八級(jí)英語(yǔ)下冊(cè)UnitI'vehathisbikerthreeyears第三課時(shí)(Grammarus4)單元同步語(yǔ)法精講精練作業(yè)課件新版人教新目標(biāo)版

第三課時(shí)(GrammarFocus-4c)—單元同步語(yǔ)法精講精練Unit10I'vehadthisbikeforthreeyears.?現(xiàn)在完成時(shí)表示從過(guò)去某一時(shí)刻延續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)，常與for，since引導(dǎo)的時(shí)間狀語(yǔ)連用。for＋一段時(shí)間，since＋過(guò)去時(shí)間點(diǎn)或從句(從句的謂語(yǔ)動(dòng)詞用過(guò)去式)。eg：Ihavelivedherefortwentyyears.我住在這里已有20年了。Wehavebuiltmanyfactoriessince1985.自1985年以來(lái)，我們建了許多工廠。HehasalwayshelpedmewithmyEnglishsincehecamehere.自從他到這里以后，他總是幫助我學(xué)習(xí)英語(yǔ)。?有的動(dòng)詞所表示的動(dòng)作不是瞬間就可以完成的，要持續(xù)一段時(shí)間，這樣的動(dòng)詞叫延續(xù)性動(dòng)詞。不能延續(xù)下去的動(dòng)詞，叫非延續(xù)性動(dòng)詞或瞬間動(dòng)詞。如：buy，borrow等，這些動(dòng)詞在完成時(shí)中可改為相應(yīng)的表示延續(xù)性的詞或短語(yǔ)來(lái)與表示一段時(shí)間的狀語(yǔ)連用。如：buy→have，borrow→keep，come→be，join→be，die→bedead，begin→beon等。eg：Hejoinedthearmytwoyearsago.他兩年前就參軍了。＝Hehasbeeninthearmyfortwoyears.他在部隊(duì)已經(jīng)兩年了。＝Hehasbeenasoldierfortwoyears.他成為一名戰(zhàn)士已經(jīng)兩年了。一、根據(jù)句意，選用for或since完成句子。1．I'veknownhim

fouryears.2．We'velivedhere

Iwasachild.3．She'swaitedforhim

twenty-fiveminutes.4．They'vebeenmarried

1988.5．It'sbeenthreeyears

Ileftmyhometown.forsinceforsincesince二、用所給單詞的適當(dāng)形式填空。6．I

(be)atworksinceeighto'clock，butI'mleavingsoon.7．We

(notmeet)eachotherforfiveyears.Bothofus

(leave)thefactoryfiveyearsago.8．I

(wait)attherestaurantforanhour，andthenIleft.9．Wemustgetanewcar.We

(have)thisonefortenyears.10．Children

(nevervisit)theGreatWallbefore.Theirparents

(take)themtherenextmonth.havebeenhaven'tmetleft(had)

waitedhavehadhavenevervisitedwilltake三、單項(xiàng)選擇。11．—____haveyoubeeninthesportsclub?—SincethefirstmonthIcametotheschool.A．Howold

B．HowlongC．HowmuchD．Howsoon12．Myparents____ourhomeforafewhourswhenIarrived.Ididn'tmeetthem.A．hadbeenawayfromB．hadleftC．havebeenawayfromD．haveleftBA13．Ivisitedhimthreedays____．ButhehasgonetoShanghaiaweek________.A．a(chǎn)go；agoB．before；beforeC．before；agoD．a(chǎn)go；before14．I'mlookingafterTomtoday.He'sbeeninmyhouse____8：00thismorning.A．a(chǎn)t

B．for

C．since

D．till15．—Lookatthesestamps.I____themfor5years.—Wow，theyarewonderful.A．keptB．havekeptC．haveboughtD．boughtDCB四、根據(jù)漢語(yǔ)意思完成句子。16．到目前為止，邁克已經(jīng)唱了五首歌。Mike

fivesongs

．17．格林夫人還沒(méi)有收到她女兒的信。Mrs.Green

theletterfromherdaughter

．18．兩年前我就買了這塊手表。I

thiswatchtwoyearsago.I

thiswatchsincetwoyearsago.has

sungso

farhasn't

receivedyetboughthave

had19．他2012年搬到了法國(guó)。He

toFrancein2012.He

inFranceforaboutfouryears.20．一周前我借了這本書。I

thisbookaweekago.I

this