M2U1grammar现在完成时与现在完成进行时

WelcometogrammarandusageLead-inTranslatethefollowingsentencesintoEnglish１美国警方已加紧对一名15岁男孩的搜寻。PoliceinAmericahavesteppeduptheirresearchfora15-year-oldboy.２该事件已经引起了人民的巨大兴趣。Thisincidenthasreceivedgreatinterest.３从那时起我再也没有见过Justin。Ihaven’tseenJustinsince.TaskpresentationWhattolearninaboutthegrammar1现在完成时的形式2现在完成时的主要用法3现在完成进行时的形式4现在完成进行时的主要用法Theformofthe

PresentPerfectTense:Task1have/has+V-ed1.Manypeoplebelievethatthealiens__________Justinaway.

2.Thispossibility_________________(notdismiss)bythepolice.3._____Mrs.MavisWood______aphotooftheUFO?4.TheUFO_______________(disappear)beforeshecantakeaphotoofit.

Extensionhavetakenhasn’tbeendismissedhasdisappearedtakenHasConclusion:

Task2：whentousethepresentperfecttense1talkingaboutthingsthathappenedintherecentpastbutconnectedwiththepresent

表示过去发生的某一动作对现在造成的影响或产生的结果(动作已完成).通常与下列时间副词just,already,yet,never,ever等连用Exercise

1.I________(have)lunchalready.2.Hasthetrain_______(arrive)

yet?3.Tom____never_______(beto)China.4.Thetwins______

just_____(see)myfather.

5._____youever_____toBeijing?6.Thetwins____(see)myfatherjustnow.havehadarrivedhasbeentohaveseensawHavebeen

2talkingaboutsomethingstartedinthepastandisstillhappeningnow

强调某一动作或状态从过去某一时间开始延续到现在(现在可能还在发生，但强调动作对现在的影响)。常和for,since,sofar,bynow,untilnow,

uptonow,recently,thesedays,inthelasttenyears等时间状语连用。

1.We＿＿＿＿＿＿(study)Englishforaboutfouryears.2.Hismother＿＿＿＿＿＿(live)BaoTaStreet

sincethreemonthsago.3.Theoldman_____________(die)fortwoyears.5.Justin______________(miss)fortwoweeks.6.I___________(notsee)Jimmythesedays.Exercisehavestudiedhaslivedhasbeendeadhasbeenmissinghaven’tseen短暂性动词与段时间的关系

●短暂性动词在肯定句、疑问句中不能与段时间连用，这些动词有：①become,

②begin,③buy,④borrow,

⑤come(go,arrive),⑥die,

⑦finish,⑧join,⑨leave,等。●为了表述这种意思,我们常用相应的延续性动词来代替短暂性动词。TipsExercise

1.Ihavejoined/beeninthearmyfortenyear.2.Hehasbeento/gonetoDalianmanytimes.3.Shehasgotmarried/beenmarriedtoRobertsforayear.4.Hehasgone/beenawayfortwodays.5.Hehashad/hasboughtthisbookforayear.√√√√√

become→be,

begin→have,borrow→keep,

buy→have,come(go,arrive,get)→behere/there/in…，die→be

dead,

finish→beover,join→bein…（beamemberof…）

leave→beaway(from…),3talkingabouttherepeatedactions

表示重复性的行为，常与severaltimes,twice,threetimes,manytimes等时间状语连用1.I__________(recite)thispassage100timesbeforeItakepartintheRecitingCompetition.2.Somevillagersreportthatthey____________(witness)UFOsmanytimes.Exercise

