牛津英语8A Unit 2 grammar.ppt

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1、GrammarPastcontinuoustensePastcontinuoustensewith‘while’and‘when’C.Using‘so…that’PastcontinuoustenseWhatisthegirldoingnow?Whatistheboydoingnow?Whatisthebeardoingnow?Sheisrunningnow.Heisjumpingnow.Heisskiingnow.Presentcontinuoustensebe(am/is/are)+verb-ingWhatwasthegirldoingjustnow?Shewasrunningjustn

2、ow.Whatwastheboydoingjustnow?Hewasjumpingjustnow.Whatwasthebeardoingjustnow?Hewasskiingjustnow.Pastcontinuoustensebe(was/were)+verb-ing过去进行时主要表示：￭在过去某一时刻正在进行的动作（a）Theywereeatingbreakfastat7:00amyesterday.（b）Iwaswritingaletteratthistimeyesterday.（c）Fiveminutesago,DannywaslookingoutofthewindowandSuzy

3、wasreadingabook.￭在过去某一阶段一直在进行的动作（a）From1983to1998,hewasteachingatYale.（b）Theywerebuildingadamlastwinter.过去进行时的句式（1）基本结构：was/were+verb-ing（2）否定式：was/werenot+verb-ingwasnot=wasn’twerenot=weren’t（3）疑问句：将was/were调到主语前（4）I/he/she/itwas+verb-ingyou/we/theywere+verb-ingCompletetheconversationwiththecorrec

4、tformsoftheverbsinbrackets.Daniel:Itriedtocallyoulastnightbutyourphonelinewasbusy.Whatyou(do)?Amy:Whenyou(pnone)me?Daniel:Itwasaboutseven.I(do)myhomeworkatthattime.wasdoingweredoingdidphoneAmy:Oh,I(talk)toMillieonthephone.I(tell)heraboutmytriptoShenzhen.She(plan)togotherewithherfamilyduringMayDayho

5、lidays.Oh,bytheway,whyyou(call)me?wastalkingwastellingwasplanningdidcallDaniel:I(do)myMathshomeworkandI(notunderstand)onequestion.Butnevermind,I(ask)Simonalready.wasdoingdidn’tunderstandhaveaskedCompletethequestionsandanswers,usingthepastcontinuoustense.Q:MissLu(make)testpapersat1:30pm?A:Yes,.2.Q:t

6、hePrincipal(write)aspeechinthelibraryatnoon?A:No,.Hewaswritingaspeechinhisoffice.WasmakingshewasWaswritinghewasn’t3.Q:thelibrarian(write)aspeechtwohoursago?A:No,.She(make)anoticeinthelibrary.4.Q:MrHu’sassistants(do)anexperimentatlunchtime?A:Yes,.Waswritingshewasn’twasmakingWeredoingtheywere5.Q:clas

7、s1,Grade8students(wait)forTommyatlunchtime?A:No,.They(visit)thelibraryatlunchtime.6.Q:David(wait)forTommyafterschool?A:Yes,.Werewaitingtheyweren’tarevisitingWaswaitinghewasB.Pastcontinuoustensewith‘while’an