八年级英语(下)第5单元第3课时

1、八年级英语(下)第5单元第3课时Unit 5 What were you doing when the rainstorm came?Section A Grammar Focus4c 一、【教材分析】目标知识目标1. 学习并掌握下列单词：icy, kid, have a look 2. 能准确使用以下常用表达：because of, have a look, car accident, turn on the house 3. 能熟练掌握并使用下列重点句式：1）While I was making my breakfast, my brother was listening to the r

2、adio. 2）When we got to the place of the accident, the car was in bad shape from hitting a tree.3) The road was icy because of the heavy snow from the night before. 4. 学会过去实行时态的构成和用法。水平目标通过阅读训练，学会使用过去实行时态，谈论过去的事情或讲述过去的故事。情感目标通过本课的学习，增强学生的安全教育，增强自我安全保护意识。教学重点准确使用过去实行时态，谈论过去的事情或讲述过去的故事。教学难点准确使用过去实行时态，谈

3、论过去的事情或讲述过去的故事。 教学方法情景教学法；任务型教学法。二、【教学流程】环节师生活动二次备课I. Preparation 准备1检查单词预习情况：教师结合学生读的状况，适当领读，并协助学生正音。教师根据构词法知识，协助学生识记单词。 (1) ice n.冰icy adj. 冰冷的 The road was icy. (2) The kid is kidding. (3) Let me have a look at the sky.=Let me look at the sky.2. 单词听写听写单词反馈利用构词法再记忆。rainstorm, alarm, go off, begin

4、(began), heavily, suddenly, pick up (the phone), strange rain+storm=rainstorm, wind+y=windy, light, report+er= reporter, area, wood, window, flash+light= flashlight, match, beat, against, asleep, rise, fallen, apart, kid, fall asleep, die down, have a look, in a mess 3复习检查 1）通过检查“学案”中“新知预习”内容，检查预习效果

5、。2）复习过去实行时：(1) Show the 3 pictures with PPT and let the Ss make conversations about what the people were doing. T： What was he doing? Ss： He was doing the homework in the house / at 8：00 last night cooking in the kitchen /at this time yesterdaywatching a game at home / when it rained (2) 总结过去实行时的构成：

6、was/ were + doing II. Presentation表现1. Learning tasks “示标定向”。 1）学习并掌握下列单词：icy, kid 2）能准确使用以下常用表达：because of, have a look, car accident, turn on the house 3）能熟练掌握并使用下列重点句式：(1）While I was making my breakfast, my brother was listening to the radio. (2）When we got to the place of the accident, the car w

7、as in bad shape from hitting a tree.(3) The road was icy because of the heavy snow from the night before.4）学会过去实行时态的构成和用法。2. Leading-in“导入新课”Let the Ss read Grammar Focus quickly and find the rules：1) 过去实行时的用法(1) 过去实行时的构成：was/ were doing(2) 过去实行时表示在过去某一时刻或某一段时间正在实行的动作。(3) Make a comparison between t

8、he two tenses. 时态现在实行时过去实行时用法表示现在正在实行的动作表示过去某个时刻正在实行的动作结构is/am/are + doingwas/were + doing例句I am having an English classI was having an English class.2) 探究when 与while的区别观察表格中的句子，探究when 与while的区别：when和while都表示“当时候”的意思，其中when引导的时间状语从句的动作不延续，常用一般过去时态，while引导的时间状语从句的动作延续，常用过去实行时态。I was doing my homework

9、 last night when it rained. The bell rang while Mom was listening to music. III. Practice 操练1. 2a Look at the table and write sentences with both while and when. (2) While John was playing the piano, Mary left the house. John was playing the piano when Mary left the house. (3) While John was cleanin

10、g his room, Mary turned on the radio. John was cleaning his room when Mary turned on the radio.(4) While John was shopping, Mary took the car to the car wash. John was shopping when Mary took the car to the car wash.IV. Consolidation巩固1. 4b 1）Fill in the blanks with was, were, when or while.Answers：

11、 While, was, was, While, When, was, was, were2）Read the passage carefully and retell it in pairs. 2. 4c What were you doing at these times last Sunday? Fill in the chart. Then ask your partner. I was playing the violin at 9：00. What were you doing at that time?You Your partner 9：00 a.m.11：30 a.m.4：00 p.m. 9：00 p.m.V. Examination检测1. 引导学生小结梳理知识框架、规律、方法，并对合作小组当堂学习情况实行总结评价，巩固学生所获得的语言知识和经验，让学生在评价中反思，在反思中进步。Ask one of the students to say what they have learnt.1)words & phrases 2) 过去实行时的构成和用法。2. 当堂检测(见学案)：教师要随堂实行评价，批改能够由学习小组内互批、组间互批、集体订正等