八下unit5 SectionA第三课时课件.ppt
Unit 5 What were you doing when the rainstorm came?Gujiadian Middle school Xiang Xiaoyun1.1.记住并会运用下列单词和短语：记住并会运用下列单词和短语：icy,kid,have a look,turn on,the car wash,the place of the accident,in bad shape,because of the heavy snow2.2.能够运用能够运用过去进行时态过去进行时态谈论过去发生的事情，能够谈论过去发生的事情，能够正确运用正确运用when和和while引导的时间状语从句，理解引导的时间状语从句，理解when 和和while引导的引导的时间状语从句中时态的区别时间状语从句中时态的区别。3.3.3.3.及时及时关注时事，天气，交通关注时事，天气，交通等信息。等信息。Roundtable Summit(圆桌峰会圆桌峰会)atonMay14th.inBeijing.Lead inChairman Xithe Belt and Road Forum(一带一路论坛一带一路论坛)(Task1:6)Samwas playingtheviolin.Samwasnt playing thepiano.Sandywas.Thetwinbrothers.SandyTwinbrothersfathermotherdogWhatwere they doing atthetimeoftheRoundtable Summit？SamA:Whatwere/was you/sb.doingat7:00yesterday?B:I/Hewas reading.Whataboutyou?Lets talk!(Task2：6)WhenI,hewas.WhenIcalledhimup,hewassleeping.Make up the sentences.(Task3:2+2+4)WhileI,hewas.WhileIwas walkingtoschool,hewas eating.When/WhileI,hewasdoingWhenIreadthenewspaper,hewas watchingTV.WhileIwas readingthenewspaper,hewaswatchingTV.Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Grammar Focus读读下列句子下列句子,你能你能总结总结出句子中包含的出句子中包含的语语法法吗吗？Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.1.基本概念基本概念过过去去进进行行时时表示在表示在_的的动动作。作。这这一特定的一特定的过过去去时间时间除有除有上下文暗示上下文暗示以外以外,一般用一般用时间时间状状语语来表来表示示:_2.结结构构:_ at the time of.,at 8:00 last light,when/while+从句从句.内内正在进行正在进行过去某一时刻或一段时间过去某一时刻或一段时间was/were+动词动词-ing Lets think(1).Past Progressive Tense Lets think(1).Lets think(1).(Task4:8)3.过去进行时的各种句式过去进行时的各种句式:肯定句肯定句:_否定句否定句:_疑问句疑问句:(1)一般疑问句一般疑问句:_肯定回答肯定回答:_否定回答否定回答:_(2)特殊疑问句特殊疑问句:_主语主语+was/were+动词动词-ing形式形式.主语主语+was/were+not+动词动词-ing形式形式.was/were+主语主语+动词动词-ing形式形式?Yes,主语主语+was/were.No,主语主语+wasnt/werent.疑问词疑问词+was/were+主语主语+动词动词-ing形形式式?一般一般过过去去时时表示在表示在过过去某个去某个时间时间发发生生过过的的动动作或存在的状作或存在的状态态,而而过过去去进进行行时时则则表示在表示在过过去某一去某一时时刻或某一段刻或某一段时间时间正在正在进进行的行的动动作。作。Davidwrotealettertohisfriendlastnight.大大卫卫昨晚昨晚给给他的朋友写了封信。他的朋友写了封信。(信写完了信写完了。)Davidwaswritingalettertohisfriendlastnight.大大卫卫昨晚一直在昨晚一直在给给他的朋友写信。他的朋友写信。(信不一定写完。信不一定写完。)4.一般一般过过去去时时与与过过去去进进行行时时用法的比用法的比较较:when和和while都可表示都可表示“当当的时的时候候”，引导时间状语从句。你知道两者在，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？过去进行时中的用法有什么不同吗？请仔细观察下面的三组例句，然后补请仔细观察下面的三组例句，然后补全空格中的内容。全空格中的内容。Lets think(2).Iwaswalkingtoschoolwhen I saw a cat in a tree.When Sally arrived home,hermotherwascleaningthehouse.主句的动作是主句的动作是持续性持续性的，而从句动作是的，而从句动作是短暂短暂性性的，此时用的，此时用_引导引导时间状语从句时间状语从句，主句，主句用用_时态，从句用时态，从句用_时态。时态。