高一英语教学优质教案：Unit1Grammar01（牛津译林版必修2）

英语必修2译林牛津版Unit1教案06（Grammar01）PeriodSixGrammarandusage(1)Ⅰ.Teachingaims:1.HelpSslearnhowtoformandusethepresentperfecttense2.Giveabriefintroductiontothepresentperfecttenseandcomparethedifferencebetweenthesimplepasttenseandthepresentperfecttense.Ⅱ.Teachingimportantpoints&difficultpoints:1.Mastertheuseofthepresentperfecttense.2.Learntheircomparison.Ⅲ.Teachingmethods:Generalizationandpractice.Ⅳ.Teachingaids:Aprojectorandsomeslides.教师高考第一节单项填空（共15小题；每小题1分，满分15分）从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。1.Mostanimalshavelittleconnectionwith________animalsof_________differentkindunlesstheykillthemforfood.A．the;a

B．不填;a

C．the;the

D．不填;the2.Thethreesistersdecidedtoholdafamilypartyto________theirparents'silverwedding.A.celebrate B.memorizeC.congratulateD.welcome3．Itwas__________backhomeaftertheexperiment.A．notuntilmidnightdidhego B．untilmidnightthathedidn’tgoC．notuntilmidnightthathewentD．untilmidnightwhenhedidn’tgo4．__________withthesizeofthewholeearth,thebiggestoceandoesnotseembigatall.A．Compare B．WhencomparingC．Comparing D．Whencompared5.HewillhavelearnedEnglishforeightyearsbythetimehe_____fromtheuniversitynextyear.A.willgraduate B.willhavegraduatedC.graduates D.istograduate6.Therewassuchlongqueueforcoffeeattheintervalthatwe________gaveup.A.eventually B.unfortunately C.generously D.purposefully7.Hetriedhisbesttosolvetheproblem,_______difficultitwas.A.howeverB.nomatterC.whateverD.although8.Ifeelitisyourhusbandwho__________forthespoiledchild.A.istoblame B.isgoingtoblameC.istobeblamedD.shouldblame9．—Will$200_________?—I’mafraidnot.Weneedatleast50moredollars.A．count B．satisfy C．fitD．do10.Toregaintheir__________afteranexhaustinggame,theplayerslayinthegrass.A.force B.energy C.power D.health11.IhearJanehasgonetotheHolyIslandforherholiday.Oh,hownice!Doyouknowwhenshe______?A.wasleaving B.hadleft C.hasleft D.left12.Tomapologizedfor_____toinformmeofthechangeinthemeeting.A.hisbeingnotableB.himnottobeableC.hisnotbeingableD.himtobenotable13.Though__________money,hisparentsmanagedtosendhimtouniversity.A.lacked B.lackingof C.lackingD.lackedin14.Havingbeenattackedbyterrorists,________.A.doctorscanetotheirrescueB.thetallbuildingcollapsedC.anemergencymeasurewastaken D.warningsweregiventotourists15.Willyougoskiingwithmethiswintervacation?It__________.A.alldepend B.alldepends C.isalldependedD.isalldepending单项选择1-5BACDCA．6-10.AAADB11-15DCCBBⅤ.Teachingprocedures:Step1GreetingsStep2Lead-in1.AskSstocompletethefollowingsentences,inwhichthepredicatepartismissing,withthepropertense.1)We_____(study)Englishforaboutfiveyears.2)They____(live)inthesouthsincetheirdaughterwasborn.3)I_____(read)ourarticlethreetimes.It’swellwritten.4)Thestudent____(finish)herhomeworkalready.5)Eric___(go)backtohishometowntoday.6)Thepolice________(justfinish)searchingthearea.(Keys:1.havestudied2.havelived3haveread4.hasfinished5.hasgone6.havejustfinished)2.Askstudentstolistencarefullyandpointoutwhattenseortensesareusedinthemandthereasonwhytheyareused.Step3LearningLearntheformanduseofthepresentperfecttensewithstudents.一．构成：have/has+动词的过去分词（done）被动结构：have/hasbeen+动词的过去分词（done）二．现在完成时的基本用法：1.表示过去发生的事或刚结束的动作对现在仍有影响或造成的结果。ThedisappearanceofJustinhasmadeKellyveryunhappy.(Justin在过去失踪，但是Kelly至今仍为他的失踪感到不高兴。)Thepolicehavejustfinishedsearchingthearea.2.表示过去开始的动作一直延续到现在（句中用延续性动词）。IhavenotseenJustinsincelastFridaynight.（从上周五晚上到现在一直都没有见过Justin）3.表示过去曾发生过一次或多次的行为，也可以表示一种经历。SomevillagerssaythattheyhaveseenUFOsmanytimes.三．常与现在完成时连用的时间状语有：1．already(多用于肯定)，yet（多用于否定、疑问），never,ever，before,severaltimes,recently,lately,just(而justnow用一般过去时)等2．sofar,uptonow,howlong,for+时间段，since+时间点/时间段加ago/从句(从句用一般过去时),inthepast/last+时间段，bynow,bythistime,thesedays,alltheseyears,。请看如下高考题中完成时态与标志词之间的对应关系：1.Youdon’tneedtodescribeher,Ihavemetherseveraltimes.2.-WhoisJerryCopper?-Haven’tyoumethimyet?Isawyoushakinghandswithhimatthemeeting.3.-Howareyoutoday?-Oh,Ihaven’tfeltasillasIdonowforaverylongtime.4.IwonderwhyJennyhasn’twrittentousrecently.Weshouldhaveheardfromherbynow.5.Withtherapidgrowthofpopulation,thecityhasspreadinalldirectionsinthepastfiveyears.6.Yearsagowedidn'tknowthis,butrecentsciencehasshownthatpeoplewhodon’tsleepwellsoongetill.7.Thecountrylifehewasusedtohaschangedsince1992.8.Wehaven’tseenhimsinceheleftNanjing.Wehaven'tseenhimfortwoyears/since2002.9.Mybrotherisanactor.Hehasappearedinseveralfilmssofar.10.I’vemettheoldmansomewherebefore.注意：一些非延续性动词，如，arrive,teach,join,lose,fall,come,go,leave,buy等，其现在完成时形式不能和表示一段时间的时间状语连用。如：他三年前买了一辆车。Hehasboughtacarforthreeyears.（误）Hehashadacarforthreeyears.（正）Hehasboughtacar.（正）Heboughtacarthreeyearsago.（正）他两年前参了军。Hehasjoinedthearmyfortwoyears.误）Hehasbeeninthearmyfortwoyears.（正）Hehasjoinedthearmy.（正）Hejoinedthearmytwoyearsago.（正）2.用于until,after,assoonas,if等引导的时间或条件状语从句中，用现在完成时代替将来完成时，强调动作的完成。如：Ican’tpromiseyouanythinguntilIhavespokentothemanager.在和经理商谈之前，我不能向你承诺任何事情。Pleaseturnofftheelectricityafteryouhavefinishedtheexperiment.试验完成之后请关掉电源。Idon’tknowwhenhehasleft.（误）Hehasleftheretenminutesago.误）4.注意havebeento和have/hasgoneto的区别：have/hasbeento曾经去过某地have/hasgoneto去了某地Jackisonholidaynow.HehasgonetoFrance.(HeisinFrancenoworheisonhiswaytoFrance.)JackisbackinLondonnow.HehasbeentoFrance.(HewasinFrancebutnowhehasreturned.)5．一些特殊句式要用现在完成时态：1）It/Thisisthefirst/secondtimethat…that从句用现在完成时。

