Unit3DiscoveringUsefulStructures現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)課件高中英語(yǔ)人教版

Unit3TheInternetDiscoveringUsefulStructures被動(dòng)語(yǔ)態(tài)復(fù)習(xí)一、什么是語(yǔ)態(tài)？語(yǔ)態(tài)是英語(yǔ)動(dòng)詞的一種表現(xiàn)形式，用來(lái)說(shuō)明_________和__________之間的關(guān)系。二、語(yǔ)態(tài)的種類(lèi)：___________和____________主語(yǔ)謂語(yǔ)動(dòng)詞主動(dòng)被動(dòng)挑事兒：Ifyouthinkyou'resuchatoughguy,thenhitme.Youhitme!Comeandhelpme!Iwashit/beaten.1.以上句子中所使用的時(shí)態(tài)和語(yǔ)態(tài)是

。2.現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的構(gòu)為：

?，F(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)have/hasbeen＋過(guò)去分詞Anenemyhasbeenslained.一名敵人被擊殺。Anallyhasbeenslained.我方隊(duì)友被擊殺。Youhavebeenslained.你被擊殺了。Talkaboutsomethingthathasbeendone現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)Readthepairsofsentences.Underlineandcomparethedifferentverbforms.Jan’slifehasbeengreatlyimprovedbytheInternet.MuchhasbeenwrittenaboutthewondersoftheWorldWideWeb.TheInternethasgreatlyimprovedJan’slife.PeoplehavewrittenmuchaboutthewondersoftheWorldWideWeb.Thestudentshavecleanedtheclassroom.Theclassroomhasbeencleaned.Youneedn’tcleanitnow.現(xiàn)在完成時(shí)activepassive表示說(shuō)話時(shí)已經(jīng)完成的被動(dòng)性的動(dòng)作或結(jié)果，主語(yǔ)是動(dòng)作的承受者?，F(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)have/has+v-edhave/has+been+v-ed現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)have/hasbeendone現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)bedonehave/hasdoneHowdoweformthepresentperfectpassivevoice?現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)肯定形式：Hishomeworkhasbeenfinished.否定形式：Hishomeworkhasnotbeenfinished.一般疑問(wèn)句:Hashishomeworkbeenfinishedyet?特殊疑問(wèn)句：Howlonghashishomeworkbeenfinished?主語(yǔ)+have/hasbeendone...主語(yǔ)+have/hasnotbeendone...have/has+主語(yǔ)+beendone...?疑問(wèn)詞+have/has+主語(yǔ)+beendone...?結(jié)構(gòu)形式現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)Theletter

(post)already.hasbeenpostedManyhouses

(build)forthepoorsofar.havebeenbuilt用法1:被動(dòng)動(dòng)作發(fā)生在過(guò)去,已經(jīng)完成,對(duì)現(xiàn)在造成影響或產(chǎn)生結(jié)果。(already,yet,recently,never,sofar,bynow,since等)現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的用法Themachine

(repair)fortwohoursbutitstilldoesn’twork.hasbeenrepairedPapermoney

(use)forover50years.hasbeenused用法2:被動(dòng)的動(dòng)作或狀態(tài)從過(guò)去開(kāi)始一直持續(xù)到現(xiàn)在,并有可能繼續(xù)持續(xù)下去。(常與for+一段時(shí)間;since連用)Everyonewillfeelextremelydelightedifhe___________________(admit)toSouthChinaNormalUniversity.Youshouldn’tleaveschoolbeforeyourhomework________________(finish).hasbeenadmittedhasbeenfinished用法3:在時(shí)間/條件狀語(yǔ)從句中，表示可能還沒(méi)有發(fā)生的被動(dòng)動(dòng)作，從句動(dòng)作先于主句動(dòng)作完成。

