Unit3現在完成時被動語態1.People

newinventionslike3Dprinterstomakereplacementheartsandboneparts.語法感知haveused2.Newinventionslike3Dprinters

tomakereplacementheartsandboneparts.havebeenused3.Thebikeyet.hasnotbeenrepairedVerbform主動被動have/has+v-edhave/has+been+v-edhave/hasnotv-edhave/hasbeennotv-edⅠ.單句語法填空1．(2021·6月浙江卷)Itdoesn'timpresslikeGeorgeWashington'splantationonthePotomac，butLincoln'shomeindowntownSpringfield，Illinois,_____________________(prove)irresistibletovisitorssinceitopenedtothepublic.2．Theirnewcars___________________(advertise)ontheInternetforalongtime.3．Alltheathletes_________________(select)frommillionsofpeoplealloverthecountryinthepasttwomonths.4．Anewlibraryandagymnasiuminourschool____________(set)upsofarandtheywillbeputintouseverysoon.hasproved/hasproven

havebeenadvertisedhavebeenselectedhavebeenset5.Agreatmanymachines_________________(produce)bythefactorysincethetechnologicalrevolution.6.Greatchanges___________(take)placeinmyhometownandalotoffactories________________(set)upinthepasttenyears.7.Everypossiblemeans_____________(try)tosavethewoundedsoldieruptonow.8．Howmanysuggestions________________(give)toyousofar?9．Ican'tseeanycoffeeinthiscupboard.______itall___________(finish)?10．Allthepreparationsforthetask_____________(make),andwe'rereadytostart.havebeenproducedhavetakenhavebeensethasbeentriedhavebeengiven

Has

beenfinishedhavebeenmade2)表某被動動作對現在造成的影響或結果，常與already,yet,just,ever,never,recently等連用一般疑問句：Have/Has+主語+been+v-ed?特殊疑問句：疑問詞+have/has+been+v-ed?1)表過去開始的被動動作一直持續到現在,常連用的時間狀語有：for+段時間，since+時間狀語(從句)，thesedays（現今，目前）,sofar,uptonow,inthelast/pastfewyears等現在完成時的被動語態有兩種情況：1)表過去開始的被動動作一直持續到現在,常連用的時間狀語有：for+段時間，since+時間狀語(從句)，thesedays（現今，目前）,sofar,uptonow,inthelast/pastfewyears等。2)表某被動動作對現在造成的影響或結果，常與already,yet,just,ever,never,recently等連用

Thebikehasnotbeenrepairedyet.1.現在完成時的被動語態與一般過去時被動語態的區別：（1）一般過去時被動語態表示一個被動的動作發生在過去，其結果對現在沒有影響；（2）現在完成時被動語態的動作或狀態盡管發生在過去，但側重說明該動作或狀態對現在造成的影響或結果。Themachine___________________(repaire)．機器已經修好了。(動作發生在過去，對現在有影響，修好了。)Themachine________________(repaire)

yesterday．機器昨天修了。hasbeenrepairedwasrepaired(只說明動作發生在昨天。)2.動詞短語是一個不可分割的整體，在被動語態中要保持其完整性，其中的介詞或副詞不可省略。

e.g.Theorphanshavebeentakengoodcareofhere．孤兒們在這里受到很好的照顧?！咀⒁狻縂reatchangeshave______(take)place

inChinasince1978.并不是所有動詞都有被動語態。happen,takeplace,breakout,belongto,cost,last等不及物動詞或詞組無被動語態。takenI.將下面句子中的主動語態變為被動語態。

1.NobodyhasheardofSusansinceshemovedtoAmerica.

__________________________________________________2.Theywon'tfinishtheexperimentbeforeteno'clock.___________________________________________________Susanhasn'tbeenheardofsinceshemovedtoAmerica.Theexperimentwon'tbefinishedbeforeteno'clock.3.Wehaven'tgiventhemanythingtoeat.

__________________________________________________4.Haveyoufedthepigsyet?

__________________________________________________5.Wehavealreadydiscussedthisquestion.

__________________________________________________Thisquestionhasalreadybeendiscussed.Theyhaven'tbeengivenanythingtoeat.Havethepigsbeenfedyet?II.用括號內動詞的正確形式填空。1.Thesamemistake_______________(make)manytimes.2.Morethan100famousfilms________________(show)inthecitysinceJuly.3.Forhistenthbirthday,Carlwantedabicyclebut________(give)aguitarbyhisparents.4.Althoughit_______________(play)manytimes,hestilllovesit.

5.Threenewschools_______________(open)inourcityinthepast5years.hasbeenmade

havebeenshownwasgivenhasbeenplayedhavebeenopenedRewritetheunderlinedpartsusingthepresentperfectpassive.Withinthenext80years,ourlivesmaybechangedbeyondrecognitionby3Dprinting.Ithasalreadyaffectedmanythingsinourlives,rightdowntothefoodweeat.Forinstance,somerestaurantsinLondonhaveserved3D-printedhamburgerstocustomers.Manythingsinourliveshave3D-printedhamburgershavebeenservedtocustomersinsomerestaurantsinLondon.alreadybeenaffectedButperhapsthemostsignificantsuccessthatpeoplehaveachievedtodateisinmedicine.

Theyhavemadehumanbodyparts,includingabeatingheart,with3Dprintingtechnology.Anditisnotjusthumanswhoarebenefiting-inBrazil,peoplehavegivenanew3D-printedshelltoaturtleinjuredinaforestfire!Butperhapsthemostsignificantsuccessthathasbeenachievedtodateisinmedicine.Humanbodyparts,includingabeatingheart,havebeenmadewith3Dprintingtechnology.Anew3D-printedshellhasbeengiventoaturtleinjuredinaforestfire!3ImagineyouareDrMoore.Lookatthepicturesandtellthepoliceaboutthedamageandlosstoyourlab.Usethepresentperfectpassivewhereappropriate.Thewindowhasbeenbro