【文档说明】《现在完成时专项复习 Section A Grammar》教学课件9-八年级下册新目标英语【人教版】.ppt，共(25)页，1.067 MB，由小喜鸽上传

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现在完成时专项复习ReviewofthePresentPerfectTenseStudyingAims(学习目标）MasterthePresentPerfectTense.（掌握现在完成时的用法，构成，标志）。B

eabletosayoutthedifferencesbetweenthePresentPerfectTenseandthePastTense.(能够掌握现在完成时和一般过去时的不同用法）。Learntochangethemomentaryverb

sintocontinuousverbs.（学会短暂性动词和延续性动词的转换）。现在完成时动词构成:have/has+v过去分词助动词否定haven’thasn’t疑问Haveyou……?Hashe……?规则动词过去分词的构成构成规

则1.一般在动词后直接加-ed例词looklookedplayplayed2.以不发音的e结尾的动词，直接加-dlivelivedhopehoped3.末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母

，再加-edstopstoppedplanplanned4.结尾是“辅音字母+y”的动词，先变“y”为“i”再加-edstudystudiedcarrycarried不规则动词过去分词的构成1.三个主要动词is,ambearewaswerehave/hasdo/do

eshaddidbeenhaddone2.AAA型（三者一致）cutcutcutletletletputputputcostcostcostreadreadread3.ABA型（过去分词与原形一致）comecamecomebecomebecamebecomerunranrun10个

3个4.ABB型（过去分词与过去式一致）bringbroughtbroughthearheardheardkeepkeptkeptmakemademade5.ABC型（三者不一致）eatateeatenwritewrotewrittenge

tgotgottenbeginbeganbegun46个36个现在完成时的标志词：already,yet,ever,never,before,just,for+时段since+过去时点,sofar,inthepast/last

+一段时间recently,thesedays…since+过去点时间since+一段时间+agosince+从句（从句用一般过去式）现在完成时的用法：.1.表示已完成的某一动作对现在造成的影响或结果。e.g.Lucyh

asjustwashedherclothes.Ihaven'thadbreakfastyet.Mysisterhasreadthisbookbefore..•IamstillteachingEnglishnow.•H

owlonghaveItoughtEnglish?IhavetoughtEnglishfor20years.Since1997./20yearsago.•IstartedteachingEnglishin1997.timenowpasthave/has

done2）无标志词的：e.g.Heisnotfeelingwellnow.Hehascaughtacold.Ihavelostthekey.Ican'tgointomyroom.AIsyourmother

in?BSorry,sheisn’t.ShehasgonetoShanghai.现在完成时和一般过去时的区别：现在完成时，强调这一动作产生的结果对现在的影响，与现在有关。不跟过去的时间连用。一般过去时，仅仅表示在过去某一时刻曾发生过这

一动作，与现在无关。跟过去的时间连用。Theplanehasarrived.Theplanearrivedaquarterago.(说明现在的情况:飞机在这儿。）（强调动作发生的时间在过去。）1.He_________(work)inourschoolforoneyear.2.He_

_____(come)toourschoollastyear/in2002.3.They__________(cook)thesupperalready.4.They_______(cook)thesupperhalfanhourago.hasworkedca

mehavecookedcooked区分短暂性动词与持续性动词.注意:瞬间动词不能和时间段连用.瞬间动词joinbegin/startborrowfinish/endarrive/come··········met

hod1:动作状态diebeoverleaveborrow/buyarrivebeginend/finishjoinmarrykeep/havebeaway（from）beherebeon(上演）bemarriedbein/beamem

berofbedeadcome/gobe(in)gooutbeoffopen/closebeopen/closedbecomebe1.她成为一名护士已经三年了。(become）2.我已经离开上海5天了。(leave）3.这本书他已经买了两周了。（buy）4

