Unit3WhatwereyoudoingwhentheUFOarrived?1aATVreporterisasking“WherewereyouwhentheUFOarrived?”Matchthestatementswiththepeopleinthepicture.1.

Iwasinthebathroom.2.

Iwasinmybedroom.3.

Iwasinfrontofthelibrary.4.

Iwasinthekitchen.5.

Iwasinmybarbershop.6.

Iwasinthebarber’schair.浴室；盥洗室臥室；寢室廚房理發店(為男子服務的)理發師dbacefinfrontof在…前面(指一物體在另一物體的前面)Thereisatreeinfrontoftheclassroom.

inthefrontof在…前部(指某物體處在某個地方內的前部)Thereisablackboardinthefrontoftheclassroom.1bListentothereporter’squestionsandcirclethecorrectresponses.a.standinginfrontofthelibrary/studyinginthelibraryb.cleaningmyroom/sleepinglatec.makingasmoothie/cookingdinnerd.gettingoutoftheshower/talkingonthephonee.eatinglunch/cuttinghairgetout出去；離開getoutof從…出來getoutoftheshower洗完澡出來cut剪；切；割talkonthephone通過電話交談1cPAIRWORKTalkaboutwhatpeopleweredoingwhentheUFOarrived.A:WhatwashedoingwhentheUFOarrived?B:Hewassleepinglatewhenitarrived.2aListenandorderthesestatements[1-5].

ThealienvisitedtheMuseumofFlight.

Thealienboughtasouvenir.

AUFOlandedonCenterStreet.

Thealienwentintoastore.

AnaliengotoutoftheUFO.alien外星人buy---boughtland著陸get---got123452bListenagain.Completethefollowingsentenceswith“when”or“while”.Theboywaswalkingdownthestreet

aUFOlanded.2.Thegirlwasshopping

shesawthealiengetout.3.

thealienwasbuyingasouvenir,thegirlcalledthepolice.4.

thealienwasvisitingthemuseum,theboycalledtheTVstation.whenwhenWhileWhile當…的時候when

“當…的時候”，是atthattime的意思，表示做某種動作的時間或瞬間。常與一般現在時或一般過去時連用。Whenwintercomes,theweathergetscolderandcolder.當冬天來臨時，天氣變得越來越冷。WhenLindasawDavy,hewasjumpingwithanotherdog.當Linda看到Davy時，他正和另一只狗一起蹦跳著。while

“當…的時候”，是duringthetime的意思，表示略長的一段時間。常與現在進行時或過去進行時連用。Mr.Whitewasreadinganewspaperwhilehewaswaiting

forabus.

懷特先生邊等車邊看報。Iamdoingmyhomeworkwhilemymotheriscooking.我做作業的時候，我媽媽在做飯。seesb.dosth.強調“看見整個行動，或整個事件或行為的全過程”。Isawthemcrosstheroad.我看見他們過了馬路。seesb.doingsth.強調“看見行動或事件正在進行”。Isawthemcrossingtheroad.我看見他們正在過馬路。2cGROUPWORKLookatthepicture.SaywhateachpersonwasdoingwhentheUFOtookoff.Makesentenceswith“when”and“While”.A:WhatwasthegirldoingwhentheUFOtookoff?B:Whilethegirlwas…C:WhentheUFOtookoffthemanwas…takeoff–tookoff起飛，脫去GrammarFocusTheboywaswalkingdownthestreetwhentheUFOlanded.Whiletheboywaswalkingdownthestreet,theUFOlanded.Thegirlwasshoppingwhenthealiengotout.Whilethegirlwasshopping,thealiengotout.過去進行時的構成及用法：

1、構成：was/were+現在分詞(其中am,is—was;are—were)Iwasdoingmyhomeworkthen.

那時，我正在做作業。Theywereplayingbasketballat5o’clockyesterday

afternoon.昨天下午五點他們在打籃球。2、用法：表示在過去某一時間內正在進行的動作。ShewaswritingaletterwhenIcamein.我進來時，她正在寫信。Thebarberwascuttingmyhairwhentheyarrived.他們到達時，理發師正在給我剪頭發。3aReadthee-mailmessageandnumberthepicturesinthecorrectorder.DearJack,IhadaveryunusualexperienceonSunday.Ataroundteno’clockinthemorning,IwaswalkingdownthestreetwhenaUFOlandedrightinfrontofme.Youcanimaginehowstrangeitwas!AnaliengotoutandwalkeddownCenterStreet.experience經歷；體驗around大約(=about)strange奇怪的；陌生的right正好；恰恰Ifollowedittoseewhereitwasgoing,andIwasverysurprisedwhenitwentintoasouvenirshop.Whileitwaslookingatthesouvenirs,theshopassistantcalledthepolice.Beforethepolicearrived,thealienlefttheshopandthenvisitedtheMuseumofFlight.Whilethealienwasinthemuseum,IcalledtheTVstation.Isn’tthatamazing!Tedfollow跟隨；追隨besurprised感到吃驚Isn’tthatamazing!=Thatisamazing.(否定疑問句)amazing驚人的，了不起的PicturePicturePicturePicturePicture123453bPAIRWORKCoverthestory.Lookatthepicturesandtaketurnstotellthestory.Oneday,aUFOlandedinfrontofmewhenIwaswalkingdownthestreet.Analiengotout.Iwasveryafraid,andfollowedit.Thealienwentintoasouvenirshop.Whileitwaslookingatthesouvenirs,theshopassistantcalledthepolice.Beforethepolicearrived,thealienlefttheshopandwentintoamuseum.Whenthealienwasinthemuseum,IcalledtheTVstation.Thatwasamazing!4GROUPWORKWhatwereyoudoingatthesetimeslastSunday?