人教版八下-Unit 5 what were you doing when the rainstorm came -Section A Grammar focus 4a—4c-ppt课件-(含教案+素材)-市级优课-(编号：e03b2).zip

Unit 5 What were you doing when the rainstorm came? Section A Grammar Focus 4c 学案学案 一、一、Work in pairs. What were you doing at these times last Sunday ? YouYour partner 9:00 a.m. 11:30 a.m. 4:00 p.m. 9:00 p.m. 二、过去进行时中的二、过去进行时中的 when 和和 while when 和 while 都可表示“当的时候”, 引导时间状语从句。两者在过去进行时中 的用法有什么不同？仔细观察下面的例句，然后补全空格中的内容。 We were reading when the teacher came in. When Jim arrived home, her mother was sweeping the floor. *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。 While we were reading, the teacher came in. She cut her finger while she was making dinner. *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 _时态，从句用过去进行时态。 While we were reading, they were writing. They were singing while we were dancing. *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。 三、三、Fill in the blanks with when and while . 1. _ they were talking, he got home. 2. What were you doing _ the accident happened? 3. Amy was reading _ it suddenly began to rain. 4. The bell rang _ he was listening to music. 5. You cant do your homework _ youre watching TV. 四、四、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. _- _- _- _- _- _- 五、五、 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. JohnMary take photosbuy a drink play the pianoleave the house clean his roomturn on the radio shoptake the car to the car wash 六、中考链接六、中考链接 1) - Did you hear someone knock at the door just now? - Sorry, I_ to my friend on the phones. (2017 成都) A. was talking B. talked C. am talking 2) When you _me last night, I _the piano. (2017 年甘肃兰州) A. were calling; was playing B.were calling; played C. called; played D. called; was playin 3) - What is the matter, Jack? - I _ down while I _ on the ice. I got hurt badly. (2017 四川达州) A. was falling, skated B. fell, was skating C. fell, skated D. was falling, was skating 4) - When did the classroom have power cut? - This morning, while we _ a physics lesson. (2017 南京) A. have had B. were having C. are having D. will have 七、七、Homework Writing: 描述某个周末晚上，你和你的家人们或朋友们正在做的事情。 要求： 1. 至少使用 5 个含有过去进行时的句子；2. 80 词左右，可适当发挥。 _- _- _- _- _- _- WhenI,hewasdoing WhenIcalledhim,hewassleeping. Whileshe,I. Whileshewascleaning,Icalledher. Whilehewasdoing,shewasdoing Whilehewasdoinghishomework,shewascooking. 1.昨晚八点你在做什么？ What_ateightlastnight? 2.我在冲澡。 I_. wereyoudoing wastakingashower 3.暴风雨来的时候她在做什么？ What_atthetimeoftherainstorm? 4.她在做家庭作业。 She_. wasshedoing wasdoingherhomework 5.暴风雨来的时候他在做什么？ Whatwashedoing_therainstormcame? 6.暴风雨来的时候他在图书馆看书。 Hewasreadinginthelibrary_. when whentherainstormcame 7.开始下大雨的时候本在做什么？ WhatwasBendoing_itbegantorainheavily? 8.开始下雨的时候本在帮他妈妈做晚饭。 Whenitbegantorain,Ben_hismommakedinner. when washelping 9.琳达在睡觉的时候，珍妮在做什么？ WhatwasJennydoing_Lindawassleeping? 10.琳达在睡觉的时候,珍妮在帮助玛丽 做作业。 _,Jenny washelpingMarywithherhomework. while WhileLindawassleeping 1.概念:表示过去某个时刻或过去一段时间正在进行的动作。 2.句子结构:主语+was/were+doingsth.+时间状语 3.时间状语:at5:00yesterdayafternoon, atthattime,then等连用,或者用另一动作来表示过去的时间。 肯定式：肯定式： 主语主语 + was / were +动词动词-ing (+其他其他). e.g. I was running at that time. 否定式否定式: 主语主语+wasnt /werent +动词动词-ing (+其他其他). e.g. They werent having a meeting at ten yesterday morning. 2.句式 疑问式: Was/Were+主语+动词-ing(+其他)? 其肯定回答为：Yes,主语(人称代词)+was/were； 否定回答为：No,主语(人称代词)+wasnt/werent. e.g.WasJimreadingatthetimeofthe rainstorm? Yes,hewas./No,hewasnt. 过去进行时 含义:表示过去某个 时刻正在进行的动作 。 结构: was/were+doing e.g.Iwashaving anEnglish classatthistime yesterday. 现在进行时 含义:表示现在正在进 行的动作。 结构： is/am/are+doing e.g.Iamhavingan Englishclass now. 过去进行时和现在进行时的区别 过去进行时和一般过去时的区别 过去进行时一般过去时 基本 用法 表示在过去的某一时刻或 某一时间正在进行的动作 。 过去某个时间发生 过的动作或存在的 状态。 