初中英语人教版八年级下册unit5 课件.ppt

1、Enjoy a song, Rainy Day.,Unit 5,Section A Period 2(2a-2d),Jiangqiao Middle School Niu Liangliang,What were you doing when the rainstorm came?,Learning Aims:,知识目标： 1.掌握本节课重点单词及短语。 2.更好地掌握过去进行时的用法及when和while的区别。 能力目标： 通过听说训练，能准确运用“when”和“while”句型，恰当运用过去进行时。 情感目标： 培养学生的合作精神和乐观的态度。,Pair work,Free talk:

2、Talk about what the people were doing at the time of the rainstorm.,A: What was Peter doing at the time of the rainstorm? B: He was playing computer games. What was Lily doing when the rainstorm came? A: She was,Mary,Alice,Rose,Lily,Peter,Lucy,people,Bob,Linda,She called Linda three times, but no on

3、e picked up.,Read and answer the questions.,1. What was Linda doing at 7 last night? 2. What was she doing at 8 last night? 3. What was she doing at 9 last night? 4. Who helped Mary at last?,She was in the kitchen helping her mom.,She was taking a shower.,She was sleeping.,Jenny did.,Role-role the c

4、onversation.,2d,Task1:,Mary: What were you doing last night, Linda? I called at seven and you didnt pick up. Linda: Oh, I was in the kitchen helping my mom. Mary: I see. I called again at eight and you didnt answer then either. Linda: What was I doing at eight? Oh, I know. When you called, I was tak

5、ing a shower. Mary: But then I called again at nine. Linda: Oh, I was sleeping at that time. Mary: So early? Thats strange. Linda: Yeah, I was tired. Why did you call so many times? Mary: I needed help with my homework. So while you were sleeping, I called Jenny and she helped me.,Task2: 2d. Role-pl

6、ay the conversation.,pick up (the phone),pick up the rubbish,The car stopped and picked him up.,pick up 带人；指车带人或是司机停车搭人或派车接某人,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。,My mother was making breakfast when I woke up.,I was talking with Mike when my teacher came in.,My

7、 father was watching TV when I got home.,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_时态。,when,过去进行,一般过去,While my mother was making breakfast ,I woke up.,While I was talking with Mike, my teacher came in.,While my father was watching TV, I got home.,当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

8、_时态。,while,一般过去,过去进行,当从句中的谓语动词为持续性动词，可以用while也可以用when 引导时间状语从句时。,While Kathy was making breakfast, her son was watching TV.,He was cleaning his car, while I was cooking.,While Kathy was talking on the phone, her mother was shopping.,当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。,wh

9、ile,过去进行时,2d,Role-play the conversation.,What will happen if your alarm (clock) doesnt go off?,Tom,Tom is a 14-year-old boy. He had a terrible day yesterday. Lets listen to what happened to him.,2a Listen and number the pictures 1-5.,1,2,3,4,5,Task 3,2b Listen again. Fill in the blanks in the senten

10、ces .,My alarm didnt go off so I _ up late. I _ to the bus stop but I still missed the bus. It was eight thirty when I to school. My teacher was angry. I _ bad all day. I _ for the bus when it _ to rain heavily. I _ so busy _for the umbrella that I didnt see a car coming. Finally, I got home. I _ a

11、hot shower and _some warm food.,woke,ran,got,was,felt,was waiting,began,looking,took,ate,过去进行时和一般过去时,I _(watch) TV yesterday. I _(watch) TV at this time yesterday.,动作都是发生在过去。,动作在过去某一时间正在发生。,这个动作发生在过去。,我能区分：,watched,was watching,Lets do some exercises,一. Fill with “While” or “When”,1.I was doing my h

12、omework _ my mother called my grandma. 2 ._ I was dancing, he was singing loudly. 3._ Rita bought her new dog, it was wearing a little coat. 4. _Tom was eating supper, it began to rain outside.,While,When,While,When,二. 用所给动词的适当形式填空。 1. I _ ( do ) my homework when my mother _ ( come) home .,came,was doing,2. My father was reading a newspaper while I _ (watch) TV. 3. He_(read) a book and then went to bed. 4. He was cleaning his car, while his parents _ (cook).,was watchi