河北省石家庄市赞皇县第二中学八年级英语下册《Unit 5 What were you doing when the rainstorm came》课件 语法知识 （新版）人教新目标版.ppt

动词时态,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,iwasnthavinganenglishclassatthistime,过去进行时的否定式,wereyouhavinganenglishclassatthistime.?,whatshedoingnow?,whatwashedoingatthreeoclockyesterdayafternoon?,hefootball.,wasplaying,.heisplayingfootball.,whatwasshedoingatsevenoclockyesterdaymorning?,she,whatsshedoingnow?,she,isrunning.,wasrunning.,whataretheydoingnow?,they,whatweretheydoingattenlastnight?,they,aredancing.,weredancing.,askandanswerinpairswherewereyouat6:00yesterdayevening?whatwereyoudoing?,1inariverswimming2inaparkplayingbasketball3inashopdoingsomeshopping4athomecooking5athomedoingmyhomework,shout,climb,whatweretheydoingwhenyousawthem?,jump,follow,practice,wheni,hewasdoing,whenicalledhimup,itwassleeping.,whilei,hewasdoing,whileiwassleeping,hewaseating.,whenit,hewasdoing,whenitwalkedonthestreethewaseating.,whenthey,idid,whiletheywerefightingwitheachotherislept.,whilepractice!,比较“when”and“while”,when“当.时候”后面跟的动作不延续,常跟一般过去时whentheufotookoff,theboywastakingphotos,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,theufolanded,1.whenthealiengotout,thegirlwasshopping.whilethegirlwasshopping,thealiengotout.,targetlanguage:,=,=,fillwith“while”or“when”,1._maywastalkingonthephone,hersisterwalkedin.2._ritaboughthernewdog,itwaswearingalittlecoat.3._isawcarlos,hewaswearingagreenshirt.4._iwasdancing,hewassingingloudly.5._lindafinallysawdavy,hewasjumpingwithadog.6.iwascleaningmyroom_thefirebrokeout.,when,while,while,when,when,when,fillintheblankswith“while”and“when”.,1.tomwaseatingsupper,itbegantorainoutside.,2.whatwereyoudoing,mr.zhoucamein?,3.p