人教版英语选修八unitLearningaboutLanguagePPT课件

选修8 英语教学课件系列 2 Unit5Meetingyourancestors LearningaboutLanguage 3 1Completethepassageusingthecorrectformofthewordsandphrase Discoveringusefulwordsandexpressions alternativesharpenidentifyregardlessofawareexcavationassumeampleprimitivedue 4 DavidsonBlackwasaCanadiandoctorwhoorganizedthe thatledtothediscoveryofthebonesintheZhoukoudiancavesnearBeijing Hewasaspecialistinthestudyofbonesanditwashisambitiontofindand bonesofearlyhumans Hisuniversitywas ofthesignificanceofhiswork excavation identify aware 5 Atfirsttheygavehim timetodothisresearch butlatertheyrealizedhewaspreparedtopursueit hisstudents needsandhisteachingcareer sotheyforbadehimtotravelthereanymore Itwashisassistant PeiWenzhong whomadethediscoveryofthese bonesand stonetools ample regardlessof primitive sharpened 6 SomehowhecycledthirtymilestoDrBlackbecausetherewasno meansoftransport DrBlack thisdiscoverywouldchangethewayacademicsthoughtaboutearlypeopleinChina Heknewthathissuccesswasalmostentirely tohisassistant ssystematichardwork due alternative assumed 7 onbehalfofinspiteofregardlessofaheadofbecauseofinsteadof 2Completethesesentencesusingthecorrectformofthephrasesbelow 1 Nobodyhastherighttospitinthestreet theirsocialpositionorage regardlessof 8 2 thesong spopularity thebanddeleteditfromtheirnewalbumastheyfailedtofindonewhocouldsingitwellenough 3 Sophiegotabadscratchfromhercat hercarelessnesswhileplayingwithit Inspiteof becauseof 9 4 Sammadeatentativeguessthatsixmonthsofhisflyingcourselay him 5 Thevicepresidentgaveawelcomespeech theAcademyofArtsattheexhibition 6 Theguestwaitedpatientlyatthereceptionist sdesk interruptingthemeeting insteadof aheadof onbehalfof 10 3Completethesesentenceswithwordsorphrasesfromthetext Makesuretousethecorrectform Sincethefaminebrokeout thenumberofpeopledyingof hasbeenincreasing 2 Thedoctor s statedthatshehassufferedfrom anxietyforalongtime starvation analysis acute 11 3 Thisisreallya bookshelfandIthinkyoushouldorganizeitwellandputthebooksin 4 Doyouknowthebestwaytostopcryingwhen onions 5 Iwillpayjust120yuanforthequilt becauseIonlyhavethatmuchinmywallet 6 Thistablematistensquare andyoucangetadozenforonlyonedollar atmost centimetres messy categories cuttingup 12 现在完成进行时 现在完成进行时表示动作从过去某一时间一直延续到现在或离现在不远的时间 其动作是否延续下去 则由上下文而定 现在完成进行时多用持续性动词如live learn lie stay wait stand rest study等 常和allthetime thisweek thismonth allnight allthemorning recently等状语以及since和for引导的时间状语或从句连用 13 May200 10 May2011 00 Myyoungerbrotherhasbeenaccessingthenet now 14 Thebabyhasbeensleepingforanhour now 15 Theyhavebeenplayingbasketballalltheday Now 16 Now Theboyhasbeenreadingabookforalmost4hours 17 Hehasbeentalkingwithhisfriend now 18 Thetelephonehasbeenringingforalmostaminute Thesoundhascontinuedaboutoneminute Thetelephoneisringing 19 2008 5 2011 00 2008 5 2013 00 TheyoungboyhasbeenwatchingTV now TV 20 08 5 19 Thetworobotshavebeendancingandsingingsincetheyhavebeenmade Now 21 inthemorning Idon