现在完成时 课件

Unit1-Unit2Grammar现在完成时态Unit1-Unit2现在完成时态

现在完成时的构成主菜单上一页下一页助动词have(has）+过去分词现在完成时的构成主菜单上一页下一页助动词have(has过去分词的构成上一页下一页Typeoriginalp.tp.pcostcostcostreadreadreadmeetmetmetcatchcaughtcaught

rideroderiddenspeakspokespokenkeepkeptkeptdrinkdrankdrunkeatateeatenABBAAA

ABC主菜单过去分词的构成上一页下一页Typeoriginal①陈述句肯定形式。主语+have/has+过去分词+其它eg.Ihavehadlunch.已经吃过午饭了。

HehasgonetoBeijing.他去北京了。②陈述句否定形式。主语+have/has+not+过去分词+其它（在助动词have/has后+not，可缩写为haven’t/hasn’t）eg.

Ihaven’thadlunch.我还没吃饭

Hehasn’tgonetoBeijing.他还没有去北京。上一页下一页主菜单

现在完成时的基本句型上一页下一页主菜单现在完成时的基本句型③一般疑问句形式及其答语。Have/Has+主语＋过去分词＋其它将助动词have/has提前，句末加问号）

肯定回答：Yes,主语＋have/has.

否定回答：No,主语+haven’t/hasn’t.－HashegonetoBeijing?－Yes,hehas

./

No,hehasn’t.④特殊疑问句形式（疑问词+一般疑问句）

特词+have/has+主语＋过去分词＋其它？eg.Wherehashegone?

他去了哪里？上一页下一页主菜单上一页下一页主菜单现在完成时的主要用法一.表示过去发生或已完成的某一动作对现在造成的影响和结果：强调结果。上一页下一页Hehas

justturnedoff

thelight.

(他刚把灯关了。)相当于：Heturnedoffthelightjustnow.Thelightisn’tonnow.即关灯这一动作对现在造成的结果和影响：现在灯不亮了。

Ihavealreadyfinishedmyhomework.(我已经完成了家庭作业。)主菜单现在完成时的主要用法一.表示过去发生或已完成的某一动作对现在二.表示从过去已经开始一直持续到现在的动作或状态：强调继续。上一页下一页Shehaslivedheresince

shewasborn.自从她出生时就一直住在这儿。IhavelearntEnglishformorethantenyears.我已经学了10多年的英语。现在完成时的主要用法主菜单二.表示从过去已经开始一直持续到现在的动作或状态：强调继续。三.表示人曾有过或到目前为止从未有过的经历.上一页下一页HaveyoueverbeentotheSummerPalace?(你曾去过颐和园吗?)

Ihaveneverhadacar.(我从未有过汽车。)现在完成时的主要用法主菜单三.表示人曾有过或到目前为止从未有过的经历.上一页下一页Ha汉译英1.我丢了我的历史书。2.我以前从来没去过那个农场。3.我妹妹成为一个学生了。4.他们已去了美国了。

汉译英用havegoneto或havebeento/in填空。1)WhereisJack?He__________hiscountry.2)_____youever____America?--Yes,I______________theremanytimes.3)I__________thisschoolsincethreeyearsago.4)WhereisJim?He_____________thefarm.hasgonetobeentoHavehavebeenhavebeeninhasgoneto用havegoneto或havebeento/

5)Wherearetheboystudents?They____theschoolfactory.

6)Isyourfatherin?No,he_________toShenzhen._______heever______therebefore?Yes,he___________thereseveraltimes

havegonetohasgonetoHasbeenhasbeenhavegonetohasgonetoHasbe

7)HeaskedmeifI_____toHangzhoubefore.ItoldhimthatIwantedtogothereforavisitasI_____never______tothatcitybefore.havebeenhavebeenhavebeenhavebeen1.你曾经吃过鱼和薯条吗？2.你看过这部电影了吗？1.你曾经吃过鱼和薯条吗？

在下列情形下用现在完成时1．九词语①already已经肯定句中或句尾

例:Ihavealreadyfoundmypen.=Ihavefoundmypenalready.②yet已经否定句和疑问句句尾

例：Ihavenotfinishedtheworkyet.

Haveyouboughtacomputeryet?③ever曾经句中

例：Haveyoueverseenpandas?在下列情形下用现在完成时1．九词语④never从不句中例：IhaveneverbeentoBeijing.⑤just刚刚句中例：Ihavejustdonemywork.⑥before以前句尾例：Ihaveneverbeentherebefore.

在下列情形下用现在完成时④never从不句中在下列⑦sofar到目前为止

例：Sofarhehaslearnt200words.⑧howlong多久

例：Howlonghaveyoulivedhere?⑨howmanytimes多少次

例：HowmanytimeshashebeentoBeijing?

在下列情形下用现在完成时⑦sofar到目前为止在下列情形2．两词组

have<has>goneto去了某地例：HehasgonetoBeijing(去了北京)

have<has>beento去过某地例：HehasbeentoBeijing.(去过北京)

在下列情形下用现在完成时2．两词组在下列情形下用现在完成时3.两结构since和for的用法

在下列情形下用现在完成时3.两结构在下列情形下用现在完成时★①since

Mr.Smithhasworkedheresince

1984.（1984年以来，史密斯先生一直在这工作。）IhaveknownDaniel

since7yearsago.（自从7年前我就认识丹尼尔。）He’slearnedabout500wordssincehewenttocollege.（他上大学以来大约学了五千个英语单词）上一页下一页主菜单一个时间点一段时间＋ago从句★上一页下一页主菜单一个时间点一段时间＋ago从句

for＋一段时间（twoweeks/sixmonths/fivedays）for短语表示动作延续多长时间。

Hehastaughtinthisschool

forfouryears.