常與現(xiàn)在完成時(shí)連用的時(shí)間狀語(yǔ)

already

已經(jīng)(肯定句)

yet

已經(jīng)（否定句或者疑問(wèn)句）recently/lately最近

sincethen

從那時(shí)起eversince

自那以來(lái)

ever曾經(jīng)sofar

迄今為止

foralongtime很長(zhǎng)一段時(shí)間bynow/uptonow

到現(xiàn)在為止

inrecentyears

在最近幾年里in/during/overthepast/lastyears在過(guò)去的幾年里never,twice,threetimes,manytimes(表示說(shuō)話前發(fā)生過(guò)一次或多次的動(dòng)作)現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)的解題步驟1.找時(shí)：找與現(xiàn)在完成相對(duì)應(yīng)的時(shí)間狀語(yǔ)；2.圈主：主語(yǔ)與動(dòng)詞構(gòu)成被動(dòng)關(guān)系；3.定謂：確定謂動(dòng)形式：have/has(not)beendone。主動(dòng)語(yǔ)態(tài)變被動(dòng)語(yǔ)態(tài)的原則“三變”例：Theyarebuildingnineparks.原句主語(yǔ)by的賓語(yǔ)賓語(yǔ)主語(yǔ)

謂語(yǔ)由主動(dòng)被動(dòng)“三不變”原句意思不變?cè)鋾r(shí)態(tài)不變?cè)渲髦^賓以外成分不變Nineparks_________________bythem.arebeingbuiltTip①由borrow，finish，begin，start，buy，marry，open，join,die等非延續(xù)性動(dòng)詞構(gòu)成的現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài),不能與表示一段時(shí)間的狀語(yǔ)連用，如forfourdays,howlong等連用，而要改換動(dòng)詞或者是時(shí)態(tài)。判斷正誤:*Hehasdiedfor3years.（）

*Hedied3yearsago.（）TFTip②短語(yǔ)動(dòng)詞不能分割，而且不能省略短語(yǔ)動(dòng)詞中的介詞或副詞。判斷正誤:*Thepatienthasbeentakengoodcare.（）

*Thepatienthasbeentakengoodcareof.（）TFTip③帶復(fù)合賓語(yǔ)的動(dòng)詞變被動(dòng)語(yǔ)態(tài)時(shí),只能將賓語(yǔ)變?yōu)橹髡Z(yǔ),原來(lái)的賓補(bǔ)保留不動(dòng),改成主語(yǔ)補(bǔ)足語(yǔ)。主動(dòng):

Ihaveaskedhertohelpyou.被動(dòng):

She

hasbeenasked

tohelpyou.Tip④如give,send,bring,take,teach,show,tell,make,sing,write,read,sell,buy,pay,lend,pass,promise等，變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí)，一般將間接賓語(yǔ)變?yōu)楸粍?dòng)語(yǔ)態(tài)的主語(yǔ)，若將直接賓語(yǔ)變?yōu)楸粍?dòng)語(yǔ)態(tài)的主語(yǔ)時(shí)，間接賓語(yǔ)前面要用相應(yīng)的介詞。主動(dòng):Ihavegivenhimthekey.被動(dòng):被動(dòng):Tip⑤并不是所有的動(dòng)詞都有被動(dòng)語(yǔ)態(tài)。如happen,occur,takeplace,breakout,belongto,cost,last等不及物動(dòng)詞或詞組，就沒(méi)有被動(dòng)語(yǔ)態(tài)。判斷正誤:*Someofthebestconversationshaveeverhappenedaroundthedinnertable.（）

*Someofthebestconversationshavebeenhappenedaroundthedinnertable.（）TFChangethesentencesintothepresentperfectpassivevoice.They’vebuiltakindofnewPCwithmorefunctions.→AkindofnewPCwithmorefunctions

hasbeenbuilt.n.功能；作用vi.起作用；運(yùn)轉(zhuǎn)1.Ihavedownloadedthesoftwaretohelpmyphonebatterylastlonger.2.Someonehaslostanidentitycard.3.HaveyouconfirmedtheWi-Fipassword?Thesoftwarehasbeendownloadedtohelpmyphonebatterylastlonger.Anidentitycardhasbeenlost.HastheWi-Fipass