八英学案Unit3WhatwereyoudoingwhentheUFOarrived?SectionA(语法及课文)一、学习目标:1.掌握重点单词。2.掌握重点词组。3.语法:过去进行时的用法。4.掌握重点句型。二、重难点:语法:过去进行时的用法。三、学法指导:自主、合作、探究学习,教师点拨,多读,多背,善于总结,多做题。Step1:掌握本课时重点单词。P105,P18.Step2:掌握本课时重点词组。1.infrontofthelibrary____________2.inthefrontoftheclassroom___________3.inthebarber’schair_________4.sleeplate___________5.getout________6.getoutoftheshower_______7.talkonthephone___________8.cuthair__________1.landontheCenterStreet_____________2.gointoastore___________3.getoutoftheUFO____________4.walkdownthestreet_______________5.callthepolice_____________6.takeoff__________7.sawthealiengetout____________8.followsbtodosth_______________9.analien_________10kid(v-ing)__________Step3:重难点:语法:过去进行时的用法。一、过去进行时的用法:表示在过去某一时刻或某一段时间内正在进行的动作。二、构成即句中动词形式:was/were+v-ing,主语为第一、第三人称单数时,用was,其他人称用were.三、常与过去进行时连用的时间状语:then那时,atthattime/moment在那时,(at)thistimeyesterday(在)昨天的这个时候,attenyesterday在昨天10点钟,whensbdidsth当某人做某事时,from8:00to10:00lastnight昨晚8:00到10:00四、基本句型结构:1.肯定句:主语+was/were+v-ing(+其他)。Hewaseatinglunchthen.TheywerestandinginfrontofthelibrarywhentheUFOarrived.2.否定句:主语+wasn’t/weren’t+v-ing(+其他)。Thegirlwasn’tcuttinghairatthattime.TheGreensweren’twatchingTVat8:00lastnight.3.一般疑问句:Was/Were+主语+v-ing(+其他)?Yes,sbwas/were.No,sbwasn’t/weren’t.Wasyourbrotherdoinghishomeworkfrom8:00to9:00lastnight?Yes,hewas.No,hewaasn’t.Werethestudentstalkingwhentheteachercamein?Yes,theywere.No,theyweren’t.4.特殊疑问句:特殊疑问词+一般疑问句?WhatwereyoudoingwhentheUFOarrived?Iwasgettingoutoftheshower.5.现在进行时和过去进行时的区别:表示说话时正在进行的动作用现在进行时。表示过去正在进行的动作用过去进行时。Eg:Sheisdrawingahorse.她正在画马(说话时正在画)Shewasdrawingahorseatthattime她那时正在画马。(过去某个时间正在画)6.一般过去时和过去进行时的区别:两者都表示过去发生的动作,但一般过去时表示一个完成的的动作,而过去进行时表示过去某个时间正在进行的动作,可能还没有完成。Eg:Hereadastorybookyesterday昨晚他读了一本故事书(书已读完了)Hewasreadingastorybookyesterdayevening.昨天晚上他正在看故事书。(可能还没有看完)Step4:必背句子和重点句子:1、WhatwereyoudoingwhentheUFOarrived?__________________________________Iwasstandinginfrontofthelibrary._________________________________________2、WhatwashedoingwhentheUFOarrived?____________________________________Hewassleepinglatewhenitarrived._________________________________________1.AUFOlandedonCenterStreet.一架飞碟降落在中央大街上。2.AnaliengotoutoftheUFO.一个外星人走出了飞碟。3.Thegirlwasshoppingwhenshesawthealiengetout.当她看见外星人出来时,那个女孩正在购物。4.WhentheUFOtookoff,themanwastakingphotos.当UFO起飞时,那个男的正在拍照。5.Whilethegirlwasshopping,thealiengotout.当女孩正在购物时,外星人出来了。6.IhadaveryunusualexperienceonSunday.在星期天,我有一次很不寻常的经历。7.Ifollowedittoseewhereitwasgoing.我跟在她后面,看看他要去哪儿。8.Isn’tthatamazing?那难道不令人惊讶吗?9.You’rekidding!你在开玩笑吧!Step5:反馈练习(针对性练习):单项选择:1Thedeskfortheteacheris______theclassroom.2.Thebusstopsright_______ourhouse.3.Thecar______mestoppedsuddenlyandIhadtobrake.4.Ip...