（我们认识有二十年了。）

Ihaven’tseenherforalongtime.

（我好久没有见到她了。）上一页下一页主菜单for＋一段时间上一页下一页主菜单现在完成时态还常常用于下列句型例：Theyhaveplantedmanytreesinthelastfewyears.

在过去的几年，他们已经种了很多树。

例：ThisisthebestbookIhaveever

read.这是我曾经读过的最好的一本书。

例：ItisthefirsttimeIhaveplayedthecomputergames.这是我第一次玩电脑游戏。现在完成时态还常常用于下列句型例：Theyhavepe.g.Ihavebeeninthenewschoolforaweek.foraweeklastweekfor+时间段我已经来新学校一周了。e.g.Ihavebeeninthenewsce.g.LilyhasbeenawayfromhomesincelastFriday.sincelastFridaylastFridaypresentpastsince+时间点Lily自从上周五就离开了家。e.g.LilyhasbeenawayfromhFillintheblankswithfororsince.1.Hisfatherhasbeendead___manyyears.2.Hehasbeenawayfromthearmy_____sevenyearsbecauseofalegwound.3.HehasbeeninBeijing______2003.4.HehasbeenamemberofHelpers’Club_______2004.5.Hehashadahouse______2005.6.Hehaskeptthecar______oneyear.forforsincesincesinceforFillintheblankswithforor在现在完成时中，一次性动词不能和一段时间状语连用例：Hehasboughtthebookfor3years.

因buy这个一次性动词不能和一段时间for3years连用buy→have→havehadHehashadthebookfor3years.(错）在现在完成时中，一次性动词不能和一段时间状语连用例：Hehsince8:00Thewomanlefthomeat8:00.for2hours8:00present10:00past短暂性动词→延续性动词

leave→beawayfromShehasbeenawayfromhomesince8:00.=Shehasbeenawayfromhomefor2hours.since8:00ThewomanlefthomeHeboughtacomputerin2007.fortwoyears2007present2009pastsince2007Hehas

hadacomputersince2007.=Hehas

hadacomputerfortwoyears.

短暂性动词→延续性动词

buy→haveHeboughtacomputerin2007.fborrow→keeplose→belost

break→

bebroken

open→beopenclose→beclosed

stop→beover

begin/start→beon

finish/end→

beover

getup→

beupgetmarried→bemarriedcome/arrive/getto/reach/go→behere/in/at

下一页还有其它的归纳如下：borrow→keeploscome --------leave --------gettoknow --------die --------buy --------borrow --------marry --------catchacold --------join --------fallill --------bebeaway(from)knowbedeadhavekeepbemarriedhaveacoldbeamemberof/beinbeillcome --------be1.Hisfather________(die)in1992.Hisfather____________formanyyears.2.He________(leave)thearmybecauseofalegwoundin2002.He__________________thearmyfornineyearsbecauseofalegwound.3.He________(come)toBeijingin2003.He________Beijingsince2003.diedhasbeendeadlefthasbeenawayfromcamehasbeenin1.Hisfather________(die)i4He________(join)Helpers’Clubin2004.He__________amemberofHelpers’Clubsince2004.5.He________(buy)ahousein2005.He__________ahousesince2005.6.He__________(borrow)thecarin2009.He_______thecarfortwoyear.joinedhasbeenboughthashadborrowedhaskept4He________(join)Helpers’Choosethebestanswer.1.His

father

____the

Party

since

1978.Ａ.

joined Ｂ.

hasjoined

Ｃ.

was Ｄ.

has

been

in2.—Howlonghaveyou

_____here?

—Abouttwomonths.

Ａ.

been

Ｂ.

gone

Ｃ.

come Ｄ.

arrived3.Hurry

up!The

play__for

ten

minutes.Ａ.

has

begun Ｂ.

had

begunＣ.

has

been

on

Ｄ.

beganChoosethebestanswer.Choosethebestanswer.4.My

parents_____

Shandong

for

ten

years.Ａ.

have

been

to

Ｂ.have

been

inＣ.

have

gone

to Ｄ.have

been5.Hisuncle______

formorethan9years.hascomehereB.hasstartedtoworkC.haslivedthereD.haslefttheuniversityChoosethebestanswer.下一页上一页主菜单Thefilmhasbeenonforfiveminutes.HehasbeeninthePartyforfiveyears.电影开始五分钟了。Itisfiveminutessincethefilmbegan.Thefilmbeganfiveminutesago.ItisfiveyearssincehejoinedtheParty.HejoinedthePartyfiveyearsago.他入党五年了。下一页上一页主菜单Thefilmhasbeenon

翻译练习：

1.我买了这块手表五年了。

2.这位老人已经死了十年了。

Ihaveboughtthiswatchforfive

years.Ihavehadthiswatchforfiveyears/since

5yearsago.

Theoldmanhasdiedfortenyears.Theoldmanhasbeendeadfortenyears/since10yearsago.WW下一页上一页主菜单翻译练习：Ihaveboughtthis

3.他已经回来三天了。

4.我离开家乡已十年了。

Hehascomebackfor3days.

Hehasbeenback

for3days/since3daysago.

Ihavelefthometownfor10years.Ihavebeenawayfromhometownfor10years.WW下一页上一页主菜单3.他已经回来三天了。Hehascome上一页现在完成时练习主菜单上一页现在完成时练习主菜单动词填空：

1._____youalready________(clean)theroom?

--Yes,we__________(do)thatalready.-When_______you______(do)it?

-We_______(do)itanhourago.

Havecleanedhavedonediddodid下一页上一页主菜单动词填空：Havecleanedhavedonedi

2_____he______(see)thisfilmyet?Yes.--When_____he_____(see)it?--He______itlas