Unit3TheworldofscienceUsinglanguage(Listeningandspeaking)課件高中英語

Unit3TheworldofscienceUsinglanguageListeningandspeakingbyAdaUsinglanguage1Lookatthepicturesandanswerthequestions.Careersinscience1Whatdoyouknowaboutthesecareers?2Whatfamousscientistscanyounameinthesefields?Aphysicistisapersonwhodoesresearchwithphysicsorwhostudiesphysics.Amathematicianisapersonwhoistrainedinthestudyofnumbersandcalculations.Usinglanguage1Lookatthepicturesandanswerthequestions.Careersinscience1Whatdoyouknowaboutthesecareers?2Whatfamousscientistscanyounameinthesefields?Achemistisapersonwhodoesresearchconnectedwithchemistryorwhostudieschemistry.Anastronomerisascientistwhostudiesthestars,planets,andothernaturalobjectsinspace.Usinglanguage1Lookatthepicturesandanswerthequestions.Careersinscience1Whatdoyouknowaboutthesecareers?2Whatfamousscientistscanyounameinthesefields?Ageographerisapersonwhostudiesorworksinthefieldorisanexpertinit.Abiologistisapersonwhostudiesorworksthefieldofbiology.Usinglanguage1Lookatthepicturesandanswerthequestions.

LearningtolearnWordsaboutdifferentcareersinsciencecanbeformedbyadding-er,-or,-istor-ianattheendofthewordsaboutsubject,egbiology--biologist.bakev.烘；烤---bakern.面點(diǎn)師writev.寫(作)---writern.作家

editev.編輯---editorn.編輯musicn.音樂---musiciann.音樂家libraryn.圖書館---librariann.圖書管理員

columnn.專欄---columnistn.專欄作家statisticn.數(shù)據(jù)---statisticiann.統(tǒng)計(jì)學(xué)家

linguisticadj.語言的---linguistn.語言學(xué)家CareersinscienceUsinglanguage2CompletetheintroductionsaboutdifferentscientistswiththewordsinActivity1.Payattentiontothelanguagethatdescribestheircareers.GuoShoujing(1231-1316)wasafamous1

ChineseoftheYuanDynasty.Heinventedtwelvenewinstrumentstostudystarsandplanets.HealsodevelopedacalendarwhichisasaccurateastheGregoriancalender.AmountainontheMoonandaminorplanetarenamedafterhim.astronomer郭守敬(1231-1316)是中國(guó)元朝一位著名的天文學(xué)家。他發(fā)明了12種新儀器來研究恒星和行星。他還發(fā)明了一種與公歷一樣精確的歷法。月球上的一座山和一顆小行星都以他的名字命名。CareersinscienceUsinglanguage2CompletetheintroductionsaboutdifferentscientistswiththewordsinActivity1.Payattentiontothelanguagethatdescribestheircareers.British2

CharlesDarwin(1809-1882)isbestknownforhisworkOntheOriginofSpecies,inwhichheexplainschangesinspeciesduetonaturalselection.Hisideasdeeplyinfluenceourunderstandingoftherelationshipbetweenhumansandnature.biologist英國(guó)生物學(xué)家查爾斯·達(dá)爾文(1809-1882)最廣為人知的是其著作《物種起源》，他在書中解釋了物種因自然選擇而發(fā)生的變化。他的思想深刻地影響了我們對(duì)人與自然關(guān)系的理解。CareersinscienceUsinglanguage2CompletetheintroductionsaboutdifferentscientistswiththewordsinActivity1.Payattentiontothelanguagethatdescribestheircareers.LiDaoyuan(ca466-527)wasafamouswriterand3

oftheNorthernWeiDynasty.HedidfieldresearchacrossChinaandstudiedmorethanathousandriversandstreams,alongwiththelandscape,historyandcultureofthesurroundingareas.geographer酈道元(約466-527)，北魏著名作家和地理學(xué)家。他在中國(guó)各地進(jìn)行實(shí)地研究，研究了一千多條河流和小溪，以及周圍地區(qū)的景觀、歷史和文化。CareersinscienceUsinglanguage2CompletetheintroductionsaboutdifferentscientistswiththewordsinActivity1.Payattentiontothelanguagethatdescribestheircareers.MarieCurie(1867-1934)wasaworld-famous4

