2019春九年级英语下册 Unit 2 Great people语法专练课件 （新版）牛津版

单元语法专练语法精讲初中常用的动词时态1.动词时态结构。(1)一般现在时:主语+be动词(am/is/are)/动词原形/动词的第三人称单数形式+其他。(2)一般过去时:主语+动词的过去式+其他。(3)现在进行时:主语+am/is/are+动词的现在分词+其他。(4)过去进行时:主语+was/were+动词的现在分词+其他。(5)一般将来时:主语+shall/will/begoingto+动词原形+其他。(6)现在完成时:主语+have/has+动词的过去分词+其他。语法精讲2.时态标志词。时态标志词一般现在时often,usually,sometimes,everyday,onceaweek,onSundays等一般过去时yesterday,threedaysago,lastnight/week,justnow等现在进行时now,atthistime,atthemoment,thesedays等过去进行时atthattime,atthistimeyesterday等一般将来时tomorrow,thedayaftertomorrow,nextweek/month等现在完成时already,just,yet,ever,never,inthepastthreeyears,overtheyears,since+时间点/一般过去时的句子,for+时间段等语法精讲注意:以下几种情况多用一般现在时。(1)在if,unless等引导的条件状语从句或when,until,assoonas等引导的时间状语从句中,当主句是一般将来时,从句通常用一般现在时表示将来。例如:We’llhaveasportsmeetingifitdoesn’trainnextSaturday.如果下周六不下雨,我们将举行运动会。(2)当宾语从句陈述的是客观真理时,不管主句是何种时态,从句都要用一般现在时。例如:MymothertoldmethattheSunrisesintheeast.我的妈妈告诉我太阳从东方升起。语法精讲3.非延续性动词和延续性动词在现在完成时中的应用。(1)若句中出现时间段,则必须使用延续性动词。例如:Herlovelydoghasbeendeadfor10days.她那只可爱的狗死了已经有10天了。(2)常见的非延续性动词与延续性动词之间的转化。非延续性动词延续性动词非延续性动词延续性动词begin/startbeoncome/gobein/atdiebedeadleavebeawaybuyhavebecomebegetmarriedbemarriedborrowkeep语法精练Ⅰ.单项填空(B)1.—Isyourmotherateacher?—Yes,sheis.Sheatajuniorhighschool.A.taughtB.teachesC.willteachD.havetaugt(A)2.—WhenwillUncleSamcometoseeus?—He’llvisitusthisweekend.Hemethatbyemail.A.toldB.istoldC.willtellD.wasgoingtotell(A)3.SherlockHomesaskedthemanwhatheat19:00yesterday.A.wasdoingB.hasdoneC.isdoingD.woulddo语法精练(D)4.—Doyouhaveanyplansfortonight?—Yes,IatthenewItalianrestaurantintown.A.eatB.haveeatenC.ateD.amgoingtoeat(C)5.—Helen,whendidyoumovehere?—Iheresincetwoyearsago.A.movedB.livedC.havelivedD.havemoved语法精练Ⅱ.根据汉语意思完成句子,每空一词1.看!记者正在采访我们校长。Look!Thereporterisinterviewingtheheadmasterofourschool.2.我父母明天要去伦敦。MyparentsareleavingforLondontomorrow.3.丹尼尔前天给我打来了电话。Danielcalledmethedaybeforeyesterday.4.昨晚米莉在看电视时,西蒙在玩电脑游戏。SimonwasplayingcomputergameswhileMilliewaswatchingTVlastnight.5.她已经打了一个小时的电话了。Shehasbeenonthephoneforanhour.