【精品课件二】8BUnit2TravellingGrammar.ppt

Unit2Travelling Grammar Learningaims1 掌握 have hasbeento 和 have hasgoneto 的用法 2 理解短暂性动词和延续性动词的不同用法 以及它们之间的转换 Revision Usethecorrectformsoftheverbsinbrackets Theoldman live heresince1992 you visit ourfactoryyet 3 I notsee youforalongtime You change alot 4 I mafraidI keep youwaitingforsuchalongtime 5 He know thecitysincehewasveryyoung haslived have visited haven tseen havechanged havekept hasknown 现在完成时是由助动词have has 过去分词构成 现在完成时表过去发生的某一动作对现在造成的影响或结果 或表示过去已经开始 持续到现在的动作或状态 也可以表示实质可能继续下去的动作或状态 通常和for since引导的时间状语连用 以及sofar 至今 bynow 直到现在 thesedays inthelasttenyears等连用 现在完成时与一般过去时的用法比较 现在完成时表示过去的动作一直延续到现在甚至会继续下去或表示过去的动作对现在造成的影响 一般过去时表示动作发生的时间在过去 现在完成时属于现在时态范围 因此 不能和表示过去的时间状语连用 如 yesterday lastnight twoweeksago等 比较 1 Theplanehasarrived 飞机已经来了 说明现在的情况 飞机在这儿 2 Theplanearrivedaquarterago 飞机是一刻中以前来的 强调动作发生的时间在过去 3 Ihavetaughthereforfifteenyears 我在这儿已经教了十五年 表示十五年前的动作一直延续到现在 还可能会继续 4 Itaughthereforayear 我过去在这儿教过一年 表示 我 现在已经不在这儿任教了 现在完成时与一般过去时的用法比较 现在完成时表示过去的动作一直延续到现在甚至会继续下去或表示过去的动作对现在造成的影响 一般过去时表示动作发生的时间在过去 现在完成时属于现在时态范围 因此 不能和表示过去的时间状语连用 如 yesterday lastnight twoweeksago等 比较 时态填空 Areyousureyou lose thebook Yes I look foriteverywhere butIstillcan tfindit havelost havelooked 2 We already copy thesewords have copied 3 Jim just watch afootballmatch Heissotiredandhungry hasjustwatched 4 youever travel onatrain Have travelled 5 they see thefilmyet Yes They see italready When they see it They see itjustnow Have seen haveseen did see saw 6 hersister be toNanning No she never be therebefore Has been hasneverbeen have has been和have has gone have has been表示 曾经去过某地 暗示主语现在已经回来了 可以和once 曾经 一次 twice 两次 never 从不 ever 曾经 等时间状语等连用 have has gone表示 已经去某地了 说明主语现在不在说话者所在地 如 1 WendyhasbeentoHongKongmanytimes Itisverybeautiful andshewantstogothereagain 温迪已经去过香港很多次了 香港很美丽 所以她想再次去那里 2 JudyandSandyhaveneverbeentoHongKong TheywanttogowithWendy 朱迪和桑迪从没去过香港 她们想和温迪一起去 3 MissWanghasgonetoJapanwithherfriend Theywillcomebacknextweek 王小姐已经和朋友去日本了 她们下周将回来 4 Myparentshavegonetothesupermarkettobuysomethingtoeat Theywillbebackinhalfanhour 我的父母到超市买食品去了 他们将在半小时后回来 have has been和have has gone Practise Usethecorrectformsoftheverbsinbrackets Daniel youever be toSingapore Millie Millie No butI be toThailandwithmyparents Daniel Oh that sgreat you visit thefamousGrandPalaceinBangkok Millie Yes we be totheGrandPalace Itwaswonderful Lookatthesephotos Daniel Wow Thepalaceisreallywonderful andyoulookgreatinthephotos Haveyouvisitedanyotherinterestingplaces Have been havebeen Have visited havebeen Millie We also be tothePattayaBeach Lookatthisone Isn titbeautiful Daniel Yes thebeachisverybeautiful IseeAndywastheretoo Millie Yes We go therewithhisfamily Daniel Really I notsee himforsometime Itseemshe notcome backyet Millie Heandhisfamily go toShanghaitovisithisgrandparents Theywillcomebacktomorrowmorning have been went haven tseen hasn tcome havegone Practise Usethecorrectformsoftheverbsinbrackets 1 Myfather toBeijing Hewillbebackintwodays 2 TheGreens totheUSAtwice 3 A Whereisyourauntnow Ihaven tseenherforalongtime B ShetoXiamen 4 TheClassl Grade8students tomanyplacesofinterestinourcity 5 A Tommy toNanjing B Yes Hewenttherelastmonthandhasn tcomebackyet Verbswith for since or ago 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 在一般过去时中 短暂性动词和ago连用 表示在过去某一具体时间发生的动作 与现在没有什么联系 常见结构如下 for 表示一段时间的状语一段时间 agosince 表示过去的某一时间点从句来看几个例句吧 Verbswith for since or ago Hehaslivedherefor16years 他住在这里有十六年了 Hehaslivedheresince16yearsago 他从十六年前起就住在这里了 以上两个句型常互换使用 Hehaslivedheresince1991 他从1990年起就住在这里了 Hehaslivedheresincehewasborn 他从出生起就住在这里 以上两个句型常互换使用 Practise Completeconversation Millie Hello Sandy ThisisMillie Whatareyoudoingnow Sandy I mwatchinganinterestingTVprogramme It start at7p m and be onforhalfanhour Whatareyoudoing Millie Well I mreadingKitty sletterfromHongKong Sandy Kittyhaswrittenaletter When you receive herletter Millie I have herletterforfivedays I receive itlastSunday NowI mreadingitagain Sandy Shemustbeveryhappynow Millie Yes Ithinkso Sandy doyouwanttogototheshoppingmallwithmetomorrow I stay athomeforaweek started hasbeen did receive havehad received havestayed Sandy Thatsoundsgreat I mgoingtobuyagiftformyparents ThisSundayisanimportantdayforthem They bemarried forfifteenyears Millie DoyoumeantheywillcelebratetheirfifteenyearsofmarriagethisSunday Sandy Yes Millie Myparents getmarried fifteenyearsagotoo Sandy Really Maybeyoushouldbuyyourparentsagifttoo Let smeetattheshoppingmallattentomorrowmorning Seeyouthen Millie Ok Bye Practise Completeconversation havebeenmarried gotmarried 1 Iboughtthisdresstwoyearsago I thisdress 2 Sheborrowedabookfromthelibraryyesterday She abookfromthelibrarysinceyesterday 3 UncleLiarrivedinBeijingthreedaysago UncleLi Beijingsincethreedaysago 4 Myparentsgotmarriedtwentyyearsago Myparents fortwentyyears 5 Therainstoppedfiveminutesago Therain since Exercise TrueorFalse 请改正 1 Hehasgonetothecinemasincelastnight 2 Hehasseenmanygreatfilms 3 Mygrandfatherhasdiedfortwoyears 4 TheyhavebeeninBritainsince1998 5 Wehaveleftourschoolsincetwoyearsago F T F T F Hewenttothecinemalastni