,andwasfirstawardedtheNobelPrizein1903forherextraordinaryworkonradioactivity.Shewasalsoregardedasabrilliant5

,andwasagainawardedtheNobelPrizein1900fortheisolationofpureradium.physicistchemist瑪麗·居里(1867-1934)是一個(gè)世界著名的物理學(xué)家，1903年因在放射性方面的杰出工作首次獲得諾貝爾獎(jiǎng)。她也被認(rèn)為是一位杰出的化學(xué)家，1911年因分離出純鐳而再次獲得諾貝爾獎(jiǎng)。CareersinscienceUsinglanguage2CompletetheintroductionsaboutdifferentscientistswiththewordsinActivity1.Payattentiontothelanguagethatdescribestheircareers.ChenJingrun(1933-1996)wasoneoftheworld’sleading6

.HisworkonChen’sTheoremmadeanimportantadvancetowardsprovingGoldbach’sConjecture,thegreatestunsolvedprobleminnumbertheory.mathematician陳景潤(rùn)(1933-1996)是世界領(lǐng)先的數(shù)學(xué)家之一。他對(duì)陳氏定理的研究在證明哥德巴赫猜想方面--數(shù)論中最大的未解問題---取得了重要進(jìn)展。CareersinscienceUsinglanguage3Workinpairs.Thinkaboutothercareersinscienceanddiscusswhatinterestsyoumost.I’minterestedintheworkofa(n)...because...CareersinscienceUsinglanguageDidYouKnow?InventionstoriesAlzheimer’sdiseaseisabraindisorderthatcausesproblemswithmemory,thinkingandbehaviour.ThemajorityofpeoplewithAlzheimer’sare65andabove.Itisrecognisedasthemostcommonmentaldiseaseamongolderpeople,andthenumberofsufferersisgrowing.Currently,there’snocureforAlzheimer’s,butscientistsareresearchingwaystoimprovethequalityoflifeforpeoplelivingwiththedisease.阿爾茨海默病(老年癡呆癥)是一種導(dǎo)致記憶、思維和行為產(chǎn)生問題的大腦疾病。目前，還沒有治愈阿爾茨海默病的方法，但是科學(xué)家們正在研究如何提高阿爾茨海默病患者的生活質(zhì)量。大多數(shù)阿爾茨海默病患者年齡都在65歲及65歲以上。它被認(rèn)為是老年人最常見的精神疾病，而且患者的數(shù)量也在不斷增加。Usinglanguage4Listentotheconversationandnumberthepicturesinthecorrectorder.Listening①②③④⑤Usinglanguage5Listenagainandcompletethenotes.Listeningwhatisit?It’s1.Whowasitinventedby?Itwasinventedby2

calledKenneth.Whoinspiredtheinvention?3

,whohasAlzheimer’s.Howdoesitwork?4

issenttoamobilephonelikeanalarmwhenthepersonwithit5

.

