英语人教版八年级下册unit5 Setion B 2a-3b.ppt

Unit5 Whatwereyoudoingwhentherainstormcame SectionB2a 3b 学习目标 目标一 区别when while 目标三 会使用过去进行时结构进行叙述和写作 目标二 通过文字标题和插图等获取文章的主旨大意 训练快速阅读的技巧 了解美国民权运动领袖马丁 路德 金和震惊世界的911恐怖袭击事件 WhenI Hewasdoing WhenIcalledhimup hewassleeping Makeupthesentences 造句 Step1 when和while WhenI Hewasdoing WhenIreadthenewspaper hewaswatchingTV WhileI Hewasdoing WhileIwaswalkingtoschool hewaseating 1 IwaswalkingtoschoolwhenIsawacatinatree 2 WhenSallyarrivedhome hermotherwascleaningthehouse 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 when和while都可表示 当 的时候 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 请仔细观察下面的例句并补全空格 归纳过去进行时中的when和while 3 WhileIwassleepinginthebedroom someoneknockedatthedoor 4 Davidfellwhilehewasridinghisbike 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 5 WhileAndywaswaitingforthebus hewasreadinganewspaper 6 HewascleaninghiscarwhileIwascooking 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 while 过去进行时 Step2过去进行时与一般过去时的区别 一 过去进行时着重描述当时正在持续进行的动作 它的特点是 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 而且已经结束了 强调结果 1 Shirley abookaboutChinalastyearbutIdon tknowwhethershehadfinishedit A haswrittenB wroteC hadwrittenD waswriting D 2 He write aletter thenwenttobed wrote wrote表示动作已结束 做另一件事 如用waswriting就与wenttobed在逻辑上相矛盾 温馨提示 概念 表示过去某个时刻或过去一段时间正在进行的动作 结构 主语 was were doingsth 时间状语 如at5 00yesterdayafternoon atthattime then等连用 或者用另一动作来表示过去的时间 不确定是否完成 二 过去进行时侧重表示动作延长的时间长度 一般过去时表示过去某时发生过某事 侧重说明事实 He allnightlastnight 生动的描写 他一直写 He somethinglastnight 说明他写了 的事实 waswriting wrote 三 注 下列几类动词通常不用过去进行时 1 表示状态的动词be 2 感官动词 feel hear see smell taste等 3 表示思维或心理状态的动词 believe 认为 forget consider know remember hope wish want等 4 表示所属关系的动词 belong have own hold 容纳 等 2aLookatthepicturesandthetitleinthepassage Whatdoyouthinkthepassageisabout DoYouRememberWhatYouWereDoing Step3Reading ReadthetitleandfirstSentences Thetitlecanbehelpfulforyoutounderstandatext Itisalsoagoodideatoreadthefirstsentenceofeachparagraphbeforeyoureadthewholetext 2bReadthepassageandanswerthequestionsin2minutes 1 Whatarethetwoeventsinthepassage 2 Whendidtheyhappen Dr MartinLutherKingwaskilled TheWorldTradeCenterinNewYorkwastakendownbyterrorists Dr MartinLutherKingwaskilledonApril4 1968 TheWorldTradeCenterinNewYorkwastakendownbyterroristsonSeptember11 2001 Task1Fastreading 1 EveryoneinAmericarememberswhokilledDr King 2 RobertAllenwaseatinglunchwhenDr Kingwaskilled 3 Robert sparentswereshockedtohearthenews 4 KateSmithwaswatchingamoviewhenaplanehittheWorldTradeCenter 5 Katedidn tthinkherfriendwastellingthetruthabouttheevent F NG T F T 2c Readitagain Arethefollowingstatementstrue T orfalse F ornotgiven NG Task2carefulreading Task32d Underlinesentencesfromthepassagewithsimilarmeaningstotheonesbelow 1 Noteveryonewillrememberwhokilledhim buttheycanrememberwhattheyweredoingwhentheyheardthathegotkilled Althoughsomepeoplemaynotrememberwhokilledhim theyrememberwhattheyweredoingwhentheyheardthenews Wefinishedtherestofourdinnerinsilence 2 Noonesaidanythingfortherestofdinner Eventhedate September11 2001 hasmeaningtomostAmericans 4 IhadtroublethinkingclearlyafterthatbecauseIwasveryafraid IwassoscaredthatIcouldhardlythinkclearlyafterthat 3 September11 2001 thedatealonemeanssomethingtomostpeopleintheUS 2eHowmuchdoyourememberabouttheeventsinthepassage Testyourpartner A WhendidDr MartinLutherKingdie B Hedidedon A Howdidhedie B A WherewastheWorldTradeCenter B A WhatwasKateSmithdoingwhentheWorldTradeCenterwastakendown B A WhathappenedtotheWorldTradeCenter B Task4Speaking Whatwastheevent Whendidithappen Wheredidithappen Whatwereyoudoing Whatwereyourfriendsdoing Whywasitimportant Whydoyourememberthisevent 3aPre writingbymakingnotesaboutaneventyourememberwell Step4Writing 3bWriteashortarticleabouttheimportanteventin3a Trytowritethreeparagraphs First writeabouttheevent whenandwhereithappened AnimportanteventthatIrememberwellwas Ithappenedin on at in WenchuanEarthquake May12 2008 Wenchuan Sichuan Then writeaboutwhythiseventwasimportant Thiseventisveryimportanttomebecause Irememberthiseventwellbecause Next writeaboutwhatyouandsomeofyourfriendsweredoingwhenthiseventhappened WhenIheardthenewsofthisevent Whenthiseventhappened Iwas Myfriendswere AnimportanteventthatIrememberwellwasWenchuanEarthquake IthappenedonMay12 2008inWenchuan Sichuan WhenIheardthenewsofthisevent Iwasworking MyfriendswerewatchinggamesonTV Thiseventisveryimportanttomebecausemanypeoplediedintheearthquake Theyneedsomehelp Lotsofpeoplecametohelpthem 范文 Step5While writingbyafreetalkandmakingnotes Lookatthepicturesandtalkaboutwhatitwasandwhatyouweredoingwhenithappened Writeanarticleaboutitasthemodel Tianjinbigbang 2015年8月12日 1 Somenewwordsandphrases 在历史上 默默地 首先 讲实话 如此 以致 做 感到吃惊 做某事有麻烦 inhistory insilence atfirs