英语人教版八年级下册英语语法专题：现在完成时课件

EnjoylearingEnglish淮南市寿县双庙初级中学王延润EnjoylearingEnglish淮南市寿县双庙1EnjoylearingEnglish2017中考英语专题复习

王延润淮南市寿县双庙初级中学

现在完成时ThepresentperfecttenseEnjoylearingEnglish2017中考英语2一、基本结构（构成）：

have/has+PP

助动词（可以帮助构成肯定、疑问和否定句）EnjoylearingEnglish一、基本结构（构成）：助动词（可以帮助构成肯定、疑问和31.Hehascleanedhisroom.(改为一般疑问句）Has

hecleanedhisroom?2.ShehaslivedinLondonforfouryears.(划线部分提问）Howlong

has

shelivedinLondon?EnjoylearingEnglish即学即练(1)：1.Hehascleanedhisroom.(改为43.HehasbeentoChina,________?

（写出反义疑问句部分）hasn’the4.Theyhavecomebackfromwork.(写否定句）Theyhaven’tcomebackfromwork.EnjoylearingEnglish即学即练(1)：3.HehasbeentoChina,____5

二、现在完成时的主要用法（定义）

Shehasgonetoshanghai.(她已经去了上海,对现在造成的结果是:Sheisn'therenow.)1.用法：表示过去发生的某一动作对现在造成的影响或结果。EnjoylearingEnglishShewenttoshanghaiyesterday.

二、现在完成时的主要用法（定义）

Shehas6

2.用法：

表示过去某一时间已经开始、持续到现在（也许还会继续进行下去）动作或状态，常和表示一段时间状语，如since+过去的时间点…,for+时间段等连用。（注意：句中谓语动词要用延续性动词）EnjoylearingEnglishIhavelearnedEnglish

forsevenyears2.用法：（注意：句中谓语动词要用延续性动词）Enj7一段时间的表达方法有两种:1）for+时间段eg:I____________English______________.

我学英语已经两年了。forayearfortwoweeksforthreeyearsfortwoyearshavestudiedEnjoylearingEnglish一段时间的表达方法有两种:forayearfort8过去的某一时刻（时间点）一般过去时态的时间状语从句2)since+They__________inBeijing____________.

他们自１９８０年就一直住在北京。sincelastweek,since3yearsagosincenine,since2008…sinceyoucametoChinasinceyougothomesince1980havelivedEnjoylearingEnglish过去的某一时刻（时间点）2)since+They_9

即学即练(2)

:

选用for和since填空:1.Wehaven’tseeneachother______alongtime.2.HisfatherhasbeeninHefei______10yearsago.3.Thefilmhasbeenon______20minutes.4.Tomhasworkedinthecompany

heleftschooltenyearsago.

forforsinceEnjoylearingEnglishsince即学即练(2):forforsinceEnjoylea10Someverbscan'toftenbeusedwith"for"or"since"Hehasboughtthebook.Hehasboughtthebookforaweek.Hehashadthebookforaweek.EnjoylearingEnglish

●非延续性动词在肯定句、疑问句中不能与时间段连用，这些动词是：become,begin,buy,borrow,arrive,come/go,die,fall,finish,gettoknow,join,leave,marry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.Someverbscan'toftenbeuse11PleasepointoutanymistakesandcorrectShehasboughtthecomputerfortwoyears.hadbuyhave/hashadEnjoylearingEnglishPleasepointoutanymistakes12PleasepointoutanymistakesandcorrectHowlonghaveyoucometotheUnitedStates？beenincometohave/hasbeenin

buyhave/hashadEnjoylearingEnglishPleasepointoutanymistakes13PleasepointoutanymistakesandcorrectIhaveborrowedthedictionarysince3daysago.keptcometohave/hasbeeninbuyhave/hashadborrow

have/haskeptEnjoylearingEnglishPleasepointoutanymistakes14“延续性动词”来代替短暂性动词

cometohave/hasbeeninbuyhave/hashadgotohave/hasbeeningottohave/hasbeeninjoin

have/hasbeeninhave/hasbeenasoldier

leave

have/hasbeenaway

borrow

have/haskeptbegin

have/hasbeenon

finish

have/hasbeenover

die

have/hasbeendead

openhave/hasbeenopenEnjoylearingEnglish“延续性动词”来代替短暂性动词cometohave/ha15

即学即练(3)

:

EnjoylearingEnglish

1.我买了这块手表五年了。I

havebought

thiswatchforfiveyears.I

havehad

thiswatchforfiveyears/since

5yearsago.

2.这位老人已经死了十年了。

Theoldmanhasdied

fortenyears.

Theoldmanhasbeendead

fortenyears/since10

yearsago.

翻译练习即学即练(3):EnjoylearingEngli16

EnjoylearingEnglish

Otherkeywords:

yetever

never

just

before

already

sofar

inthepast/last10years

We_______only____________100treessofar.haveplantedEnjoylearingEnglishOther17canyoudistinguish?have

beento

have

goneto

havebeenin去过某地已经回来常与ever,never,once,twice,连用

一直留在某地与for/since连用用howlong提问去了某地还没回来不与只用于第三人称

Hersister_____________Australia,Sheleftthismorning.hasgoneto

EnjoylearingEnglishcanyoudistinguish?havebeen18canyoudistinguish?have/hasbeento

have/hasgoneto

have/hasbeenin去过常与ever,never,once,twice,连用在…与时间段连用用howlong提问去了说话时某人不在只用于第三人称

A:WhereisBob?B:He____________Japanwithhissister.hasgoneto

EnjoylearingEnglishcanyoudistinguish?have/has19canyoudistinguish?have/hasbeento

have/hasgoneto

have/hasbeenin去过常与ever,never,once,twice,连用在…与时间段连用用howlong提问去了说话时某人不在只用于第三人称

A:Howlong____you_______China?B:I_________herefor3years.havebeenhavebeeninEnjoylearingEnglishcanyoudistinguish?have/has20canyoudistinguish?have/hasbeento

have/hasgoneto

have/hasbeenin去过常与ever,never,once,twice,连用在…与时间段连用用howlong提问去了说话时某人不在只用于第三人称

A:_____youever________thecity?B:No,never.Have