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Unit 5 What were you doing when the rainstorm came （第3课时）教案
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人教版英语八年级下册Unit 5What were you doing when the rainstorm came? Section A （4a-4c）第3课时语法教学设计 课题Grammar Focus：Learn to use questions and statements with the past progressive tense.教学目标Teach grammar:the past progressive tense过去进行时用法教学重难点Learn to use questions and statements with the past progressive tense.教学过程Lead-in （Look at the picture）What was Dave doing at nine o’clock yesterday?Dave was practicing playing the piano at home. 过去进行时LearnStep 1 Grammar Learning 读一读，感知过去进行时用法What was Jenny doing while Linda was sleeping? While Linda was sleeping , Jenny was helping Mary with her homework. What were you doing at eight last night? I was taking a shower. What was she doing at the time of the rainstorm? She was doing her homework. What was he doing when the rainstorm came? He was reading in the library when the rainstorm came.What was Ben doing when it began to rain heavily? When it began to rain, Ben was helping his mom make dinner.Step 2 Grammar learning定义：过去进行时，是表示过去某个具体时刻正在进行的事情或动作。结构：was/were +doing (现在分词）用法：1.过去进行时表示过去某段时间内持续进行的动作或者事情。常用的时间状语this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while 2.过去进行时可以表示在过去某个时间点发生的事情。时间点可以用介词短语.副词或从句来表示。What was she doing at nine o’clock yesterday? 昨天晚上九点她在做什么？(介词短语表示时间点)When I saw him he was decorating his room. 当我看见他的时候他正在装饰房间。(when从句表示时间点)3.在复合句中，如果主要动作和背景动作都是延续的或同时发生的，那么主从句的动词都可用过去进行时。While he was waiting for the bus, he was reading a newspaper. 他边等车边看报。(两个动作都是延续的) He was cleaning his car while I was cooking.他擦车时我在做饭。(两个动作同时进行)We were watching TV from seven to nine last night.昨天晚上七点到九点的时候我们在看电视。 What was he researching all day last Sunday?周日他一整天都在研究什么？My brother fell while he was riding his bicycle and hurt himself.我哥哥骑自行车的时候从车上摔下来，受伤了。It was raining when they left the station.他们离开车站的时候天正在下雨。When I got to the top of the mountain, the sun was shining.当我到达山顶的时候，阳光灿烂。过去进行时特殊用法(1)常用于介绍故事的背景。Once an Arab was traveling in the desert. 从前, 有个阿拉伯人在沙漠中旅行。(2) when引导的从句表示一个短暂的时间点,谓语动词用一般过去时, 主句用一般过去时或过去进行时； while引导的从句表示一段持续的时间, 主句为一般过去时, 从句谓语动词用过去进行时。I was writing a letter when he came in. 当他进来时，我正在写信。The telephone rang while she was washing. 当她正在洗衣服时，电话响了(3) 过去进行时常与always, continually等连用, 表示过去反复发生的行为动作，带有赞美、厌烦等感情色彩。He was continually asking her questions. 他一直在问她问题。The boy is always helping them when people ask him for help.当人们向男孩求助时，他总是帮助他们。过去进行时的各种句式:肯定句: 主语+ was / were + 动词-ing形式I was reading at this time yesterday. 昨天这个时候我正在看书。否定句:主语+ was / were + not + 动词-ing形式I wasn’t reading at this time yesterday. 昨天这个时候我没在看书。疑问句: (1)一般疑问句: was / were + 主语+ 动词-ing形式。肯定回答: Yes, 主语+ was / were.否定回答: No, 主语+ wasn’t / weren’t.—Were you reading at this time yesterday? 昨天这个时候你在看书吗？— Yes, I was. / No, I wasn’t. 是的, 我在看。/ 不, 我没在看。(2)特殊疑问句: 疑问词+ was / were + 主语+ 动词-ing形式。What were you doing at this time yesterday? 昨天这个时候你在做什么？What was he researching all day last Sunday? 上周日他一整天都在研究什么？ Step3 完成教材 (4a-4c)(4a) Look at the table and write sentences with both while and when.While John was taking photos, Mary bought a drink.John was taking photos when Mary bought a drink. While John was playing the piano, Mary left the house.John was playing the piano when Mary left the house.While John was cleaning his room, Mary turned on the radio.John was cleaning his room when Mary turned on the radio. While John was shopping, Mary took the car to the car wash.John was shopping when Mary took the car to the car wash.(4b) Fill in the blanks with was, were, when or while.(4c) What were you doing at these times last Sunday? Fill in the chart. Then ask your partner.Step4 Homework1.Recite the words and expression of this part.2.Learn to use questions and statements with the past progressive tense.
