Unit10语法.ppt

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1、Unit 10Ivehadthisbikeforthreeyears.Thepresentperfecttense(现在完成时现在完成时)withforandsinceTolearn:thepresentperfecttense（现在完成时）（现在完成时）withforandsince：have/has+pp.(延续性动词）延续性动词）+for/sinceTolearntheusageoffor andsince非延续性动词非延续性动词转换为转换为延续性动词延续性动词1.Howlonghaveyoulivedhere?Ivelivedherefortwentyyears.(Ibegantoli

2、veheretwentyyearsago.)2.Howlonghaveyouhadthatbikeoverthere?Ivehaditsince2010.(Iboughtitin2010.)=Ivehaditfor5years.TheoldmandiedthreedaysagoTheoldmanhasbeendeadsincethreedaysago.Theoldmanhasbeendeadforthreedays.When did you begin to learn English?I began to learn English two years ago.How long have y

3、ou learned English?I have learned English _two years.I have learned English _two years ago.I have learned English _ I came to this school.1.现现在完成在完成时时用法用法3：表示表示动动作或状作或状态态在在过过去去已已经经开始，持开始，持续续到到现现在可能在可能还还要持要持续续下去，下去，2.常和常和for,since引引导导的表示的表示一段一段时间时间的的时时3.间间状状语连语连用，用，谓语动词谓语动词多用多用延延续续性性动词动词。如：如：live,tea

4、ch,learn,work,study,beopen,beclosed,keep,have,beaway,bemarried,beasleep,beill等。等。如：如：Ihaveworkedheresince1997.自从自从2002年以来我就在这儿工作。年以来我就在这儿工作。TheyhavelearnedEnglishforthreeyears.他们学英语他们学英语3年了。年了。注意：注意：1）since+时间点，时间点，for+时间段，时间段，如：如：sincelastweek,fortwodays。2.短短暂暂性性动词动词(come,go,leave,buy)可可以用于以用于现现在完成

5、在完成时时。但不能用于。但不能用于带带有有for或是或是since的肯定句中。的肯定句中。HehasalreadyleftBeijing.HehasleftBeijingforaweek.Ihaventboughtanythingfortwomonths.()()()3.短暂性动词变为延续性动词短暂性动词变为延续性动词的现在完成的现在完成时构成举例：时构成举例：buyhave/hashadborrowhave/haskeptarrivehave/hasbeenin/atleavehave/hasbeenawayopenhave/hasbeenopenjoinhave/hasbeeninhave

6、/hasbeenamemberofdiehave/hasbeendeadmarryhave/hasbeenmarriedcome/gohave/hasbeenin/atbegin/starthave/hasbeenonfinish/stophave/hasbeenoverfallasleephave/hasbeenasleepTheoldmandiedtwoyearsago.这个老人两年前死了。这个老人两年前死了。Theoldmanhasbeendeadfortwoyears.这个老人死了两年了。这个老人死了两年了。Heboughtacarfiveyearsago.他五年前买了一辆轿车。他五年

7、前买了一辆轿车。Hehashadthecarforfiveyears.这辆轿车他买了五年了。这辆轿车他买了五年了。Fillintheblanks.1.Howlonghaveyoulivedhere?Ivelivedhere_twentyyears.2.Yes,Ivebeenhere_1976.3.Hehasjustboughtanewhouseinthecity,butever_hemovedin,hehashadtroublewithcarsandtheirowners.4.Wehaventseeneachother_lastweek.5.MyparentsandIhavebeeninHon

8、gKong_twodays.forsincesincesinceforgoReady?6.Howlonghaveyouhadthatbikeoverthere?Ivehadit_threeyears.7.Jeffhashadhisbike_morethan10years.8.Yes,Ivehadit_sevenyears.9.Amyhashadherfavoritebook_threeyears.10.Amyhashadthetoybear_shewasababy.forforforforsince11.Amysmomhashadtheoldbreadmaker_morethantenyear

