法? 1. What were you doing at eight last night? I was taking a shower. 2. What was she doing at the time of the rainstorm? She was doing her homework. 3. What was he doing when the rainstorm came? He was reading in the library when the rainstorm came. 4. What was Ben doing when it began to rain heavily? When it began to rain, Ben was helping his mom make dinner. 5. What was Jenny doing while Linda was sleeping? While Linda was sleeping, Jenny was helping Mary with her homework. Step 3 过去进行时 1. 基本概念:过去进行时表示在过去某一时刻或一段时间内正在进行的动作。 这一特定的过去时间除有上下文暗示以外, 一般用时间状语来表示。2. 结构 was / were ( not ) + 动词-ing 3. 句式 肯定式: I/He/She/It was working. We/You/They/ were working. 否定式: I/He/She/It was not working. We/You/They/ were not working. 疑问式和简略回答: Was I working? Yes, you were. No, you were not. Were you working? Yes, I was. No, I was not. Was he/she/it working? Yes, he/she/it was. No, he/she/it was not.Were we/you/they working? Yes, you/we/they were. No, you/we/they were not. 注: 1) was not常缩略为wasn’t; were not常缩略为weren’t。 2) 一般过去时与过去进行时用法的比较: 一般过去时表示在过去某个时间发 生过的动作或存在的状态, 而过去进行时则表示在过去某一时刻或某一段时间 正在进行的动作。 例如: David wrote a letter to his friend last night. 大卫昨晚给他的朋友写了封信。(信写完了。) David was writing a letter to his friend last night. 大卫昨晚一直在给他的朋友写信。(信不一定写完。) Practice: Look at the picture and make up the dialogues. Step 4 过去进行时中的when和while when和while都可表示“当……的时候”,引导时间状语从句。你知道两者 在过去进行时中的用法有什么不同吗? 请仔细观察下面的例句,然后补全空格中的内容。 ① I was walking to school when I saw a cat in a tree. ② When Sally arrived home, her mother was cleaning the house.主句的动作是持续性的,而从句动作是短暂性的,此时用 _______引导时间状语从句,主句用_____________时态,从句用一般过去时态。 ③ While I was sleeping in the bedroom, someone knocked at the door. ④ David fell while he was riding his bike. 主句的动作是短暂性的,从句的动作是持续性的,此时用 _________引导从句,主句用____________时态,从句用过去进行时态。 ⑤ While Andy was waiting for the bus, he was reading a newspaper. ⑥ He was cleaning his car while I was cooking. 主句和从句的动作在过去的某时刻或某段时间同时发生,而 且动作都是持续性的,此时用_________引导从句,而且主句和从句都用 _____________时态。 Practice: 汉译英。 Step 5 活学活用 4a. Look at the table and write sentences with both while and when. 4b. 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 the 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 night before. Step 6 Speaking 4c. What were you doing at these times last Sunday? Fill in the chart. Then ask your partner.Step 7 Exercises 根据汉语意思完成下列英语句子,每空一词。 1. 昨天下午五点钟你哥哥在做什么? What ________ your brother ________ at five yesterday afternoon? 2. 昨天我回到家时,我妈妈在洗衣服。 My mother _____ ________ clothes ________ I ________ home yesterday. 3. 你做作业时,你妹妹在干什么? What ________ your sister ________ ________ you ________ ________ your homework? Step 8 Homework After class, please make some dialogues with the phrases and sentences in 4c. 课后反思: