unit10复习课件课件.ppt

;;*;;2、How long have you had it ?;2、How long have you had it ?;2、How long have you had it ?;2、How long have you had it ?;2、How long have you had it ?;延续性动词表示能够延续的动作,如：learn, work, stand, lie, know, walk, keep, have, wait, watch, sing, read, sleep, live, stay等。 延续性动词可以与表示时间段的状语连用。 表示时间段的短语有: ⑴?? for+一段时间,?? 如 ：for 2 years;?? ⑵??since从句,? 如 since he came here;? since+过去时间点名词, 如 since last year, since 5 days ago例:? He?has lived?here?for 6 years.? You can?keep?the book?for 5 days.? ;非延续性动词也称终止性动词、瞬间动词, 表示不能延续的动作,这种动作发生后立即结束。 如:open, die, close, begin, finish, come, go, move, borrow, lend, buy等。 非延续性动词在肯定句中与表示时间点的状语连用，如：two years ago;? at 5 oclock; 例:He?died?5 years?ago. 否定的终止性动词可以与??示时间段的时间状语连用。 We haven’t heard from Jane for a long time. ? ;（买了) bought -- have/has had… （借了) borrowed -- have/has kept … （开始了) begin/start -- have /has been on （离开了) left have /has --been away (from).. （来到某地/ 去某地)have /has been in … （死了…) died -- have/has been dead ;1.我买这本书三年了。? (1).I bought the book three years ago. (2) I have had the book for 3 years. (3) I have had the book since 3 years ago. ? How long have you had the book ? 2.他借这本书两个月了. (1)He borrowed the book two months ago. (2He has kept the book for 2 months . (3) He has kept the book since 2 months ago. How long has he kept the book?;*;;;;;;;;;;;;;;;;;;;;;;*