七年级英语下册完成时态的用法课件

nullnull完成时态的用法null1现在完成时态表示过去发生的动作对现在造成的影响或结果OurteacherhasleftWehavestudiedEnglishIhavealreadyfinishedthehomeworkHehashadhislunchHehasbecomeadoctorHavehas过去分词1构成2意义null2某个动作从过去已经开始一直持续到现在还有可能持续到将来动作的持续性要通过一段时间来表示一段时间的表达 方法 快递客服问题件处理详细方法山木方法pdf计算方法pdf华与华方法下载八字理论方法下载 有两种For一段时间forayearfortwoweeksforthreeyearsSince过去的某一时刻sinceninesincelastweek一般过去时态的时间状语从句sinceyoucamesinceyougothomenullfor和since所引导的时间状语都表示一段时间对划线部分提问都用Howlong1Hehasbeenawaysincelastweek2Hehasb

eenawayforoneweek对下列划线部分进行提问练一练null结束性动词不能和表示一段时间的时间状语连用但是他可以转换成相应的延续性动词1直接用延续性动词buy–catchgetacold–borrowComegobecomeputon2转换成be名词jointhearmy–JointheParty–gotoschool–HavehaveacoldkeepbewearbeasoldierbeaPartymemberbeastudentnull3转换成be形容词或副词diefinish–beginleavebeawayfallsleep–beasleepclose–beclosed4转换成be介词短语gotoschool–beinschooljointhearmy–beinthearmybedeadbeoverbeonnull1我们买这本书三年了Wehavehadthebookforthreeyears2他感冒三天

了HehashadacoldforthreedaysWeboughtthebookthreeyearsagoHecaughtacoldthreedaysago一般过去时态和现在完成时态可以构成同意句null3自从上星期我借的这本书Ihavekeptthebooksincelastweek4我成为一个学生两年多了IhavebeenastudentforovertwoyearsIborrowedthebooklastweekIbecameastudenttwoyearsago5MrBlack死了三年了MrBlackhasbeendeadforthreeyearsMrBlackdiedthreeyearsagonull6小名参军半年了XiaoMinghasbeenasoldierforhalfayearXiaoMingjoinedthearmyhalfayearago7我们上了8年学了Wehavebeenstudentsfor

eightyears8下课10分钟了Theclasshasbeenoverfortenminutes9电影开始了一小时了Thefilmhasbeenonforanhournull注含延续性动词的现在完成时的同义句转换ShebegantoworktenyearsagoShehasworkedsincetenyearsagoItistenyearssinceshebegantoworkTenyearshaspassedsinceshebegantoworkShehasworkedfortenyearsnull1Youveneverseensuchawonderfulfilmbefore_____AhaventyouBhaveyouCdoyouDdontyou2--AnnhasgonetoShanghai---So____herparentsAhasBdoCdidDhave3–Ihavewatchedthegame--When

____you____itAhavewatchedBdowatchCdidwatchDwillwatchBDCnull4MrGreen____inChinasincefiveyearsagoAlivedBhaslivedClivesDisgoingtolive5Hisgrandma______fortwoyearsAdiedBhasbeendeadCwasdeadDhasdied6–WhereisHanMeinow---She____toShanghaiShewillbebackintwodaysAhasgoneBhasbeenCgoesDhadgone7---_____totheUnitedStates---NoneverbutIwenttoCanadaafewyearsago8Youhaventchangedyourmind_______AdoyouBareyouChaveyouDdidyouBBADCAhasbee

nBhasgoneChavebennDhavegonenull9Howlonghaveyou_____thefootballteamoftheschoolAbeenonBbeenatCjoinedDplayed10---Wherehaveyou_____thesedays----Ihave_____toDazhuwithmyfriendsAbeengoneBbeenbeenCgonebeenDgonegone11Howlonghaveyou____thisbookAboughtBborrowedChadDlent12–Excuseme____youseenthefilmyet---YesI_____itlastnightAhaveseeBhavehaveseenChaveseenDhavesaw13Hehasneverriddenahorsebefore_____AisheBisntChasntDhasheABCDD