江苏省盐城市永丰初级中学八年级英语下册 Unit 1 Grammar2课件 牛津版.ppt

现在完成时 rammar unitone 现在完成时的时间副词和时间短语 1 副词already和yet already一般用于肯定句中 yet一般用于否定句和疑问句中 wehavealreadyfinishedourhomework我们已完成作业了 haveyoufinishedyourhomeworkyet notyet 你已经完成家庭作业了吗 ihaveneverbeentothegreatwall 我从未去过长城 2 副词ever和never 多用于否定或疑问句中 表示 曾经 或 从未 等 如 haveyoueverbeentothegreatwall 你曾经去过长城吗 hehasbeentheretwicethepastfewyears 近几年他去过那里两次了 3 用表示到说话为止的过去时间状语 如 just before uptonow thepastfewyearssofar bynow等 如 ihaveseenherbefore buticannotrememberwhere 我以前见过她 但记不起在哪里见过 他刚来 hehasjustcome howmanyenglishwordshaveyoulearntsofar 迄今为止 你学了多少英语单词 b 表示过去已经开始 持续到现在的动作或状态 可以和表示从过去某一时刻开始 一直延续到现在 包括现在在内 也许还要继续进行下去 的 段 时间状语连用 共有以下几种情况 与for 表示一段时间的词组连用 since 表示过去的时间点或从句连用 例如 1 我做教师已有二十年了 2 她在这家工厂工作十年了 3 她自从去年九月起就在这所学校 4 自从三年前他就住在伦敦 i vebeenateacherfortwentyyears she sworkedinthefactoryfortenyears she sbeenatthisschoolsincelastseptember he slivedinlondonsincethreeyearsago 常见的短暂性动词和延续性动词的转换如下 非延续性动词 可延续性动词comebehere beindiebedeadborrowkeepjoinbea 成员 member bein 组织buyhaveleavebeawaybeginbeonfinishbeoverleavebeaway 注意 在上述句型的肯定句中 不可用短暂性动词 表示动作短暂不能延续的动词 作谓语 而应改为相应的延续性动词 如 他已到达 hehasarrived 他已到达四天 hehasbeenhereforfourdays 或hearrivedherefourdaysago 1 他已经来了 2 他来这儿 北京有两个月了 3 这位老人已经逝世 4 这位老人已经逝世一年多了 5 李雷已经从图书馆借了这本书 6 李雷从图书馆借这本书一周了 7 凯特已经买了一辆自行车 凯特买了这辆自行车已经两周了 8 火车已经离开了 火车离开很久了 hehascome hehasbeenhere inbeijing for2months thisoldmanhasdied thisoldmanhasbeendeadforoveroneyear lileihasborrowedthebookfromtheschoollibrary lileihaskeptthebookfromtheschoollibraryforaweek katehasboughtabike katehashadthebikefortwoweeks thetrainhasleft thetrainhasbeenawayforalongtime 改写下列各句 1 hisuncledied2yearsago 2 hermotherhasbeenapartymemberfor3years 3 heleftheretwodaysago 4 hehasbeenaworkerfor3years 5 ihavetaughtfrenchinthisschoolfor2years hisunclehasbeendeadfor2years hisunclehasbeendeadsince2yearsago hermotherjoinedtheparty3yearsago hermotherhasbeenapartymembersince3yearsago hehasbeenawayfromherefor2days hehasbeenawayfromheresince2daysago hehasbeenaworkersince3yearsago hebecameaworker3yearsago ibegantoteachinthis2yearsago makingsentencesmr wuasksthestudentstocompletethesentencesbelowusingthepresentperfecttense helpthemcompletethesentences they finish theirhomework mr andmrs li notcome backyet john play thiscomputergameafewtimes we notsee thatfilmyetmrdong repair overtenbikessincelastfriday you notvisit meforalongtime havefinished havenotcome hasplayed havenotseen hasrepaired havenotvisited practice 1 whohasalreadybeentojapan 2 whohasneverbeentojapan 3 whohasjustbeentojapan 4 whohasalreadybeentobritain 5 whohasnotbeentobritainyet 6 whohasnotbeentohawaiiyet 7 whohasjustbeentohawaii 8 whohasalreadybeentohawaii askandanswer 表示曾去过某处have hasbeen的用法以及它们在疑问句 否定句中与ever never连用 