Unit10I'vehadthisbikeforthreeyears.SectionA(4a4c)课件人教版八年级英语下册

Unit10I'vehadthisbikeforthreeyears.SectionA(4a-4c)【学习目标】

1.进一步掌握现在完成时的用法2.正确区分现在完成时与一般过去时；正确运用for和since的用法。A:Haveyoueverbeento…B:Yes,Ihave./No,Ihaven’t.Revision1.Hehaslivedheresince1992.1992年以来他一直住在这里。（他现在还住在这里）

2.Helivedherein1992.1992年他住在这里。（不涉及他现在是否还住在这里）已学习过的时态名称时间动动词形式一般现在时平时，经常1.v原形2.v+s/es（三单现）现在进行时正在进行am/is/are+v-ing一般将来时即将，计划1.will/shall+v原形2.am/is/aregoingto+v原形一般过去时过去（与现在无关）1.v-ed（规则动词）2.不规则动词过去进行时过去某一时间，在进行was/were+v-ing1.v原形2.v+s/es（三单现）

am/is/are+v-ing1.will/shall+v原形2.am/is/aregoingto+v原形1.v-ed（规则动词）2.不规则动词was/were+v-ing判断下列句子的时态1.Sheworksinafactory.2.Iwasdoingmyhomeworkatthistimeyesterday.3.WearegoingtohaveapicnicthisSunday.4.Theyheldasportsmeetinglastweek.5.Areyouhelpingyourmother.一般现在时过去进行时一般将来时一般过去时现在进行时5.HasHammyhadastomachacheforalongtime6.Yes,hehas.7.HowlonghasHammyhadastomachache8.Hammyhashadastomachacheforthreedays.1.HammyhashadthisjobsinceMonday.2.Hammyhashadthisjobforaweek.3.Hammyhasn'tsoldanypopcornforthreedays.4.Hammyhasn'tsoldanypopcornsinceTuesday.Watch

andpayattentiontothewordsinred.现在完成时通常要与表示一段时间的时间状语连用，这类状语通常由for和since引导。①

I

stayed

inthehotelforaweek

lastsummer.②

Ihavestayed

inthehotelforaweek

now.③

Iwill

stayinthehotelforaweek

nextmonth.1.在表示某一行为或状态持续多长时间时，根据终止时间的不同，选用不同的时态。去年夏天我在这家酒店住了一周。(讲去年夏天发生的事情，故用过去时)迄今我已在这家酒店住了一周了。(表示到现在为止已经住了一周，故用现在完成时)下个月我要在这家酒店住一周时间。(讲下个月的事情，故用一般将来时)2.除表示经历、持续至今的行为或状态外，现在完成时还表示到目前为止量的累积。①IhavelearnttwentyEnglishsongs.②Ihavecollected300stamps.我已经学会了20首英文歌曲。我已经收集了300枚邮票。根据汉语意思完成句子，每空一词。1.—你见过吉姆了吗？ —没有。自从他搬到伦敦我就再没见过他。 —_____you_____Jim —No,I__________him_____he__________ London.2.三年前我加入女子足球队。现在已经三年了。 I_____thegirls’footballteam3yearsago.I_______________itfor3years.Have

seenjoinedhaven’tseen

since

movedtohave

been

in这本书我已借了4个月了.他的爷爷已经去世2年了。

Nick参军3年了.

他离开深圳好长时间了。

Hisgrandpahasdiedfor2years.Nickhasjoined

thearmyfor3years.HehasleftShenzhenforalongtime.Ihaveborrowedthebookfor4months.XXXXHisgrandpahasbeendeadfor2years.Nickhasbeeninthearmyfor3years.HehasbeenawayfromShenzhenforalongtime.Ihavehad/keptthebookfor4months.leave—beawayfrom

borrow—keepbuy—have

begin/start—beondie—bedead

finish---beover改错1.—Whereisyourbrother—He____________theshop.He’llbebacksoon.2.—______youever_________toAmerica—Yes,I___________NewYorktwice.3.—Haven'tseenyouforalongtime!Where_____you_____—I_____________London.4.—David_______________Australia.—I’msurehe’salreadyarrived.5.—IsBennyhere—No,he__________theschoollibrary.Heleftfiveminutesago.hasgonetoHavebeentohavebeentohavebeenhavebeentohasgonetohasgoneto用have/hasbeento,have/hasgoneto填空：四、翻译填空1.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.他来这里已经三年了。

(come)Shehasbeenanurseforthreeyears.IhavebeenawayShanghaisincefivedaysago.Hehashadthebookfor2weeks.IhavebeenintheLeagueforoneyear.Hehasbeenhereforthreeyearssincehecame.1.JimisinJapan.Hearrivedtherethreedaysago.2.Theyareveryhungry.Theirlastmealwastenhoursago.3.Ihaveacamera.Iboughtitin2009.4aRewritethesentencesusingfor

orsince.JimhasbeeninJapanforthreedays.P76Theyhavenoteatenfortenhours.Ihavehadacamerasince2009.4.IknowAnna.Ifirstmetherthreeyearsago.5.Lindaisill.ShebecameillonMonday.IhaveknownAnnaforthreeyears.LindahasbeenillsinceMonday.P76Fillintheblankswiththecorrectformsoftheverbsinbrackets.4bP76I_______________(neverbe)tothewaterparkbefore.Iwantto____(go)nextmonthbeforetheweathergetstoocold.2.They_________________(neverown)anypets,butthey____________________(alwayswant)tohaveadog.haveneverbeengohaveneverownedhavealwayswanted3.We_________(have)apianosincelastNovember.We_______(buy)itfromtheLifamilywhentheymovedtotheUSlastyear.4.CathyandAmy________________________(notbe)backtotheirhometownfortwoyears.They______(miss)theirhometownalotandhopetovisittheplacenextyear.5.Thismuseum_________(be)hereforover20years.It___(be)oneoftheoldestbuildingsinthissmalltown.havehadboughthave

notbeen/haven’tbeenmisshasbeenisP76n.家乡，故乡Makeasurvey4c.Fillinthequestionsandasktwostudents.Thencompletethechart.1.Doyouhavea(n)______________Howlonghaveyouhadit2.Doyouowna(n)_______________HowlonghaveyouowneditThingsHowlongTonyfavoritebookfortwoyearsbasketballsincehewas10yearsoldStudent1Student2

现在完成时表示动作或状态从过去某一时刻开始、一直持续到现在，多与“since+点时间”或“for+段时间”连用。for表示“经过(一段时间)”，而since表示“自从(……以来)”请同学们熟记二者的用法：Summary现在完成时---since

和for

的用法()1.—When________you________thenewwatch—I________itfor2days.A.did,have;bought

B.did,buy;havehad

C.did,buy;haveboughtD.have,bought;bought（）2.—TheTVprogramVoiceofYouthisreallygreat.—Ithinkso.It________theheartsoflotsoffanssinceitstarted.A.loseandtouch

B.wonandtouchedC.haswonandtouched

D.haslostandhit（）3.Mygrandparents________inthattownsince2015.A.willlive

B.live

C.havelived

D.wereliving（

）4.Wehavebeenfriends________.A.lastyear

B.oneyearago

C.sincewemetlastyear

D.whenwemetlastyear

（）5.—Howhappythegrandparentsare!—Yes,they_____forfiftyyears.A.havebeenmarried

B.havemarriedC.havegotmarried

D.married（）6.—Whatagedidyouleavehome—Ilefthomeat18,Neil.I_______yourcityforfiveyears.A.havegoneto

B.havebeentoC.havebeenin

D.havecometo（）7.—Amy,canwegiveawaythesesofttoysWe________