GrammarVerbwithforandsince选用for和since填空:1.Wehaven’tseeneachother______alongtime.2.HisfatherhasbeenintheParty______10yearsago.3.Thefilmhasbeenon______20minutes.4.MrGreenhasworkedhere______hecametoChina.5.Hisgrandparentshavebeendead_____severalyears.forsinceforsincefor下一页→for后面应该接“段时间”；since后面应该接“点时间”或者“句子”Conclusion“一般过去时”他已经离开了。Hehasleft.他已经离开三天了。Hefor3days.since3daysago.hasleave瞬间动词→beaway延续动词beenaway电影已经开始了。Thefilmhasbegun.电影已经开始30分钟了。Hefor30minutes.since30minutesago.hasbegin瞬间动词→beon延续动词beenon延续性动词与since/for连用注：瞬间动词→延续性动词的转换的转换(与since/for连用)arrive→beherebegin/start→beondie→bedeadbuy→havegetup→beupfinish→beoverputon→wear/beonfallill/sick/asleep→beill/sick/asleepcomeback→bebackleave→beaway(from)join→bein/beamemberofopen→beopenclose→beclosedborrow→keepcatchacold→haveacoldgettoknow→knowbegintostudy→studygetmarried→bemarried同义句转换1.Theygotmarriedthreeyearsago.They_______marriedforthreeyears.2.Iborrowedthatbooklastweek.I________thatbooksincelastweek.3.Sinomfellilllastmonth.Simon________illsincelastmonth.4.ShejoinedtheReadingClublastterm.She_________theReadingClubsincelastterm.havebeenhavekepthasbeenhasbeenin5.Helefthomethreedaysago.Hehomefor3days.6.Iboughtthewatch2weeksago.Ithewatchsince2weeksago.7.Itis5dayssinceIborrowedthebook.Ithebookfor5days.8.Themeetingbegan10minutesago.Themeeting___________for10minutes.hasbeenawayfromhavehadhavekepthasbeenon9.Igottoknowhim10yearsagoIhimfor10years.10.Ourschoolopenedin1960.Ourschool____since1960.11.Thatoldmandied3yearsago.Thatoldman__________for3years.haveknownhasbeenopenhasbeendead
