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1、WORD格式可编辑表格式现在完成时的时态和语态现在完成时特点要点内容现在完成时概念过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态。现在完成时标志语already,yet,just,before,sofar,for+一段时间,since+过去时间(twoyearsago)或者一般过去时态的从句recently,inthepastfewyears“在过去的几年里”inthelastfewyears“在最后几年里,still,lately,often,sometimes,ever,never,twice,onseveraloccasion“偶尔
2、”,now,thismorningupto(直到)thesefewdays/weeks/months/years,thismorning/week/month/year,today,uptopresent(now)“到现在为止谓语动词的时态构成have/has(主语是三单)+done谓语动词语态构成形式have/has+been+done温馨提示(重要考点)1.现在完成时不可用于终止性动词,即瞬间完成或延续时间很短的动词。如:come,go,arrive,leave,join,become,die等。2.现在完成时常见的几种句型:①主语+have/hasbeen+for短语②It
3、is+一段时间+since从句(过去时)Ithasbeen+一段时间+since从句(过去时)Itis+一段时间+that从句(现在完成时)This/Thatisthefirst(second,third.....)time+现在完成时的句子温馨提示:过去分词规则的和一般过去时态的动词变化规则一样,动词结尾+ed。不规则的要逐个记忆不规则:go-went(过去式)---gone(过去分词)如规则的:play---played(过去式)--played(过去分词)Thecountrysidehaschangedalotinthepastfewyears.isamflybegina
4、replaygodrinkworkmake专业知识整理分享WORD格式可编辑passdoesdanceworryasktasteeatdrawput一、详解现在完成时的常见的标志语和词组,特殊结构的用法1.九个重点标志语的用法①already已经肯定句中或句尾Ihavealreadyfoundmypen.=Ihavefoundmypenalready.②yet已经否定句和疑问句句尾Ihavenotfinishedtheworkyet.Haveyouboughtacomputeryet?③ever曾经句中Haveyoueverseenpandas?④never从不句中Ihavene
5、verbeentoBeijing.⑤just刚刚句中Ihavejustdonemywork.⑥before以前句尾Ihaveneverbeentherebefore.⑦sofar到目前为止Sofarhehaslearnt200words.⑧howlong多久Howlonghaveyoulivedhere?⑨howmanytimes多少次HowmanytimeshashebeentoBeijing?2、三词组用法区别:(1)havegoneto“去了某地”,主语不在说话现场,通过“WhereisTom”,或者“Myfatherisn’tin/athome.”来体现。Isy
6、ourfatherin?No,hehasgonetoBeijing(去了北京)(2)havebeento“去过某地”,通过already,yet,just,before,ever,never,once,twice,数字+次数times标志语来体现。HehasbeentoBeijingtwice。(他曾去过北京两次)(3)havebeenin“去了某地多久”+for+时间段(标志语)HehasbeeninBeijingfortenyears.(4)havegoneto/havebeento/havebeenin后面接here,the
7、re,home要省去to,in。Hehasbeenherefortwohours.3、两结构fortwomonthsfor+一段时间Jimhaslivedherefor2months.sincelastyearsince+过去点时间LucyhasbeeninBeijingsince3yearsago.since3yearsagosince1990sincehecameheresince+过去时态句子HehasbeeninChinasincehecamehere.二 、现在完成时的