现在完成时复习[下学期] 新目标课件.ppt

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1、现在完成时态基本结构:主语+have/has+VppForexample:Ihavealreadyeatenbreakfast.用法之一:表示过去发生或已经完成的动作对现在造成的影响或结果,常与alreadyjustyeteverneverbefore等连用.HaveyoutravelledtoBeijingbefore?No,I’venevertravelledthere.用法之二：表示动作发生在过去，并一直延伸到现在，甚至还可能继续延伸下去，常与“for,since”连用.常用延续性动词：study,live,stay,learn,know,teach,wear,

2、be,keep,have,work,wait.1).Wehavestudiedatthisschoolfor3years./since3yearsago.2).Wehavelivedheresincelastyear./foroneyear.*for和表示一段时间的词组连用.例如:forthreeminutesforsixhoursforninedaysfortwelveweeksforfifteenmonthsforthirtyyears*since和表示过去某一时刻的词或词组连用.另外,since也可和过去时的句子连用.例如:sincenineo’clockthi

3、smorningsincelastFridaysincethreeweeksagosinceSeptembersincehewaseightyearsoldsincehecamehereFillintheblankswith“for”or“since”:1.Hisunclehasbeenabroad____5years.2.HowmanyEnglishwordshaveyoulearned______youcame?3.UncleWanghasworkedinthefactory_____itopenedin1980.4.Theyhaveworkedonthefarm

4、_____nearlyanhour.5.ThetwinshavebeeninChina____lastSunday.6.Ihaven’tgothisletter____alongtime.forsincesinceforsinceforIboughtanewbiketwodaysago.=Ihavehadthenewbikefortwodays.HecametoHawaiioneyearago.=HehasbeeninHawaiisinceoneyearago瞬间动词不能和for,since引导的一段时间状语连用，若要用，把它换成对应的延续性动词。Iborrowedt

5、heCDplayeryesterday.=IhavekepttheCDplayersinceyesterdayallone’slife=sinceonewasbornduringthelasttwoyearsShe____________hereallherlife.sinceshewasborn.2)Duringthelastfiveyears,China______________(develop)alot.haslivedhasdeveloped1.Hediedtwentyyearsago.He____________fortwentyyears.2.Jimca

6、metothecitylastyear.Jim___________thecity____oneyear.3.Theexcitingfilmbegan5minutesago.Theexcitingfilm_______________5minutesago.hasbeendeadhasbeeninforhasbeenonsince4.HisunclejoinedtheGreenerChinahalfayearago.Hisuncle____________theGreenerChina_______________.Hisuncle_________________o

7、ftheGreenerChina____________________.5.Thefactoryopenedin2000.Thefactory_________________4years.hasbeeninforsixmonthshasbeenamembersincesixmonthsagohasbeenopenfor1.Hediedtwentyyearsago.1)He____________fortwentyyears.2)Twentyyears_____________hedied.2.Jimcametothecitylastyear.1)