现在完成时（课件）（一起）英语六年级下册

PresentPerfectTense现在完成时CONTENTS1现在完成时态的概念2现在完成时态的结构3过去分词的变化规则4现在完成时态与一般过去式的比较5短暂性动词与延续性动词转换6havebeenin/to;havegoneto区别GeorgehaslostMr.Dinosaur.HaveyoulostMr.Dinosaur1表示过去发生或已完成的动作对现在造成的影响或结果2表示过去已经开始并一直持续到现在的动作或状态。

E.g.Hehas

livedheresince2001.1.现在完成时的概念E.g.Hehasjustseenthefilm.pastnowfuture现在完成时一般过去式现在进行时一般将来时

have

has(三单）助动词过去分词p.p.肯定句：主语+have/has+过去分词否定句：主语+have/has+not+过去分词(havenot可缩写为haven’t;hasnot可缩写为hasn't)一般疑问句：Have/Has+主语+过去分词

回答：Yes,主语+have/has.（肯定）No,主语+haven't/hasn’t.（否定）2.现在完成时的构成01020304Have/Has

提到句首一般疑问句：Have/Has+主语+过去分词3.一般疑问句Yes,主语+

have/has.（肯定）No,主语+

haven't/hasn’t.（否定）4.一般疑问句回答1.肯定句：主语+have/has+过去分词(havenot可缩写为haven't;hasnot可缩写为hasn't)2.否定句：

主语+have/has+not+过去分词2.现在完成时的构成找出下列词中的三单hermotheryouwetheyourcoatshethesecatsthatdogsheit口诀：非你，非我，非复数。11.SamandTom12.hisgrandparents13.ateacher14.yourdog15.theirsister16.anewbike17.mybrother18.Emily19.Thispen20.Thosebooks练习1A)

选用have,has填空：2B)把下列句子变成否定句，一般疑问句，并作肯定，否定回答1.

I

_______toldhimthenews.2.

She

_______comebackfromschool.3.

You

_______wonthegame.1，Ihavealreadyfinishedmylunch.2，Shehasgoneout.We’veknowneachothersincewewerenineorten.Togetherwe’veclimbedhillsandtrees.3.动词的过去分词p.p.

01(1)一般动词，在词尾直接加“ed”。work---worked---workedvisit---visited---visited02live---lived---lived

以“e”结尾的动词，在词尾加“d”study---studied---studiedcry---cried---criedworry—worried-worried03以“辅音字母

+y”结尾的动词，将"y"变为"i"

，再加“ed”04stop---stopped---stoppeddrop---dropped--dropped重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加“ed”（一）规则动词的过去式和过去分词1、一般在动词末尾加–ed

lookwalkpaintplaycleanvisitwantcoughwatchlooked

walked

painted

played

cleaned

visited

wanted

coughed

watched

looked

walked

painted

played

cleaned

visited

wanted

coughed

watched

2、结尾是e的动词只加

--d

livehopeusedancelived

hopeduseddancedlived

hopeduseddanced3.以“辅音字母+y”结尾的词，先变“y”为“i”再加—ed

studyworrystudyiedworryiedstudyiedworryied4.重读闭音节词，先双写这个辅音字母，再加—ed

stoppatplandropstoppedpattedplanneddroppedstoppedpattedplanneddropped（二）不规则动词的过去式以及过去分词cost–cost–costcut—cut–cutread-read-readput-put-putlet-let-letAAA型AAB型ABA型ABB型ABC型beat-beat-beatenbecome—became—becomestand—stood—stoodbuy-bought-boughtget-got-gotdo—did—done;see-saw-seengo-went-gonebe-was/were-been3.动词的过去分词p.p.4.现在完成时的时间状语影响型:1.already已经Ihavealreadyreadthestory.2.ever曾经never从不曾just刚刚Wehaveeverbeenhere.Ihaveneverlearnedthisword.3.yet已经(否定句和疑问句）HashecomeyetHehasn’tcomeyet.4.just刚才Tomhasjusteatenanapple.延续型:1.since+时间点：since2019Ihaveworkedheresince2019.since+一般过去时从句:

