微课现在完成时-PPT赵俊萍

现在完成时ThePresentPerfectTense南关一中赵俊萍 present now future past Mum Ihavealready 已经 cleanedthem John cleanyourhandplease 我已经洗过了 手是干净的 一 复习第一种用法 完成法 表示过去发生或已经完成的某一动作对现在造成的影响或结果 标志性词 already never ever just yet before sofar once等 Someonehasbrokenthewindow 窗户现在是坏的 Ihavealreadylostthekey 我现在没有钥匙 Ihaven treadthatbookyet 不了解书的内容 二 学习 未完成法 表示动作或状态从过去已经开始 持续到现在并有可能延续到将来 时间状语 for since since 自 以来 1 since 时间点Hehasstayedheresince5o clock 2 since 时间段 agoHehasstayedheresince5hoursago 3 since 从句ShehastaughtEnglishsincehecamehere for 长达 for 时间段Hehaskeptthebookfor2weeks since for的用法 用for或since填空 Mr BrownhashadhisTV 15years 2 Myfriendshaven tvisitedme afewdaysago 3 Tomhaswornglasses hewas7yearsold for since since 注意 未完成法 中 非延续性动词不能与for和since引导的表示一段时间的状语连用 通常是用相应的延续性动词来代替 常用的非延续性动词及替代形式如下 close beclosed puton wearopen beopengetup beup finish end beover lose belost marry bemarried to gettoknow knowfallasleep gotosleep beasleep sleep come arrive behere in come getback beback go leave beaway become be borrow keep buy have begin start beon die bedead join bein beamemberofcatchacold haveacold等 记笔记本上 边用边积累 三 考查非延续性动词的用法1 Hisfather thePartysince1978 joined hasjoinedc hasbeenin2 Doyouknowhimwell Sure We friendssincetenyearsago were havebeen havebecome 3 Hurryup Themovie fortenminutes hasbegun began hasbeenon4 Hisunclediedtwoyearsago 改变句子 句意不变 Hisunclehas fortwoyears5 It tenyearssinceheleftthearmy is has will was c B C beendead A 四 易混词have hasbeento have hasgoneto 和have hasbeenin have hasbeento表示 过去曾去过某地 但现在已经回来了 have hasgoneto表示 已去了某地 现在还没有回来 have hasbeenin表示 已在某地 呆了多久 如果是小地方用at代替in HehasgonetoShanghaiforameeting 他 已经 去了上海 HehasbeentoShanghaiforameeting 他 曾经 去了上海 Shehasbeenthere 她 曾经 去过那儿 人已经回来了 HehasbeeninShandongfortenyears他呆在山东10年了 Thankyou Seeyounexttime 用have hasbeento have hasgoneto填空 1 Whereisyourbrother He theshop He llbebacksoon 2 youever toAmerica Yes I NewYorktwice 3