.我入团已经一年了。（jion)5.电影已经开演半个小时了。（begin）6.他来这里已经三年了。（come)Shehasbeenanurseforthreeyears.IhavebeenawayShanghaisi

ncefivedaysago.Hehashadthebookfor2weeks.IhavebeenintheLeagueforoneyear.Thefilmhasalreadybeenonfor10minutes.Hehasbeen

hereforthreeyearssincehecame.小组合作他的爷爷已经去世2年了。Hisgrandpahasbeendeadfor2years.Ithasbeen+时间段since+一般过去时的句子=Ithasbeen2yearssincehisgrandpadied.Itis+

时间段since+一般过去时的句子.经典句型链接中考用所给动词的适当形式填空。1.Ialready(see)thefilm.I(see)itlastweek.2.—he(finish)hisworktoday?—Notyet.3.—you(be)toHongKong?—Yes,

I(be)theretwice.4.—youever(eat)chocolatesundaes（圣代）?—No,never.5.Myfatherjust(come)backfromwork.Heistirednow.6

.—Where'sLiMing?—He(go)totheteacher'soffice.haveseensawHasfinishedHavebeenhavebeenHaveeatenhasbeenhasgone一、单项选择。（独立完成）1、Bothhisparentslooksad.Maybeth

ey_________what'shappenedtohim.Ａ.knewＢ.haveknownＣ.mustknowＤ.willknow2、Hehas_______beentoShanghai,hashe?Ａ.alreadyＢ.neverＣ

.everＤ.still3、Thefamouswriter______onenewbookinthepasttwoyear.Ａ.iswritingＢ.waswritingＣ.wroteＤ.haswritten4、—Ourcountry______alotsofar.—Yes.

Ihopeitwillbeeven______.Ａ.haschanged;wellＢ.changed;goodＣ.haschanged;betterＤ.changed;better5.We______XiaoLisinceshewasalittlegirl.Ａ.knowＢ.hadknownＣ.ha

veknownＤ.knewBBDCC6、HarryPotterisaverynicefilm.I_______ittwice.Ａ.willseeＢ.haveseenＣ.sawＤ.see7、—ThesefarmershavebeentotheUnitedStates.—Really

?When_____there?Ａ.willtheygoＢ.didtheygoＣ.dotheygoＤ.havetheygone8、Hurryup!Theplay__________fortenminutes.Ａ.hasbegunＢ.ha

dbegunＣ.hasbeenonＤ.began9、It_____tenyearssinceheleftthearmy.Ａ.isＢ.hasＣ.willＤ.was10、MissGreenisn'tintheoffice.she_______tothelibrary.Ａ.hasgoneＢ.wen

tＣ.willgoＤ.hasbeenBAACB二、句型转换。(独立完成）1.Hehasneversurfed，?（改成反意疑问句）2.Theyhavebeenheresince2000.(对划线部分提问)havethey

beenhere?3.Theoldman_________lastyear.Heforayear.(die)（动词填空）4.Thisfactoryopenedtwentyyearsago.(同义句转换)Th

isfactoryfortwentyyears.5.MissGaoleftanhourago.(同义句转换)MissGao_______________________________anhourago.6.Her

motherhasbeenaPartymemberforthreeyears.（同义句）Hermother_______thePartythreeyears________.7.TheGreenFamilymovedtoFran

cetwoyearsago.(同义句转换)_______twoyears________theGreenfamilymovedtoFrance8.Thebushasarrivedhere.Itarrivedtenminute

sago.(把两个句子合并成一个句子)___________________________________________.hasheHowlongdiedhasbeendeadhasbeenopenhasbeenawaysincejoinedago

ItissinceThebushasbeenherefortenminutes.三、汉译英。（家庭作业）1、吉姆已做完作业，他现在有空了。2、他昨天收到一封信。3、我父亲以前到过长城。4、她还没有看过那部新电影。5、她去过上海。6、莉莉，你这些天上哪儿去了？Jimhasf

inisheddoinghishomeworkalready.Heisfreenow.Hereceivedaletteryesterday.MyfatherhasbeentotheGreatWallbefore.Shehasn'tseenthenewfilmyet.Shehasbeent

oShanghai.Lily,Wherehaveyoubeenthesedays？