初二英语（下）U3课件

Unit3WhatwereyoudoingwhentheUFOarrived SectionAPeriodOne Wordspreview UFObarberbathroombedroomkitchen 不明飞行物 飞碟 为男子服务的 理发师浴室 盥洗室卧室 寝室厨房 Wordspreview alienboughtlandgotwhile 从另一个世界来的生物 外星人动词buy的过去式着陆动词get的过去式当 的时候 Haveyoueverseenit UFO UnidentifiedFlyingObject不明飞行物 1947年6月24日 一名叫做阿诺德的美国商人驾驶一架小型飞机在华盛顿州上空时 发现一组巨型不明飞行物以1000公里左右的时速同他一起在空中翱翔 阿诺德的有关目击报告第一次引起公众的兴趣 从此 飞碟 或UFO便迅速流传开来 2005年11月22日10 23 不明飞行物飞过广州上空时市民拍下UFO画面 有关外星人的一些图片 WhatwereyoudoingwhentheUFOarrived IwasstandinginfrontofthelibrarywhentheUFOarrived inmybedroomwhentheUFOarrived whentheUFOarrived Whatwereyoudoing Iwassleepinglate Whatwereyoudoing theUFOarrived WhileIwascookingdinnerinthekitchen theUFOarrived when I inmybarbershop theUFOarrived What you whentheUFO arrived wascuttinghair were doing While 1 Iwasinthebathroom 2 Iwasinmybedroom 3 Iwasinfrontofthelibrary 4 Iwasinthekitchen 5 Iwasinmybarbershop 6 Iwasinthebarber schair d b a c e f ATVreporterisasking WherewereyouwhentheUFOarrived Matchthestatementswiththepeopleinthepicture 1a a standinginfrontofthelibrary studyinginthelibraryb cleaningmyroom sleepinglatec makingasmoothie cookingdinnerd gettingoutoftheshower talkingonthephonee eatinglunch cuttinghair Listentothereporter squestionsandcirclethecorrectresponses 1b What they whentheUFO Thegirl infrontofthelibrary Theboy Thewoman Oneman Theother Listenagainandfillintheblanks were doing wasstanding wassleepinglate wascookingdinner wasgettingoutoftheshower wascuttinghair arrived ThealienvisitedtheMuseumofFlight Thealienboughtasouvenir AUFOlandedonCenterStreet Thealienwentintoastore AnaliengotoutoftheUFO Listenandnumberthestatementsintheorderyouhearthem 2a 5 4 1 3 2 1 Theboywaswalkingdownthestreet aUFOlanded 2 Thegirlwasshopping shesawthealiengetout 3 thealienwasbuyingasouvenir thegirlcalledthepolice 4 thealienwasvisitingthemuseum theboycalledtheTVstation when when Listenagain Completethefollowingsentenceswith when or while 2b While While 1 Iwasgettingoutoftheshower 我正洗完澡出来 getoutof 从 出来2 IwaswalkingdownCentreStreetwhenaUFOlanded walkdown along沿着 走land 着陆 下降 takeoff 起飞 e g Theplanelandedsafely Languagepoints 3 Thegirlwasshoppingwhenthealiengotout Whilethegirlwasshopping thealiengotout when与while区分 1 当 的时候 如后面连接的动词为进行时态 则用while多于用when 而when通常与瞬间性动词或延续性不强的动词连用 2 如果while前后的动词都是进行时态 while可译为 与此同时 Iwasreadingwhilemybrotherwasdrawing 3 当while前后的句子描述的情况相对或相反 while可译为 而 while更强调并列的对比而非转折 eg Iamout goingwhilemysisterisquietandshy 总之 when表示做某种动作的时间或瞬间 由其引导的时间状语的时态如果是一般过去时 其主句通常要用过去进行时 while表示略长的一段时间 由其引导的时间状语从句用过去进行时 而主句时态根据实际情况而定 A WhatwasthegirldoingwhentheUFOtookoff B Whilethegirlwas C WhentheUFOtookoffthemanwas Pairwork Lookatthepictureof2c SaywhateachpersonwasdoingwhentheUFOtookoff Makesentenceswith when and while TheboywaswalkingdownthestreetwhentheUFOlanded Whiletheboywaswalkingdownthestreet theUFOlanded Thegirlwasshoppingwhenthealiengotout Whilethegirlwasshopping thealiengotout Revision Quiz Translateandwritethemdown 1 当飞碟来了的时候 她在干什么 当它来的