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1科目：英语年级：八年级主备：吴爱爱把关：刘瑞霞班级：_________姓名：_________Unit3WhatwereyoudoingwhentheUFOarrived?SectionAPeriodOne【知识目标】本课的13个单词以及相应的动词短语、介词短语。①A:WhatwereyoudoingwhentheUFOarrived?B:IwasstandinginfrontofthelibrarywhentheUFOarrived.②A:WhatwastheboydoingwhentheUFOlanded?B:Hewassleepinglate.【重点】过去进行时was/were+doingsth.【难点】过去进行时时态的熟练运用，when和while的用法区别【学习过程】自主学习I英汉互译1.一个飞碟_____________2.理发店_________3.在盥洗室_________4.在卧室__________5.在厨房里____________6.buy(过去式)__________9.get(过去式)______10.起飞________11．在图书馆前面______________________12.讲电话______________________13.理发______________________14.睡过头______________________15.getoutoftheshower______________________16.landon______________________II.根据句意及首字母提示完成单词1．Mymotheriscookinginthek____________.2．---Whoistakingashowerintheb____________.---Mybrother.3.Thereisonlyonebedinmyb____________.4.Yourhairistoolong.Ithinkyoushouldgototheb____________shop.5.Theplanel____________safelythismorning.合作探究（一）读句子,填空.Iwasdoingmyhomeworkatthistimeyesterday.WhatwasTomdoingattenyesterday.Iwaseatingdinnerwhenthephonerang.1.含义：过去进行时表示_____的某一时刻或某一时间内____________________的动作。2.构成：________________________3.标志：atthattime,thistimeyesterday,alltheevening,from8:00to10:00yesterday,justthen,atnineyesterday,when等表示明确有具体的时间状语。4.具体的句型：(1)肯定句：主语+_________________________：Theywerehavingameetingthattime.(2)否定句：主语+_____________________________________把上句改写为否定句：_______________________(3)一般疑问句式：___________________________________2肯定回答：Yes，__________________否定回答：No，______________(二)when与while用法1.when是“当……时候”，相当于atthattime,既可以表示某一时刻又可以表示某一段时间，所以when引导的时间状语从句动词既可以是延续性的，又可以是非延续性的。when引导的时间状语从句,一般用一般过去时。而while也意为“当……时候”，表示某一段时间里的情况，故其引导的时间状语从句，一般用过去进行时。WhileIwaswatchingTV,mymothercameback.=Whenmymothercameback,IwaswatchingTV.2.while重在强调其后的动作与助于动作的对比，表示“与此同时”。eg：ShewaslisteningtomusicwhileIwasplayingcomputergames.根据句意,选用when或while填空。1.________Iwaswalkinghome,itbegantorain.2.________theteachercamein,Iwastalkingtomyclassmate.3.TinywaswatchingTV________herfatherwasreadinganeveningnewspaper.4.Iwasdoingmyhomework________mymothergotback.5.WhatwasTonydoing_________yousawhim?6._____theteachercamein,weweretalkingandlaughing.7.Igothome______mymotherthemuseum,theboycalledthepolice.展示反馈1.填空1.He__________(sleep)latewhenitarrived.2.WhatwasthegirldoingwhentheUFO__________(take)off?3.WhenI__________(arrive)inShanghai,itwasdark.4.Tom__________(read)abookat8:00lastnight.5.Whilethealien__________(visit)themuseum,theboycalledtheTVstation.6.Thereisasupermarket________________________(在……的前面)thepark.7.Whileitwaslookingatthesouvenirs,theshopassistant________________________(报警).8.Theflight________________(着陆)BeijingInternationalAirporthalfanhourago.9.Look!Theboyis________________________(从……出来)thetheater.2.单项选择()1.—Iwenttoyourhomeyesterdayafternoon,butnobodywasin.—Oh,we_______someshoppinginthesupermarket.A.doB.willdoC.weredoingD.aredoing()2.Mymother_______clotheswhenI________homeyesterdayafternoon.A.waswashing;gotB.iswashing;gotC.wash;wasgettingD.waswashing;get()3.WhenIwenttosaygoodbyetoAnna,she______thepiano.A.isplayingB.playsC.playedD.wasplaying()4.What_______you_______from8:00to10:00thismorning?A.are;doingB.were;doingC.did;doD.will;do()5.—IsMrGreeninChina?—Yes,he______herethreedaysago.A.comeB.comesC.cameD.wascoming3科目：英语年级：八年级主备：刘瑞霞把关：吴爱爱班级：_________姓名：_________Unit3WhatwereyoudoingwhentheUFOarrived?SectionAPeriodTwo知识目标：anunusualexperience,around,strange,follow,kid,followittosee,besurprised,theMuseumofFlight,beamazing句型：1.IwaswalkingdownthestreetwhenaUFOlandedrightinfrontofme.2.Whileitwaslookingatthesouvenirs,theshopassistantcalledthepolice.3.Youcanimaginehowstrangeitwas!能力目标：1.理解并能正确运用过去进行时态表达过去正在发生事情。2能区别以when和while引导的时间状语从句。3能初步理解感叹句的用法。【学习过程】自主学习1.读课文，写出下列短语和句型。1)一次不寻常的经历____________________2)大约在十点左右__________________3)跟随某人做某事____________________4)它是多么的奇怪！___________________5)当它走进一家礼品店的时候我感到非常惊讶。__________________________________________6)太不可思议了。__________________________________合作探究2.再读短文，回答问题。1）WhendidtheUFOland?whatwasthewriterdoing?2)Whatplacesdidthealiengo?whatdidtheydo?3)Didthealienbuyanysouvenirsintheshop？4)Whatdidthewriterdowhilethealienwasinthemuseum?展示反馈I.单项选择1．Hehad________unusualexperiencelastSunday.A.aB.anC.theD./2.Ifollowedtheboy________wherehewasdoing.A.seeB.seeingC.toseeD.saw3.Wewereall________tohearthatanearthquakehappenedinSichuan.A.surpriseB.surprisedC.surprisingD.tosurprise4.Linda________atthistimeyesterday.A.eatB.eatsC.ateD.waseating5．Theboycalledthepolice________thealienwaslookingatthesouvenirs.A.afterB.whileC.whatD.before6.Weheardsomeome______inthenextroom.4A.singsB.sangC.tosingD.singing7.Therearemanytrees_____theclassroom.A.infrontofB.inthefrontofC.infrontD.atthefront8.Hismotherwantedtoknowwhathe______atthattime.A.isdoingB.wasdoingC.hasdoneD.willdo9.--Iwasdoingmyhomeworkateighto’clocklastnight.--Youare______.Isawyouinthecinema.A.hard-workingB.kiddingC.kidingD.kidded10.Theywereplayingfootballitrained.A.whileB.whenC.asD.beforeII.句型转换1．IwaswalkingdownthestreetwhentheUFOlanded.(对划线部分提问)________________you________whentheUFOlanded?