现在完成时的用法详解英语.ppt

现在完成时与反义疑问句 现在完成时用来表示之前已发生或完成的动作或状态 其结果的确和现在有联系 动作或状态发生在过去 但它的影响现在还存在 也可表示持续到现在的动作或状态 其构成 主语 have has v 过去分词 其他 主语 haven t hasn t v 过去分词 其他 Have Has 主语 v 过去分词 其他 Yes 主语 have has No 主语 haven t hasn t 现在完成时的句型 用于现在完成时的句型1 Itisthefirst secondtime that 结构中的从句部分 用现在完成时 ItisthefirsttimethatIhavevisitedthecity Itisthethirdtimethattheboyhasbeenlate 2 Thisisthe that 结构 that从句要用现在完成时 ThisisthebestfilmthatI ve ever seen 这是我看过的最好的电影 Thisisthefirsttime that I veheardhimsing 这是我第一次听他唱歌 现在完成时1 表示过去发生或完成的某一动作对现在造成的影响或结果 Haveyoureadthatstory 你读过那个故事吗 读这一动作发生在过去 对现在造成的影响为 是否知道故事中的内容 Ihaveboughttwoapples 我买了两个苹果 买这一动作发生在过去对现在造成的结果是 拥有两个苹果 在学习这一概念的同时 还应注意常与现在完成时态连用的几个副词 already just多用于肯定句中 yet ever never多用于疑问句和否定句中 如 Ihavealreadyfinishedmyhomework 我已经做完家庭作业 1 Hehasjusthadsupper 他刚吃过晚饭 2 HaveyoueversungthisEnglishsong 你曾唱过这首英文歌吗 3 Theyhaven tdonethehomeworkyet 他们还没有做作业 4 Wehaveneverseenafilm 我们从来没有看过电影 5 Hehasdied 他死了 2 表示过去开始的动作持续到现在 甚至还可能继续下去 常和表示从过去某一时刻起延续到现在 包括 现在 在内 的一段时间状语连用 如 Theyhavelivedherefortenyears 他们住在这儿有十年了 Shehastaughtinthisschoolsincethreeyearsago 她从三年前开始就在这个学校教书 Wehaveknowneachothersincewewereveryyoung 我们从很小的时候就彼此认识 注意 用于这种用法中的动词必须是表示连续的动作或状态的词 如 live work teach study stay wait know be have learn wear walk sleep等 这类动词叫做 延续性动词 英语中还有另一种动词 如 buy join become begin fall come go hear die close open leave borrow 等 它们只表示短暂的动作 不能表示一个延续的状态 这类动词叫做 瞬间性动词 它们可以用于现在完成时 但是不能和表示一段时间的状语连用 短暂性动词变延续性动词 join 2 come 3 borrow 4 buy 5 arrive 6 leave 7 begin 8 open 9 close 10 die bein a bein at keep have be beaway from beon beopen beclosed bedead adj adj 这只狗死了 这只狗昨天死了 这只狗一天前死了 这只狗死了一天 Thedoghasdied Thedogdiedyesterday Thedogdiedadayago Thedoghasbeendeadforaday 戏剧开始了 戏剧半小时前开始了 戏剧开始半个小时了 我买了一台电脑 自从我来到这里就买了一台电脑 Theplayhasbegun Theplaybeganhalfanhourago Theplayhasbeenonforhalfanhour Ihaveboughtacomputer IhavehadacomputersinceIcamehere 典型例题 1 Doyouknowourtownatall No thisisthefirsttimeI here A wasB havebeenC cameD amcoming答案B Thisisthefirsttime后面所加从句应为现在完成时 故选B 2 Haveyou beentoourtownbefore No it sthefirsttimeI here A even comeB even havecomeC ever comeD ever havecome答案D ever意为曾经或无论何时 反意词为never 此两词常用于完成时 ThisisthelargestfishIhaveeverseen Itis wasthefirsttime that clause的句型中 从句要用完成时 1 I theway I hereforquitemanyyears A knew havelivedB knew liveC know havelivedD know live2 youever America Yes Ihave A Have gonetoB Have goneinC Have beentoD Have beenin3 Mybrother collegeforoverthreeyears A hasgonetoB hasbeentoC hasbeenat4 He theArmybytheendof1989 He inthearmysincethen A joined isB hasjoined hasbeenC hadjoined isD hadjoined hasbeen5 you thetextyet Yes we ittwohoursago A Did copy didB Have copied haveC Have copied didD Did copy had C C C D C 5 Why she angry Becausehe atherjustnow A did get shoutedB has got shoutedC did get hasshouted6 you thefilmbefore Where you it A Have seen did seeB Did see have seenC Have seen have seen7 You mewaitingfortwohours I foryousincefive A kept waitedB havekept waitedC kept havewaitedD havekept havewaitedWhere John Tothelibrary He thereforanhour A has been hasgoneB has gone hasbeenC did go wentD did be went A A D B A 用already或yetHavetheytakendowntheoldpictures No not 2 Mostofushavefinishedourcompositions 3 Hehasn tvisitedthemuseum B 用since或for1 Wehavelearnedfivelessons thebeginningofthisterm 2 MrsLiaohasbeeninhospital lastweek 3 Ihavestayedatmyaunt s twoweeks Ihavebeenhere 1999 Theyhavekeptthebooks oneday Ithasbeencold twoweeksago Wehavelearntalot wecamehere yet yet already yet since since for since for since since C 用havegone或havebeenWherearetheboystudents They totheschoolfactory Isyourfatherin No he toShenzhen heever therebefore Yes he thereseveraltimes3 HeaskedmeifI toHangzhoubefore ItoldhimthatIwantedtogothereforavisitasI never tothatcitybefore 4 Mybrother theGreatWallthreetimes 5 IwanttoreturnthebooktoJack butIcan tfindhim He thelibrary Youcanfindhimthere havegone hasgoneto Hasbeen hasbeen havebeen havebeen hasbeento 1 I abike I thebikeaweekago I thebikeforaweek 买了 2 He He fortwodays 死了 3 She She foraday 回来了 4 Thefactory It forayear 开办了 havebought bought havehad hasdied hasbeendead hascomeback hasbeenback hasopened hasbeenopen 反义疑问句 概念 表示说话人对所陈述的事情有所怀疑或者不肯定 想通过对方的回答来加以肯定或者是否定 原则 前肯后否 前否后肯 不管问法 事实回答 注意否定词 few little never hardly nothing nobody 1 Therearefewstudentsintheclassroom 2 Hehaslittlemoney 3 Ihaveneverseenthisfilm 4 Thereisnothingnewinthenewspaper 5 Henevergotuplateinthepast 6 ShecanhardlyspeakEnglish 7 Pleaselistentome 8 Let sreviewModule6together 反义疑问句的回答 1 Youhaveseenthisfilm haven tyou a HowIwishtoseeitagain b HowIwishto 2 Yourbrotherdoesn tgetupearly doeshe But