He

has

taught

English

since

he

came

here.2.for+时间段:fortwoyearsIhaven’tseenhimfortwoyears.ShehastaughtEnglishfortenyears.4.现在完成时的时间状语练习用for或since填空_______aweek_______alongtime_______1997______twoweeks_______lastmonthforsinceforsincesinceforforsinceforsince______threehours______threeo’clock______twodays______Icamehere______lastSunday模糊型:1.recently/inrecentyears最近Howhaveyoubeenrecently!最近怎么样！2.sofar到目前为止Ourcountryhaschangedalotsofar.到目前为止我国已经改变了很大。4.现在完成时的时间状语次数型once一次twice两次threetimes三次TheyhavebeentoBeijingtwice.他们去过两次北京了。Johnhastriedthefoodonce.约翰尝试过这种食物。4.现在完成时的时间状语次数型once一次twice两次threetimes三次TheyhavebeentoBeijingtwice.他们去过两次北京了。Johnhastriedthefoodonce.约翰尝试过这种食物。4.现在完成时的时间状语IlivedinShanghaiin1990.IhavelivedinShanghaisince1990.IwenttoBeijingyesterday.HevisitedBeijingtwoyearsago.Hehasalreadygotherhelp.Emilyhasjustseenthefilm.She

hasn’t

startedyet.Shehasneverbeenlateforschool.HaveyoueverlivedinthishotelTheyhavebeentoBeijingtwice.Shehaspassedtheexamsofar.判断时态下列句子哪些是现在完成时5.非延续性动词与延续性动词非延续动词也叫瞬间动词或者短暂性动词。在肯定句、疑问句中不能与表示时间段的短语连用。为了表述相同的意思，我们常用相应的延续性动词来代替短暂性动词如：我买这个有三年了。Iboughtthecellphone3yearsago.Ihavehadthecellphonefor3years.注意:肯定句中非延续性动词不能和时间段连用.PPT模板下载：/moban/行业PPT模板：/hangye/节日PPT模板：/jieri/PPT素材下载：/sucai/PPT背景图片：/beijing/PPT图表下载：/tubiao/优秀PPT下载：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/资料下载：/ziliao/PPT课件下载：/kejian/范文下载：/fanwen/试卷下载：/shiti/教案下载：/jiaoan/字体下载：/ziti/

1,他的爷爷已经去世2年了。Hisgrandpahasdied

for2years.

2,Nick参军3年了.Nickhasjoined

thearmyfor3years.3,他离开深圳好长时间了。HehasleftShenzhenforalongtime.

4,这本书我已借了4个月了.Ihaveborrowedthebookfor4months.

XXXXPPT模板下载：/moban/行业PPT模板：/hangye/节日PPT模板：/jieri/PPT素材下载：/sucai/PPT背景图片：/beijing/PPT图表下载：/tubiao/优秀PPT下载：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/资料下载：/ziliao/PPT课件下载：/kejian/范文下载：/fanwen/试卷下载：/shiti/教案下载：/jiaoan/字体下载：/ziti/

短暂性动词与延续性动词的转换borrow

—keepbuy

—havecome/go

—be(in)leave

—beaway(from)die—bedeadmarry/getmarried---bemarriedbegin—beongoout

—beoffarrive–behere/therecatchacold---haveacoldfallasleep/gettosleep

—beasleepjointheParty

—beintheParty/beamemberofPPT模板下载：/moban/行业PPT模板：/hangye/节日PPT模板：/jieri/PPT素材下载：/sucai/PPT背景图片：/beijing/PPT图表下载：/tubiao/优秀PPT下载：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/资料下载：/ziliao/PPT课件下载：/kejian/范文下载：/fanwen/试卷下载：/shiti/教案下载：/jiaoan/字体下载：/ziti/

1,他的爷爷已经去世2年了。Hisgrandpahasbeendeadfor2years.

2,Nick参军3年了.Nickhasbeenin

thearmyfor3years.3,他离开深圳好长时间了。HehasbeenawayfromShenzhenforalongtime.

4,这本书我已借了4个月了.Ihavekeptthebookfor4months.

练习完成下面练习1.Ihave

borrowedthebookfor2weeks.

2.Thefilmhas

begun

for5minutes.()ABCABC3.这辆自行车我买了两年了。

I’ve_____thebike_____twoyears.4.HeleftNanjingtwoyearsago.He____________________Nanjingfortwoyears.BkeptBbeenonhadforhasbeenawayfrom练习瞬间动词1.Ihave

borrowedthebookfor2weeks.

