Unit 3 The Internet Discovering 高中英语人教版（2019）必修第二册

Unit3ThePresentPerfectPassiveVoiceTalkaboutsomethingthathasbeendoneTolearnthepresentperfectpassivevoiceTousethepresentperfectpassivevoicetodosomeexercises作为王者荣耀的硬核粉丝，同时作为一名PPT热爱者，本次推出的《王者荣耀》PPT系列将包含：长城守卫军+三国英雄+西游记+上古传说+一代帝王+峡谷柔情等众多系列，本文件仅仅是其中一个系列：长城守卫军，特此向王者荣耀致敬，届时将陆续把几个系列送达大家，希望各位PPT爱好者喜欢，我是大雄董军，让我们一起开启PPT王者世界以上句子中所使用的时态和语态是

。现在完成时的被动语态

一名敌人被击杀。

我方队友被击杀。

你被击杀了。Anenemyhasbeenslain.Anallyhasbeenslain.Youhavebeenslain.

一、什么是语态？语态是英语动词的一种表现形式，用来说明______和_____________之间的关系。二、语态的种类：______和______主语谓语动词主动被动Youhitme!Comeandhelpme!Iwashit/beaten.被动语态复习（Passivevoice）现在完成时复习present(now)futurepast过去的动作一直持续到现在过去的动作对现在产生影响Wehavestudiedinseniorhighschoolforhalfayear.Spring

has

alreadycome

.1现在完成时的结构主语

+

have/has

+V-过去分词(done)助动词,无意义Winter

has

alreadycome

.Willspringbefaraway?1现在完成时的被动语态现在完成时被动语态have/hasbeendone现在完成时的被动语态bedonehave/hasbeenHowdoweformthepresentperfectpassivevoice?TheInternethasgreatlyimprovedMary'slife.theInternet.Mary'slifehasbeengreatlyimprovedby主语谓语宾语TheInternethasgreatlyimprovedMary'slife宾语主语

谓语变被动

EncyclopaediaSearchengineMary'sfather___________(use)thesearchenginesinceitwasinvented.hasusedThesearchengine_________________(use)byMary'sfathertorefertoinformationsinceitwasinvented.hasbeenusedVideodiskstresmvideoSofar,thevideodisk_________________(replace)bystresmvideo.hasbeenreplacedSofar,thestresmvideo_________________(replace)thevideodisk.hasreplacedTapeMusicappBynow,themusicapp_____________(replace)thetape.Bynow,thetape___________________(replace)

bythemusicapp.hasreplacedhasbeenreplacedVerbformActivePassivehave/has+been+doneHowdoweformthepresentperfectpassivevoice?Fillintheblank.have/has+doneConclusion肯定句：Thegoodshavebeenboughtonline.

否定句：Thegoodshavenotbeenboughtonline.

一般疑问句：Havethegoodsbeenboughtonline?

特殊疑问句：When

havethegoodsbeenboughtonline?Observation:Lookatthepictures,firstlistsomekeywords,thenmakeupsentencesusingthepresentperfectpassivevoice.现在完成时的被动语态的结构肯定式：主语+

have/hasbeen

done否定式：

一般疑问句：特殊疑问句：主语+

have/hasnotbeen

doneHave/Has＋主语＋beendone．．．？疑问词＋have/has＋主语＋beendone．．．？现在完成时的被动语态的用法Theletter

(post)already.hasbeenpostedManyhouses

(build)forthepoorsofar.havebeenbuilt用法1:被动动作发生在过去,已经完成,对现在造成影响或产生结果。(already,yet,sofar,bynow,untilnow)现在完成时的被动语态的用法Themachine