过去进行过去进行when一般过去一般过去(Task5:6)While I was sleeping in the bedroom,someoneknockedatthedoor.Davidfelloffwhile he was riding his bike.主句的动作是主句的动作是短暂性短暂性的，从句的动作的，从句的动作是是持续性持续性的，此时用的，此时用_引导从引导从句，主句用句，主句用_时态，从句时态，从句用用_时态。时态。一般过去一般过去while过去进行过去进行While Andy was waiting for the bus,hewasreadinganewspaper.Hewascleaninghiscarwhile I was cooking.主句和从句的动作在过去的某时刻或某主句和从句的动作在过去的某时刻或某段时间同时发生，而且动作段时间同时发生，而且动作都是持续性都是持续性的，此时用的，此时用_引导从句，而且主引导从句，而且主句和从句都用句和从句都用_时态。时态。过去进行过去进行whileLook at the table and write sentences with both while and when.4a Lets Practice(Task6:6)1.WhileJohnwastakingphotos,Maryboughtadrink.JohnwastakingphotoswhenMaryboughtadrink.2.WhileJohnwasplayingthepiano,Maryleftthehouse.JohnwasplayingthepianowhenMaryleftthehouse.3.WhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturnedontheradio.4.WhileJohnwasshopping,Marytookthecartothecarwash.JohnwasshoppingwhenMarytookthecartothecarwash.Fill in the blanks with was,were,when or while.At7:00a.m.,Iwokeup._I_makingmybreakfast,mybrother_listeningtotheradio._Iwaseating,theradionewstalkedabouta car accidentnearourhome.MybrotherandIwentoutright awaytohavealook._wegot to the place of the accident,thecar_in bad shapefromhittingatree.Butluckilythedriver_fine.Theroads_icybecause of the heavy snowfromthenightbefore.WhilewaswasWhileWhenwaswaswere4b(Task7:6)What were you doing at these times last Sunday?A:WhatwereyoudoingatnineoclocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.B:Yourekidding!4cReport:Last Sunday,I _ at 9:00 a.m.And my partner _.At 11:30 a.m,I _ but my partner _.(Task8:8)Lets Test.你在开玩笑！你在开玩笑！立刻立刻因为大雪因为大雪事故地事故地结冰的结冰的 看一看看一看形状糟糕形状糟糕洗车处洗车处根据汉语说出英语根据汉语说出英语I.根据汉语意思完成下列英语句子。根据汉语意思完成下列英语句子。1.昨天下午五点钟你哥哥在做什么？昨天下午五点钟你哥哥在做什么？What_yourbrother_atfiveyesterdayafternoon?2.昨天我回到家时，我妈妈在洗衣服。昨天我回到家时，我妈妈在洗衣服。Mymother_clothes_I_homeyesterday.waswashingwasdoingwhengot/arrived3.你做作业时，你妹妹在干什么？你做作业时，你妹妹在干什么？What_yoursister_you_yourhomework?wasdoingwhileweredoing(Task9:3).根据各题后括号内的要求完成下列各题。根据各题后括号内的要求完成下列各题。1.Iwasrunningintheparkat7:00yesterdaymorning.(改为一般疑问句并作肯定回答改为一般疑问句并作肯定回答)_intheparkat7:00yesterdaymorning?_,_.YesIwasWereyourunning2.IwasflyingkiteswithmyfriendsatthistimelastSunday.(对划线部分提问对划线部分提问)_atthistimelastSunday?3.Theywereplayingbasketballfromthreetofouryesterday.(改为否定句改为否定句)They_basketballfromthreetofouryesterday.werentplayingWhatwereyoudoing(Task10:3)Summary你还有什么疑问呢？你还有什么疑问呢？at6:00yesterdayafternoonWho can make the most(最多）最多）sentences?HomeworkHomeworkChallenge Yourself!Challenge Yourself!(Task11:8)
