Unit+3+The+World+of+Scienc+Grammar+Present+Perfect+Passive高一外研版（2019）英語必修第三冊

Theworldofscience是靖靖呀B3U3課文例句Thisevening,I’llbetalkingtoDrRichardFairhurst,whosenewbookThe

New

Age

of

Inventionhasjust____________(publish).(Para.1)Iguessyou_____________(ask)aboutthetitleofyourbookbefore.(Para.3)Inaddition,importantadvances_______________(make)inmedicineandenvironmentalsciencethankstoincreasingcomputerpower.(Para.6)Newinventionslike3Dprinters_____________(use)tomakereplacementheartsandboneparts.(Para.8)Ihavealso_________(tell)thatyou’reaninventoryourself.(Para.10)Nothinglikethis______________(invent)yetandI’dsaywe’realongwayfromaninventionlikethatatthemoment!(Para.14)課文例句Thisevening,I’llbetalkingtoDrRichardFairhurst,whosenewbookThe

New

Age

of

Inventionhasjust____________(publish).(Para.1)Iguessyou_____________(ask)aboutthetitleofyourbookbefore.(Para.3)Inaddition,importantadvances_______________(make)inmedicineandenvironmentalsciencethankstoincreasingcomputerpower.(Para.6)beenpublishedhavebeenaskedhavebeenmade我猜你之前肯定被問到過關(guān)于這本書的名字。今晚的嘉賓是理查德·費爾赫斯特博士，他的新書《新發(fā)明時代》剛剛被出版。此外，由于計算機能力的不斷提高，在醫(yī)藥與環(huán)境科學(xué)的重要進(jìn)展也已經(jīng)被取得了。課文例句Newinventionslike3Dprinters_____________(use)tomakereplacementheartsandboneparts.(Para.8)Ihavealso_________(tell)thatyou’reaninventoryourself.(Para.10)Nothinglikethis______________(invent)yetandI’dsaywe’realongwayfromaninventionlikethatatthemoment!(Para.14)havebeenusedbeentoldhasbeeninvented像3D打印機等新發(fā)明已經(jīng)被用來制作移植心臟和部分骨骼。我被告知您自己本身也是個發(fā)明家，對嗎？類似的發(fā)明至今仍未被發(fā)明出來，而且我認(rèn)為我們離這樣的發(fā)明還很遠(yuǎn)！現(xiàn)在完成時的被動上述句子的謂語動詞結(jié)構(gòu)均為_______________________，即_______________________。

have/has+beendone現(xiàn)在完成時的被動hasbeenpublished 已經(jīng)被出版havebeenasked曾被問到過havebeenmade已經(jīng)被取得havebeenused已經(jīng)被用來havebeentold曾被告知hasbeeninvented已被發(fā)明出來現(xiàn)在完成時被動現(xiàn)在完成時的被動havebeendone復(fù)習(xí)：什么是現(xiàn)在完成時？

VerbformActivePassivehave/has+been+v-edhave/has+v-ed現(xiàn)在完成時表示動作發(fā)生在過去,到現(xiàn)在已經(jīng)完成或?qū)ΜF(xiàn)在仍有影響。什么時候用現(xiàn)在完成時？Mywifehasjustboughtabeautifuldressfromoneoftheshopsthere.Wehavedonealotofworkonit,butwehaven’tfinishedyet.Globalwarminghasalreadycausedawiderangeofproblems.Ihavejustcomebackfromwork.IhaveeverbeentoBeijing.Thetrainhasn’tgoneyet.

Sofar,manycountrieshavedevelopedtheirownsoftwareprograms.Ihavebeenverysadforthepastfewmonths.ThemarathonhasbeenanOlympiceventsincethemoderngamesstartedin1896.Thereportswentmissingin2012andnobodyhasseenthemsincethen.Greatchangesineveryfieldhavetakenplaceinthelasttenyears.HehaslearnedChinesefor4years.什么時候用現(xiàn)在完成時？標(biāo)志有：ever,already,just,yet,recently,lately,for+時間段,since+時間點/從句,eversince,thesedays,sofar,uptonow,bynow,uptopresent,tillnow,

during/over/inthelast/pastfewyears等A.根據(jù)時間狀語什么時候用現(xiàn)在完成時？Ihavetaughtthestudentsthesongmanytimes,buttheystilldon’tknowhowtosingit.Ihavereadthenoveltwice.Ihavetoldhimthestorybefore.Ihaveneverseenherasangryasthat,soIkeptquiet.TheskyisclearblueandIdon’tthinkIhaveeverseenanythingelsesobeautifulinmylife.B.表示說話前發(fā)生過一次或多次的動作，現(xiàn)在成為一種經(jīng)歷，常帶有twice,ever,never,before,manytimes,...times等。什么時候用現(xiàn)在完成時？※注意：come,arrive,buy,see,hear,join等終止性動詞通常不能與for+一段時間連用。但hear，see的否定可以。翻譯：他參軍三年了。________________________________________________________________________________________________________________________________________________________________________________________我有好幾個星期沒有收到你的來信了。______________________________________________我很久沒見你了。______________________________________________Hehasjoinedthearmyforthreeyears.Hehasbeenasoldierfor3years.Hejoinedthearmy3yearsago.Ithasbeen3yearssincehejoinedthearmy.Ihaven'theardfromyouforweeks.Ihaven'tseenyouforalongtime.什么時候用現(xiàn)在完成時？ItisthefirsttimethatIhaveseensuchdramaticscenery.Itisthesecondtimethat