人教版英语八年级下册Unit 5What were you doing when the rainstorm came? Section A （4a-4c）第3课时语法教学设计 课题Grammar Focus：Learn to use questions and statements with the past progressive tense.教学目标Teach grammar:the past progressive tense过去进行时用法教学重难点Learn to use questions and statements with the past progressive tense.教学过程Lead-in （Look at the picture）What was Dave doing at nine o’clock yesterday?Dave was practicing playing the piano at home. 过去进行时LearnStep 1 Grammar Learning 读一读，感知过去进行时用法What was Jenny doing while Linda was sleeping? While Linda was sleeping , Jenny was helping Mary with her homework. What were you doing at eight last night? I was taking a shower. What was she doing at the time of the rainstorm? She was doing her homework. What was he doing when the rainstorm came? He was reading in the library when the rainstorm came.What was Ben doing when it began to rain heavily? When it began to rain, Ben was helping his mom make dinner.Step 2 Grammar learning定义：过去进行时，是表示过去某个具体时刻正在进行的事情或动作。结构：was/were +doing (现在分词）用法：1.过去进行时表示过去某段时间内持续进行的动作或者事情。常用的时间状语this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while 2.过去进行时可以表示在过去某个时间点发生的事情。时间点可以用介词短语.副词或从句来表示。What was she doing at nine o’clock yesterday? 昨天晚上九点她在做什么？(介词短语表示时间点)When I saw him he was decorating his room. 当我看见他的时候他正在装饰房间。(when从句表示时间点)3.在复合句中，如果主要动作和背景动作都是延续的或同时发生的，那么主从句的动词都可用过去进行时。While he was waiting for the bus, he was reading a newspaper. 他边等车边看报。(两个动作都是延续的) He was cleaning his car while I was cooking.他擦车时我在做饭。(两个动作同时进行)We were watching TV from seven to nine last night.昨天晚上七点到九点的时候我们在看电视。 What was he researching all day last Sunday?周日他一整天都在研究什么？My brother fell while he was riding his bicycle and hurt himself.我哥哥骑自行车的时候从车上摔下来，受伤了。It was raining when they left the station.他们离开车站的时候天正在下雨。When I got to the top of the mountain, the sun was shining.当我到达山顶的时候，阳光灿烂。过去进行时特殊用法(1)常用于介绍故事的背景。Once an Arab was traveling in the desert. 从前, 有个阿拉伯人在沙漠中旅行。(2) when引导的从句表示一个短暂的时间点,谓语动词用一般过去时, 主句用一般过去时或过去进行时； while引导的从句表示一段持续的时间, 主句为一般过去时, 从句谓语动词用过去进行时。I was writing a letter when he came in. 当他进来时，我正在写信。The telephone rang while she was washing. 当她正在洗衣服时，电话响了(3) 过去进行时常与always, continually等连用, 表示过去反复发生的行为动作，带有赞美、厌烦等感情色彩。He was continually asking her questions. 他一直在问她问题。The boy is always helping them when people ask him for help.当人们向男孩求助时，他总是帮助他们。过去进行时的各种句式:肯定句: 主语+ was / were + 动词-ing形式I was reading at this time yesterday. 昨天这个时候我正在看书。否定句:主语+ was / were + not + 动词-ing形式I wasn’t reading at this time yesterday. 昨天这个时候我没在看书。疑问句: (1)一般疑问句: was / were + 主语+ 动词-ing形式。肯定回答: Yes, 主语+ was / were.否定回答: No, 主语+ wasn’t / weren’t.—Were you reading at this time yesterday? 昨天这个时候你在看书吗？— Yes, I was. / No, I wasn’t. 是的, 我在看。/ 不, 我没在看。(2)特殊疑问句: 疑问词+ was / were + 主语+ 动词-ing形式。What were you doing at this time yesterday? 昨天这个时候你在做什么？What was he researching all day last Sunday? 上周日他一整天都在研究什么？ Step3 完成教材 (4a-4c)(4a) Look at the table and write sentences with both while and when.While John was taking photos, Mary bought a drink.John was taking photos when Mary bought a drink. While John was playing the piano, Mary left the house.John was playing the piano when Mary left the house.While John was cleaning his room, Mary turned on the radio.John was cleaning his room when Mary turned on the radio. While John was shopping, Mary took the car to the car wash.John was shopping when Mary took the car to the car wash.(4b) Fill in the blanks with was, were, when or while.(4c) What were you doing at these times last Sunday? Fill in the chart. Then ask your partner.Step4 Homework1.Recite the words and expression of this part.2.Learn to use questions and statements with the past progressive tense.
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