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careersinsciencee.g.physicist:physics,therootorultimatecausesofphenomenamathematician:mathematics,data,number,caculationschemist:astronomer:astronnomy,stars,planets,naturalobjectsinspacegeographer:geography,fieldresearchbiologist:biology,livingorganisms,Earth’snaturalenvironmentAphysicistisapersonwhodoesresearchconnectedwithphysicsorwhostudiesphysics.Amathematicianisapersonwhoistrainedinthestudyofnumbersandcalculations.Achemistisapersonwhodoesresearchconnectedwithchemistryorwhostudieschemistry.Anastronomerisascientistwhostudiesthestars,planets,andothernaturalobjectsinspace.Ageographerisapersonwhostudiesgeographyorisanexpertinit.Abiologistisapersonwhostudiesorworksinthefieldofbiology.Whatfamousscientistscanyounameinthesefields?AlbertEinsteinZuChongzhiMendelLearningtolearnWordsaboutdifferentcareersinsciencecanbeformedbyadding-er,-istor-ian
attheendofthewordsaboutsubjects,egbiology-biologist.e.g.history—historian,library—librarianmusic—musician,art—artist,astronomerGuoShoujing
(1231-1316)wasafamousChinese1
_____________oftheYuanDynasty.Heinventedtwelvenewinstrumentstostudystarsandplanets.HealsodevelopedacalendarwhichisasaccurateastheGregoriancalendar.AmountainontheMoonandaminorplanetarenamedafterhim.British2
____________CharlesDarwin(1809-1882)isbestknownforhisworkOntheOriginofSpecies,inwhichheexplainschangesinspeciesduetonaturalselection.Hisideasdeeplyinfluenceourunderstand-ingoftherelationshipbetweenhumansandnature.biologistLiDaoyuan(ca466-527)wasafamouswriterand3___________oftheNorthernWeiDynasty.HedidfieldresearchacrossChinaandstudiedmorethanathousandriversandstreams,alongwiththelandscape,historyandcultureofthesurroundingareas.geographerMarieCurie(1867-1934)wasaworld-famous4________andwasfirstawardedtheNobelPrizein1903forherextraordinaryworkonradioactivity.Shewasalsoregardedasabrilliant5________,andwasagainawardedtheNobelPrizein1911fortheisolationofpureradium.physicistchemistChenJingrun(1933-1996)wasoneoftheworld’sleading
6________________.HisworkonChen’sTheoremmadeanimportantadvancetowardsprovingGoldbach’sConjecture,thegreatestunsolvedprobleminnumbertheory.mathematicianThinkaboutothercareersinscienceanddiscusswhatinterestsyoumost.I’minterestedintheworkofa(n)...because...listeningandspeakingAlzheimer’sdiseaseHowmuchdoyouknowaboutAlzheimer’sdisease?Readandfind:WhatproblemsdoAlzheimer’sdiseasecause?Whatfeaturesdothesufferershave?Whatarescientistsdoingforpeoplewiththedisease?Alzheimer'sdiseaseisabraindisorderthatcauses
problemswith
memory,thinkingandbehaviour.
ThemajorityofpeoplewithAlzheimer'sare65
andabove.Itisrecognisedasthemostcommon
mentaldiseaseamongolderpeople,andthe
numberofsufferersisgrowing.Currently,there's
nocureforAlzheimer's,but
scientistsareresearching
waystoimprovethe
qualityoflifeforpeople
livingwiththedisease.Didyouknow?提出,想出注意,留意感知警報踩;踏;裝置,儀器Listentotheconversationandnumberthepicturesinthecorrectorder.1
once,gotlost2keepaneyeon3startedbydrawing4eventually...invented...5whenhisfeettouchedthefloor,thedevicesensedanincreaseofpressure,awarningwassentto...apairofsocksdesignedforpeoplewithAlzheimer’sdiseasesastudentfromNewYorkHisgrandfatherAwarninggetsoutofbedTalkabouthowthespeakersdescribethestorybehindaninvention.Listenagainifnecessary.□LearningtolearnExclamatorysentencesexpressstrongemotions,suchassurprise,shock,joy,emphasis強(qiáng)調(diào)
andexcitement.Theseareusuallyformedwithwhatorhow,andinwrittenformusuallyendwithanexclamation
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