Unit3TheworldofscienceVocabularyListeningandspeaking课件高中英语外研版

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，留意感知警报踩;踏;装置，仪器Listentotheconversationandnumberthepicturesinthecorrectorder.1

once,gotlost2keepaneyeon3startedbydrawing4eventually...invented...5whenhisfeettouchedthefloor,thedevicesensedanincreaseofpressure,awarningwassentto...apairofsocksdesignedforpeoplewithAlzheimer’sdiseasesastudentfromNewYorkHisgrandfatherAwarninggetsoutofbedTalkabouthowthespeakersdescribethestorybehindaninvention.Listenagainifnecessary.□LearningtolearnExclamatorysentencesexpressstrongemotions,suchassurprise,shock,joy,emphasis强调

andexcitement.Theseareusuallyformedwithwhatorhow,andinwrittenformusuallyendwithanexclamation