初三复习《现在完成时》课件

TheRevisionof

ThePresentPerfectTense

思礼一中刘菊花

TheRevisionof

ThePresent1现在完成时

have/has+过去分词

现在完成时

have/has+过去分词

2现在完成时Presentperfect

句型1.肯定句“主语+have（has）＋过去分词”。注意：该句式中的have或has是助动词，has用于第三人称单数，其它人称一律用have。2.疑问句have（has)+主语+过去分词（回答用“Yes，．．．have（has）．／“No，．．．haven’t（hasn’t）．”）3.否定句：主语+“haven't（hasn't）＋过去分词”。

现在完成时Presentperfect句型1.肯定句3过去分词的构成1.直接加-ed。如：play-played2.以字母e结尾的直接加d。如：name-named3.以辅音字母加y结尾的，变y为i加ed。如：carry-carried4.重读闭音节且末尾只有一个辅音字母，双写这个辅音字母再加-ed。如：stop-stopped过去分词的构成1.直接加-ed。如：play-playe41)表示到现在为止已经完成或刚刚完成的动作。Nowwehaveplantedallthetrees.Hehasjustcomeback.Theyhavebuiltmanybuildingsinthiscity.现在完成时的用法1)表示到现在为止已经完成或刚刚完成的动作。现在完成时的用52)表示过去发生的动作,对现在造成的影响或结果。Someonehasbrokenthewindow.(窗户现在是坏的)Ihavealreadylostthekey.(我现在没有钥匙)Ihaven’treadthatbookyet.(不了解书的内容)Ihavejustcleanedmyhands.(手是干净的)常与already(已经),yet(已经),just(刚刚),ever(曾经),never(从来没有）before,once,twice等词连用.already:常用于肯定句中.yet:常用于否定句,疑问句尾.2)表示过去发生的动作,对现在造成的影响或结果。常与alr63)表示过去已经开始,持续到现在,也许还会继续下去的动作或状态，常与for,since引导的时间短语或从句连用.

for+时间段since+时间点,since+一般过去时句子Eg:ShehaslearnedEnglishfor5years.HehaslivedinBeijingsincehewasborn.HashelivedinShenzhenfor4years?3)表示过去已经开始,持续到现在,也许还会继续下去的动7（for+表示一段时间的词组，since+表示过去某一时刻的词或词组）谓语只可用延续性动词.选用for和since填空:1.Wehaven’tseeneachother______alongtime.2.Hisfatherhasbeeninthefactory______10yearsago.3.Thefilmhasbeenon______20minutes.4.MrGreenhasworkedhere______hecametoChina.5.Hisgrandparentshavebeendead______severalyears.6.It’sfiveyears_______wemetlasttimeforsinceforsinceforsince（for+表示一段时间的词组，since+表示过去某一时刻的8注意:瞬间动词不能和时间段连用.

瞬间动词joinbegin/startborrowfinish/endarrive/comeleavediebuy··········注意:瞬间动词不能和时间段连用.瞬间动词joinbeg9一般过去时、现在完成时、短暂性动词、延续性动词的具体运用你买了这本书了吗？Haveyouboughtthisbook?是的，我买了。Yes,Ihave.你什么时候买的？上周买的。Whendidyoubuyit?Iboughtitlastweek.你买了多久了？一周了。Howlonghaveyou______it?Foraweek.had一般过去时、现在完成时、短暂性动词、延续性动词的具体运用你买10如何表达含有时间段的句子呢？如何表达含有时间段的句子呢？11method1:

动作

状态diebeoverleaveborrow/buyarrivebeginend/finishjoinmarrykeep/hadbeawaybeherebeon(上演）bemarriedbeinbedeadmethod1:动作状态diebeover12他的爷爷已经去世2年了。Nick参军3年了.他离开深圳好长时间了。这本书我已借了4个月了.Hisgrandpahasbeendeadfor2years.Nickhasbeeninthearmyfor3years.HehasbeenawayfromShenzhenforalongtime.Ihavekeptthebookfor4months.他的爷爷已经去世2年了。Hisgrandpahasb13method2:

Itis+时间段since+一般过去时的句子.他的爷爷已经去世2年了。Nick参军3年了.他离开深圳好长时间了。这本书我已借了4个月了.Itis

2years

sincehisgrandpadied.Itis

3years

sinceNickjoinedthearmy.Itis

alongtime

sinceheleftShenzhen.Itis

4months

sinceIborrowedthebook.method2:Itis+时间段since+14Hedied10yearsago.---Hehasbeendeadfor10years/since10yearsago.2.Heborrowedthebook2weeksago.---Hehaskeptthebookfor2weeks.3.Heboughtthemotorbikeamonthago.---Hehashadthemotorbikeforamonth.4.Hearrivedherethreedaysago.---Hehasbeenheresincethreedaysago.5.Theyturnedonthelight2hoursago.---Thelighthasbeenonfor2hours.延续性动词和瞬间性动词之间的转化(keys)延续性动词和瞬间性动词之间的转化(keys)156.Helefthere2yearsago.---He____________fromherefor2years.7.Thefilmbegan30minutesago.---Thefilm____________for30minutes.8.Theyopenedthedooranhourago.---Thedoor____________foranhour.9.Theyclosedthedooranhourago.---Thedoor____________foranhour.10.Hejoinedthearmylastyear.---He________asoldierforayear.---He____________thearmyforayear.---It____ayear____hejoinedthearmy.hasbeenawayhasbeenonhasbeenopenhasbeenclosedhasbeenhasbeeninissince6.Helefthere2yearsago.h16HehasgonetoShanghai.他(已经)去上海了。HehasbeentoShanghai.他(曾经)去过上海。现在完成时的特殊句型：比较have/hasbeentohave/hasgonetoHehasgonetoShanghai.Hehas17HewenttoShanghailastweek.

他(曾经)到/去过上海

[在他人生中曾经有过这样的经历,但他人现在肯定不是在上海而是回来了]他已经去上海了

[也许刚动身出发,也许已经到了,也许还在路上,反正他人不在这里]上周他[做了一件事:那就是]去了上海HehasbeentoShanghai.HehasgonetoShanghai.HehasbeeninShanghaifor10years.他呆在上海迄今为止已经10年了[现在还在上海没有离开呢]辨析这些句子由时态导致的含义上的差别HewenttoShanghailastweek.18动词填空练习：1._____you________(clean)theroom?Yes,we__________(do)thatalready.When_______you______(do)it?We_______(do)itanhourago.2.______he______(see)thisfilmyet?Yes.When_____he_____(see)it?He______itlastweek.3.Howmanytimes_____you______(come)here?Once.HavecleanedhavedonediddodidHasseendidseesawhavecome动词填空练习：Havecleanedhavedonedid194.I_______(read)thenoveltwice.It’sinteresting.5.She_______(go)toPairs,hasn’tshe?Yes.How______she_______(go)there?She_______(go)therebyair.6.Sofar,manycountries______________(develop)theirsoftwareprograms.7.MrChen______(give)upsmokinglastyear.8.______youever_______(ride)ahorse?Never.9.He________(keep)thebooksincetwodaysago.havereadhasgonedidgowenthavedevelopedgaveHaveriddenhaskept4.I_______(read)thenovel20试一试：1.It'salongtimesincewe____(meet)last,isn'tit?

2.--Iknowyou___________(choose)apicturebookamongthese.

--Yes,Havealookatit,please.

3.Sofar,spaceshipswithoutpeople___________(reach)themoonandsomeotherpartsoftheuniverse.

4.Myfather____homefornearlythreeweeks.

A.hasgoneawayfrom

B.hasleft

C.hasbeenawayfrom

D.wentaway

5.Mr.andMrs.Greenhave_____inChinaforaweek.

A.been

B.got

C.arrived

D.reached

methavechosenhavereachedCA试一试：methavechosenhavereache21HomeworkHaveatest

HomeworkHaveates22goodbyegoodbye23

TheRevisionof

ThePresentPerfectTense

思礼一中刘菊花

TheRevisionof

ThePresent24现在完成时

have/has+过去分词

现在完成时

have/has+过去分词

25现在完成时Presentperfect

句型1.肯定句“主语+have（has）＋过去分词”。注意：该句式中的have或has是助动词，has用于第三人称单数，其它人称一律用have。2.疑问句have（has)+主语+过去分词（回答用“Yes，．．．have（has）．／“No，．．．haven’t（hasn’t）．”）3.否定句：主语+“haven't（hasn't）＋过去分词”。

现在完成时Presentperfect句型1.肯定句26过去分词的构成1.直接加-ed。如：play-played2.以字母e结尾的直接加d。如：name-named3.以辅音字母加y结尾的，变y为i加ed。如：carry-carried4.重读闭音节且末尾只有一个辅音字母，双写这个辅音字母再加-ed。如：stop-stopped过去分词的构成1.直接加-ed。如：play-playe271)表示到现在为止已经完成或刚刚完成的动作。Nowwehaveplantedallthetrees.Hehasjustcomeback.Theyhavebuiltmanybuildingsinthiscity.现在完成时的用法1)表示到现在为止已经完成或刚刚完成的动作。现在完成时的用282)表示过去发生的动作,对现在造成的影响或结果。Someonehasbrokenthewindow.(窗户现在是坏的)Ihavealreadylostthekey.(我现在没有钥匙)Ihaven’treadthatbookyet.(不了解书的内容)Ihavejustcleanedmyhands.(手是干净的)常与already(已经),yet(已经),just(刚刚),ever(曾经),never(从来没有）before,once,twice等词连用.already:常用于肯定句中.yet:常用于否定句,疑问句尾.2)表示过去发生的动作,对现在造成的影响或结果。常与alr293)表示过去已经开始,持续到现在,也许还会继续下去的动作或状态，常与for,since引导的时间短语或从句连用.

