《8AUnit6Naturaldisasters》Period5Grammar（2）【学习目标】A:Knowledge(语言知识)【学习重难点】Tolearntheusageofthepastcontinuoustensewith“while”and“when”.课前延伸一、用所给词的适当形式完成下列对话。Daniel:Itriedtocallyoulastnightbutyourphonelinewasbusy.What_____you_____(do)?Amy:When___you_____(phone)me?Daniel:Itwasaboutseven.Amy:Oh,I__________(talk)toMillieonthephone.I__________(tell)heraboutmytriptoShenzhen.She____________(plan)togotherewithherfamilyduringtheholiday.Why___you____(call)me?Daniel:I_________(do)myMathshomeworkandI_______________(notunderstand)onequestion.Butnevermind,I__________(ask)Simonalready.Key:was,doing;did,phone;wastalking;told;planned;did,call;did,didn’tunderstand;haveasked.二、请用适当的时态完成下列句子。1.What________yourbrother________(do)atnineo’clocklastnight?2.They____________(listen)tomusicatthattime.3.WhenIsawhim,he_____________(search)theInternet.4.They______________(discuss)aprobleminthemeetingroomatthistimeyesterday.5.______Amy______(visit)theScienceMuseumfrom9:00a.m.to11:00a.m.yesterday?Key:1.was,doing;2.werelistening;3.wassearching;4.werediscussing;5.Was,visiting;课前思考：过去时与过去进行时有什么不同？有时为了句子表达的需要，我们怎么用复合句来表达过去进行时。自主学习记录卡1.自学本课内容后，你有哪些疑难之处？2.你有哪些问题要提交小组讨论？课内探究一、选用括号中所给词完成句子。1．He________(made,wasmaking)cakeswhenIleft.2．Theywerecleaningtheblackboard________(while,when)theteachercamein.3．_________(When,While)theoldmanwaslookingatthemap,theboyarrived.4．He________(drove,wasdriving)totheparkwhenthecar________(hit,washitting)thetree.5．Whilehe__________(played,wasplaying)thepiano,hissister________(stood,wasstanding)besidehim.Key:1.wasmaking;2.when3.While4.wasdriving;hit5.wasplaying;wasstanding.二、用“when/while”来完成句子。1.Mywalletdroppedontheground_______Iwasrunning.2.__________Iwasfallingasleep,therewasaloudknockonthedoor.3.__________hewasreading,anearthquakestarted.4.Werethestudentslisteningtotheteachercarefully__________theteacherwasgivingalesson?5.__________thetelephonerang,Ibecamenervous.Key:1.when2.When3.When4.while5.When.课后提升一、根据括号中所给动词的正确形式完成句子1.Whenhe______________(draw)apicture,thetelephonerang.2.WhenSimonarrived,Amy____________(read)abook.3.Jim______________(draw)apictureinhisroomat4yesterdayafternoon.4.________thepolicewomen_________(watch)thetrafficor________(have)arestfromseventonineyesterdaymorning?5.Oneday,he_________(lie)onthegrassand________(look)atthebeautifulskywhenhefellasleepandhadaverystrangedream.Key:1.wasdrawing;2.wasreading3.wasdrawing4.Werewatching;having5.waslying;looking.二、翻译句子。(10’)1．我扫地时他擦窗子。____________________________________________________________________2．今天早上我起床时，外面在下雨。_____________________________________________________________________3．他听到噪声时正在写作业。_____________________________________________________________________4．我爸爸看电视时，妈妈在听音乐。_____________________________________________________________________5.当我在公园里散步时，我看到一只钱包躺在地上。_____________________________________________________________________
