湖北省十堰市东风四中八年级英语上册 Unit 3 What were you doing when the UFO arrived Section A1课件 人教新目标版.ppt

unit3 whatwereyoudoingwhentheufoarrived sectiona discuss doyoubelievetheufo whatdoyouknowaboutit doyoubelievetheexistofaliens whatdoyouthinktheylooklike supposetheufoarrivedinyourcityattenlastnight wherewereyouthen let shavealookwheretheotherswere shewasinherbedroom thebabywasinitsbathroom shewasinfrontofthelibrary shewasinthekitchen theywereinthebarbershop 1a wherewereyouwhentheufoarrived lookatthepicturebelow andgivetherightstatements wherewereyourwhentheufoarrived iwasstandinginfrontofthelibrary iwasinthekitchen iwasinmybarbershop iwasinthebarber schair iwasinmybedroom iwasinthebathroom 1blistentothereporter squestionsandchoosethecorrectresponses 1 a standinginfrontofthelibraryb studyinginthelibrary2 a cleaningmyroomb sleepinglate3 a makingamilkshakeb cookingdinner4 a gettingoutoftheshowerb talkingonthephone5 a eatinglunchb cuttinghair whatwerepeopledoingwhentheufoarrived pairwork hewasplayingbasketball whatwashedoingwhentheufoarrived whatwasshedoingwhentheufoarrived shewassleeping whatwashedoingwhentheufoarrived hewastalkingonthephone theywerecookingdinner whatweretheydoingwhentheufoarrived 2alistenandorderthesestatements thealienvisitedthemuseumofflight thealienboughtasouvenir aufolandedoncenterstreet thealienwentintoastore analiengotoutoftheufo 5 4 1 3 2 1 theboywaswalkingdownthestreet aufolanded 2 thegirlwasshopping shesawthealiengetout 3 thealienwasbuyingasouvenir thegirlcalledthepolice 4 thealienwasvisitingthemuseum theboycalledthetvstation 2bcompletethefollowingsentenceswith when or while when when while while whenandwhile bothofthemmean 当 的时候 aretheythesame no when引导的时间状语从句可以表示一个时间点 也可以表示一个时间段 从句中可以用短暂性动词 也可以用延续性动词 itwassnowingwhenwegottotheairport 我们到达机场时 天正下着雪 mykeydroppedonthegroundwheniwaswalkinginthepark 我在公园散步时 钥匙掉在了地上 when while while引导的时间状语从句常指一个时间段 从句中的动词常为延续性的 while有时还可表示主句的动作与从句的动作同时发生 whilehewasreading thephonerang 他正在看书时 电话铃响了 somestudentswerereadingwhileotherswerewriting 一些学生在读书 另一些学生在写字 1 theyweretalking thebellrang 正在他们谈话的时候 上课铃响了 2 iwasdoingmyhomework mymothercamebackhomeyesterdayevening 昨天晚上妈妈回家的时候 我正在做家庭作业 while when fillintheblankswithwhileorwhen groupwork a whatwaseachpersondoingwhentheufotookoff b whilethegirlswaseatingice cream theufotookoff c whentheufotookoffthemanwastakingphotos 含义 表示过去某个时刻正在进行的动作 结构 be was were doing例句 whatwereyoudoingatsixlastnight iwasdoinghomeworkatsixlastnight 过去进行时 1 what be you do whenhearrived 2 jim sleep whenicamein 3 they watch tvat8 00yesterdayevening 4 nowhe read and were doing wassleeping werewatching isreading writing a fillintheblankswiththegivenwords b translatethesesentencesintoenglish 1 上课铃响时 你在干什么 what you whentheclassbellrang 2 当我妈妈进来时我正在看书 i whenmymothercamein 3 昨天晚上十点钟她正在做饭 she atteno clock were doing wasreading wascooking lastnight yesterdayevening wereplaying began ranaway camein 4 当天开始下雨时 孩子们正在玩游戏 thechildren gameswhenit torain 5 当我进来时 那只猫逃跑了 thecat wheni 6 飞机在伦敦着陆时 天正下着雨