初三现在完成时态练习2013

《初三现在完成时态练习2013》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、现在完成时态用法及练习1．构成：由“助动词have/has+过去分词（done）”构成。肯定：has/have+过去分词否定：hasn’t/haven’t+过去分词一般疑问句：Has/Have+主语+过去分词…?肯定回答：Yes,主语+has/have.否定回答：No,主语+hasn’t./haven’t.2．动词的过去分词规则变化与不规则不规则过去分词的变化形式虽然也有一些规律可循，但基本上要靠熟记。keep--_________--_________sweep--________--________sleep--_______--________put--_______

2、__--_________read--________--__________cut--_________--________make--________--_________get--_________--_________feel--_________--_________begin--________--_________give--_________--_________ride--________--_________3.用于现在完成时态的有：句首：Sofar到目前为止句中：just(刚刚）already（已经）ever(曾经）never(从来不）•since(自

3、从-----以来）for(有---)句末：before(以前）•already（已经）（用于肯定句中）•yet（还，仍然）（用于否定和疑问句中）4.for,since用于现在完成时态for+一段时间“有------”since+过去时间（1995）“自从-----以来）+过去时态句子（hecameback.5.havebeento和havegoneto,havebeenin的区别havebeenin+地点“一直在某地方”havebeento-+地点“去过某地方”（已回来）havegoneto+地点“去了某地方”（没回来）6.短暂性动词变为延续性动词come-------le

4、ave--------close/open--------join--------die--------buy--------begin--------borrow--------catchacold--------4Step1用for或since填空1.JillhasbeeninIreland______Monday.2.JillhasbeeninIreland______threedays.3.MyaunthaslivedinAustralia_____15days.4.Margaretisinheroffice.Shehasbeenthere_____7o'clock

5、.5.Indiahasbeenanindependentcountry_____1974.Step2has/havebeen      has/havegone.1.Harry：IsawyouinAnnabel'sRestaurantlastnight.Diana：No,itwasn'tme.I____never____there.2.Sam：SallyandTimareonholiday,aren'tthey?    Where_____they_____?Sue：ToFlorida,again.Sam：Howmanytimes_____they____there?Sue

6、：Thisistheirthirdvisit.3.Alan：Where'sTony?       Mary：He'sgotaheadachesohe________tobed.4.A:Wherearetheboystudents?  B:They_____totheschoolfactory.5.A:Isyourfatherin?      B:No,he____toShenzhen. A:_______heever______therebefore?      B:Yes,he___thereseveraltimesStep3用already或yet填空1)Havethe

7、ytakendowntheoldpictures______?  No,not___________.2)Mostofushavefinishedourcompositions________3)Hesaidhehadn’tvisitedtheexhibition________.Step4关于动词的延续与非延续1.Hedied10yearsago. He_______________for10years.2.Heborrowedthebook2weeksago. He__________thebookfor2we