2014年春人教版最新八年级英语下Unit5 Section A课件

过去进行时含义：表示过去某个时刻正在进行的动作。结构：was/were+doing例句：IwashavinganEnglishclassatthistimeyesterday.现在进行时含义：表示现在正在进行的动作。结构：is/am/are+doing例句：IamhavinganEnglishclass.过去进行时的疑问式Iwasn’thavinganEnglishclassatthistime过去进行时的否定式WereyouhavinganEnglishclassatthistime.?What’shedoingnow?Whatwashedoingatthreeo’clockyesterdayafternoon?Hefootball.wasplaying.Heisplayingfootball.Whatwasshedoingatseveno’clockyesterdaymorning?SheWhat’sshedoingnow?Sheisrunning.wasrunning.Whataretheydoingnow?TheyWhatweretheydoingattenlastnight?Theyaredancing.weredancing.AskandanswerinpairsWherewereyouat6:00yesterdayevening?Whatwereyoudoing?1inariverswimming2inaparkplayingbasketball3inashopdoingsomeshopping4athomecooking5athomedoingmyhomeworkshoutclimbWhatweretheydoingwhenyousawthem?jumpfollowpracticeWhenI…Hewasdoing…WhenIcalledhimup,itwassleeping.WhileI…Hewasdoing…WhileIwassleeping,hewaseating.Whenit…Hewasdoing…Whenitwalkedonthestreethewaseating.Whenthey…Idid…WhiletheywerefightingwitheachotherIslept.Whilepractice!比较“when”and“while”1.when“当…..时候”后面跟的动作不延续,常跟一般过去时WhentheUFOtookoff,theboywastakingphotos1.while“当…..时候”后面跟的动作延续,常跟过去进行时Whiletheboywastakingphotos,theUFOtookoff,TargetLanguage:比较“when”and“while”2.WhentheUFOlanded,theboywaswalkingdownthestreet.Whiletheboywaswalkingdownthestreet,theUFOlanded1.Whenthealiengotout,thegirlwasshopping.Whilethegirlwasshopping,thealiengotout.TargetLanguage:==ExercisesFillwith“While”or“When”1.____Maywastalkingonthephone,hersisterwalkedin.2.____Ritaboughthernewdog,itwaswearingalittlecoat.3._____IsawCarlos,hewaswearingagreenshirt.4._____Iwasdancing,hewassingingloudly.5._____LindafinallysawDavy,hewasjumpingwithadog.6.Iwascleaningmyroom________thefirebrokeout.WhenWhileWhileWhenWhenwhenFillintheblankswith“while”and“when”.1.Tomwaseatingsupper,itbegantorainoutside.2.Whatwereyoudoing,Mr.Zhoucamein?3.Peterwassleeping,athiefbrokeintohishouse.4.Sheleftherhometownshewasfive.whenwhenWhileWhilebadc1pickup接电话“Whydon’tyoupickupmyphone“,heaskedangrily.2strangeadj.奇怪的strangern.陌生人Thestrangersaidsomethingstrangeandthenleft.3Withnolightoutside,itfeltlikemidnight.外面没有光亮，感觉就象半夜一样。Ican’tworkwithallthatnoisegoingon.由于4Ben’sdad…whilehismomwasmakingsuretheflashlightsandradiowereworking.本的爸爸。。同时他妈妈在确认手电和收音机能正常使用。Tomisoutgoingwhilehissisterisshy.然而MakesureyouturnofftheTVbeforeyouleavethehouse.确认确保Mybrainisn’tworkingwellnow.运作运转5beatv.beat敲打打败Therewasdeadsilencebutforaflybeatingagainsttheglass.Hebeatheratchess.6fallasleep睡着Hewastootired,assoonashelaydownhefallasleep.7diedown逐渐变弱Theshoutingoutsidesuddenlybegantodiedown..8risev.升起Thesunrisesintheeastandsetsinthewest.9fallenadj.落下的fallfellHefelldownfromthetree.Thefallenleavesareeverywhere.10apartadv.分开Afterarguingseveraltimes,theymovedapart.couldbeheardwasputtingpiecesofwoodoverthewindowswashelpinghismothermakedinnerfellasleepwasdyingdown1.WhileJohnwasplayingthepiano,Maryleftthehouse.JohnwasplayingthepianowhenMaryleftthehouse.2.WhileJohnwascleaningtheroom,Maryturnedontheradio.JohnwascleaningtheroomwhenMaryturnedontheradio.3.WhileJohnwasshopping,Marytookthecartothecarwash.JohnwasshoppingwhenMarytookthecartothecarwash.WhilewaswasWhileWhenwaswaswere