ItisthefirsttimethatIhavevisitedthecity.

Itwasthethirdtimethattheboyhadbeenlate.Thisisthefirsttime(that)I'veheardhimsing.这是我第一次听他唱歌

2）Thisisthe…that…结构，that从句要用现在完成时.

ThisisthebestfilmthatI've(ever)seen.。Thisistheonlybookthathehaswritten.3）Itis/has+一段时间+since从句Itis/hasbeen3yearssinceIsawyou.Step4ComparisonComparethedifferencebetweenthesimplepasttenseandthepresentperfecttense.现在完成时与一般过去时所表示的动作或状态都发生在过去，区别在于：1．现在完成时强调这一动作与现在的关系，如对现在产生的影响或结果，它不与表过去的时间状语连用。2．一般过去时则只表示过去的事实，与现在毫无关系关系，它常与这些时间状语词连用：yesterday,lastnight/week/month/year,ago,in1980,atthattime,then,theotherday,justnow,once等。1.WehavestudiedEnglishforaboutfiveyears.Webegantostudyitfiveyearsago.2.Theymovedtothesouthin1990andhavelivedtheresincethen.3.Ericlefthomelastyearandhasjustcomeback.4.Justinhasbeenawayfromhomeforseveraldays.HedisappearedlastFriday.5.Theyboughtthishousethreeyearsagoandtheyhavelivedheresincethen.6.Mybrotherwenttoseemygrandpalastweek.Hehasvisitedhimthreetimesthismonth.7.“Haveyouseenmypen?”“Yes,Isawitonyourdeskjustnow.”8.Hasthepostmancomeyet/thismorning?Didthepostmancomethismorning?9.Ihaveknownhimforalongtime.Hello!Ididn’tknowyouwerehereinNanjing.Howlonghaveyoubeenhere?10.Hehassmokedforsixyears.(Hestillsmokes.)Hesmokedforsixyears.(Itmaymeanthathestoppedsmokingthen.)11.Tomhashadabadcarcrash