八年级下期unit8及现在完成时练习.doc

八年级下期unit8及现在完成时练习.doc

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Unit8

一）现在完成时

1.过去某一时间点发生的动作对现在产生影响。

2.过去某一时间点发生的动作持续到现在或还将持续下去。

二）基本结构

have/has+done

三）关键词

1.already用于肯定句，yet用于疑问句和否定句中

A:

______yourbrother______hishomeworkyet?

（finish）B:

Yes,he’salreadydoneit.

2.ever曾经用于疑问句中never从不带有否定意义

A:

_______youever_______tothepark?

（be）B:

No,never.

3.just刚刚（与现在完成时连用）一般置句中justnow刚才与一般过去时连用

I______just________thedesk,youcantakeittoyourclassroom.（mend）

4.since+过去时间或有一般过去时的句子

Tom___________inthefactorysinceheleftschooltenyearsago.（work）

5.for+一段时间

A:

Howlong______you________inthisschool?

（teach）B:

For6years.

6.sofarWe_______only____________100treessofar.（plant）

四）短暂性动词转换成延续性动词

buy---have/hashadleave---have/hasbeenaway

borrow---have/haskeptbegin---have/hasbeenon

finish---have/hasbeenoverdie---have/hasbeendead

join----have/hasbeenincometo/goto/getto---have/hasbeenin

五）havegoneto去了某还没回来不与只用于第三人称

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

havebeenin一直留在某地与for/since连用howlong提问

一、用所给词的适当形式填空

1.I　　already　　（finish）doingthework.

2.　　she　　（see）themovieSoYoungyet?

3.They　　just　　（decide）togotoBeidaiheonvacation.

4.　　Jack　　（read）RobinsonCrusoebefore?

5.---　　MrBlack　　（leave）Tianjin?

---No,notyet.

6.__________you___________（be）toHongKong?

Yes,I___________（be）theretwice.

7.He____________just_______________（finish）hishomework.

8.___________eachofyou____________（read）"Gonewiththewind"yet?

9.They___________ever___________（eat）fishandchips.

10.I__________just___________（lose）mysciencebook.

11.HasTom___________（finish）hiswork?

12.Ihavealready___________（read）thisbook。

13.I　　　（tell）himaboutittwodaysago,buthe　　　（notdecide）whattodoyet.

14.Mr.Brown　　　（teach）herFrenchforamonth,butshestillcan’tspeakFrenchwell.

15.Thesinger　　　（become）famouslastyearandhe　　　（have）severalconcertssincethen.

16.---When　　　they　　　（leave）Guangzhou?

---Thismorning.They　　　（be）awayforaboutthreehours.

17.We　　　（get）toLondonyesterday,butwe　　　（notstart）toworkyet.

18.Whattimedidyou　　（actual）leave?

19.Theydidn’tachievegreat　　（succeed）inlife.

20.Theforeignvisitorswilltravelinsome　　（south）statesoftheUSA.

21.Wow!

Thehouseisalwaysfullof　　（laugh）.

22.Therichmangaveaway　　（million）ofdollarstothosepoorareas.

23.Mysisterlikeswinterverymuchbecauseofthe___________（beautiful）ofthesnow.

24.Dictionaryis___________________（use）amongallthelearningtools.

二、单选

1、Bothhisparentslooksad.Maybethey_________whathappenedtohim.

Ａ.knew Ｂ.haveknown Ｃ.mustknow Ｄ.willknow

2、Hehas_______beentoShanghai,hashe?

Ａ.already Ｂ.never Ｃ.ever Ｄ.Still

3、HaveyoumetMr.Li______？

Ａ.just Ｂ.ago Ｃ.before Ｄ.amomentago

4、Thefamouswriter_____onenewbookinthepasttwoyears.

Ａ.iswriting Ｂ.waswriting Ｃ.wrote Ｄ.haswritten

5、---Ourcountry______alotsofar.---Yes.Ihopeitwillbeeven______.

Ａ.haschanged;wellＢ.changed;goodＣ.haschanged;betterＤ.changed;better

6、ZhaoLan______already______inthisschoolfortwoyears.

Ａ.was;studying Ｂ.will;study Ｃ.has;studied Ｄ.are;studying

7、We______XiaoLisinceshewasalittlegirl.

Ａ.know Ｂ.hadknown Ｃ.haveknown Ｄ.Knew

8、HarryPotterisaverynicefilm.I_______ittwice.

Ａ.willsee Ｂ.haveseen Ｃ.Saw Ｄ.see

9、---ThesefarmershavebeentotheUnitedStates.---Really?

When_____there?

Ａ.willtheygoＢ.didtheygo Ｃ.dotheygo Ｄ.havetheygone

10、---____you___yourhomeworkyet?

---Yes.I____itamomentago.

Ａ.Did;do;finishedＢ.Have;done;finished　Ｃ.Have;done;havefinishedＤ.will;do;finish

11、Hisfather______thePartysince1978.

Ａ.joined Ｂ.hasjoined Ｃ.wasin Ｄ.hasbeenin

12、---Doyouknowhimwell?

　---Sure.We______friendssincetenyearsago.

Ａ.were Ｂ.havebeen Ｃ.havebecomeＤ.havemade

13、---Howlonghaveyou____here?

　---Abouttwomonths.

Ａ.been Ｂ.gone Ｃ.come Ｄ.arrived

14、Hurryup!

Theplay_______fortenminutes.

Ａ.hasbegun Ｂ.hadbegun Ｃ.hasbeenon Ｄ.began

15、It_____tenyearssinceheleftthearmy.Ａ.is Ｂ.hasＣ.willＤ.was

16、MissGreenisn'tintheoffice.she_______tothelibrary.

Ａ.