2.Thefilmhas

begun

for5minutes.()ABCABC3.这辆自行车我买了两年了。

I’ve_____thebike_____twoyears.hadforhasbeenawayfrom4.HeleftNanjingtwoyearsago.He____________________Nanjingfortwoyears.注意非延续性动词在否定结构中可以用现在完成时表示持续的动作或状态eg:Ihaven'tboughtanythingfortwomonths.6.现在完成时的3种去：havebeento,havegoneto，havebeeninhave/hasbeento:去过某地1have(has)beento表示“曾经去过某地”，现在已经不在那里了。可与just,ever,never等连用。1）MaryhasneverbeentotheGreatWall.玛丽从未去过长城。2）have(has)beento后面可接次数，表示去过某地几次。TheyhavebeentoBeijingseveraltimes.他们去过北京好几次了。6.现在完成时的3种去：havebeento,havegoneto，havebeeninhave/hasgoneto:去了某地6现在完成时的3种去：havebeento,havegoneto，havebeenin2have(has)goneto意为“到某地去了”，表示到了某地或正在去某地的途中。总之，说话时该人不在现场----WhereisTom----Hehasgonetothebookshop.他到书店去了。6.现在完成时的3种去：havebeento,havegoneto，havebeeninhave/hasbeenin:已去，待在某地6现在完成时的3种去：havebeento,havegoneto，havebeenin3have(has)beenin表示“在某地（多长时间）”，现在仍在那里。常与表示一段时间的状语连用。1）Youhavebeeninthis

schoolfor10years.你们来这所中学已经有十年了。2）TheyhavebeeninCanadaforfiveyears.他们到加拿大有五年了。6.现在完成时的3种去：havebeento,havegoneto，havebeenin练习MyparentstheGreatWalltwice.-youeverXiamen3.HowlongPeterthepark4.Mysistertheshop.Shewillbebackintwohours.5.SheShanghai.Sheisn’there.6.SheShanghaifortwoyears.（用havebeento,havegoneto，havebeenin填空。）练习MyparentstheGreatWalltwice.-youeverXiamen3.HowlongPeterthepark4.Mysistertheshop.Shewillbebackintwohours.5.She___Shanghai.Sheisn’there.6.SheShanghaifortwoyears.havebeento

Havebeento

hasbeenin

hasgonetohasgonetohasbeenin（用havebeento,havegoneto，havebeenin填空。）当堂巩固选择填空1、Both

his

parents

look

sad.Maybethey

_________what

happened

to

him.Ａ.

knew

Ｂ.

haveknown

Ｃ.

mustknow

Ｄ.willknow2、He

has

_______been

to

Shanghai,has

heＡ.

already

Ｂ.never

Ｃ.ever

Ｄ.still3、Have

you

met

Mr

Li______？Ａ.

just

Ｂ.

ago

Ｃ.before

Ｄ.

amomentago4、Thefamouswriter_____onenewbookinthepasttwoyearＡ.is

writing

Ｂ.was

writing

Ｃ.wrote

Ｄ.has

written5、-Ourcountry

______alotsofar.-Yes.Ihopeitwillbeeven______.Ａ.has

changed;well

Ｂ.

changed;goodＣ.has

changed;betterＤ.

changed;better6、ZhaoLan______already

______inthisschoolfortwoyears.Ａ.was;studying

Ｂ.will;studyＣ.has;studied

Ｄ.are;studying7、We______Xiao

Li

since

she

was

a

little

girl.Ａ.know

Ｂ.

had

known

Ｃ.have

known

Ｄ.

knew8、HarryPotterisaverynicefilm.I_______ittwice.Ａ.

will

see

Ｂ.

have

seen

Ｃ.

saw

Ｄ.see9、-These

farmers

have

been

to

the

United

States.

-ReallyWhen_____

thereＡ.will

they

go

Ｂ.

did

they

goＣ.

do

they

go

Ｄ.

have

they

gone10、-______you___your

homework

yet-Yes.I_____

it

a

moment

ago.Ａ.

Did;do;finished

Ｂ.

Have;done;finishedＣ.

Have;done;have

finished

Ｄ.

will;do;finish11、His

father

______the

Party

since

1978.Ａ.

joined

Ｂ.

hasjoined

Ｃ.

wasinＤ.

has

been

in12、-Doyouknowhimwell-

Sure.We_________friendssincetenyearsago.Ａ.

were

Ｂ.havebeen

Ｃ.havebecome

Ｄ.havemade句型转换1、Theoldman_________lastyear.He

_________forayear.(die)（动词填空）2、Thisfactoryopenedtwentyyearsago.(同义句转换)Thisfactory

________________________fortwentyyears.3、Jim____________(make)manyfriendssincehe____________（come)toChina.4、MissGaoleftanhourago.

(同义句转换)MissGao_______________________________anhouragoItis+时间段+since+一般过去时的句子.(自从某事发生已有一段时间了.

)Itis2years