tknowwhythepighasbeenrunning now run 22 Theyhasbeenplayinggamesintheschool now Playgames 23 Oh youhavecomeatlast Ihavebeenwaitingforyoufortwolonghours 我等了你足足两个小时 13 00 15 00 I msorry 24 Youhavebeencrying 你一直在哭 25 Youarehere Ihavebeenlookingforyoulong 我找了你老半天 我一直都在这 26 现在完成进行时 1 构成形式 has havebeendoing 2 用法1 叙述某一动作从过去开始一直继续到现在仍在继续之中或刚刚停止 经常与for since allmorning day week用在一起 27 Youhavebeenstudyingforfourstraighthours Whydon tyoutakeabreak Thetelephonehasbeenringingforalmostaminute Whydoesn tsomeoneanswerit 2 叙述 最近 一直从事的工作或活动 lately recently What sthematter Youreyesareredandpuffy Haveyoubeencrying 你是不是一直在哭 28 3 表示重复动作 有时现在完成进行时所表示的动作并不是在一直不停地进行 而是在断断续续地重复 Ihavebeenknocking Idon tthinkanybody sin 我一直在敲门 我想没人在里面 You vebeensayingyoucansucceedforfiveyears 5年来你一直在说你能成功 Ihavebeenwritingletterssincebreakfast 我从早餐起就一直在写信 29 4 表示 刚才 近来 发生的动作 一般不再继续 此时一般通过上下文的语境进行判断 Myhandsaredirty I vebeenpaintingthedoor 我的手很脏 我一直在漆门 Whathaveyoubeeneatingtogetasfatasthis 你都吃什么啦 怎么这么胖 30 5 叙述从过去某时开始一直继续到现在 但不再继续下去的事情 带有浓厚的感情色彩 强调持续了 那么久 或做得 那么辛苦 Ihavebeenwantingtomeetyouforalongtime 和你见面是我盼望已久的事了 Toomuchhasbeenhappeningtoday 今天真是一个多事的日子 Oh youhavecomeatlast Ihavebeenwaitingforyoufortwolonghours 我等了你足足两个小时 Youarehere Ihavebeenlookingforyoulong 我找了你老半天 31 现在完成进行时与现在完成时的区别 现在完成时表示结果 其动作发生在过去 但对现在有影响 而且现在完成时也可表示动作的持续 而现在完成时表示比较长久的动作和状态 而现在完成进行时表示较短暂的动作和状态 而且强调持续性或未暂停性 32 Hehasn tworkedforyears 他多年来一直没有工作 Ihaven tbeenworkingverywellrecently 我最近工作不太顺利 Theyhavebuiltseveralbridgessofar 到目前为止 他们已建了好几座桥 Theyhavebeenbuildingbridgessofar 到目前为止 他们一直在建桥 33 1 ChinasentupShenzhouVmannedspaceshipintospacesuccessfully whichshowsscienceandtechnology rapidlyinChina A havebeendevelopingB developsC isdevelopingD haddeveloped Practice 解析 答案A 该题考查现在完成进行时 表示动作的持续 A 34 2 Mrs Whitebecameateacherin1985 She fortwentyyearsbynextsummer A willteachB wouldhavetaughtC hasbeenteachingD willhavebeenteaching 解析 答案D 该题考查将来完成进行时 D 35 3 Hi Tracy youlooktired Iamtired I thelivingroomallday A paintedB hadpaintedC havebeenpaintingD havepainted 解析 答案C 该题考查现在完成进行时 C 36 4 Thetwofriends ontheInternetforthreehours andtheywouldgoontillthenextmorning A hadbeenchattingB hadchattedC werechattingD havebeenchatting 解析 答案D 该题考查现在完成进行时 D 37 5 Nowthatsheisoutofajob Lucy goingbacktoschool butshehasn tdecidedyet A hadconsideredB hasbeenconsideringC ConsideredD isgoingtoconsider 解析 答案B 题意为既然已经失业了 露西一直在考虑重新回到学校 不过她还没有决定 hasbeenconsidering为现在完成进行时 主要表现在以前这一段时间里一直在进行的一个动作 这动作仍然在进行 也可能停止了一会 B 38 6 Howlong inthefactory Since1990 A wereyouworkingB haveyoubeenworkingC hadyoubeenworkingD willyouwork 解析 答案B 该题考查现在完成进行时 B 39 7 Thefirstuseofatomicweaponswasin1945 andtheirpower increasedenormouslyeversince A isB wasC hasbeenD hadbeen 解析 答案C 该题考查现在完成时 现在完成时表示到现在为止完成了 现在完成进行时表示从过去持续到现在 而且将来继续进行 C 40 8 Hi Alan Ihave tseenyouforweeks What recently Studying A haveyoubeendoingB haveyoudoneC wereyoudoingD didyoudo 解析 答案A 该题考查现在完成进行时 A 41 9 Hi Wehavenotseeneachotherforalmosttwoyears I inacomp