牛津英语8A Unit 2 grammar.ppt

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GrammarPastcontinuoustensePastcontinuoustensewith‘while’and‘when’C.Using‘so…that’ Pastcontinuoustense Whatisthegirldoingnow?Whatistheboydoingnow?Whatisthebeardoingnow?Sheisrunningnow.Heisjumpingnow.Heisskiingnow. Presentcontinuoustensebe(am/is/are)+verb-ing Whatwasthegirldoingjustnow?Shewasrunningjustnow.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,DannywaslookingoutofthewindowandSuzywasreadingabook.￭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-ing Completetheconversationwiththecorrectformsoftheverbsinbrackets.Daniel:Itriedtocallyoulastnightbutyourphonelinewasbusy.Whatyou(do)?Amy:Whenyou(pnone)me?Daniel:Itwasaboutseven.I(do)myhomeworkatthattime.wasdoingweredoingdidphone Amy:Oh,I(talk)toMillieonthephone.I(tell)heraboutmytriptoShenzhen.She(plan)togotherewithherfamilyduringMayDayholidays.Oh,bytheway,whyyou(call)me?wastalkingwastellingwasplanningdidcall Daniel:I(do)myMathshomeworkandI(notunderstand)onequestion.Butnevermind,I(ask)Simonalready.wasdoingdidn’tunderstandhaveasked Completethequestionsandanswers,usingthepastcontinuoustense.Q:MissLu(make)testpapersat1:30pm?A:Yes,.2.Q:thePrincipal(write)aspeechinthelibraryatnoon?A:No,.Hewaswritingaspeechinhisoffice.WasmakingshewasWaswritinghewasn’t 3.Q:thelibrarian(write)aspeechtwohoursago?A:No,.She(make)anoticeinthelibrary.4.Q:MrHu’sassistants(do)anexperimentatlunchtime?A:Yes,.Waswritingshewasn’twasmakingWeredoingtheywere 5.Q:class1,Grade8students(wait)forTommyatlunchtime?A:No,.They(visit)thelibraryatlunchtime.6.Q:David(wait)forTommyafterschool?A:Yes,.Werewaitingtheyweren’tarevisitingWaswaitinghewas B.Pastcontinuoustensewith‘while’and‘when’ Whatwastherabbitdoingjustnow?Whatwasthepigdoingjustnow?Hewasjumpingjustnow.Hewasdancingjustnow.Therabbitwasjumpingwhilethepigwasdancing. Thewormwaseatingwhilethedogwasreading.Twolongactionswentonatthesametime.Wewereclappingourhandswhiletheperformersweremarchingacrossthepark. Therabbitwasjumpingwhilethepigwasdancing.Thewormwaseatingwhilethedogwasreading.Whilethepigwasdancing,therabbitwasjumping.Whilethedogwasreading,thewormwaseating. 连词while与过去进行时￭当两个延续性动词同时进行时，我们可以在两个句子中都用过去进行时，并用while连接。￭当while用在句首时，两个句子应用逗号隔开。 再见