人教版2018八年级英语下册第三单元学案

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人教版2018八年级英语下册第三单元学案Unit3whatwereyoudoingwhentheUFoarrived?SectionA【教师寄语】Nothingisdifficultifyouputyourheartintoit.世上无难事,只怕有心人。

【知识目标】本课的13个单词以及相应的动词短语、介词短语。

①A:whatwereyoudoingwhentheUFoarrived?B:IwasstandinginfrontofthelibrarywhentheUFoarrived.②A:whatwastheboydoingwhentheUFolanded?B:Hewassleepinglate.【能力目标】熟练运用本课词汇及句型谈论在过去某一时间发生的事情。

.【情感目标】培养学生正确的价值观。

【重点】过去进行时was/were+doingsth.【难点】过去进行时时态的熟练运用,when和while的用法区别【学习过程】Step1Dothefollowingexerciseandchecktheanswersbygrouplead er..一个飞碟_____________2.理发店_________3.在盥洗室_________4.在卧室__________5.在厨房里____________6.出去_______________7.一个外星人__________8.buy__________9.get______0.一次不寻常的经历______11.起飞________12.kid_________Step2Grammar(一)过去进行时.含义:表示过去的某一时刻或某一时间内正在进行或发生的动作。

2.构成:was/were+v-ing。

3.标志:atthattime,thistimeyesterday,alltheevening,from8:00 to10:00yesterday,justthen,atnineyesterday,when等表示明确有具体的时间状语。

eg:Iwasdoingmyhomeworkatthistimeyesterday.whatwasTomdoingattenyesterday.Iwaseatingdinnerwhenthephonerang.4.具体的句型:肯定句:主语+was/were+v-ingeg:Theywerehavingameetingthattime.否定句:主语+wasnot/werenot+v-ing上句改写为:Theywerehavingameetingthattime._____________________一般疑问句式:was/were+主语+v-ing?肯定回答:yes,…was/were.否定回答:No,…wasn’t/weren’t.Eg:wasshereadingabookwhentheteachercamein?yes,shewas./No,shewasn’t.when与while用法.when是“当……时候”,相当于atthattime,既可以表示某一时刻又可以表示某一段时间,所以when引导的时间状语从句动词既可以是延续性的,又可以是非延续性的。

when引导的时间状语如果是一般过去时,主句一般用过去进行时。

而while也意为“当……时候””,相当于duringthetime,表示某一段时间历里的情况,故其引导的时间状语从句中的动词必须是延续性的。

eg:whileIwaswatchingTV,mymothercameback.=whenmymothercameback,IwaswatchingTV.2.while重在强调其后的动作与助于动作的对比,表示“与此同时”。

eg:ShewaslisteningtomusicwhileIwasplayingcomputergames.3.when/while练习)_____theteachercamein,weweretalkingandlaughing.2)Igothome______mymotherwascookingdinner.3)Theyweredancing_____wecametomeetthem.4)_______thealienwasvisitingthemuseum,theboycalledt hepolice.Step3学习3a部分.读课文,写出下列短语和句型。

)一次不寻常的经历__________2)大约在十点左右3)跟随某人做某事______4)它是多么的奇怪!_______5)当它走进一家礼品店的时候我感到非常惊讶。

__________________________________________6)太不可思议了。

__________________________________2.再读短文,回答问题。

)whendidtheUFoland?whatwasthewriterdoing?2)whatplacesdidthealiengo?whatdidtheydo?3)Didthealienbuyanysouvenirsintheshop?4)whatdidthewriterdowhilethealienwasinthemuseum?【当堂达标】(一)根据句意及首字母完成单词.mysisterwaswatchingTVw_______shewashavingsuppe r.2.mymotherwascookinginthek_______whenIgothomeyester day.3.myfriendb_________meabookasabirthdaypresentlastwe ek.4.Theplanel_______safelyatlast.5.IgraduatedfromShandongUniversitythisyear.SoIhavenoe_______inteachingEnglish.用所给词的适当形式填空.whatan________sight!2.Ioftenseemrs.Green________flowersinhergarden.3.whentheycameintotheroom,jackandmike________books.4.whileI________anEnglishsong,he________in.5.what______you_______atthistimeyesterday?6.we________totheradioat7:00yesterdayevening.单项填空.weheardsomeome______inthenextroom.A.singsB.sangc.tosingD.singing2.Therearemanytrees_____theclassroom.A.infrontofB.inthefrontofc.infrontD.atthefront3.Hismotherwantedtoknowwhathe______atthattime.A.isdoingB.wasdoingc.hasdoneD.willdo4.-Iwasdoingmyhomeworkateighto’clocklastnight.-youare______.Isawyouinthecinema.A.hard-workingB.kiddingc.kidingD.kidded5.Theywereplayingfootballitrained.A.whileB.whenc.asD.before6.____wewereeatingdinnerintherestaurant,theower’sdogtookmybagawayquietly.A.BecauseB.whilec.IfD.Until【课后反思】我的收获是___________________________________________________我的不足是__________________________________________我努力的方向是__________________________________________ Unit3whatwereyoudoingwhentheUFoarrived?SectionB【教师寄语】Todaymustborrownothingoftomorrow.今日事今日毕。

【学习目标】、知识目标:)keywords:scared,climb,jump,shout,rode,ran,anywhere,met,happe n,accident,plane,heard,modern,kill,murder,binght,pl ayground,bell,rang,told,close,silence,recent,destro y,terrorist,meaning,became,flight,earth,hero,flew2)keyphrases:jumpdown,takeaphoto,atthetrainstation,runaway,becro wded,thinkabout,comein,lookfor,BeijingInternational Airport,atthedoctor’s,forexample,hearof/hearabout,takeplace,worldTradecenter,oneofthemostimportanteve nts,inmodernAmericanhistory,as…as,walkhomeinsilence,bedestroyedby…,atthattime,ins pace,anationalhero,allovertheworld,befamous/becomefamous,forthefirstti me3)keysentences:whileLindawasbuyinganewspaperatthetrainstation,thed oggotoutofhisboxandranaway.whenLindafinallysawDavy,hewasjumpingandrunningwitha notherdog.Peopleoftenrememberwhattheyweredoingwhentheyheardth enewsofimportanteventsinhistory.ThiswasoneofthemostimportanteventsinmodernAmericanh istory.2.能力目标:熟练运用when\where引导的时间状语从句句型。