(Erin-原創(chuàng))新外研版-必修三-Unit3-Using-language

Unit3TheworldofscienceUsinglanguagePresentperfectpassive

（have/hasbeen+過去分詞）Suchbookshavebeenwrittenforchildren.Alltheseproductshavebeentested.Theletterhasbeenopened.Theyhavebeentoldmanytimesnottomakenoises.1.不知道或沒必要說動作的執(zhí)行者是誰2.強調動作的承受者3.動作執(zhí)行者模糊4.有時為了禮貌的需要，避免說出動作的執(zhí)行者Rewritetheunderlinedpartsusingthepresentperfectpassive.Withinthenext80years,ourlivesmaybechangedbeyondrecognitionby3Dprinting.(1)Ithasalreadyaffectedmanythingsinourlives,

rightdowntothefoodweeat.Forinstance,(2)somerestaurantsinLondonhaveserved3D-printedhamburgerstocustomers.(3)Butperhapsthemostsignificantsuccessthatpeople

haveachievedtodateisinmedicine.(4)Theyhavemade

humanbodyparts,includingabeatingheart,with3D

printingtechnology.Anditisnotjusthumanswhoarebenefiting–inBrazil,(5)peoplehavegivenanew

3D-printedshelltoaturtleinjuredinaforestfire!Manythingsinourliveshavealreadybeenaffected3D-printedhamburgershavebeenservedtocustomersinsomerestaurantsinLondonButperhapsthemostsignificantsuccessthathasbeenachievedtodateisinmedicineHumanbodyparts，includingabeatingheart,havebeenmadewith3Dprintingtechnology.Anew3D-printedshellhasbeengiventoaturtleinjuredinaforestfire!Vocabulary:CareerinscienceListthewordsandexpressionscanbeusedtodescribethesecareers.GuoShoujing(1231–1316)wasafamousChinese_________oftheYuanDynasty.Heinventedtwelvenewinstruments(儀器)tostudystarsandplanets.HealsodevelopedacalendarwhichisasaccurateastheGregoriancalendar.AmountainontheMoonandaminorplanetarenamedafterhim.

astronomerBritish________CharlesDarwin(1809–1882)isbestknownforhisworkOntheOriginofSpecies,inwhichheexplainschangesinspeciesduetonaturalselection.Hisideasdeeplyinfluencedourunderstandingoftherelationshipbetweenhumansandnature.biologistLiDaoyuan(ca466–527)wasafamouswriterand___________oftheNorthernWeiDynasty.HedidfieldresearchacrossChinaandstudiedmorethanathousandriversandstreams,alongwiththelandscape,historyandcultureofthesurroundingareas.geographerMarieCurie(1867–1934)wasaworld-famous_________,andwasfirstawardedtheNobelPrizein1903forherextraordinaryworkonradioactivity.Shewasalsoregardedasabrilliant_________,andwasagainawardedtheNobelPrizein1911fortheisolationofpureradium.chemistphysicistChenJingrun(1933–1996)wasoneoftheworld’sleading______________.HisworkonChen’sTheorem(陳氏定理)madeanimportantadvancetowardsprovingGoldbach’sConjecture(哥德巴赫猜想),thegreatestunsolvedprobleminnumbertheory(數論).mathematiciansListening:InventionstoriesAlzheimer’sdiseaseWhatisAlzheimer’sdisease?WhoaremorelikelytobecomesufferersofAlzheimer’s?Whatarescientiststryingtodoforpeoplewiththedisease?Activity7

Listentotheconversationandnumberthepicturesinthecorrectorder.abcde43512getlostkeepaneyeonhimdrawhisideascreateadevicesendawarningtotheboy’smobilephoneListenagainandcompletethenotesWhatisit?Whowasitinventedby?Whoinspiredtheinvention?Howdoesitwork?It’sapairofsocksdesignedforpeoplewithAlzheimer’sdisease.ItwasinventedbyastudentfromNewYorkcalledKenneth.Hisgrandfather,whohasAlzheimer’sAwarningissenttoamobilephonelikeanalarmwhenthepersonwithitgetsoutofbed.Answerstothetapescript1.aproductdesignedfor2.wonanaward3.Oncehegotlostinthecityandittookawholedaytofindhim!4.worryingabouthimleaving5.keepaneyeon6.puttingadeviceinto7.sensedanincreaseofpressure8.Whatausefulinventionand(a)c