3haverecitedhavewitnessedTalkingaboutanactionhappensaheadofanotheraction.eg.Don’tgetoffthebusuntilit

hasstopped/stopsYou

cangoouttoplayifyouhavefinishedyourhomework翻译下列句子：这是我第一次看这部电影。这是我所看过的最有趣的电影。自从他参军以来已经有三年了。ThisisfirsttimeIhaveseenthefilm.ThisisthebestinterestingfilmIhaveeverseen.It’sthreeyearssincehejoinedthearmy.现在完成时常用时间状语1.already,yet,ever,just2.迄今为止：sofar,uptillnow,uptonow,untilnow….3.最近的过去：inthelast/pastyears,recently,lately,thesefewdays….Tips用于现在完成时的句型Itisthefirst/secondtimethat…在这个结构中的从句部分，用现在完成时。如：ItisthefirsttimethatIhavevisitedthecity.ThisisthefirsttimeI’veheardhimsing.总结：Thisis+形容词最高级+that…在这种结构中，that从句要用现在完成时。如：ThisisthebestfilmthatI’veeverseen.3Itis/Ithasbeen+时间段+since...1）Ithasbeen/It's5yearssincewelastmet.

自从上一次我们相遇到现在已经是五年了2）It's/Ithasbeen3monthssincethemandied

那人死去3个月了4一段时间+完成时结构+since引导的时间状语从句TwoyearshaspassedsinceIcamehere.—Ididn’taskforthenamelist.Why______onmydesk?—Iputitherejustnowincaseyouneededit.（2011安徽）

A.doesitlandB.hasitlandedC.willitlandD.haditlandedB高考链接【2012江西卷】--Look!Somebody____thesofa.--Well,itwasn’tme.Ididn’tdoit.A．iscleaningB．wascleaningC．hascleanedD．hadcleaned

答案：C

解析：句意为“--看，有人已经打扫了沙发。--是的，不是我，我没有做”。过去发生的动作对现在造成的影响，用现在完成时。Theformofthe

PresentPerfectContinuousTense:Task3Have/has+been+V-ingTask4：whentousethepresentperfectcontinuoustense1.Talkingaboutactionsthatstartedinthepastandarestillcontinuing(notfinished)过去某时开始一直延续至今(还未完成)的动作，可能还要继续进行下去。2.Talkingaboutactionsthathavejustfinishedbutarestillconnectedwiththepresentinsomeway表示动作从过去某一时刻开始，一直延续到现在，或这个动作可能刚刚终止，(动作已完成)。3.Talkingaboutrepeatedactionsornon-stopactions.HehasbeencoughingthesedaysTips1.现在完成进行时常不与副词never,yet,already,andever连用。2.现在完成进行时常不与短暂性动词和状态动词连用。3.若句子用现在完成进行时，常表示“一直……”的意思。1.—I’msureAndrewwillwinthefirstprizeinthefinal.—Ithinkso.He________foritformonths.A.ispreparingB.waspreparingC.hadbeenpreparingD.hasbeenpreparing2.—Ihavegotaheadache.—Nowonder.You_________infrontofthatcomputertoolong.A.workB.areworkingC.havebeenworkingD.workedDCExercise

43.—Hi,Tracy，youlookpale.—Iamtired.I_______thelivingroomallday.A.paintedB.hadpaintedC.havebeenpaintingD.havepainted4.Nowthatsheisoutofjob,Lucy___goingbacktoschool，butshehasn’tdecidedyet. A.hadconsideredB.hasbeenconsidering C.considered D.isgoingtoconsiderCB1.Thetelephone________________(ring)forquiteawhile.Why_______anyone________(answer)it?2.They__________________(practise)thesongofwelcometoBeijingforsometimenow,buttheystill___________(notget)itrighthasbeenringing

havenotgot

hasnotanswered

havebeenpractising

Exercise

5现在完成时与一般过去时的用法比较现在完成时属于现在时态范围，因此，不能和yesterday,lastnight,twoweeksago等表示过去的时间状语连用。Theplanehasarrived.（说明现在的情况：飞机在这儿）Theplanearrivedaquarterago.（动作发生在过去与现在无关）Ihavetaughthereforfifteenyears.（表示十五年前的动作一直延续到现在，还可能会继续。）Itaughthereforayear.（曾在这儿教过，但现在不在这儿任教了）Task6:ComparasionPutthefollowingsentencesintoEnglish.A:火车已经开走了.B:什么时候开走的?A:半个小时之前开走的.A:这本书我已经买了两年了.B:你在哪儿买的?A:在我老家