thelocaleducationauthorityhasmadesuchstrictrequirementsongoing-to-schooltimeforprimaryandmiddleschoolstudents.Ithasbeentenyearssincewemetlasttime.C.固定句型Itis+序數(shù)詞+timethatsbhavedonesth.Itis/hasbeen...+時間sincesbdidsth.復(fù)習(xí)：被動語態(tài)

結(jié)構(gòu)：bedone復(fù)習(xí)：被動語態(tài)

注意：

1.happen,takeplace,breakout,belongto,cost,last等不及物動詞或詞組無被動語態(tài)。2.動詞短語是一個不可分割的整體，在被動語態(tài)中要保持其完整性，其中的介詞或副詞不可省略。Theorphansherehavebeentakengoodcareof.

孤兒們在這里受到很好的照顧。完成以下單句練習(xí)

Thisclass____________(teach)byMr.Brownfortwoyears.Rowling’snovels________________(translate)intomany

foreignlanguagessofar.Thesamemistake________________(make)manytimes.Morethan100famousfilms_________________(show)inthecitysinceJuly.Althoughit________________(play)manytimes,hestilllovesit.Threenewschools_______________(open)inourcityinthepast

5years.hasbeentaught

havebeentranslated

hasbeenmade

havebeenshowedhasbeenplayedhavebeenopenedGreatChangesinMyHometownIusedtoliveinasmalltownwithtreesaround.Therewerenotallbuildingsandthestreetswerenarrow.Butinrecentyears,greatchanges____________(takeplace)inmyhometown.Tallbuildings_________(build)everywhereaswellasshoppingcenters.Alsosomefactories____________(setup)toimproveeconomies.Roads_________(widen).Inordertokeepthecitycleanandtidy,manymeasures_______________(take).Citizens______________(request)nottothrowrubbishandlittereverywhere.Therefore,moredustbins___________(place)

onthestreets.Moreandmoretreesandflowers_____________(plant)onthehillsandeithersideoftheroads.Inaddition,thenumberofcars____________(limit)toreduceourpollution.Moreandmorepeople____________(sense)theimportanceofenvironmentalprotectionand____________(become)responsibleforbuildingabeautifulhometowninafewyears.完成以下語篇練習(xí)Iusedtoliveinasmalltownwithtreesaround.Therewerenotallbuildingsandthestreetswerenarrow.Butinrecentyears,greatchanges_______________(takeplace)inmyhometown.have

takenplacetakeplace無被動語態(tài)Tallbuildings___________(build)everywhereaswellasshoppingcenters.Alsosomefactories_____________(setup)to

improveeconomies.

Roads__________(widen).Inordertokeepthecitycleanandtidy,manymeasures_____________(take).have

beenbuilthave

beensetuphave

beenwidenedhave

beentakenCitizens___________________(request)nottothrowrubbishandlittereverywhere.Therefore,moredustbins___________(place)

onthestreets.Moreandmoretreesandflowers______________(plant)onthehillsandeithersideoftheroads.have

beenrequestedhave

beenplacedhave

beenplantedInaddition,thenumberofcars_______________(limit)toreduceourpollution.Moreandmorepeople___________(sense)theimportanceofenvironmentalprotectionand____________(become)responsibleforbuildingabeautifulhometowninafewyears.has

beenlimitedhave

sensedhave

becomeForhistenthbirthday,Carlwantedabicyclebut___________(give)aguitarbyhisparents.Manytrees________________(plant)alongtheroadrecently.SevenHarryPorterbooks_______________(write)byJ.K.Rowlingsofar.Inmyhometown,thereisalwaysaharvestsupperforthefarmersafterallthewheat___________(cut).ItisthefirsttimethatI__________(talk)withmyfatherlikethisfacetoface.單句時態(tài)語態(tài)混合練習(xí)wasgivenhave

beenplantedhave

beenwrittenhas

beencuthave

talkedItisreportedthataspacestation__________(build)onthemooninyearstocome.Inthelastfewyears,China___________(make)greatachievementsinenvironmentalprotection.Thevase___________(belong)toTom.Eversincemiddleschool,mysisterandI__________(dream)abouttakingagreatbiketrip.Thenewbuilding____________(build)lastyear.