资源描述：
《七下Unit5.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Unit5Whatwereyoudoingwhentherainstormcame?Unit5SectionA11a-2d过去进行时构成:was/were+doing用法:表示过去某一时刻或某一段时间正在进行的动作,一般用时间状语来表示。anexacttimeinthepasttoday_____
2、______
3、_________________
4、______________20122014anexactperiodinthepasttoday_____
5、__
6、____
7、_________________
8、______________20122014所搭配的时间状语：
9、when,while,atthetimeof,ateightlastnight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.?W
10、hat’shedoingnow?Whatwashedoingatthreeo’clockyesterdayafternoon?Hefootball.wasplaying.Heisplayingfootball.Whatwasshedoingatseveno’clockyesterdaymorning?SheWhat’sshedoingnow?Sheisrunning.wasrunning.Whataretheydoingnow?TheyWhatweretheydoingattenlastnight?Theyaredancing.weredancing.Askandan
11、swerinpairsWherewereyouat6:00yesterdayevening?Whatwereyoudoing?1inariverswimming2inaparkplayingbasketball3inashopdoingsomeshopping4athomecooking5athomedoingmyhomeworkwhen“当…..时候”是atthattime的意思，表示做某种动作的时间或瞬间。常与一般现在时或一般过去时连用。Eg.Whenwintercomes,theweathergetscolderandcolder.当冬天来临时，天气变得越来越冷
12、。。WhenLindasawDavy,hewasjumpingwithanotherdog.当Linda看到Davy时，他正和另一只狗一起蹦跳着。when与while的用法区别2.while“当…..时候”是duringthetime的意思，表示略长的一段时间。常与现在进行时或过去进行时连用。eg.Mr.Whitewasreadinganewspaperwhilehewaswaitingforabus.怀特先生边等车边看报。Iamdoingmyhomeworkwhilemymotheriscooking.我做作业的时候，我妈妈在做饭。比较“when”and“while
13、”2.WhentheUFOlanded,theboywaswalkingdownthestreet.Whiletheboywaswalkingdownthestreet,theUFOlanded1.Whenthealiengotout,thegirlwasshopping.Whilethegirlwasshopping,thealiengotout.TargetLanguage:==ExercisesFillwith“While”or“when”1.____Maywastalkingonthephone,hersisterwalkedin.2.____Ritaboug
14、hthernewdog,itwaswearingalittlecoat.3._____IsawCarlos,hewaswearingagreenshirt.4._____Iwasdancing,hewassingingloudly.5._____LindafinallysawDavy,hewasjumpingwithadog.6.Iwascleaningmyroom________thefirebrokeout.WhenWhileWhenWhenwhenwhileIwasstudyinginthelibrary.Yesterday,therewasa
