最新现在完成时教学案

1、精品文档中考英语专项复习导学案-现在完成时，过去完成时1班级姓名主备人林晓亭审核人1.teachingaims：grasptheimportantpoints2.importantpoints:现在完成时与过去完成时的用法3.teachingsteps:task1:现在完成时(1）概念：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。常与yet，already，just连用)，或者过去某一时刻发生的，持续到现在的情况(常与for，since连用)。2）构成s+/+规则动词的变化1一般直接在词尾加-ed2以e结尾的词直接加-d3以辅音字母y结尾的词，改y为i，再加-ed4以元音字母y结尾

2、的词，直接加-edwork-worked,open-openedlive-lived,skate-skatedstudy-studied,hurry-hurriedplay-played,stay-stayed5以重读闭音节或r音节结尾，末尾只有一个辅音字母的词，先双写stop-stopped,plan-planned,这个辅音字母，再加-edprefer-preferred不规则动词的变化，需牢记课本上的不规则动词表。3）标志词just（刚刚）,already（已经）,before,yet（一般疑问：已经；否定句：还）never,ever,eversince,sofar,for,since,

3、inthelasttenyears等4）句式变换肯定句否定句疑问句及答语主语+have/has+过去分词+其它主语+have/has+not+过去分词+其它have/has+主语+过去分词+其它?yes,主语+have/has.no,主语+have/hasnot.5）注意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just,already,before,yetihavejustcleanedmyclothes.我刚洗过衣服。表示过去已经开始，一直持续到现在的动作或状态，可以和表示从过去某一时刻延续到现在的一段时间的状语连用。通常和for,since引导的时间状语连用.a.for+一段时

4、间；eg:forthreeminutes,forthirtyyearsb.since+某一时间点eg:sinceseptember,sincenineoclockthismorningc.since+从句（用一般过去时）eg:theyhaveknowneachothersincetheywereboys.havebeenin,havebeento与havegoneto的用法精品文档精品文档have(has)beenin表示“在某地（多长时间）”，现在仍在那里。mr.brownhasbeeninshanghaiforthreedays.布朗来上海已经有三天了。have(has)beento表示“

5、曾经去过某地”，现在已经不在那里了。maryhasneverbeentothegreatwall.玛丽从未去过长城。have(has)goneto意为“到某地去了”，表示说话时该人不在现场，-whereistom?-hehasgonetothebookshop.他到书店去了。练习：用have(has)been或have(has)gone填空a:where_1_lifei_1_?b:he_2_tohainanisland.a:howlong_3_he_3_there?b:he_4_thereforthreedays.a:whenwillhecomeback,doyouknow?b:imafrai

6、dhewontcomebackrecently.a:couldyoutellmethewaytohainanisland?b:sorry,i_5_never_5_there.a:howmanytimes_6_lifei_6_tothatplace?b:he_7_thereonlyonce.延续性动词与瞬间动词的转换1)瞬间动词可用于现在完成时。eg:thepeoplehavearrived.haveyouborrowedthebookfromthelibrary?2)瞬间动词表示的动作极其短暂，所以其现在完成时的肯定式不能和表示一段的时间状语（如：for+时间段或since+时间点以及由how

7、long引导的特殊疑问句）同时使用。.eg:hehasdiedforfiveyears可以采用以下三种方法：用能够表示持续状态的同义延续性动词替代句中的瞬间动词。例如上面错句可改为：hehasbeendeadforfiveyears.如：close-beclosedopen-beopendie-bedeadfinish,end-beovergetup-beupleave-beaway（from）begin/start-beonbuy-havegoout-beoutmarry-bemarriedbecome/turn/get-beborrow-keepjointhearmy-beinthearm

8、y(beasoldier)用ago代替for.hehasbeendeadforfiveyears.=hediedfiveyearsago.用“itis+一段时间+since+含有一般过去时的从句”他入党五年了。itisfiveyearssincehejoinedtheparty.电影开始五分钟了。thefilmbeganfiveminutesago.=他们结婚五年了。=我爸爸去过北京两次了。他2008年就开始学日语了。你曾经去过上海吗？到目前为止，你学了多少个新单词了？你们打扫完教室卫生了吗？精品文档精品文档中考英语专项复习导学案-现在完成时，过去完成时2班级姓名主备人林晓亭审核人task2:

9、过去完成时1）概念：表示过去某时间前已经发生的动作或情况，表示一个动作在另一个过去动作之前已经完成。即“过去的过去”2）构成：s+3）标志词：bytheendof/thetime+过去时间，before+过去时间，由when/before引导的时间状语从句中4）句式变换：肯定句否定句疑问句及答语主语+had+过去分词+其它主语+had+not+过去分词+其它had+主语+过去分词+其它?yes,主语+had.no,主语+had+not.5)注意过去完成时常用于以下固定句型：by(theendof)/(thetime)/before+过去时间，主句中谓语动词用过去完成时。例如：theexperi

10、menthadfinishedby4oclockyesterdayafternoon.bytheendoflastyear,ihadcollected300stamps.thefilmhadbeenonforfiveminuteswhenwegotthere.shetoldmethattheyhadgonetoschoolalready.用动词的正确形式填空。1.howlong_you_(study)inthisschool?2.a:whereisyourmother?b:she_(go)tobeijing.3.myuncle_(teach)heresincehecamehere4.lilei

11、_already_(give)thenutstopolly.5_youever_(be)tolondon?6.thefactoryopenedtenyearsago.（同义句）thefactory_fortenyears.7.theyhavecleanedtheroomtwicethisweek.(就划线部分提问)_they_theclassroomthisweek?8.myfatherwenttoenglandin2003and2005.（同义句）myfather_england_.9.johnleftbeijingthreeyearsago.（同义句）john_beijing_threey

12、ears.10.hiscompanyclosedin2003.（同义句）hiscompany_2003.精品文档精品文档11.myfatherboughtthecarhalfayearago.（同义句）myfather_thecar_halfayear.12.everystudent_(see)thefilmalready.13.kentandi_(write)asongbefore.14.thepeopleinthemountains_never_(see)films.15.theresnomorewineinthebottle.they_(drink)allofit.16.tom_(lea

13、ve)amessageforyou.he_(call)lastnight.17.i_(see)themovieoncebefore.i_(love)italot.18.a:_(you/hear)thenews?b:yes,i_a:who_(tell)youthenews?b:liming_(do)a:when_(he/tell)you?b:twohoursago()1.howlonghaveyou_here?a.comeb.gotc.arrivedd.been()2.mygrandpadied_.a.attheageofmy2b.for2yearsc.wheniwas2.d.myagewas6

14、.()3.ihave_thecarforayear.a.boughtb.soldc.hadd.buy()4.chinahas_thehostforthe2008olympicgamessincejuly13,2001a.becomeb.beenc.becamed.turned()5._thesupermarket_forlong?-no.it_halfayearago.a.b.hasopened/wasopenb.isopened/wasopenedc.hasbeenopen/openedd.wasopened/wasopened()6.imsorrytohearthatthegirl_hom

15、efor2days.a.leftb.isawayfromc.hasleftd.hasbeenawayfrom()7.theyhave_theleague.a.joinedb.beenc.joinedind.takepartin()8.-wherearethegreeks?-they_forafewminutes.a.havegoneb.havebeenherec.havebeenawayd.havedisappeared()9.janehas_tobeijing.shewillcomebacktomorrow.a.beenb.gonec.wentd.neverbeen()10.itisteny

16、ears_ilastsawher.a.afterb.sincec.ford.that()11.-whowillgotothestationtomeetlorry?-iwill.i_herseveraltimes.a.metb.havemetc.hadmetd.willmeet()12.its7:00.icantbelieveyou_toschoolyet,tony.a.havegoneb.haventgonec.dontgod.didgo()13.-whatanicedress!howlong_you_it?-just2weeks.a.will,buyb.did,buyc.are,havingd.have,had()14.-doyouknowlydiaverywell?精品文档精品文档-yes,sheandi_friendssincewewereveryyoung.a.havemadeb.havebecomec.havebeend.haveturned()15.thesmiths_inchinafor8years.a.haslivedb.livedc.havebeend.live()16.-hello,thisismrgreenspeaking.canispeaktomrblack?-sorry.he_thebainiaopark.a.hasbeen