八下unit10 Grammar Focus.ppt

Unit10Ivehadthisbikeforthreeyears.,SectionAPeriodThree,Review,GroupWork,Yourehavingayardsale.Whatwouldyoudowiththemoneyyouraise?,Objectives,TolearntheusageofforandsinceTousetheGrammarFocussentencestocreatesimpleconversationToreviewthepresentperfecttenseTolearnnewword:hometown,Grammar,Presentperfecttensewithsinceandfor,GrammarFocus,HaveALk,1.Howlonghaveyoulivedhere?Ivelivedherefortwentyyears.2.Yes,Ivebeenheresince1976.3.Hehasjustboughtanewhouseinthecity,buteversincehemovedin,hehashadtroublewithcarsandtheirowners.4.Wehaventseeneachothersincelastweek.5.MyparentsandIhavebeeninHongKongfortwodays.,HaveALk,6.Howlonghaveyouhadthatbikeoverthere?Ivehaditforthreeyears.7.Jeffhashadhisbikeformorethan10years.8.Yes,Ivehaditforsevenyears.9.Amyhashadherfavoritebookforthreeyears.10.Amyhashadthetoybearsinceshewasababy.,HaveALk,11.Amysmomhashadtheoldbreadmakerformorethantenyears.12.Ivehadthismagazineforacoupleofmonths.13.IvehadthemsinceIwasachild.14.Mymomshaditforalongtimebutitstillworks.15.Althoughhehasnotplayedwithhisoldtoysforalongtime,hestillwantedtokeepthem.,HaveALk,16.Forexample,hehasownedatrainandrailwaysetsincehisfourthbirthday,andheplayedwithitalmosteveryweekuntilhewasaboutseven.17.Asforme,Ididnotwanttogiveupmyfootballshirts,but,tobehonest,Ihavenotplayedforawhilenow.,Fillintheblanks.,1.Howlonghaveyoulivedhere?Ivelivedhere_twentyyears.2.Yes,Ivebeenhere_1976.3.Hehasjustboughtanewhouseinthecity,butever_hemovedin,hehashadtroublewithcarsandtheirowners.4.Wehaventseeneachother_lastweek.5.MyparentsandIhavebeeninHongKong_twodays.,for,since,since,since,for,go,Ready?,6.Howlonghaveyouhadthatbikeoverthere?Ivehadit_threeyears.7.Jeffhashadhisbike_morethan10years.8.Yes,Ivehadit_sevenyears.9.Amyhashadherfavoritebook_threeyears.10.Amyhashadthetoybear_shewasababy.,for,for,for,for,since,11.Amysmomhashadtheoldbreadmaker_morethantenyears.12.Ivehadthismagazine_acoupleofmonths.13.Ivehadthem_Iwasachild.14.Mymomshadit_alongtimebutitstillworks.15.Althoughhehasnotplayedwithhisoldtoys_alongtime,hestillwantedtokeepthem.,for,for,since,for,for,16.Forexample,hehasownedatrainandrailwayset_hisfourthbirthday,andheplayedwithitalmosteveryweekuntilhewasaboutseven.17.Asforme,Ididnotwanttogiveupmyfootballshirts,but,tobehonest,Ihavenotplayed_awhilenow.,since,for,1.Wow,youarereallyabornbasketballplayer.Thanks.Youknow,Ihavebeenintheschoolbasketballteam_.A.fortwoyearsagoB.sincetwoyearsC.for2011D.since2011,2.DoyouenjoylivinginXuzhou?Yes.IhavealreadyfalleninlovewithXuzhou,thoughI_thecityforaweek.A.havearrivedinB.havebeeninC.havegonetoD.havebeento,以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点。,现在完成时表示动作或状态在过去已经开始，持续到现在可能还要持续下去，常和for,since引导的表示一段时间的时间状语连用，谓语动词多用延续性动词。如：live,teach,learn,work,study,beopen,beclosed,keep,have,beaway,bemarried,beasleep,beill等。,如：Ihaveworkedheresince2002.自从2002年以来我就在这儿工作。TheyhavelearnedEnglishforthreeyears.他们学英语3年了。注意：1）since+点时间，for+段时间，如：sincelastweek,fortwodays。,2.短暂性动词(come,go,leave,buy)可以用于现在完成时。但不能用于带有for或是since的肯定句中。,HehasleftBeijingforaweek.HehasnotleftBeijingyet.,(),(),3.短暂性动词变为延续性动词的现在完成时构成举例：,buyhave/hashadborrowhave/haskeptArrive/reach/getto-havebeenin/atleavehave/hasbeenawayopenhave/hasbeenopenjoinhave/hasbeeninhave/hasbeenamemberof,die-have/hasbeendeadgetmarried-have/hasbeenmarriedcome/gohave/hasbeenin/atbegin/starthave/hasbeenonfinish/stophave/hasbeenoverfallasleephave/hasbeenasleepgettoknowhaveknownbeave-havebeenaway(from)become-havebeenfallill-havebeenill,Theoldmandiedtwoyearsago.