Unit+4+Breaking+boundaries+Understanding+ideas+知識(shí)點(diǎn)課件 高中英語(yǔ)外研版（2019）選擇性必修第二冊(cè)

Unit4UILanguagePointsPara1Todaywecelebrate.It’sexactlyonemonthsincethelastreportedcase.Butitisvitalnottotakeanychances.So,20healthcareworkersfromalmostasmanycountries,comradeinarms,raisevirtualglassestoeachother.(教材P50)It'sexactlyonemonth

sincethelastreportedcase．距離發(fā)現(xiàn)上一個(gè)報(bào)告病例已經(jīng)整整一個(gè)月了。1.Ithasbeen/is＋時(shí)間段＋since從句(過(guò)去時(shí)did)...自...以來(lái)已有多久2.Itwas＋時(shí)間段＋since從句(過(guò)去完成時(shí)haddone)...自...以來(lái)已有多久3.Itwas/willbe/won’tbe＋時(shí)間段＋before...過(guò)了/要過(guò)/要不了...時(shí)間才...4.Itis/was＋時(shí)間點(diǎn)＋when......做某事時(shí)是...時(shí)間5.Itis/was＋時(shí)間狀語(yǔ)＋that......是在...時(shí)做的某事。(強(qiáng)調(diào)句型)[即學(xué)即練]——單句語(yǔ)法填空/完成句子①—Itisfiveyears_____Ilastsawyou．—Yes,andwhatapityitissinceitwillbeseveralyears______weseeeachotheragain．②Itwasalreadymidnight_____myfatherreturnedhomefromhisofficelastnight．③Itwasnotuntil11p．m．____herealizeditwastoolatetoreturntothecamp．④他已經(jīng)有幾十年沒(méi)見過(guò)如此壯麗的日出了。______________________hesawsuchamagnificentsunrise．sincebeforewhenthatIthasbeendecadessinceIarrivedinLiberiawithMSFalmostthreemonthsago.WhenIsawthetragicscenesonthenews,Ifeltitwasmydutyasadoctortogothereandoffermyhelp.IknewIwasputtingmylifeatrisk,butIthought,“IfIdon’tdoit,whowill?”ItisimportanttorememberthatEboladoesn’trespectnationalboundaries.Therearenobordersfordoctors,forpatientsorforanyoneelseinvolvedincombatingthisterribledisease.involvedin...作anyoneelse的后置定語(yǔ)=...anyoneelsewhoisinvolvedin...MymissionwastorelieveEmma,aCanadianspecialistininfectiousdiseasesattheendofherposting.Emmaspentanhourwithmeinthestaffroomtalkingmethroughthedailyroutine.Asshetalked,Icouldhearatleastthreedifferentlanguagesbeingspokenatthetablesaroundus.熟詞生義relievev.給某人換班postingn.派駐，派任talksbthroughsth向某人詳細(xì)解釋某事hearsthdonehearsthbeingdoneLater,EmmaintroducedmetosomeoftheothersworkingfororalongsideMSF:Wilton,ayounglocalman,whohelpedcarrytheverysickintothetreatmentclinicandwhodisinfectedclothingandsurfaces;Maisy,aretiredpublichealthofficialfromDarwin,Australia,whoselocalteamofvolunteerseducatedpeopleonpreventinginfection;Alfonso,asoft-spokenArgentiniandoctorinhis50s,whohadpreviouslyworkedonEbolaoutbreaksinSierraLeoneandGuinea.Thelistwenton.IfoundthatIwastheonlyChinesedoctoramongpeopleofallages,coloursandbeliefs,fromeverycontinentexceptAntarctica.WitheachpersonImet,Ifeltagrowingsenseofprideaspartofthisextraordinaryteam,whosedevotiontothecauseshonefromtheireyes.bedevotedto(doing)sth/devoteoneselfto(doing)sth獻(xiàn)身于，致力于In

the

few

weeks

since

then,I’vecometoknowthesepeopleverywell.Wehaveworkedtogether,surroundedbyblood,vomitanddeath.But,althoughthedeathrateisveryhigh,wewillnevergiveuponapatient,andeffortsdosometimesendinmiracles.Justaftermyarrival,afamilyofsixwerebroughthereinthebackofavan.Allofthemwereinfected.Thetwingirlsandtheirparentssoondied.Weknewtherewasalittlehopeforthebrothers,butwedideverythingwecouldtosavethem.Whenwevisitedthewardthenextmorning,wewereamazedtoseethatagainstallodds,bothboyswerestillalive.PascalandDanielhavesincemadeafullrecovery.Thissmallbutunexpectedsuccesscompensatedfor彌補(bǔ)

manyotherlessfortunatecases.that省略定語(yǔ)從句...butwedideverythingthatwecoulddo

tosavethem

To

be

caught

up

in困入

such

acrisiscreatespowerfulbondsbetweenpeople,notonlybetweencarersandpatients,butalsobetweenallthosewhohavecomefromdifferentpartsoftheworldandjoinedtogetherinacommoncause.ItissoinspiringtohavecolleagueslikeWilton,MaisyandAlfonso,nottomention更不用說(shuō)alltheothersIhaveworkedwith.Nowmytimeisalmostup.Inafewdays,someoneelsewillarrivetostepintomyshoes,andthetirelessworkthattheMSFmembersdoinmorethan70countriesandregionsaroundtheworldwillgoon.Inaworldstillfacingsomanyproblems,itisabsolutelyessentialforusto

collaboratetocreateaglobalcommunitywithasharedfutureofpeaceandprosperity.facing...作world的后置定語(yǔ)=Inaworldwhich/thatstillfacessomanyproblems...(教材P52)ItisnotthefirsttimetheauthorhasworkedwithMSF．(1)It/This/Thatisthefirst/second...timethat.have/hasdone

It/This/Thatwasthefirst/second...timethat.haddone

這/那是某人第一/二……次……(2)It’stimetodosth．是做某事的時(shí)候了。(3)It’s(about/high)time(that)..shoulddo/did.

是做某事的時(shí)候了。It/This/Thatisthefirst/second...timethat...這/那是某人第一/二……次……①thefirsttime可以引導(dǎo)時(shí)間狀語(yǔ)從句，意為“第一次”。ThefirsttimeImadeaspeechinfrontofsomanypeople,Ifeltquitenervous.我第一次在這么多人面前演講時(shí)，感到很緊張。②forthefirsttime意為“第一次”，作時(shí)間狀語(yǔ)。ShecametoBeijingforthefirsttimewhenshewaseight.她八歲的時(shí)候第一次來(lái)北京。[即學(xué)即練]——單句語(yǔ)法填空/完成句子①Youhavenowfinishedyourfirstsprint，soit'stime_______(start)onthenextone．②(應(yīng)用文之倡議書)Itishightimethatwe________________(take)somemeasurestoprotectthewildanimals．③(應(yīng)用文之歡迎辭)歡迎來(lái)到我的家鄉(xiāng)。這是你第一次來(lái)到這里。讓我告訴你去我家的路。Wel