结构 形式 主语+was/were+V-ing 形式 主语+动词过去式 时间 状语 atsevenyesterday,at thattime,thistimelast night等;when与while 引导的时间状语从句。 yesterday,last week,in1993, once,before,a fewdaysago等。 注意表示过去正在进行而可能 尚未完成的动作。 表示过去已经完成 的动作。 过去进行时着重描述当时正在持续进行的动作，特点是：暂时、持续和未完成，强 调过程； 一般过去时表示发生过的动作或存在的状态，即表示动作发生过，而且已经结束， 强调结果。 e.g.1.Hewaswritingaletterlastnight. 昨晚他在写封信。(没有说明信是否写完) 2.Hewrotealetterlastnight. 昨晚他写了封信。 (他已写好了信,整个写的过程已完成。) 1.Sheadressat3:00yesterdayafternoon. 昨天下午3：00时她正在做一条裙子。 2.Sheadressyesterdayafternoon. 昨天下午她做了一条裙子。 wasmaking made WhatwereyoudoingatthesetimeslastSunday? Fillinthechart.Thenaskyourpartner. YouYourpartner 9:00a.m. 11:30a.m. 4:00p.m. 9:00p.m. A:WhatwereyoudoingatnineoclocklastSundaymorning? B:Iwassleeping.Howaboutyou? A:Iwasdoingmyhomework. B:Yourekidding! Work in pairs. when和while都可表示“当的时候”, 引导时间状语从句。 在过去进行时中的用法有什么不同？ Wewerereadingwhentheteachercamein. WhenJimarrivedhome,hismotherwassweepingthefloor. 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。 过去进行 when Whilewewerereading,theteachercamein. Shecutherfingerwhileshewasmakingdinner. 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。 一般过去 while Whilewewerereading,theywerewriting. Theyweresingingwhileweweredancing. 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。 过去进行 while Fillintheblankswithwhen / while. 1._theyweretalking,hegothome. 2.Whatwereyoudoing_theaccidenthappened. 3.Amywasreading_itsuddenlybegantorain. While when when 4.Thebellrang_hewaslisteningtomusic. 5.Youcantdoyourhomework_yourewatchingTV. while while Writesentenceswithbothwhileandwhen. JohnMary 1.takephotosbuyadrink 2.playthepiano leavethehouse 3.cleanhisroom turnontheradio 4.shoptakethecartothecar wash 1.WhileJohnwastakingphotos, Maryboughtadrink. JohnwastakingphotoswhenMary boughtadrink. 4a 2.WhileJohnwasplayingthe piano,Maryleftthehouse. Johnwasplayingthepianowhen Maryleftthehouse. JohnMary playthepianoleavethehouse 3.WhileJohnwascleaninghis room,Maryturnedontheradio. Johnwascleaninghisroomwhen Maryturnedontheradio. JohnMary cleanhisroomturnontheradio 4.WhileJohnwasshopping,Mary tookthecartothecarwash. JohnwasshoppingwhenMary tookthecartothecarwash. JohnMary shoptakethecartothecar wash Fillintheblankswithwas, were, when or while. At7:00a.m.,Iwokeup._I_ making mybreakfast,mybrother_listeningto theradio._Iwaseating,theradio newstalkedaboutacaraccidentnearour home.MybrotherandIwentoutrightaway tohavealook._wegottotheplaceof theaccident,thecar_inbadshape fromhittingatree.Butluckily,thedriver _fine.Theroads_icybecauseof theheavysnowfromthenightbefore. While was was While When was was were 4b 1.-Didyouhearsomeoneknockatthe doorjustnow? -Sorry,I_tomyfriendonthe phones.(2017成都) A.wastalkingB.talked C.amtalking A 中考链接 2.Whenyou_melastnight,I_ thepiano.(2017年甘肃兰州) A.werecalling;wasplaying B.werecalling;played C.called;played D.called;wasplaying D 3.-Whatisthematter,Jack? -I_downwhileI_onthe ice.Igothurtbadly.(2017四川达州) A.wasfalling,skated B.fell,wasskating C.fell,skated D.wasfalling,wasskating B 4.-Whendidtheclassroomhave powercut? -Thismorning,whilewe_ aphysicslesson.(2017南京) A.havehadB.werehaving C.arehavingD.willhave B 1.过去进行时的用法。 2.过去进行时与现在进行时的区别 。 3.过去进行时与一般过去时的区别 。 4.过去进行时中的when和while。 Writing:描述某个周末晚上，你和你的家人们或朋友们 做的事情。 要求：1.至少使用4个含有过去进行时的句子； 2.80词左右，可适当发挥。 1 Unit 5 What were you doing when the rainstorm came? 一、一、Teaching aims： 1. Knowledge objects 1). Grammar: Past Progressive Tense. 2). To learn to talk about past events. 2. Ability objects: Be able to tell the differences between Past Progressive Tense and Present Progressive Tense. Be able to tell the differences between Past Progressive Tense and Simple Past Tense. Be able to summarize the usages of when / while. 3. Emotional objects: To raise the safety awareness, enhance self-protection awareness. 