SectionB(3a-SelfCheck)任务:同义句专练(非延续性动词与延续性动词的转换)1.become→beIbecameateacherthirteenyearsago.Ihavebeenateacherforthirteenyears.2.close→beclosedTheshopclosedtwohoursago.Theshophasbeenclosedfortwohours.3.die→bedeadHisgrandpadiedelevenyearsago.Hisgrandpahasbeendeadforelevenyears.4.borrow→keepTheyborroweditlastweek.Theyhavekeptitsincelastweek.5.buy→haveIboughtapentwodaysago.Ihavehadapenfortwodays.6.join...→beamemberof...→bein...Hejoinedtheleaguetwoyearsago.Hehasbeenamemberoftheleaguefortwoyears.Hehasbeenintheleaguefortwoyears.Ihaven’twrittenaletter...……我还没有写过信。剖析writealetter为固定短语,意为“写信”,writesb.aletter=writealettertosb.=writetosb.“给某人写一封信”。I’mwritingmyfriendaletter.=I’mwritingalettertomyfriend.=I’mwritingtomyfriend.我在给我的朋友写一封信。拓展“写信给某人”的反义词组是:get/receivealetterfromsb.=hearfromsb.“收到某人的来信”。Iwritetomypenpalonceamonth.我每个月给我的笔友写一封信。Didyouget/receivealetterfromyourfather?你收到你父亲的来信了吗?