【学习目标】1.能够熟记并正确使用下列单词:suddenly,strange,around,2.能够熟记并正确使用下列句型:Whatwereyoudoingwhen..?Whilethegirlwasshopping,therainstormcame?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.Page110过去进行时含义:过去某一时刻或某一段时间内正在进行或发生的动作。基本构成:助动词was(were)+现在分词用法:Wewereplayingfootballat4:00yesterdayafternoon.IwassleepinglatewhentheUFOarrived.与其连用的时间状语:1.有确切的过去时间状语和上下文暗示。2.句中含有表示过去时态的时间状语从句。3.现在分词的构成1)一般动词在词尾加-ing,如go--going。2)以不发音字母e结尾的动词,先去掉e,再加-ing。come--comingmake--makingwrite--writinguse---live----3)以重读闭音节结尾的动词,如果末尾以一个辅音字母结尾,应先双写这个字母,再加ing。如:get--gettingswim--swimminghit--hittingbegin---beginningcut---cuttingput---puttinglet--letting4)以字母y结尾的单词,直接加ing。如carrying、playing、studying。5)以字母ie结尾的动词,变ie为y,再加ing。die→dyinglie→lyingtie→tying6)以元音字母加e结尾,或以e结尾,且e发音的动词,直接加-ing。see--seeingbe--being4.使用进行时态的注意事项1)一些动词,如see、hear、love、like、know、remember;understand、have等表示感情、知觉和状态的词,一般不用于进行时态。2)在there和here引起的句子中,常用一般现在时代替现在进行时。e.g.Herecomesthebus.Theregoesthebell.5.过去进行时和一般过去时的区别1)过去进行时表示过去正在进行的动作,而一般过去时则表示一个完整的动作。如:Theywerewritingletterstotheirfriendslastnight.昨晚他们在写信给他们的朋友。(没有说明信是否写完)Theywroteletterstotheirfriendslastnight.他们昨晚写了信给他们的朋友。(表达了他们已写好的意思,整个写的过程已完成)2)当动作延续较长时间时或表示厌烦、赞美等感情色彩时,常用过去进行时表示。如:Hewasthinkingmoreofothersthanofhimself.他考虑别人的比考虑自己的多。(表示说话者赞扬的口气)Theboywasalwaysmakingtroublethen.那时,他总是惹麻烦。(表示说话者厌烦的口气)was/were+V.ingatthis/thattimeyesterdayatfouro’clockyesterdayafternoonfrom6o’clockto8o’clockatnoonyesterdaylastnightyesterdaymorningwhenwhile表示过去的某个时间点正在进行的动作过去进行时时间状语一、用括号里所给动词的正确时态完成句子。1.I______(visit)myuncleandthenwatchedTV.2.He______________(read)inthelibraryatthetimelastFriday.3.Whenshecametomyhome,I___________(play)computergames.4.Hesaidhe_____(wait)forthebusatthattime.5.WhenI_______(arrive)there,hejustleft.visitedwasreadingwasplayingwaswaitingarrivedHaveyoueverseenit?rainstormhttp://my.tv.sohu.com/us/63308491/59762126.shtmlhttp://my.tv.sohu.com/us/63308491/59762126.shtmlhttp://www.wasu.cn/Play/show/id/2293477http://www.wasu.cn/Play/show/id/2293477Nowlet’sseetherainstormhappenedinJapan:Iwasstudyinginthelibrary.Yesterday,therewasarainstorm.Whatweretheydoingwhentherainstormcame?Herearesomereports.Whatwereyoudoingwhentherainstormcame?Iwasonthestreet.Wherewereyouwhentherainstormcame?Iwastalkingwithmymotherinmyhouse.Whatwereyoudoingwhentherainstormcame?Iwaswaitingforthebusatthebusstop.Whatwereyoudoingwhentherainstormcame?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,theboywastakingphotosTargetLanguage:2while“当…..时候”后面跟的动作延续,常跟过去进行时Whiletheboywastakingphotos,theUFOtookoff,ExercisesFillwith“While”or...