for+时间段since+时间点,since+一般过去时句子Eg:ShehaslearnedEnglishfor5years.HehaslivedinBeijingsincehewasborn.HashelivedinShenzhenfor4years?3)表示过去已经开始,持续到现在,也许还会继续下去的动30（for+表示一段时间的词组，since+表示过去某一时刻的词或词组）谓语只可用延续性动词.选用for和since填空:1.Wehaven’tseeneachother______alongtime.2.Hisfatherhasbeeninthefactory______10yearsago.3.Thefilmhasbeenon______20minutes.4.MrGreenhasworkedhere______hecametoChina.5.Hisgrandparentshavebeendead______severalyears.6.It’sfiveyears_______wemetlasttimeforsinceforsinceforsince（for+表示一段时间的词组，since+表示过去某一时刻的31注意:瞬间动词不能和时间段连用.

瞬间动词joinbegin/startborrowfinish/endarrive/comeleavediebuy··········注意:瞬间动词不能和时间段连用.瞬间动词joinbeg32一般过去时、现在完成时、短暂性动词、延续性动词的具体运用你买了这本书了吗？Haveyouboughtthisbook?是的，我买了。Yes,Ihave.你什么时候买的？上周买的。Whendidyoubuyit?Iboughtitlastweek.你买了多久了？一周了。Howlonghaveyou______it?Foraweek.had一般过去时、现在完成时、短暂性动词、延续性动词的具体运用你买33如何表达含有时间段的句子呢？如何表达含有时间段的句子呢？34method1:

动作

状态diebeoverleaveborrow/buyarrivebeginend/finishjoinmarrykeep/hadbeawaybeherebeon(上演）bemarriedbeinbedeadmethod1:动作状态diebeover35他的爷爷已经去世2年了。Nick参军3年了.他离开深圳好长时间了。这本书我已借了4个月了.Hisgrandpahasbeendeadfor2years.Nickhasbeeninthearmyfor3years.HehasbeenawayfromShenzhenforalongtime.Ihavekeptthebookfor4months.他的爷爷已经去世2年了。Hisgrandpahasb36method2:

Itis+时间段since+一般过去时的句子.他的爷爷已经去世2年了。Nick参军3年了.他离开深圳好长时间了。这本书我已借了4个月了.Itis

2years

sincehisgrandpadied.Itis

3years

sinceNickjoinedthearmy.Itis

alongtime

sinceheleftShenzhen.Itis

4months

sinceIborrowedthebook.method2:Itis+时间段since+37Hedied10yearsago.---Hehasbeendeadfor10years/since10yearsago.2.Heborrowedthebook2weeksago.---Hehaskeptthebookfor2weeks.3.Heboughtthemotorbikeamonthago.---Hehashadthemotorbikeforamonth.4.Hearrivedherethreedaysago.---Hehasbeenheresincethreedaysago.5.Theyturnedonthelight2hoursago.---Thelighthasbeenonfor2hours.延续性动词和瞬间性动词之间的转化(keys)延续性动词和瞬间性动词之间的转化(keys)386.Helefthere2yearsago.---He____________fromherefor2years.7.Thefilmbegan30minutesago.---Thefilm____________for30minutes.8.Theyopenedthedooranhourago.---Thedoor____________foranhour.9.Theyclosedthedooranhourago.---Thedoor____________foranhour.10.Hejoinedthearmylastyear.---He________asoldierforayear.---He____________thearmyforayear.---It____ayear____hejoinedthearmy.hasbeenawayhasbeenonhasbeenopenhasbeenclosedhasbeenhasbeeninissince6.Helefthere2yearsago.h39HehasgonetoShanghai.他(已经)去上海了。HehasbeentoShanghai.他(曾经)去过上海。现在完成时的特殊句型：比较have/hasbeentohave/hasgonetoHehasgonetoShanghai.Hehas40HewenttoShanghailastweek.

他(曾经)到/去过上海

[在他人生中曾经有过这样的经历,但他人现在肯定不是在上海而是回来了]他已经去上海了

[也许刚动身出发,也许已经到了,也许还在路上,反正他人不在这里]上周他[做了一件事:那就是]去了上海HehasbeentoShanghai.HehasgonetoShanghai.HehasbeeninShanghaifor10years.他呆在上海迄今为止已经10年了[现在还在上海没有离开呢]辨析这些句子由时态导致的含义上的差别HewenttoShanghailastweek.41动词填空练习：1._____you________(clean)theroom?Yes,we__________(do)thatalready.When_______you______(do)it?We_______(do)itanhourago.2.______he______(see)thisfilmyet?Yes.When_____he_____(see)it?He______itlastweek.3.Howmanytimes_____you______(come)here?Once.Havecleanedhavedoned