4、estudying2.Hurry up!The play__________for ten minutes. A. has begun B. had begunC. has been on D. began3.—Doyouknowhimwell? — Sure.We_________friendssincetenyearsago. A. were B.havebeen C.havebecome D.havemade四.现在完成时的标志1.以already,just和yet为标志2.以ever和ne
5、ver为标志 3.以动作发生的次数为标志 4.以sofar(到目前为止)和before为标志5.for+时间段 和since+过去时间点(过去 从句)为标志练习二:4、Have you met Mr Li______A. just B. ago C.before D. amomentago5、—Ourcountry ______alotsofar. —Yes.Ihopeitwillbeeven______. A.has changed;well B. changed;good C.has c
6、hanged;better D. changed;better 6、He has _______been to Shanghai,has he? A. already B.never C.ever D.still注意一:hasgone(to),hasbeen(to),hasbeen(in) 的区别Have/Hasgone(to):去了(现在不在说话现场)Whereisyourfather?HehasgonetoShanghai.Have/Hasbeen(to):去过(已不在去过的地方)Myfatherhasbeento
7、Shanghaifortwomonths./sincetwomonthsago.Have/hasbeenin:呆了多久(还在所呆的地方)MyfatherhasbeeninShanghai fortwomonths./sincetwomonthsago.练习三 7.—These farmers have been to the United States. —Really?When_____ there? A.will they go B. did they go C. do they go D. have
8、they gone8.—Howlonghaveyou ____here? —Abouttwomonths. A. been B. gone