初中八年級(jí)英語(yǔ)課件現(xiàn)在完成時(shí)“衡水賽”一等獎(jiǎng)

現(xiàn)在完成時(shí)1.現(xiàn)在完成時(shí)態(tài)的概念2.現(xiàn)在完成時(shí)中區(qū)別for和since3.現(xiàn)在完成時(shí)中短暫性動(dòng)詞和延續(xù)性動(dòng)詞的區(qū)別4.現(xiàn)在完成時(shí)中區(qū)別havebeento,havegoneto,havebeenin5.現(xiàn)在完成時(shí)態(tài)練習(xí)復(fù)習(xí)目錄

1、表示過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果，常與副詞

just，already,before,yet，never,ever等連用。

①Ihaveneverheardofthatbefore.②Haveyoueverriddenahorse?③Shehasalreadyfinishedthework.④Haveyoumilkedthecowyet?Yes,Ihavedonethatalready.⑤I’vejustfinishedmyhomework.

⑥Hehasnotcomeyet.

現(xiàn)在完成時(shí)的概念2、表示過(guò)去已經(jīng)開(kāi)始，持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)，也可能繼續(xù)下去的動(dòng)作或狀態(tài)。通常和for（一段時(shí)間）,since（時(shí)間點(diǎn)）引導(dǎo)的時(shí)間狀語(yǔ)連用。

Ihavebeenhere

forabout5years.

Hehasworkedhere

since1989.

Ihaven’tseenherthesedays.ShehaslearntEnglishfor3years/since3yearsago.Theyhavelivedheresince1990.

現(xiàn)在完成時(shí)的概念區(qū)別for和since★一、sinceMr.Smithhasworkedhere

since1984.

1984年以來(lái)，史密斯先生一直在這工作。IhaveknownDaniel

since7yearsago.自從7年前我就認(rèn)識(shí)丹尼爾。Hehaslearnedabout5000words

sincehewenttocollege.他上大學(xué)以來(lái)大約學(xué)了五千個(gè)英語(yǔ)單詞。一個(gè)時(shí)間點(diǎn)一段時(shí)間＋ago從句（一般過(guò)去時(shí)態(tài)）二、for＋一段時(shí)間（twoweeks/sixmonths/fivedays...）for短語(yǔ)表示動(dòng)作延續(xù)多長(zhǎng)時(shí)間。Hehastaughtinthisschoolforfiveyears.

他在這所學(xué)校教書有五年了。Ihaven'tseenherforalongtime.

我好久沒(méi)有見(jiàn)到她了。

選用for和since填空:1.Wehaven’tseeneachother______alongtime.2.HisfatherhasbeenintheParty______10yearsago.3.Thefilmhasbeenon______20minutes.4.MrGreenhasworkedhere______hecametoChina.5.Hisgrandparentshavebeendead______severalyears.6.It’sfiveyears_______wemetlasttime.難點(diǎn)一：短暫性動(dòng)詞與現(xiàn)在完成時(shí)短暫性動(dòng)詞在肯定句、疑問(wèn)句中不能與表示時(shí)間段的短語(yǔ)連用。這些動(dòng)詞是：

buy,

borrow,become,begin,arrive,come,die,fall,finish,gettoknow,go,join,leave,marry等。如：我買這個(gè)手機(jī)有三年了。

I

boughtthecellphone3yearsago.Ihavehadthecellphonefor3years.為了表述這種意思，我們常用相應(yīng)的延續(xù)性動(dòng)詞來(lái)代替短暫性動(dòng)詞.（如下表）

borrow→keep

buy→havearrive→bein/at

die→bedeadstop→beover

begin/start→

beon

leave→

beaway(from…)come/go→bein/atgetmarried→bemarriedjoin→

bein

/amemberof1.Ihavecomeherefor3years.2.Hehasleftfor2hours.3.Thefilmhasbegunfor10minutes.4.Thesupermarkethasopenedfor3years.5.Ihavejoinedthearmysince2014.6.Howlonghaveyouboughtthecomputer?7.Youhaveborrowedmybikeforhalfamonth8.MaoZedonghasdiedformanyyears.

been

beenaway

beenon

beenopen

beenin

had

kept

beendead

findoutthefaults區(qū)別havebeento,havebeenin,havegoneto1、havebeenin表示“在某地呆多長(zhǎng)時(shí)間”，常與for,since和howlong連用。2、havebeento表示“去過(guò)某地”，已經(jīng)回來(lái)了?？膳cjust,ever,never,次數(shù)連用。3、havegoneto意為“去了某地，還沒(méi)回來(lái)。Task4

1.YouhavebeeninNo.6MiddleSchoolforyears.2.IhavebeeninLaibinforfiveyears.3.MaryhasneverbeentotheGreatWall.。4.Theyhavebeentotheparkseveraltimes.5.----WhereisTom?----Hehasgonetothebookshop.Task4Myparents

theGreatWalltwice.-

youever

Xiamen?3.Howlong

Peter

thepark?4.Mysister

theshop.Shewillbebackintwohours.5.She

Shanghai.Sheisn’there.6.She

Shanghaifortwoyears.hasgonetohavebeento

Havebeento

hasbeenin

hasgonetohasbeenin

用havebeento,havebeenin,havegoneto填空。Task4GametimeTask5游戲規(guī)則：每個(gè)紅包背后都有一個(gè)任務(wù)，完成任務(wù)后，可獲取相對(duì)應(yīng)的小組分?jǐn)?shù)，加油↖(^ω^)↗完成該任務(wù)獎(jiǎng)勵(lì)小組紅包3分

大聲背出現(xiàn)在完成時(shí)的兩個(gè)概念和標(biāo)志性的詞語(yǔ)完成該任務(wù)獎(jiǎng)勵(lì)小組紅包2分

區(qū)別for和since

列舉出至少6個(gè)以上常見(jiàn)的短暫性動(dòng)詞完成該任務(wù)獎(jiǎng)勵(lì)小組3分小組免費(fèi)領(lǐng)取2分區(qū)別：havebeentohavebeeninhavegoneto完成該任務(wù)獎(jiǎng)勵(lì)小組4分ExerciseTask6

翻譯練習(xí)：

1.我買了這塊手表五年了。

2.這位老人已經(jīng)去世了十年了。

Ihaveboughtthiswatchforfiveyears.Ihavehadthiswatchforfiveyears.Ihavehadthiswatchsince5yearsago.

Theoldmanhasdiedfortenyears.Theoldmanhasbeendeadfor10years.Theoldmanhasbeendeadsince10

yearsago.××√√√√

3.他已經(jīng)回來(lái)三天了。

4.我離開(kāi)家鄉(xiāng)已十年了。

Hehascomebackfor3days.

Hehasbeenback

for3days.Hehasbeenbacksince3daysago.

Ihaveleftmyhometownfor10years.Ihavebeenawayfrommyhometownfor10years.××√√√1.Itisanexcitingmovie.I____ittwice.A.seeB.willseeC.haveseen2.We________abouttwothousandEnglishwordssincewewenttoschool.A.havelearntB.learntC.arelearning3.Myparents_____Lainbinfortenyears.A.havebeeninB.havebeentoC.havegoneto中考鏈接4.Hurryup!Theplay__________fortenminutes.Ａ.hasbegunＢ.beganＣ.hasb