現(xiàn)在完成時(shí)專練

考點(diǎn)一:現(xiàn)在完成時(shí)的構(gòu)成

“助動(dòng)詞have/has+動(dòng)詞的過去分詞否定句：主+have(has)+not+v.過去分詞一般疑問句：Have(Has)+主+v.過去分詞Herfriendhasalreadypostedthephotostohim.(改為否定句和疑問句)Herfriend___________thephotostohim______.

_____herfriend_____

thephotostohim____?hasn’tpostedyetHaspostedyet表示過去發(fā)生或已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成的結(jié)果和影響，常和just,already,yet,before,ever,never

等狀語連用.

考點(diǎn)二：現(xiàn)在完成時(shí)用法一1.---WhowillgototheairporttomeetJim?

---Iwill.I_______herseveraltimes.I canfindhereasily.A.met

B.havemet

C.hadmet

D.willmeet

2.It’s7:30.Ican’tbelieveyou_______cookingdinneryet,Sally.

A.haven’tstarted

B.didn’tstart

C.don’tstart

D.hasn’tstarted

(B)(A)考點(diǎn)三：現(xiàn)在完成時(shí)的用法二表示過去已經(jīng)開始，持續(xù)到現(xiàn)在，而且可能繼續(xù)下去的動(dòng)作或狀態(tài)，可以和表示包括現(xiàn)在在內(nèi)的一段時(shí)間的狀語連用。如：sinceyesterday,sincetwomonthsago,since1995,foralongtime,sofar,upto

now,till(until)now

等。表示持續(xù)動(dòng)作或狀態(tài)的動(dòng)詞多是延續(xù)性動(dòng)詞。Hehascometothisschoolforayear.Hehasbeeninthisschoolforayear.Ihaveborrowedthisbookforaweek.Ihavekept

thisbookforaweek.Howlonghaveyouleftthatschool?Howlonghaveyoubeenawayfromthatschool?×√√√××短暫性動(dòng)詞變持續(xù)性動(dòng)詞：

buy------

puton-------borrow------

die----finish-----begin-----leave-----open------close-----fallasleep------join------getasleep---getup----come/go/become-catch/getacold-----havewear

keepbedeadbeoverbeonbeawaybeopenbeclosedbeasleepbea…memberof../bein…beasleepbeup/awake--be（in）haveacold與一段時(shí)間連用的肯定句，謂語動(dòng)詞必須是延續(xù)性動(dòng)詞。注意：在否定句中可以用短暫性動(dòng)詞與一段時(shí)間連用。

Ihaven’tcomeforalongtime.

since+過去的時(shí)間狀語:

“自從…以來”Eg:I’veknownhimsincetenyearsago.

十年前我就認(rèn)識(shí)他了。

Hehaslivedheresince1998.

since+從句(用一般過去時(shí))

Theteacherhastaughtheresinceheleftschool.這位老師畢業(yè)以來一直在此任教。WherehaveyoubeensinceIsawyoulastweek?1.---Whatanicebike!Howlong_______you

_______it?

---Justtwoweeks.

A.will,buy

B.did,buyC.are,having

D.have,had

2.---DoyouknowBettyverywell?

---Yes,sheandI_______friendssincewemetin

Guangzhoulastsummer.

A.havemade

B.havebecome

C.havebeen

D.haveturned

(D)(C)

3.---Howlonghaveyou______fromtheUSA?

---Fortwoweeks.

A.comeback

B.returnedC.gotback

D.beenback

4.MrGreenhaslivedinChina_______fiveyearsago.

A.for

B.since

C.from

D.over

(D)(B)1、我入團(tuán)有2年了。2、他借這本書有兩個(gè)星期了。3、自從上星期以來，我來這里了。4、這只狗死了2天了。5、我有兩個(gè)星期沒有借書了。I___________theLeaguefortwoyears.He____________thisbookfortwoyears.I_______________sincelastweek.Thisdog_______________fortwodays.I_____________________for2weeks.havebeeninhaskepthavebeenherehasbeendeadhaven’tborrowedbooks考點(diǎn)四：

have/hasgoneto

+地點(diǎn)去了某地(人未回來)have/hasbeento

+地點(diǎn)去過某地(人已回來)

have/hasbeenin(at)+地點(diǎn)+時(shí)間段

去/在/來某地多久區(qū)別1.---Hello.CanIspeaktoMrFox?

---Sorry.He_______theLongLake.

A.hasbeento

B.wentto

C.hasgoneto

D.willgoto

2.---_______youever_______tothe UnitedStates?

---Yes,twice.

A.Have,gone

B.Have,been

C.Do,go

D.Were,going

3.Hehasbeen_______thisschoolforthreeyears.A.toB.onC.atD

.of

(C)(B)(C)比較過去時(shí)與現(xiàn)在完成時(shí)1）過去時(shí)表示過去某時(shí)發(fā)生的動(dòng)作或單純敘述過去的事情，強(qiáng)調(diào)動(dòng)作；現(xiàn)在完成時(shí)為過去發(fā)生的，強(qiáng)調(diào)過去的事情對(duì)現(xiàn)在的影響，強(qiáng)調(diào)的是影響。一般過去時(shí)的時(shí)間狀語:yesterday,lastweek，…ago,in1980,inOctober,justnow,

具體的時(shí)間狀語現(xiàn)在完成時(shí)的時(shí)間狀語:for…,since…,sofar,uptonow,ever,never,just,yet,already,inthepast2years,Fillintheblankswiththerightverbforms:

1.---Where________you_______(go)yesterday?---I_____________(go)tothezoo.

2.WhereisMrGreen?He___________(go)tothelibrary.

3.I