英语人教版八年级下册unit10 Grammar Focus—4c.pptx

Unit10I vehadthisbikeforthreeyears GrammarFocus 4C 写出下列短语举办庭院拍卖长大收拾 整理不再起初例如至于放弃说实在的 haveayardsale 1 clearout nolonger notanylonger notanymore atfirst forexample suchas asfor giveup growup tobehonest 说出下列词的过去式和过去分词shop stop plan carry enjoy tryvisite decidethink sellhear spendcome gotake give shoppedshopped stoppedstopped enjoyedenjoyed triedtried visitedvisited decideddecided thoughtthought soldsold heardheard spentspent camecome wentgone tooktaken gavegiven plannedplanned carriedcarried GrammarFocus have for has since Have for Grammar Presentperfecttensewithsinceandfor 表示从过去已经开始持续到现在的动作或状态 可以和表示 从过去某一时刻延续到现在的一段时间状语 连用 如for 时间段 since 过去时间点 since 过去时的从句 since 一段时间 ago 且for与since引导的时间状语可以相互转换 PresentPerfectTense 现在完成时 e g Myunclehasworkedatthisfactoryfortenyears Myunclehasworkedatthisfactorysincetenyearago I velivedheresince1990 自从1990年以来我就住在这里 Ihaven tseenhimforthreeyears 我三年没有看见他了 此种用法中表示持续性的动作或状态的动词必须是延续性动词 否定句除外 1 这本书我买了5年了 Ihaveboughtthebookforfiveyears I vehadthebookforfiveyears 句中动词的特点 2 你哥哥参军多长时间了 Howlonghasyourbrotherjoinedthearmy Howlonghasyourbrotherbeeninthearmy beenasoldier 1 转换为相应的延续性动词 用于现在完成时 borrow keepbuy haveputon wearcatchacold haveacoldgettoknow knowgettosleep sleep 非延续性动词和延续性动词之间的转换 2 转化为be 形容词 副词 介词 名词begin start beonopen beopendie bedeadleave beaway from become bejoin bein beamemberofgoout beoutfinish beoverfallsleep beasleepclose beclosedmakefriends befriendscome go beincomeback beback 用since或for填空Ihavebeenhere fivemonthsago 2 Hehasbeenasoldier abouttwomonths 3 Greatchangeshavetakenplace youleft 4 Hisgrandpahasbeendead tenyears 5 IhavestudiedEnglish Iwas12yearsold 6 Itistwoyears helefthishometown since for since for since since 即学即练 1 Thefactory since1988A wasopenB hasopenC hasbeenopenedD hasbeenopen2 Howlong yourfriend thebook A has borrowedB has keptC did borrowedD has beenkept3 LeiFeng forovermanyyears buthisspiritisstillencouragingus A diedB hasdiedB wasdeadD hasbeendead4 Mr Green hishometownsincehe thearmy A hasleft joinedB hasbeenawayfrom joinedC hasbeenawayfrom hasjoinedD left joined D B D B 4a Rewritethesentencesusingfororsince JimisinJapan Hearrivedtherethreedaysago 2 Theyareveryhungry Theirlastmealwastenhoursago Theyhavebeenhungryfortenhours sincetenhoursago JimhasbeeninJapanforthreeyears 3 Ihaveacamera Iboughtitin2009 4 IknowAnna Ifirstmetherthreeyearsago 5 Lindaisill ShebecameillonMonday Ihavehadacamerasince2009 IhaveknownAnnforthreeyears sincethreeyearsago LindahasbeenillsinceMonday 4b Fillintheblankswiththecorrectformsoftheverbsinbrackets I neverbe tothewaterparkbefore Iwantto go nextmonthbeforetheweathergetstoocold 2 They neverown anypets butthey alwayswant tohaveadog haveneverbeen go haveneverowned alwayswant 3 We have apianosincelastNovember We buy itfromtheLifamilywhentheymovedtotheUSlastyear 4 CathyandAmy notbe backtotheirhometownfortwoyears They miss theirhometownalotandhopetovisittheplacenextyear havehad bought haven tbeen miss 5 Thismuseum be hereforover20years It be oneoftheoldestbuildingsinthissmalltown hasbeen is 4c Fillinthequestionsandasktwostudents Thencompletethechart 1 Doyouhavea n Howlonghaveyouhadit 2 Doyouowna n Howlonghaveyouownedit writeareportlikethisaccordingtothechart Tonyhasafavoritebook Hehasitfortwoyears Heownsabike Hehasowneditsincehewastenyearsold summary 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 for 时间段 since 过去时间点 since 过去时的从句 since 一段时间 ago 与现在完成时连用 3 非延续性动词和延续性动词之间的转换 一 选用for和since填空 1 Wehaven tseeneachother alongtime 2 Hisfatherhasbeeninthefactory 10yearsago 3 Thefilmhasbeenon 20minutes 4 MrGreenhasworkedhere hecametoChina 5 Hisgrandparentshavebeendead severalyears 6 It sfiveyears wemetlasttime for since for since for since Exercises 二 动词填空 1 A you clean theroom B Yes we do thatalready A When you do it B We do itanhourago 2 A he see thisfilmyet B Yes When he see it A He itlastweek 3 A Howmanytimes you come here B Once Have cleaned havedone did do did Has seen did see saw have come 4 I read thenoveltwice It sinteresting A She go toPairs hasn tshe B Yes A How she go there B She go therebyair 6 MrChen give upsmokinglastyear 7 youever ride ahorse 8 He keep thebooksincetwodaysago haveread hasgone did go went gave Have ridden haskept 三1 She thisbookfornearlythreeweeks A hasborrowedB haslentC hasboughtD haskept2 Tenyearshaspassed theCCTVeventPeopleWhoMovedChinatookplacein2002 A whenB whileC beforeD since A HeyEric youenjoyedyourtimeinBeijingsofar B Yes it beengreat Everyoneissofriendly A Howlong youbeeninChinanow B Oh I here abouttwoyearsnow have has have havebeen for 2 Completetheconversation A Wow thatmeansyouhaven t backtotheUSfortwoyears B No I beenbacktwice movingtoChina