《Ive had this bike for three years》PPT课件89

I’vehadthisbikeforthreeyears.SectionA4a-4c1.MybestfriendTomis____honestboy.Youcanbelievehim.A.aB.anC.theD./2.—IsMr.SmithstillinShanghai?—Yes,he____therefortwomonths.A.hasbeenB.hasgoneC.hasbeentoD.hasgonetoHowlonghaveyouhadthatbikeoverthere?I'vehaditforthreeyears.Howlonghashissonownedthetrainandrailwayset?He’sowneditsincehisfourthbirthday.Haveyoueverplayedfootball?Yes,IdidwhenIwaslittle,butIhaven'tplayedforawhilenow.GrammarFocusfor和since在现在完成时中的应用for与since都能与现在完成时连用，但区别较大：（1）for后须接“时间段”HehasstudiedEnglishforfiveyears.（2）since后须接“时间点”HehasstudiedEnglishsince1999.（3）二者可以转换for+一段时间=since+一段时间+agoHehasbeenhereforfiveweeks.=Hehasbeenheresincefiveweeksago.e.g.Myunclehasworkedatthisfactoryfortenyears.=Myunclehasworkedatthisfactorysincetenyearago.I’velivedheresince1990．=I’velivedherefor24years.Ihaven’tseenhimforthreeyears.=Ihaven’tseenhimsincethreeyearsago.如：HehastaughtheresincehecametoChina.Wehavebeenfriendssincewemetinschool.(4)since能引导时间状语从句(主句用现在完成时，从句用一般过去时)，而for则不能。（5）现在完成时常用句型：①Itis(hasbeen)+时间段+since+时间状语或从句ItisfourdayssincelastFriday.IthasbeentwoyearssinceJimcametoBeijing.（6）均须与延续性动词连用，也可以与非延续性动词的否定式连用。如:Ihaveboughtthiscomputersincefouryearsago.(×)Ihavehadthiscomputersincefouryearsago.(√)Ihaven’tboughtanythingfortwomonths.(√)Ihaven'theardfromhimfor3weeks.(√)1.转换为相应的延续性动词，用于现在完成时。borrow—buy—puton—catchacold—gettoknow—gettosleep—keephavewearhaveacoldknowsleep2.转化为“be+形容词/副词/介词/名词”begin/start—goout—close—open—getto/arrive/reach—die—leave—beonbeoutbeclosedbeopenbeinbedeadbeawayfinish—fallsleep—join—become—makefriends—come/go/—beoverbeasleepbein/beamemberofbebefriendsbe+prep.1.She_______thisbookfornearlythreeweeks.A.hasborrowedB.haslentC.hasboughtD.haskept2.Tenyearshaspassed____theCCTVeventPeopleWhoMovedChinatookplacein2002.A.whenB.whileC.beforeD.since√√4aRewritethesentencesusingfororsince.1.JimisinJapan.Hearrivedtherethreedaysago.2.2.Theyareveryhungry.Theirlastmealwastenhoursago.Theyhavebeenhungryfortenhours/sincetenhoursago.JimhasbeeninJapanforthreeyears.3.Ihaveacamera.Iboughtitin2009.4.IknowAnna.Ifirstmetherthreeyearsago.5.Lindaisill.ShebecameillonMonday.Ihavehadacamerasince2009.IhaveknownAnnforthreeyears/sincethreeyearsago.LindahasbeenillsinceMonday.4bFillintheblankswiththecorrectformsoftheverbsinbrackets.1.I_______________(neverbe)tothewaterparkbefore.Iwantto_____(go)nextmonthbeforetheweathergetstoocold.2.2.They_________________(neverown)anypets,butthey___________(alwayswant)tohaveadog.haveneverbeengohaveneverownedalwayswant3.We_________(have)apianosincelastNovember.We_______(buy)itfromtheLifamilywhentheymovedtotheUSlastyear.4.CathyandAmy____________(notbe)backtotheirhometownfortwoyears.They______(miss)theirhometownalotandhopetovisittheplacenextyear.havehadboughthaven’tbeenmiss5.Thismuseum_________(be)hereforover20years.It_____(be)oneoftheoldestbuildingsinthissmalltown.hasbeenis4cFillinthequestionsandasktwostudents.Thencompletethechart.1.Doyouhavea(n)_______?Howlonghaveyouhadit?2.Doyouowna(n)_______?Howlonghaveyouownedit?ThingsHowlongTonyfavoritebookbasketballfortwoyearssincehewas10yearsoldstudent1Student2选择for或since填空：Ihavebeenhere_____fivemonthsago.2.Hehasbeenasoldier____abouttwomonths.3.Greatchangeshavetakenplace_____youleft.4.Hisgrandpahasbeendead____tenyears.5.IhavestudiedEnglish______Iwas12yearsold.6.Itistwoyears_________Ibecameapostgraduatestudent.sinceforsinceforsincesince练习题:It'salongtimesincewe____(meet)last,isn’tit?2.--Iknowyou___________(choose)apicturebookamongthese.--Yes,Havealookatit,please.3.Sofar,spaceshipswithoutpeople___________(reach)themoonandsomeotherpartsoftheuniverse.4.Myfather____homefornearlythreeweeks.A.hasgoneawayfromB.hasleftC.hasbeenawayfromD.wentaway5.Mr.andMrs.Greenhave_____inChinaforaweek.A.beenB.gotC.arrivedD.reachedmethavechosenhavereachedCA1.CopyandrecitethenewwordsandphrasesonPages73-76.2.Finish4binyourexercisebook.3.FinishtheworkbookinSectionA4a-4c.