9、s.12.Ivehadthismagazine_acoupleofmonths.13.Ivehadthem_Iwasachild.14.Mymomshadit_alongtimebutitstillworks.15.Althoughhehasnotplayedwithhisoldtoys_alongtime,hestillwantedtokeepthem.forforsinceforfor16.Forexample,hehasownedatrainandrailwayset_hisfourthbirthday,andheplayedwithitalmosteveryweekuntilhewas

10、aboutseven.17.Asforme,Ididnotwanttogiveupmyfootballshirts,but,tobehonest,Ihavenotplayed_awhilenow.sincefor1.Wow,youarereallyabornbasketballplayer.Thanks.Youknow,Ihavebeenintheschoolbasketballteam_.A.fortwoyearsagoB.sincetwoyearsC.for2011D.since20112.DoyouenjoylivinginXuzhou?Yes.Ihavealreadyfalleninl

11、ovewithXuzhou,thoughI_thecityforaweek.A.havearrivedinB.havebeeninC.havegonetoD.havebeentoRewritethesentencesusingfororsince.(4a)1.JimisinJapan.Hearrivedtherethreedaysago.JimhasbeeninJapanforthreedays.2.Theyareveryhungry.Theirlastmealwastenhoursago.Theyhavenoteatenfortenhours.Theyhavebeenveryhungryfo

12、rtenhours.(Althoughtheirlastmealwastenhoursago,itisntlogicalthattheygothungryimmediatelyaftertheyhadtheirlastmeal.)3.Ihaveacamera.Iboughtitin2009.Ihavehadacamerasince2009.4.IknowAnna.Ifirstmetherthreeyearsago.IhaveknownAnnaforthreeyears.5.Lindaisill.ShebecameillonMonday.LindahasbeenillsinceMonday.Fi

13、llintheblankswiththecorrectformsoftheverbsinbrackets.(4b)1.I_(neverbe)tothewaterparkbefore.Iwantto_(go)nextmonthbeforetheweathergetstoocold.2.They_(neverown)anypets,butthey_(alwayswant)tohaveadog.haveneverbeengohaveneverownedhavealwayswanted3.We_(have)apianosincelastNovember.We_(buy)itfromtheLifamil

14、ywhentheymovedtotheUSlastyear.4.CathyandAmy_(notbe)backtotheirhometownfortwoyears.They_(miss)theirhometownalotandhopetovisittheplacenextyear.5.Thismuseum_(be)hereforover20years.It_(be)oneoftheoldestbuildingsinthissmalltown.havehadboughthavenotbeen/haventbeenmisshasbeenisFillinthequestionsandasktwost

15、udents.Thencompletethechart.(4c)1.Doyouhavea(n)_?Howlonghaveyouhadit?2.Doyouowna(n)_?Howlonghaveyouownedit?Group workThingsHowlongTonyfavoritebook fortwoyearsbasketballsincehewas10yearsoldStudent1Student2课时重点回顾课时重点回顾1.现在完成时的特殊疑问句的结构：现在完成时的特殊疑问句的结构：疑问词疑问词+have/has+主语主语+过去分词过去分词+其他成分其他成分。询问拥有时间的疑问词。询问

16、拥有时间的疑问词用用howlong。2.介词介词for后接一后接一段时间段时间，指某个动作或，指某个动作或情况到现在为止已持续了多久。情况到现在为止已持续了多久。3.since有两种用法，分别是：有两种用法，分别是：作为介词，接一个时间名词；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。作为连词，引导一个时间状语从句。since表示表示“自自以来以来”，指某个动，指某个动作作或情况从过去某一或情况从过去某一点时间点时间一直持续到一直持续到现在。现在。一、单项选择。一、单项选择。1.MissLiuhastaughtEnglish_shecamehere.(2012四川雅安四川雅安)A

