Unit3Languageinuse导学目标：1.掌握并正确运用下列短语：talkonhismobilephone,atthesideof,intheend,payattentionto,ontheway(to)…,fallasleep,falldown,infuture,happento，accidentreport.2.掌握when,while,as在过去进行时态中的应用。自主预习：翻译下列短语。1.在拐角周围_____________2.在路的一边______________3.正好______________4.接某人_____________5.最后，终于______________6.注意；留心______________7.在……的路上________________8.下车_____________9.摔倒_____________10.今后____________11.吸取教训_______________12.入睡________________二、用所给动词的适当形式填空。1.Thedoorbell________(ring)whilemymother________(put)mylittlesistertobed,2.Itwasquitelateatnight.George__________(read)whenthey__________(hear)aknockatthedoor.3.Whenwe_______(arrive)atthevillage,it______(rain)hard.4.WhenI______(come)intheroom,he_______(read)something.5.Whilemyfather_______(look)throughtheeveningpaper,hesuddenly________(hear)acry.6.Whenheknockedatthedoor,myaunt_______(cook).7.Thestudents_______(sing)and_______(dance)happilyontheplaygroundatthattime.8.I_______(write)aletterwhenthedoorbellrang.9.--______it______(snow)whenyouleftschool? --Yes,it_______.10.What_______yourfather_______(do)whenhewasyourage?课堂导学：1.辨析：when、while和as引导的时间状语从句的区别(1).when既指时间点，也可指一段时间，而while只指一段时间，因此when引导的时间状语从句中的动词可以是终止性动词，也可以是延续性动词，而while从句中的动词必须是延续性动词。(2).when说明从句的动作和主句的动作可以是同时，也可以是先后发生；while则强调主句的动作在从句动作的发生的过程中或主从句两个动作同时发生。(3).由when引导的时间状语从句，主句用过去进行时，从句应用一般过去时；由while引导的时间状语从句，主句通常用一般过去时，从句用过去进行时。如果从句和主句的动作同时发生，两句都用过去进行时的时候，多用while引导。eg:Whentheteachercamein,weweretalking.=Whileweweretalking,theteachercamein.Mymotherwascookingwhilemyfatherwasreadingnewspapers.（4）as“当……的时候”,表示主句和从句的动作同时或几乎发生。eg:Tomissingingasheisdancing.Tom一边唱歌一边跳舞。典例：1.WhenIcamebackyesterdayevening,mybrother______hishomework.A.isdoingB.hasdoneC.wasdoing点拨：根据句意：当我到家时我弟弟正在做作业，用过去进行时。答案：C2.I______myhomeworkwhilemyparents______TVlastnight.A.did;havewatchedB.wasdoing;werewatchingC.haddone;werewatchingD.woulddo;werewatching点拨：我做作业和父母看电视两个动作同时进行。答案：B2.Hedoesn’tpayattentiontowherehe’sgoingorwhathe’sdoing.payattentionto意为“对……注意；留心”。其中to是介词，to后接名词，代词或动名词。名词attention前可以有more,little,careful,close,no,some等形容词修饰，同义短语“lookoutfor”。eg:Hedidn’tpayattentiontotheteacher.他没有专心听老师讲课。中考链接：（2012·荆州）Afterthat,herteacher(更多地关注)her.(pay)答案：paidmoreattentionto3.Theaccidenthappenedtoagirlcalled“Lucky”.事故发生在一个叫“幸运”的女孩身上。happen和takeplace的区别1）happen常指预想不到或出乎意料的事件的发生。具有偶然性。takeplace指实现计划好或预想到的事情的发生。具有必要性。 如：Theaccidenthappenedlastyear.   Thewedding(婚礼)tookplaceyesterday.2）happen的三种用法：（1）“sth.+happened+地点/时间”意为：“某地/某时发生了某事”   如：Anaccidenthappenedinthatstreet. (2)“sth.+happenedto+sb.”意为“某人发生了某事”（常指不好的事发生在某人身上）   如：Atrafficaccidenthappenedtohimyesterday. (3)“sbhappenedtodosth.”意为“某人碰巧做某事” 如：Ihappenedtomeetherinthestreet.典例：Yesterday，anaccident_______(发生)inthatroad.答案:happened(表示事情突然发生)当堂达标：一、单项选择。()1.Canyouswim_______theriver?A.overB.acrossC.crossD.through()2.Myfatheroftentakephotos_______hisnewcamera.A.withB.onC.inD.by()3.Pleaseshowthenewbooks________.A.meB.tomeC.ID.toI()4.I______whilewewerereadingtheEnglishtextbook.Luckily,mydeskmatewokemeupintime!A.fallasleepB.fellasleepC.gotosleepD.wenttosleep()5.Myfatherwaspreparingforhisspeech______mymotherwasdoingsomewashinglastnight.A.ifB.whileC.unlessD.until()6.--ShallItakeyoutotheshoppingmallafterwork?--No,thanks.Myfatherwill________onhiswayhome.A.lookformeB.pickmeupC.letmedownD.takeafterme()7.I_________toTominthestreetyesterday.A.tookplaceB.happenedC.wentbackD.returned二、用适当的介词、副词填空。1.Thereisapostoffice______thesideoftheroad.2.Atruckcame_______thecornerandhitacar.3.Damingdecidedtostudyhardsothathecanservice(服务)forourmotherland_______thefuture.4.Wheredidyouget_______thebusyesterday?5.Thechildrenclimbed_______ofthewindowjustnow.三、根据要求改写句子。1.Whilemymotherwascooking,Icamehome.(用when改写句子)Mymother___________________I______home.2.HewaslisteningtomusicwhenIcamein.(对划线部分提问)_____________helisteningtomusic?3.Jacklearnthislessonbygettinghurt.(对划线部分提问)______________Jacklearnhislesson?4.Idon’tknowwhatIshoulddo.(改为简单句)Idon’tknowwhat______________.5.Hewenttoschool.Hedidn’thavebreakfast.(合并为一句)Hewenttoschool____________breakfast.6.Themanisshoutingandheisonamotorbike.Theman_________motorbikeisshouting.课后提高：一、用所给单词的适当形式填空。1.—Ifelloffthebikeyesterday.—I’msorrytohearthat.Didyouhurt_____(you)2.Myauntseems______(enjoy)thefoodverymuch.3.Mycat______(hide)behindthedoorandIcouldn’tfindit.4.Isawagirl_______(fall)intotheriveryesterday.5.Myfather_______(throw)itintheriver.二、根据汉语意思完成句子。1.社会应关注儿童的健康。Thesocietyshould_____________________thechildren’shealth.2.小明在英语课上睡着了。Xiaoming_____________intheclassofEnglish.3.在他从工厂回家的路上，他看见一个事故。Hesawanaccident_________________________fromthefactory.4.他母亲做饭时他在做作业。He____________hishomework______hismotherwascooking.5.最后，他们登上了长城。_____________________,theyclimbedtheGreatWall.