英语人教版八年级下册what were you doing.docx

Unit 5What were you doing when the rainstorm came? The First PeriodSection A (1a2d) I.Teaching aims1.Key words:alarm,begin,heavily,suddenly,strange2.Key phrases:at the time of,wait for,on the street,at the bus stop,go off,take a shower,miss the bus,pick up,so many times,at that time3.Important sentences:What were you doing when the rainstorm came?What was the girl doing at the time of the rainstorm?What were you doing last night,Linda?I called at seven and you didnt pick up.While you were sleeping,I called Jenny and she helped me.II.Important points:1.重点短语和句型2.过去进行时态的用法3.when和while的用法III.Difficult points:1.过去进行时态的用法2.when和while的用法IV.Teaching processStep 1Lead inThe teacher points at a girl in the classroom and asks:Teacher:Where are you?Student 1:I am in the classroom.Teacher:What are you doing?Student 1:I am answering your questions.The teacher writes “What are you doing?”on the blackboard and asks in Chinese:这是什么时态?引导学生回答，复习现在进行时态的意义及结构。再问这位学生:“What were you doing when I came in?”,引入过去进行时态，板书课题,引出本节课的教学任务。Step 2 Work on 1a1c1.自主大声朗读1a中的句子,然后两人一组互相朗读翻译。2.认真观察1a中的图片，将图片和句子匹配，完成后集体核对答案。3.学生齐读1b中的短语，为听力做好准备。4.听录音,在1b中圈出你所听到的回答，集体核对答案。5.再听一遍录音，并跟读对话。6.结对练习1c中的对话，并请一些学生表演他们的对话。7.模仿1c中的对话，用1b听力材料中的信息与同伴编练新对话，并邀请几组学生表演对话。A:What was the girl doing at the time of the rainstorm?B:She was.Step 3 Work on 2a2c1.认真观察2a中的图片，然后听录音,根据听到的顺序为图片标序号，集体核对答案。2.再认真听一遍录音，根据对话内容完成2a的填空，完成后集体核对答案。3.听第三遍录音，学生跟读。4.仿照2c的形式，利用2a中的对话信息复述记者和男孩之间的对话,完成后邀请几组学生表演对话。TV reporter:Tell us what happened yesterday morning?Boy:.TV reporter:So,when the rainstorm suddenly came,what were you dong?Boy:.Step 4 Work on 2d1.学生自读对话，回答下面的问题。What was Linda doing at seven last night?Was Linda having a shower at nine last night?Why did Mary call Linda?Who helped Mary at last?2.大声朗读2d中的对话,读熟后与同伴结对练习，分角色表演对话。3.邀请三组来表演对话。Language points1.过去进行时态I was watching TV at that time.那个时候我正在看电视。这是过去进行时态的简单句形式，过去进行时表示在过去某一时间内正在进行或持续进行的动作。其结构为:主语be的过去式动词的现在分词其他。其中be随主语的人称和数的变化而变化。当主语是第一人称或第三人称单数时用was，主语是第二人称或第一、三人称复数时用were。2.when和while的用法when和while都可表示“当的时候”，引导时间状语从句。两者的区别如下: （1）用when引导的状语从句表示时间，说明一个动作发生时，另一个动作正在进行，也可表示正在进行某一动作时，另一动作发生了。 （2）while引导的时间状语从句:表示某个动作正在进行的同时，另一动作也在进行之中，这时主从句都用进行时态，有对同类的两个动作进行对比的意味；也可表示某个动作正在进行时，另一个动作发生了。3.I was waiting for the bus when it began to rain heavily.当开始下暴雨的时候，我正在等公共汽车。（教材第34页）begin（began）v.意为“开始”。常用的句型:begin to do和begin doing。一般来说，两者可以互换，但在以下三种情况下，用to do。（1）主语不是指人，而是it等。（2）begin后接表示心理活动的词。如:begin to know/believe/wonder/think等。（3）begin本身是ing形式，为避免重复后接to do。即beginning to do。Exercise 板书设计 Unit 5 what were you doing when the rainstor