apairofsocksdesignedforpeoplewithAlzheimer’sdesease.astudentfromNewYorkHisgrandfatherAwarninggetsoutofbedUsinglanguage6Workinpairs.Actouttheconversationabouttheinventionofthetelephone.StudentA:Youaregoingtogiveapresentationabouttheinventionofthetelephone.Aspartofyourresearch,youspeaktoStudentBwhohasjustreadabookaboutit.Askhim/herquestionstofindoutmoreinformation.Informationyou'dliketoknow:theinventor yearofinventiontheinventingprocess thefirstphonecallotherinterestingthingsabouttheinventionCareersinscienceUsinglanguage6Workinpairs.Actouttheconversationabouttheinventionofthetelephone.CareersinscienceStudentB:You'vejustreadabookabouttheinventionofthetelephone.StudentA,whoisgoingtogiveapresentationonthesametopic,asksyouforinformation.Inventor:AlexanderGrahamBellInventioncreatedin:1876Usinglanguage6Workinpairs.Actouttheconversationabouttheinventionofthetelephone.CareersinscienceStudentB:You'vejustreadabookabouttheinventionofthetelephone.StudentA,whoisgoingtogiveapresentationonthesametopic,asksyouforinformation.Background:Bellwasateacherataschoolforthedeaf.Hetriedtoinventamachinetosendmessagesoveranelectronicwire.Thiseventuallyledtotheideaofatelephone.Later,withhisassistant,hecreatedadevicetoproduceandreceivesoundwavesusingelectricalsignals.Usinglanguage6Workinpairs.Actouttheconversationabouttheinventionofthetelephone.CareersinscienceStudentB:You'vejustreadabookabouttheinventionofthetelephone.StudentA,whoisgoingtogiveapresentationonthesametopic,asksyouforinformation.Firstphonecall:On10March1876Bellmadethefirstclearandcompletephonecalltohisassistant,saying,"MrWatson-comehere-Iwanttoseeyou."Otherinformation:Bellneverhadatelephoneinhisstudy,wherehewantedtobealonewithhisthoughtsandwork.UsinglanguageLanguagepoints1.injureinjuredadj.受傷的---injuryn.傷害；損害v.使受傷，弄傷在一次培訓(xùn)事故中，彼得傷了手。eg.Peterinjuredhishandinatrainingaccident.①injuresb./sth./oneself

使某人/某物/自己受傷UsinglanguageLanguagepoints1.injureinjuredadj.受傷的---injuryn.傷害；損害v.使受傷，弄傷他在襲擊中受了重傷。eg.Hewasbadlyinjuredintheattack.②bebadly/seriously/injured 嚴(yán)重受傷UsinglanguageLanguagepoints1.injureinjuredadj.受傷的---injuryn.傷害；損害v.使受傷，弄傷他的手和臉都受傷了。eg.Hesufferedinjuriestohishandsandface.③suffer/get/receiveaninjury 受傷UsinglanguageLanguagepoints1.injureinjuredadj.受傷的---injuryn.傷害；損害v.使受傷，弄傷wound尤指刀、槍等武器造成的傷害。injure尤指事故中弄傷、使受傷。hurt指弄傷、(使)疼痛。theinjured傷員；傷者(做主語表一類人，謂語動(dòng)詞用復(fù)數(shù)形式)軍用直升機(jī)試圖轉(zhuǎn)移傷員。eg.Armyhelicopterstriedtoevacuatetheinjured.UsinglanguageLanguagepoints2.significantsignificantlyadv.重大地；顯著地---significancen.重要性，意義adj.重要的，影響深遠(yuǎn)的隨著時(shí)間的流逝，人們認(rèn)為教育很重要。eg.Withtimegoingby,peopleattachgreatsignificancetoeducation.①attach(great/little)significanceto... 認(rèn)為......(很/幾乎不)重要UsinglanguageLanguagepoints2.significantsignificantlyadv.重大地；顯著地---significancen.重要性，意義adj.重要的，影響深遠(yuǎn)的練習(xí)書法對(duì)學(xué)生的成長(zhǎng)有著重要意義。eg.Practisinghandwritingisofgreatsignificancetothestudents’growth..②besignificant=beofsignificance 有重大意義UsinglanguageLanguagepoints3.accurateaccuratelyadj.準(zhǔn)確地；精確地---accuracyn.精確；準(zhǔn)確adj.精確的我們希望在預(yù)測(cè)地震方面變得更加精確。eg.Wehopetobecomemoreaccuratein/atpredictingtheearthquakes.①beaccuratein/at... 在......方面準(zhǔn)確UsinglanguageLanguagepoints3.accurateaccuratelyadj.準(zhǔn)確地；精確地---accuracyn.精確；準(zhǔn)確adj.精確的準(zhǔn)確地說，958名學(xué)生參加了運(yùn)動(dòng)會(huì)。eg.Tobeaccurate,958studentsattended