这个老人两年前死了。Theoldmanhasbeendeadfortwoyears.这个老人死了两年了。Heboughtacarfiveyearsago.他五年前买了一辆轿车。Hehashadthecarforfiveyears.这辆轿车他买了五年了。,Rewritethesentencesusingfororsince.(4a)1.JimisinJapan.Hearrivedtherethreedaysago.JimhasbeeninJapanforthreedays.2.Theyareveryhungry.Theirlastmealwastenhoursago.Theyhavenoteatenfortenhours.Theyhavebeenveryhungryfortenhours.(Althoughtheirlastmealwastenhoursago,itisntlogicalthattheygothungryimmediatelyaftertheyhadtheirlastmeal.),3.Ihaveacamera.Iboughtitin2009.Ihavehadacamerasince2009.4.IknowAnna.Ifirstmetherthreeyearsago.IhaveknownAnnaforthreeyears.5.Lindaisill.ShebecameillonMonday.LindahasbeenillsinceMonday.,Fillintheblankswiththecorrectformsoftheverbsinbrackets.(4b)1.I_(neverbe)tothewaterparkbefore.Iwantto_(go)nextmonthbeforetheweathergetstoocold.2.They_(neverown)anypets,butthey_(alwayswant)tohaveadog.,haveneverbeen,go,haveneverowned,havealwayswanted,3.We_(have)apianosincelastNovember.We_(buy)itfromtheLifamilywhentheymovedtotheUSlastyear.4.CathyandAmy_(notbe)backtotheirhometownfortwoyears.They_(miss)theirhometownalotandhopetovisittheplacenextyear.5.Thismuseum_(be)hereforover20years.It_(be)oneoftheoldestbuildingsinthissmalltown.,havehad,bought,havenotbeen/haventbeen,miss,hasbeen,is,Fillinthequestionsandasktwostudents.Thencompletethechart.(4c)1.Doyouhavea(n)_?Howlonghaveyouhadit?2.Doyouowna(n)_?Howlonghaveyouownedit?,Groupwork,课时重点回顾,Review,1.现在完成时的特殊疑问句的结构：疑问词+have/has+主语+过去分词+其他成分。询问拥有时间的疑问词用howlong。2.介词for后接一段时间，指某个动作或情况到现在为止已持续了多久。,3.since有两种用法，分别是：作为介词，接一个时间名词；作为连词，引导一个时间状语从句。since表示“自以来”，指某个动作或情况从过去某一点时间一直持续到现在。,一、单项选择。,1.MissLiuhastaughtEnglish_shecamehere.(2012四川雅安)A.sinceB.asC.whenD.for2.Tenyearshaspassed_theCCTVeventPeopleWhomovedChinatookplacein2002.(2012陕西)A.whenB.whileC.beforeD.since,3.MysisterhaslearntEnglish_.(2013四川雅安)A.fortwelveyearsagoB.sinceshewasfourC.twelveyearsagoD.attheageoffour4.She_thebook_twodaysago.(2013黑龙江绥化)A.hasborrowed;sinceB.haskept;sinceC.kept;for,5.Didyouborrowthecomicbookfromthelibrary?Yes,I_itforthreedays.Illreturnitthisafternoon.(2013贵州安顺)A.borrowedB.keptC.haveborrowedD.havekept,6.Lookatthesestamps.I_themforfiveyears.Wow,theyarewonderful.(2013湖南衡阳)A.keptB.havekeptC.havebought,1.Wehavelivedhere_1990.2.Howlonghaveyoustudiedhere?_5years.3.Theboyhashadabadcold_lastnight.4.Ihavewaited_twohours.,since,since,For,二、用for和since完成句子。,for,5.Mr.Huanghaskeptthebooks_lastmonth.6.Ihavetaughtintheschool_Icamehere.7.Wehavebeenfriends_alongtime.8.IhavebeeninNanjing_eightyears.,since,since,for,for,9.SallyhasbeenawayfromLondon_lastSaturday.10.Ourschoolhaschangedalot_thenewbuildingwasbuilt.11.Tommyhashadthismotorcycle_threeyears.12.Myparentshavebeenmarried_20years.,since,since,for,for,三、按要求改写句子。,1.Theclasswasovertenminutesago.(同义句转化)Theclass_fortenminutes.2.Hisgrandpadiedin2004.(同义句转化)Hisgrandpa_for10years.,hasbeenover,hasbeendead,Theexhibitionhasbeenonforthreedays.(同义句转化)Theexhibition_threedaysago.Myparentsgotmarried25yearsago.(同义句转化)Myparents_for25years.,started/began,havebeenmarried,5.IboughttheMP3lastweek.(同义句转化)I_theMP3foraweek.6.KittyjoinedtheReadingClublastyear.(同义句转化)Kitty_theReadingClubsincelastyear.,havehad,hasbeenamemberof,