八年级英语上册 Unit 8 Natural disasters Grammar 1教案 （新版）牛津版-（新版）牛津版初中八年级上册英语教案VIP免费

Unit8教学目标TomasterPastcontinuoustense(过去进行时)correctly.重、难点TomasterPastcontinuoustense(过去进行时)correctly.教学设计详案二次备课内容Step1.Showlearningaims.(1')Step2.GuidestudentstolearnandunderstandtheconstructionofPastcontinuoustense.1.Reviewandleadtothenewknowledge.Lookatthepicturesandsayaboutthem.(复习现在进行时)(5′be(am/is/are)+verb-ingShowGuideOne1.Useyourheadandsayaboutthefollowingpictures.(1).WhatwasTomdoingjustnow?Tomwasplayingfootball.(2).WhatwasLucydoing2:30p.myesterday?Lucywasreadingbook.(3).Whatweretheydoinglastnight?TheywerewatchingTVlastnight.LearnPastcontinuoustense(过去进行时)(1).结构:be(was/were)+verb-ing(2).过去进行时的基本用法I:定义：表示过去某一时刻正在进行的动作以及过去某一段时间内持续进行的动作,II:时间：如：then,atthattime,atthistimeyesterday,allmorning,when(引导不同时态)，while(引导进行时态)等连用。(3).句式：肯定句及否定句was/were(+not)v-ingIwas(not)You/We/Theywere(not)runningHe/She/Itwas(not)Questionforms（一般疑问句WasIrunning?Wereyou/we/theyWashe/she/itTheanswerstothequestionsYes/No,Iwas/wasnot(wasn’you/we/theywere/werenot(weren’t).he/she/itwas/wasnot(wasn’t).Practice1.昨天晚上迈克来的时候我正在写作业。I_________myhomeworkwhenMike_____lastnight.2.安正在看电视时，她父亲回来了。WhileAnn____________TV,herfather___home.3.我敲门的时候你在干什么？WhatwereyoudoingwhenI________atthedoor?4.我去看她的时候她不是在打扫房间。She______________theroomwhenI____toseeher.5.去年夏天的这个时候我正在英国渡假。I_____________myvocationEnglandthistimelastsummer.6.Mary在跳舞，而Peter在弹钢琴。Mary___________whilePeter___________thepiano.7.我走进屋子时他们正在看报纸。They_____________thenewspaperwhenI________theroom.8.昨天下午5点你在做什么？What_____you_______atfiveyesterdayafternoon?9.Black先生走进教室的时候学生们正在准备功课。Thestudents______________fortheirlessonswhenMrBlackenteredtheclassroom.10.我见到老师的时候她正在和家长谈话。Theteacher___________tosomeparentswhenIsawher.Texplains:Think?过去进行时与一般过去时的区别1.过去进行时着重描述当时正在进行的动作，它的特点是：未完成，强调过程；一般过去时表示一个已完成的动作，表示动作发生过，而且已经结束了，强调结果。(1).Mary_______adresswhenshecutherfinger.A.madeB.ismakingC.wasmakingD.makes(wasmaking表示正在做衣服的过程，如用made则表示这一动作已结束，做衣服的动作已结束与cutherfinger就没有联系。)2..He______(write)aletter，thenwenttobed．(wrote表示动作已结束，做另一件事，如用waswriting就与wenttobed在逻辑上相矛盾。)作业设计Practiceinclass1.完成课课练Grammar教学反思