初中過去進(jìn)行時(shí)

過去進(jìn)行時(shí)

2021/5/91一、定義過去進(jìn)行時(shí)表示在過去某一時(shí)刻或某一段時(shí)間內(nèi)進(jìn)行或發(fā)生的動作，不一定已完成。其形式為was/were+V-ing。

2021/5/92二、過去進(jìn)行時(shí)的用法1.表示過去某一時(shí)間（正在）進(jìn)行的動作。

IwaswatchingTVat7lastnight.Iwassleepingwhenitstartedtorain.*2.表示過去某一階段正在進(jìn)行的或暫時(shí)性的動作。Atthattime,IwasworkinginSydney.3.表示一動作正在進(jìn)行時(shí)，另一動作同時(shí)突然發(fā)生。

(1)用while連接（while只接doing,用延續(xù)性動詞）

(2）when表示（when可以接doing或did，動詞可以是延續(xù)性的也可是短暫性的，when后動作時(shí)間長，用doing，時(shí)間短，用did）

IwaswatchingTVwhensomeoneknockedatthedoor.Someoneknockedthedoorwhile/whenIwaswatchingTV.2021/5/93思考：“Iwaswalkingpastthecarwhileitsuddenlyexploded.(爆炸)”正確與否？4.用于故事，以提供其時(shí)間背景

Marywasdancing，butshestoppedwhenshesawme.WhenIwasworkinginthegarden,theaccidenthappened.*5.帶感情色彩，使描述生動。Shewasalwayshelpingotherswhenshelivedhere.2021/5/94三、過去進(jìn)行時(shí)的用法常用的時(shí)間狀語atthatmoment,atteno’clocklastnight,(at)thistimeoflastyear,lastnight,alldayyesterday,

thismorning,thewholemorning,fromninetotenlastevening,when,while等。e.g.I_________(read)anewspaperat7lastnight.He________(clean)theyardwhenhissoncamehome.They________(play)veryhardatthistimeoflastyear.2021/5/95四、與一般過去時(shí)的對比都強(qiáng)調(diào)過去發(fā)生的事

但用一般過去時(shí)，只是表示有過這件事（已做完）；用過去進(jìn)行時(shí)，則強(qiáng)調(diào)了動作的連續(xù)性（未必已完成）。

e.g.Iwasreadingabookthatevening.那天晚上我一直在讀書。（未讀完）Ireadabookthatevening.那天晚上我讀了一本書。（已讀完）2021/5/96練習(xí)：1.（04中考）Someone__atthedoorwhenTomwashavinghissupper.A.hadknockedB.hasknockedC.knocked2.（05中考）Someone______atthedoorwhenshewascookinginthekitchen.

A.hadknocked

B.hasknocked

C.knocked3.Itwaswarm,soI_______(take)offmycoat.4．

MybrothercameintothebedroomwhileI----_________(dance).5．

_______he________(lie)onthegroundatnineyesterdayevening?2021/5/976．

What_____Jim__________(write)whentheteachercamein?7．

MikeandI________(play)basketballatthattimeyesterdayafternoon.8．

IfirstmetLisathreeyearsago.She______(work)ataradioshopatthetime.9.WhenIarrivedathisoffice,he______onthephone.(speak)10.Whilewe__________(wait)forthebus,agirl__________(run)uptous.11.She__________(notwant)tostayinbedwhiletheothers________________(all,work)inthefieldsthatmorning.12.Whilemymother________(put)Cathytobed,thedoorbell________(ring)thatnight.2021/5/9813.AsI__________(walk)inthepark,it__________(begin)torain.14.Evenwhenshe___________(be)achildshe________________(already,think)ofbecomingaballerina(芭蕾舞演員).15.Itwasquitelateatnight.George__________(read)andAmy__________(ply)herneedlewhenthey__________(hear)aknockatthedoor.16.There__________(be)agrouproundthefirewhenthey__________(reach)it.Anoldwoman________