Unit8现在完成时语法讲解及练习 人教版英语八年级下册

现在完成时讲解及练习—Haveyouread[red]

AliceinWonderland?—Yes,Ihave.Lead–in:—No,Ihaven’t.—HavetheyreadTomSawyer?—Yes,theyhave.—No,theyhaven’t.—Hassheread

RobinsonCrusoe?—Yes,shehas.—No,shehasn’t.heOliverTwistweLittleWomenTomandLilyLesMiserables

Whatrulecanyousee?PresentPerfectTense

have/has+pastparticiple现在完成时是由“助动词have/has+动词的过去分词done”构成。助动词要和主语的人称、数保持一致。You/They/WeThestudents/TomandLilyShe/HeOneofthetwinshavereadhasreadhasreadhavereadLittleWomenMoreExamples?

have

has

haven’t

hasnot

Have

HasYou/They/WeThestudents/TomandLilyShe/HeOneofthetwinsworkworkedliveworkedlivedlivedcarrycarriedcarrieddodiddoneregularirregularirregularBaseformPasttensePastparticiplebewas/weredodidgowentseesawwritewrotebitebitspeakspokeeatatedrivedroveflyflewswimswamwinwonmakemadegrowgrewbeendonegoneseenwrittenbittenspokeneatendrivenflownswumwonmadegrownThepresentperfect(1)用法：过去发生的动作对在现在造成影响，常与yet,already,just等连用从过去开始的动作或事情持续到现在，或将继续持续到未来，常与…描述一段经历I’vealreadycleanedmyshoes.Idon’tneedtocleanthemagain.Don’taskmetocleanthemagain.

…I’vejustcleanedmyshoes.Theyareverycleannow.…Ihaven’tcleanedmyshoesyet.IknowImustcleanmyshoes.ButIhaven’tdonethatyet.I’mgoingtodoit.…affirmative:alreadynegativeorquestions：yetalready一般用于肯定句中;yet一般用于否定句和疑问句中，通常放在句末e.g.:Ihavealreadyseenthefilm.HasLindareadthebookyet?Hehasnotbeguntoworkyet.—HaveyoufinishedreadingAliceinWonderland

yet?—Yes,Ihave.practiceSheRobinsonCrusoeHeOliverTwistNegative:Generalquestion:Shortanswers:Raisequestions:Theyhavealreadymadesomecake.Theyhaven’tmadeanycakeyet.Havetheymadeanycakeyet?Yes,theyhave.No,theyhaven’t.Whohasmadeanycakeyet?Whathavetheymadeyet?Whathavetheydoneyet?Negative:Generalquestion:Shortanswers:Raisequestions:TheClarkshavealreadyseenthefilm.1.—Chinadevelopssofast.—That’strue.It_____alotalready.(2023安徽芜湖)A.changes B.changed C.willchange D.haschanged2.Juliaisn’tgoingtothecinemawithusbecauseshe______thefilm.(2023浙江湖州)A.sees

B.saw

C.willsee

D.hasseen实战中考3.—I’dliketointroducemybestfriendtoyou,Peter.—Thankyou,Lucy.Butwe_______already.(2022河南)A.meetB.metC.willmeetD.havemet4.—Kitty,willyougotoseethefilmColdMountainthisevening?—No,Iwon’t.I____italready.南京市A.sawB.haveseenC.seeD.willsee5.Ourschoolishavingasportsmeeting.Someone____herealready.(2021黑龙江)A.arrivedB.havearrivedC.hasarrived6.—___you___