Unit+3+The+World+of+Science+Using+Language高中英语外研版（2019）必修第三册

B3U3TheworldofsciencePeriod2Usinglanguage(Para.3)2.Iguessyou_______________(ask)aboutthetitleofyourbookbefore.课文例句

(Para.1)

1.Thisevening,I’llbetalkingtoDrRichardFairhurst,whosenewbookThe

New

Age

of

Invention

___________just______________(publish).hashavebeenaskedbeenpublished(Para.6)3.Inaddition,importantadvances_______________(make)inmedicineandenvironmentalsciencethankstoincreasingcomputerpower.havebeenmade(Para.8)4.Newinventionslike3Dprinters______________(use)tomakereplacementheartsandboneparts.(Para.10)5.I_____also_________(tell)thatyou’reaninventoryourself.havebeenusedhavebeentold(Para.14)6.Nothinglikethis________________(invent)yetandI’dsaywe’realongwayfromaninventionlikethatatthemoment!hasbeeninvented使用现在完成时要注意什么？during/over/inthelast/past+时间段,...等时间状语时间状语since+时间点,already,recently,lately,sofar,uptonow,for＋时间段,eversincePractice1.Duringthelastthreedecades,thenumberofpeopleparticipatinginphysicalfitnessprograms____________________(increase)sharply.2.Simon_____________(attend)hisfatherforsuchalongtimethatheunderstandsalmosteverygestureofhisfather’s.3.Icomplainedtothemanagerofthehotelabout

thepoorservicelastweek,butuptonow,I________________(receive)hisreply.4.Inrecentmonths,theChinaGrandCanalMuseuminYangzhou,whichexhibitsthehistoryandcultureoftheGrandCanal,________________(attract)agreatnumberofvisitors.haveincreasedhasattendedhaven’treceivedhasattractedQ:怎么知道上面用现在完成时的？A:根据时间状语1.Afterseveralyearsofobservation,theresearchgroup_______________(arrive)attheconclusionthatlanguageacquisitionisfasterwhenstudentsareexposedto

thesituationwhereitisspoken.

2.Greatchanges_____________(take)placeinmyhometownandyoucanseethatalotoffactories______________(set)up.hasarrivedhavetakenhavebeensetQ:上面的句子没有时间状语，为什么要用现在完成时？A:根据语境；表示“到目前为止，已经……”1.Itisthefirsttimethat

thelocaleducationauthority_____________(make)suchstrictrequirementsongoing-to-schooltimeforprimaryandmiddleschoolstudents.2.It______________(be)tenyearssincewemetlasttime.3.We______________(be)toBeijingfourtimes,sothistimewewon’tchooseBeijingasadestination.hasmadeis/hasbeenhavebeenQ:上面的句子没有时间状语，为什么要用现在完成时？A:固定句型Itis+序数词+timethatsbhave/hasdonesth.Itis/hasbeen...时间sincesbdidsth.sbhave/hasdonesth+次数Presentperfectpassive现在完成时的被动语态

have/hasbeendone以下情况一般使用被动语态1.不知道或者没有必要说明动作的执行者是谁。

Suchbookshavebeenwrittenforchildren.

（已经为儿童编写这类图书了。）2.

强调动作的承受者，而不强调动作的执行者。

Alltheseproductshavebeentested.（这些产品都经过测试了。）Practice1.Morethan50,000yuan

(raise)forthepoorfamilysincethegroupwasfounded.2.BlackFriday__________________(regard)asthebeginningoftheholidayshoppingseasonforyears.3.-Haveyouheardaboutthatfireinthemarket?-Yes,fortunatelynoone____________________(hurt).4.Thisisthefirsttimethatawoman____________________(appoint)tothepost.5.Thefamousmusician,aswellashisstudents,______________(invite)toperformattheopeningceremonylastnight.hasbeenraisedhasbeenregardedhasbeenhurthasbeenappointedwasinvited6.(2022全国甲卷)Inthelastfiveyears,Cao___________(walk)through34countriesinsixcontinents.7.(2021年北京卷）There____________(be)adramaticriseinthenumberofextremeweathereventsoverthepast20years,causedlargelybyrisingglobaltemperatures,accordingtoanewreportfromtheUnitedNations.8.Greatimprovementinpublichealth_________________(bring)aboutbyadvancesinmedicalscience.haswalkedhasbeenhasbeenbrought动词的时态(以动词do为例)现在时过去时将来时过去将来时一般时

进行时

----------

----------完成时

-----------------------is/am/aredonewas/weredonewillbedonewouldbedoneis/am/arebeingdonewas/werebeingdonehave/hasbeendonehadbeendoneActivity2:ReadandRewriteRewritetheunderlinedpartsusingthepresentperfectpassive.(P38-2)Manythingsinourliveshavealreadybeenaffected,3D-printedhamburgershavebeenservedtocustomersinsomerestaurantsinLondon.Butperhapsthemostsignificantsuccessthathasbeenachievedtodateisinmedicine.Humanbodyparts,includingabeatingheart,havebeenmadewith3Dprintingtechnology.Anew3D-printedshellhasbeengiventoaturtleinjuredinaforestfire!CareersinscienceWhatfamousscientistscanyounameinthesefields?Albert

EinsteinZuChongzhiCopernicusActivity4LearningtolearnWordsaboutdifferentcareersinsciencecanbeformedbyadding-er,-istor-ianattheendofthewordsaboutsubjects,e.g.,biology-biologist.Noun.-istNoun.-iansciencescientistartnovelpianosocietyartistnovelistpianistsocialistlibrarycomedymagichistorymusiclibrariancomedianmusicianmagicianhistorianGuoShoujing(1231-1316)wasafamousChinese1.__________oftheYuanDynasty.Heinventedtwelvenewinstrumentstostudystarsandplanets.HealsodevelopedacalendarwhichisasaccurateastheGregoriancalendar.AmountainontheMoonandaminorplanetarenamedafterhim.astronomerBritish2.________CharlesDarwin(1809-1882)isbestknownforhisworkOntheOriginofSpecies,inwhichheexplainschangesinspeciesduetonaturalselection.Hisideasdeeplyinfluenceourunderstandingoftherelationshipbetweenhumansandnature.biologistActivity5LiDaoyuan(CA466-527)wasafamouswriterand3.___________oftheNorthernWeiDynasty.HedidfieldresearchacrossChinaandstudiedmorethanathousandriversandstreams,alongwiththelandscape,historyandcultureofthesurroundingareas.geographer

MarieCurie(1867-1934)wasaworld-famous4.________andwasfirstawardedtheNobelPrizein1903forherextraordinaryworkonradioactivity.Shewasalsoregardedasabril