例如 wehavebeentoqingdao 我们去过青岛 shehasbeentosanya 她去过三亚 beento与goneto 表示某人去某处 还没有回来 用have hasgone 例如 whohasgonetobeijing 谁去了北京 hermotherhasgonetohawaii 她妈妈去了夏威夷了 havebeen to 和havegone to 的区别 have hasbeen to 表示 曾经去过 某地 说话时此人很可能不在那里 已经回来 侧重指经历 have hasgone to 表示某人 已经去了 某地 说话时此人在那里 或可能在路上 反正不在这里 have hasbeen in 表示 来 去某地 多长时间 现在仍在那儿 强调状态 hehasbeentobeijing twice 他曾去过北京 两次 hehasgonetobeijing 他已经去了北京 hehasbeeninbeijingforthreeweeks 他已经来 去北京三个周了 1 你去过长城吗2 他爸爸去了广州了 3 你爸爸去过颐和园吗 4 我们从来没有去过北海公园 5 李雷在哪儿 他到图书馆去了 6 他从来没有去过大连 haveyoueverbeentothegreatwall hasyourfatherbeentothesummerpalace wehaveneverbeentothebeihaipark hehasneverbeentodalian practice hisfatherhasgonetoguangzhou whereislilei hehasgonetothelibrary 7 他在这儿 北京有两个月了 8 他父亲已经入党二十多年了 hisfatherhasbeeninthepartyforover20years hisfatherhasbeenapartymemberforover20years hehasbeenhere inbeijing for2months 中考链接 一 选择填空 1 uncledongis fromtimetotimebecausehemisseshisoldfriends a lonelyb alonec happyd unkind2 mrandmrsblack back a hasn tcome yetb haven tcome yetc haven t comealreadyd hasn tcome already3 wehaven tseeneachother a foralongtimeb twodaysagoc fortwodaysagod alongtimeago 4 ithasbeeninservice 1998 a inb atc ord since5 it sevenyears hongkongreturntochina a was sinceb is sincec was afterd is after 6 wherearemikeandjack they thelibrary a havegoneb havebeentoc hasbeentod hasgoneto7 thereisanewbridge sunshinebridge a callb tocallc calledd calling 8 i youahappyholiday a hopeb wishc wantd like9 ienjoy myfriendsontheinternetonsundays a chatb chattingc chattingtod chattingwith 10 inadictionarywhichisalwaysbeforetram a trainb tryc treed true11 theplace bethehomeofwildredcranes a isusedtob usedtoc isusedd wasusedto12 wehopeyou ahappyholidayinhongkong a tohaveb havingc hadd willhave 13 theoldmanwasnot toclimbupthehill a healthyb enoughhealthyc healthenoughd healthyenough14 you thebook tothelibraryyet yes ihave a have returned b have returned backc didreturn d did return back15 hehas finishedhishomework he snow arest a yet havingb just hasc ever hasd already having 动词填空 1 you clean theroom yes we do thatalready when you do it we do itanhourago 2 he see thisfilmyet yes when he see it he itlastweek 3 howmanytimes you be there have cleaned havedone did do did has seen did see saw have been 4 i read thenoveltwice it sinteresting 5 she go topairs hasn tshe yes how she go there she go therebyair 6 sofar manycountries develop theirsoftwareprograms 7 mrchen give upsmokinglastyear 8 mrchen give upsmokingsincelastyear haveread hasgone did go went havedeveloped gave hasgiven 1 他在这儿住了十年了 2 自从离开学校到现在我写过两封信给他 3 我们家乡发生了巨大变化 4 我刚刚到这里 他刚才也在这里 但是现在他去图书馆了 5 自两年前到现在我曾经去过北京两次 6 他在北京呆了两个月 hehaslivedherefortenyears ihavewrittentohimtwicesinceileftschool greatcha