人教版最新八年级英语下册《Unit5 What were you doing when the ra

上课时间：______年_____月____日Unit5Whatwereyoudoingwhentherainstormcame?第三课时(SectionAGrammar---4c)课型：新授课时：1执笔：审核人：时间：2014年1月24日一.【学习目标】：1.能够熟记并正确使用下列单词和短语：havealookicykidrealize。2.继续学习如何正确使用过去进行时。3.能够理解并正确使用when和while两个词。4.能够利用when和while描述自己的日常生活。二.【预习内容】：将下列单词和短语翻译成英语。(P36)1.拍照           2. 弹钢琴                      3.打开收音机           4.买一个饮料             5.看一看              7.醒来                     8.帮助玛丽做作业                       9.你开玩笑吧！                       三.课堂反馈1）when和while讲解。(1)主句（过去进行时）＋when+从句（一般过去时）■when表示“当……的时候”。从句中既可用延续性动词，又可用非延续性动词，这些动词既可以表示动作，又可表示状态，常跟一般过去时。Theboywasstillsleepingwhenhismothergothomeyesterdaymorning.昨天早上当她的母亲到家时男孩仍然在睡觉。(2)主句（一般过去时）+while+从句（过去进行时）■While表示“在……的时候”“在……期间”。while从句中必须是表示动作或状态的延续性动词，常跟过去进行时。TheweatherwasfinewhilewewereinBeijing.当我们在北京时天气很好。（3）主句（过去进行时）+while+从句（过去进行时）■表示两个同时持续的动作。Iwasdoingmyhomeworkwhilehewaslisteningtomusic.我在做作业而他在听音乐。2）when与while专题练习：（）1.WhenIgotthere,he________themtodance.A.isteachingB.teachesC.taughtD.wasteaching（）2.Wewerereadingthenewspaper_______suddenlythelightwentout(熄灭)。A.whenB.whileC.asD./（）3.Newtonwasplayingunderanappletree_________anapplefellontohishead.A.afterB.beforeC.whenD.while（）4.What______whentheearthquakehappenedonMay12th.A.areyoudoingB.wereyoudoingC.doyoudoD.didyoudo（）5.Mybrother______whilehe_____hisbicycleandhurthimself.A.fell,wasridingB.fell,rodeC.isfalling,rodeD.hadfallen,wasriding（）6.MarywasdancingwhileMike_____thepiano.A.playedB.wasplayingC.wereplayingD.plays（）7.Allthestudentsweresweepingthefloor__theyheardaman_________“help”.A.when,shoutingB.while,toshoutC.when,toshoutD.while,shouting（）8.WhileI______mybreakfast,thepostmancameandbroughtmethenewspaper.A.ishavingB.washavingC.hashadD.had（）9.Hewasjustfallingasleep_______therewasaloudknockatthedoor.A.whenB.whileC.asD.and（）10.Whenmyfathercameback,mymother_______inthekitchen.A.cooksB.cookedC.iscookingD.wascooking3）完成书上4a-4c四。课后反馈。1、when和while来填空。(1)Weweretalking_____theteachercameintotheclassroom.(2)Iwasdoingmyhomework_____mymotherwascookinginthekitchen.(3)_____theboywaswalkinginthestreet,aUFOlandedinfrontofhim.(4)_____Isawtheboy,hewastalkingonthephone.2、用所给词的适当形式填空。(1)Bob____(play)computergameswhilehissisterwasdoinghomework.(2)what____yourparents____ （do）at8o’clockyesterdayevening?(3)What_____(happen)intheshop?(4)Theplane_____（land）theminutesago.(5)Whatwereyoudoingwhenyou____(hear)thenews?3.汉译英(1)Lucy和Lily昨天下午从3点到4点在游泳。LucyandLily______________from3:00to4:00yesterdayafternoon.(2)当MrCook到家时，他正在听收音机。WhenMrCookgothome,hisson____________totheradio(3)当李雷在吃早饭时，吉姆进来了。WhileLiLei____________________,Jimcamein.4．单项选择：（）1.–Wereyouathomeat7:00lastnight?-Yes,I___________ashoweratthattime.A.tookB.wastakingC.wastakenD.amtaking（）2.–Didyouwatchthefootballmatchyesterday?-Yes,Idid.Youknow,mybrother____________inthematch.A.isplayingB.wasplayingC.playsD.willplay（）3.Mysister_______herbookintheclassroomwhenherteachercamein.A.readB.readsC.isreadingD.wasreading（）4.-Icalledyouyesterdayevening,buttherewasnoanswer.-Oh,I’msorryI_________dinneratmyfriend’shome.A.haveB.hadC.washavingD.amhaving（）5.WhenIwenttosaygoodbyetoAnna,she_______thepiano.A.isplayingB.playsC.wasplayingD.played（）6.I_____myhomeworkwhilemyfather_____TVlastnight.A.wasdoing,watchedB.did,waswatchingC.did,watchD.wasdoing,waswatching