17、.sinceB.asC.whenD.for2.Tenyearshaspassed_theCCTVeventPeopleWhomovedChinatookplacein2002.(2012陕西陕西)A.whenB.whileC.beforeD.since3.MysisterhaslearntEnglish_.(2013四川雅安四川雅安)A.fortwelveyearsagoB.sinceshewasfourC.twelveyearsagoD.attheageoffour4.She_thebook_twodaysago.(2013黑龙江绥化黑龙江绥化)A.hasborrowed;sinceB.ha

18、skept;sinceC.kept;for5.Didyouborrowthecomicbookfromthelibrary?Yes,I_itforthreedays.Illreturnitthisafternoon.(2013贵州安顺贵州安顺)A.borrowedB.keptC.haveborrowedD.havekept6.Lookatthesestamps.I_themforfiveyears.Wow,theyarewonderful.(2013湖南衡阳湖南衡阳)A.keptB.havekeptC.havebought1.Wehavelivedhere_1990.2.Howlonghave

19、youstudiedhere?_5years.3.Theboyhashadabadcold_lastnight.4.Ihavewaited_twohours.sincesinceFor二、用二、用for和和since完成句子。完成句子。for5.Mr.Huanghaskeptthebooks_lastmonth.6.Ihavetaughtintheschool_Icamehere.7.Wehavebeenfriends_alongtime.8.IhavebeeninNanjing_eightyears.sincesinceforfor9.SallyhasbeenawayfromLondon_l

20、astSaturday.10.Ourschoolhaschangedalot_thenewbuildingwasbuilt.11.Tommyhashadthismotorcycle_threeyears.12.Myparentshavebeenmarried_20years.sincesinceforfor三、按要求改写句子。三、按要求改写句子。1.Theclasswasovertenminutesago.(同义句转化同义句转化)Theclass_fortenminutes.2.Hisgrandpadiedin2004.(同义句转化同义句转化)Hisgrandpa_for10years.has

21、beenoverhasbeendead3.Theexhibitionhasbeenonforthreedays.(同义句转化同义句转化)Theexhibition_threedaysago.4.Myparentsgotmarried25yearsago.(同义句转化同义句转化)Myparents_for25years.started/beganhavebeenmarried5.IboughttheMP3lastweek.(同义句转化同义句转化)I_theMP3foraweek.6.KittyjoinedtheReadingClublastyear.(同义句转化同义句转化)Kitty_theRe

22、adingClubsincelastyear.havehadhasbeenamemberof7.MyunclebegantoteachChinesewhenhewas23.(同义句转化同义句转化)Myunclehas_Chinese_hewas23.8.Wehaventseeneachotherfor2years.(同义句转化同义句转化)Itstwoyears_we_last.9.Themeetinghasbeenoverforanhour.(对划线部分提问对划线部分提问)_hasthemeetingbeenover?taughtsincesincemetHowlong四、根据汉语提示，完成下

23、面的句子。四、根据汉语提示，完成下面的句子。1.你上个星期五就借了我的书，还没有看你上个星期五就借了我的书，还没有看完吗？完吗？You_mybook_lastFriday.Haventyoufinishedreadingit?2.我从七点起就开始等了。我从七点起就开始等了。Ihavewaited_.3.她已经到达公司半个小时了。她已经到达公司半个小时了。Shehasbeeninthecompany_.havekeptsincesincesevenoclockforhalfanhour4.他离开家已经他离开家已经10年了。年了。Hehasbeenawayfromhome_.5.足球赛已经开始足球赛已经开始15分钟了。分钟了。Thefootballmatch_15minutes.6.他从去年起加入了篮球俱乐部。他从去年起加入了篮球俱乐部。HehasbeenamemberoftheBasketballClub_.fortenyearshasbeenonforsincelastyearReviewtheGrammarFocusandtellthedifferencesbetweenforandsince.TopreviewthenewwordsandexpressionsTopreviewSectionB