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1、八年级英语复习学案现在完成时专题复习一、基本结构：_______________(助动词)+_________________请用现在完成时完成下列句子：1.I____________(nothear)frommysisteryet.2.They___________already____________(move)house.3.__________thestudents____________(finish)theirhomeworkyet?Yes,theyhave.4.I______________(be)herefortenyears.
2、5.Jack_____________(know)hersincethreeyearsago.二、过去分词的构成：A、规则变化：1.stay__________2.stop_________3.study____________4.play___________B、不规则变化（见P121不规则动词表）1.be________2.teach________3.take_________4.forget___________6.buy_________6.see_________7.hear__________8.keep____________9
3、.learn__________10.write________11.wear________12.know_________三、用法：A、表示发生在过去的事，但和现在有联系或对现在又影响。和其常用的时间副词有：already,just,ever,yet,never,recently.B、表示过去开始并持续到现在的动作或情况，常与for或since引导的时间状语连用。for：后接时间段；since:后接时间点.A.选用适当的词填空①Ihave______readthebook,soIknownothingaboutit. ②Haveyouha
4、dlunch______?③Ihavebeenhere______halfanhour. ④HasshelivedinNanjing______shewasborn?B.用already或yet1).Havetheytakendowntheoldpictures______?No,not___________.2).Mostofushavefinishedourcompositions________C.用since或for1).WehavelearnedEnglish______GradeThreeinprimaryschool.2).W
5、ehavelearnedEnglish_______ fiveyears.3).Hehasn’tfeltwell_______ lastnight.Hasheseenthedoctor?4).Ihavereadthisstorybook_______ threedaysago.Ihaven’tfinishedreadingityet.5).Ithassnowed_______ twodays.Everythingiscoveredwithsnow.D.用never,ever,already,yet,for,since填空1).Ihave__
6、_____seenhimbefore,soIhavenoideaabouthim.2).Jackhas_________finishedhishomework________anhour9八年级英语复习学案ago.3).Mr.Wanghastaughtinthisschool________tenyears.4).“Haveyou________seenthefilm?”“No,Ihave________seenit.”5).“Hasthebusleft_______?”“Yes,ithas_________left.”一、现在完成时和一般过去
7、时的区别：现在完成时强调发生在过去的动作与现在的联系，而一般过去时只表示过去，与现在无关。在含有表示‘过去’的时间状语的句子中，只用一般过去时，不用现在完成时.用动词的适当形式填空：1._________you_________myfood?Yes.I___________inthebowljustnow.(see).2.When________he________(get)married?He__________(be)marriedfortwentyyears.3.A:__________yourfather___________(come
8、)backfromtheUSAyet?B:Yes.He___________(come)backhometwodaysago.Nowhe_______