(repair)fortwohoursbutitstilldoesn’twork.hasbeenrepairedPapermoney

(use)forover50years.hasbeenused用法2:被动动作发生在过去,持续到现在,并有可能继续持续下去。(since;for+一段时间;inthepast+时间)常与现在完成时连用的时间状语

already

已经(肯定句)

yet

已经（否定句或者疑问句）recently/lately最近

sincethen

从那时起eversince

自那以来

ever曾经sofar

迄今为止

foralongtime很长一段时间bynow

到现在为止

inrecentyears

在最近几年里in/during/overthepast/lastyears在过去的几年里找与现在完成相对应的时间状语。找时主语与动词构成被动关系。圈主确定谓动形式：have/has(not)beendone定谓ABCSummary现在完成时被动语态的解题步骤判断正误:*Hehasdiedfor3years.（）*Hedied3yearsago.（）TFTip①由borrow，finish，begin，start，buy，marry，open，join,die等词构成的现在完成时的被动语态,不能与表示段时间的状语，如forfourdays,howlong等连用，而要改换动词或者是时态。判断正误:*Thepatienthasbeentakengoodcare.（）*Thepatienthasbeentakengoodcareof.（）TFTip②短语动词不能分割，而且不能省略短语动词中的介词或副词。判断正误:*Someofthebestconversationshaveeverhappenedaroundthedinnertable.（）*Someofthebestconversationshavebeenhappenedaroundthedinnertable.（）FTTip③并不是所有的动词都有被动语态。如happen,occur,takeplace,breakout,belongto,cost,last等不及物动词或词组，就没有被动语态。Activity1-

Exercises1.FirstasaPCandthenasalaptop,I_________________(use)inofficesandhomessincethe1970s.2.Overtimemymemory________________(develop)somuchthat

IneverforgetanythingI________________(told).3.Sincethe1970smanynewapplications_________________(find)forme.4.Ihavealso___________(put)intorobotsandusedtomakemobilephonesaswellas________(help)withmedicaloperations.has

developedhavebeen

told

have

been

used

havebeenfoundbeenputhelpTom____________(work)inthelibraryeverynightoverthelastthreemonths.1.hasworkedActivity2-高考链接Morepublictransport___________(build)inChinabynow,makingiteasierforpeopletotravel.2.hasbeenbuiltActivity2-高考链接Noagreement（协议）

__________________(reach)yesterdayaftermanyroundsoftalks.3.wasreachedActivity2-高考链接Despitethepreviousroundsoftalks,noagreement_________________(reach)sofarbythetwosides.4.hasbeenreachedActivity2-高考链接IV.PracticeActivity3-HowhastheInternetchangedourlife?Informationhasbeensearchedmorequicklyandconveniently.IV.PracticeActivity3-HowhastheInternetchangedourlife?Shoppinghasbeenmadeconvenientforus.IV.PracticeActivity3-HowhastheInternetchangedourlife?Wehavebeenconnectedwithfriendsandfamilywholivefaraway.IV.PracticeActivity3-HowhastheInternetchangedourlife?Culturehasbeenspreadedmorequicklyandeasily.Changethesentencesintothepresentperfectpassivevoice.课本P30

1Ihavedownloadedthesoftwaretohelpmyphonebatterylastlonger.2Someonehaslostanidentitycard.3HaveyouconfirmedtheWi-Fipassword?4Haveyoupressedthebuttonyettocopythefile?5Hasanyonemadeacommentabouttheonlinedatabase?

Answers:1Thesoftwarehasbeendownloadedtohelpmyphonebatterylastlonger.2Anidentitycardhasbeenlost.3HastheWi-Fipasswordbeenconfirmed?4Hasthebuttonbeenpressedyettocopythefile?5Hasa/anycommentbeenmadeabouttheonlinedatabase?(2)完成句子。《金》P53①Shakespeare’splayHamlet

(拍成)intoatleasttendifferentfilmsoverthepastyears.②Uptonow,thephones

(使用)allovertheworld.③Sofarthisnovel

(translate)intoseverallanguages.④

thistable

(book)yet?(3)翻译句子。①他们结婚10年了。

_____________________________________________________________

②那位老人被精心照顾了10年。_________________