Unit3Warandpeace单元语法详解外研版版新教材选择性必修三原创Cao
本单元重要语法过去进行时
◆原句再现a.ButalongthesouthcoastofEngland,somethingunusualwashappening.（教材P26）b.AlliedtroopsmadeupmainlyofBritish,CanadianandAmericansoldiersweregatheringinlargenumbers.(教材P26）c.Theenemywerehiding,readytoattacktheAlliedsoldiersevenbeforetheyreachedland.(教材P27)d.Seventyyearslater,menwhohadfoughtonD-DaygatheredonbothsidesoftheEnglishChannel,wherepeoplewerecomingtogetherformemorialceremonies.(教材P27)
◆过去进行时概述①第一和第三人称单数：I/he/she/it+was+dong…..②其他人称：you/we/they+were+doing….时态名称时间表达的意义例句过去进行时过去某时/某段时间内正在进行的动作Iwasdoingmyhomeworkthistimelastnight.故事发生的背景Thewindwasblowinganditwasraining.带有感情色彩的描述Hewasmakingtroubleallthetime.过去说话前不久的动作Iwastellinghimhismotherwasill.婉转语气Iwashopingyoucouldhelpme.◆过去进行时的构成
a.HewaswatchingTVwhenIcamein.b.--Whatwereyoudoingthistimeyesterday?--Iwaswritingaletter.c.Theywerelisteningtotheteacherattentivelywhenthebellrang.d.Atthattimetheywerehavingagoodtime.◆过去进行时的用法●表示过去某时刻或某段时间内正在进行的动作，往往有特定的过去时间状语,如：atthattime,atthatmoment,thistimeyesterday,at9o’clockyesterdaymorning等也可有上下文暗示,请观察以下句子●表示过去一段时间一直在进行的动作,但说话时不一定在进行，请观察以下句子a.Hewaswritingastory.b.Theywerediggingarailwaytunnellastweek.
Theteacherwasalwayspraisingthegirlinclassduringthatperiod.那段时间在课上，老师总是表扬这女孩儿b.Thelocalgovernmentwasrebuildingtheroadfrequentlythosedays.那些天，当地政府老是重修这条路c.Thepolicewasfiningthedriverconstantlyforbreakingthetrafficrulesthatyear.那一年里警察经常因为违反交通规则罚这个司机b.Thestudentswerestudyinglastmonth.上周学生们在学习c.ItwasreportedthatworkerswerediggingthetombinHenanthen.据报道,当时工人们仍然在挖掘河南那个墓●过去进行时常与always,frequently,allthetime,constantly等连用,表示过去反复发生的行为动作，这种情况常表示赞扬/厌恶等感情色彩,请观察以下句子
◆过去进行时的基本形式(以动词do为例)肯定式否定式一般疑问式及回答IHeSheItIHeSheItWasIdoingit?Yes,