二、二、Teaching Important and Difficult Points: To learn to talk about past events. Master the usage of when / while in Past Progressive Tense. 三、三、Teaching methods: exploration, exchange, cooperation, exhibition 四、四、Teaching aid: PPT 五、五、Teaching procedures: Step 1 Revision. Step 2 Grammar Focus Fill in the blanks. Read the sentences together. Step 3 Presentation 一、过去进行时过去进行时 1. 概念: 表示过去某个时刻或过去一段时间正在进行的动作。 2. 句子结构: 主语 + was/were + doing sth. + 时间状语 3. 时间状语: at 5:00 yesterday afternoon, at that time, then 等连用, 或者用另一动作来表示过 去的时间。 4. 句式 肯定式： 主语+was/were+动词-ing (+其他). 如：I was running at that time. 否定式: 主语+wasnt/werent +动词-ing (+其他). 如：They werent having a meeting at ten yesterday morning. 疑问式: Was / Were+主语+动词-ing (+其他)? 其肯定回答为：Yes, 主语(人称代词)+ was / were.；否定回答为：No, 主语(人称代 词)+ wasnt / werent. 如：Was Jim reading at the time of the rainstorm? Yes, he was. / No, he wasnt. 二、二、 过去进行时和过去进行时和现在进行时的区别现在进行时的区别 1. 现在进行时：表示现在正在进行的动作。 结构： is /am /are + doing e.g. I am having an English class now. 2. 过去进行时: 表示过去某个时刻正在进行的动作。 结构: was / were + doing e.g. I was having an English class at this time yesterday. 三、过去进行时和三、过去进行时和一般过去时的区别一般过去时的区别 过去进行时一般过去时 基本用法表示在过去的某一时刻或某一时间正在进 行的动作。 过去某个时间发生过的动作或存在的状 态。 结构形式主语 + was/were + V-ing 形式主语 + 动词过去式 时间状语at 7 yesterday, at that time, this time last night 等;when 与 while 引导的时间状语从句。 yesterday, last week, in 1993, once, before, a few days ago 等。 注意表示过去正在进行而可能尚未完成的动作。 表示过去已经完成的动作。 过去进行时过去进行时着重描述当时正在持续进行的动作，特点是：暂时、持续和未完成，强调过 2 程； 一般过去时一般过去时表示发生过的动作或存在的状态，即表示动作发生过，而且已经结束，强调结果。 e.g. He was writing a letter last night. 昨晚他在写封信。 (没有说明信是否写完) He wrote a letter r last night. 昨晚他写了封信。 (他已写好了信, 整个写的过程已完成。) She was making a dress at 3:00 yesterday afternoon. She made a dress yesterday afternoon. Step 4 Work in pairs. 4c What were you doing at these times last Sunday ? YouYour partner 9:00 a.m. 11:30 a.m. 4:00 p.m. 9:00 p.m. Step 5 Presentation： 1. 过去进行时中的过去进行时中的 when 和和 while when 和 while 都可表示“当的时候”, 引导时间状语从句。两者在过去进行时中的用 法有什么不同？仔细观察下面的例句，然后补全空格中的内容。 We were reading when the teacher came in. When Jim arrived home, her mother was sweeping the floor. *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。 While we were reading, the teacher came in. She cut her finger while she was making dinner. *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。 While we were reading, they were writing. They were singing while we were dancing. *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。 2. Fill in the blanks with when and while . 1. _ they were talking, he got home. 2. What were you doing _ the accident happened? 3. Amy was reading _ it suddenly began to rain. 4. The bell rang _ he was listening to music. 5. You cant do your homework _ youre watching TV. 3 Step 6 Practice 1. 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. 2. 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 7 中考链接中考链接 1) - Did you hear someone knock at the door just now? - Sorry, I_ to my friend on the phones. (2017 成都) A. was talking B. talked C. am talking 2) When you _me last night, I _the piano. (2017 年甘肃兰州) A. were calling; was playing B.were calling; played C. called; played D. called; was playing 3) - What is the matter, Jack? - I _ down while I _ on the ice. I got hurt badly. (2017 四川达州) A. was falling, skated B. fell, was skating C. fell, skated D. was falling, was skating 4) - When did the classroom have power cut? - This morning, while we _ a physics lesson. (2017 南京) A. have had B. were having C. are having D. will have Step 8 Summary Step 9 Homework Writing: 描述某个周末晚上，你和你的家人们或朋友们正在做的事情。 要求： 1. 至少使用 4 个含有过去进行时的句子； 2. 80 词左右，可适当发挥。 JohnMary take photosbuy a drink play the pianoleave the house clean his roomturn on the radio shoptake the car to the car wash