八年级英语下册《unit 3 online tours grammar 1》教案 （新版）牛津版

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1、Onlinetours教学目标1.学会正确区分短暂性动词和延续性动词。2.会根据不同的语境正确使用短暂性动词和延续性动词。3.学会短暂动词在for和since连用时变化形式。重、难点教学设计详案二次备课内容1.判断下列动词哪些是延续性动词，哪些是短暂性动词。(6′waitteachcomegowritelearnbuyjoinborrowleavestartdiefinishstoplivework延续性动词_wait/teach/write/learn/live/work短暂性动词come/go/buy/join/borrow/leave/start/die/finish/

2、stop2.ReadthesentencesonP27andunderstandthem(5′(1).HehasleftBeijingforaweek.(2).HeleftBeijingaweekago.(3).HehasnotleftBeijingyet.(4).HehasbeenawayfromBeijingforaweek.(5).Hehasboughtacarsince2007.(6).Heboughtacarin2007.(7).Hehasnotboughtanewcarsince2007.(8).Hehashadacarsince2007.在for或since引导

3、的表示一段时间状语的现在完成时的肯定句中，我们要用延续性动词，而不能用短暂性动词。但短暂性动词可以以另一种形式表示延续性就可以与for或since连用。短暂性动词可以和过去时间连用，如（yesterday、twoyearsago…1.阅读课本P28的表格里内容找出这些短暂性动词通过变化形式可以转化成延续性动词。(4′2.Finishthefollowingtable(5′作业设计2.写出它们的同义句(6′(1).Iboughtthiscomputersixmonthsago.I_____________thiscomputerforsixmonths.(2).Sheborro

4、wedthemagazineyesterday.She_____________themagazinesinceyesterday.(3).UncleSamarrivedinNanjingthreeyearsago.UncleSam_____________Nanjingforthreeyears.(4).JudyandMarkgotmarriedlastmonth.JudyandMark___________________sincelastmonth.(5).MrWanglefthishometownwhenhewasseven.Mr.Wang______________

5、hishometownsincehewasseven.(6).Themeetingbegantenminutesago.Themeeting_____________fortenminutes.3.Chooseagrouptomakesentences.(5′Haveamatch.Whoisthebestone?4.Judgethefollowingsentences‘TrueorFalse’,andcorrectthewrongsentences.(7′(1)Ihaveseenmanyinterestingfilmssince2012.(2).Tom’sdoghasdied

6、fortwoyears.(3).TheyhaveleftBeijingsincelastMonday.(4).Danielhasboughthisglovesforayear.(5).Themeetinghasbeganfortenminutes.(6)IhavejoinedtheEnglishClubsincelastterm.(7).KittyhasarrivedatBeijingfortwodays.5.完成课课练P17三（4′Keys:1.hasbeenover2.foraboutfourdays3.began/started4.hasbeenawayfrom6.Co

7、mpletetheexerciseonPage28.(3′用括号里所给动词的正确形式填空Keys:(1).arrived(2).havebeen(3).borrowed(4).havekept(6).began(7).hasbeen教学反思