Unit+3+The+world+of+Science+Using+language+高一下学期英语外研版（2019）必修第三册

TheworldofscienceB3U3Lookatthepicturesandanswerthequestions.Whatdoyouknowaboutthesecareers?Whatfamousscientistscanyounameinthesefields?Aphysicistisapersonwhodoesresearchconnectedwithphysicsorwhostudiesphysics.Amathematicianisapersonwhoistrainedinthestudyofnumbersandcalculations.Achemistisapersonwhodoesresearchconnectedwithchemistryorwhostudieschemistry.Lookatthepicturesandanswerthequestions.Anastronomerisascientistwhostudiesthestars,planets,andothernaturalobjectsinspace.Ageographerisapersonwhostudiesgeographyorisanexpertinit.Abiologistisapersonwhostudiesorworksinthefieldofbiology.Lookatthepicturesandanswerthequestions.Wordformdriver;engineer;farmer;employer;manager;pioneer;waiter;worker;writerlibrarian;musician;

politician;physicianartist;cyclist;dentist;ecologist;journalist;novelist;psychologist;specialist;tourist;typist;pianist;-er-ist-ianDoyouknowthefamousfigure?Whoarethey?郭守敬达尔文郦道元居里夫人陈景润Completetheintroductionsaboutdifferentscientists.astronomerbiologistCompletetheintroductionsaboutdifferentscientists.geographerphysicistchemistmathematicians

Keypoints1.asaccurateas和...一样精确2.name...after...以...的名字给...命名3.beknownfor...因...而出名4.dueto由于5.naturalselection自然选择6.fieldresearch实地调研7.alongwith...与...一起=togetherwith/aswellas用法：当这些词连接两个并列的主语时，谓语动词与其前面的主语的人称和数保持一致，也就是遵循“就远原则”。Eg:Dr.Green,alongwithhiscollegues,decidestoconductexperimentstodeterminehowthedrugaffectspeople’shealth.8.beregardedas...被视为...9.isolatev.孤立；分离；隔离isolatedadj.偏僻的；与世隔绝的isolationn.隔离；孤立；孤独；绝缘10.leadingadj.主要的;最重要的11.HisworkonChen’sTheoremmadeanimportantadvancetowardsprovingGoldbach’sConjecture,thegreatestunsolvedprobleminnumbertheory.

ViewavideotofindoutwhatisAlzheimer’sdisease(AD)(老年痴呆症).WhatisAlzheimer’sdisease?失调；紊乱WhatisAlzheimer’sdisease?WhoarethecommonAlzheimerpatients?Isitcurable?Whatarescientiststryingtodealwithit?Doyouknowanyinventionsrelatedtoit?/ˈæltsaɪmə/WhatisAlzheimer’sdisease?IfoneofyourcloserelativehastheAlzheimer’sdisease,whatcanyoudotohelphim?失调；紊乱Lookatthepicturesanddescribethepictures.a.Theboyisinventingsomething.b.Thecouplearekeepaneyeontheoldman.c.Theoldmangetslost.d.Oneisdrawingsocks.e.Theboyknowswheretheoldmangoesthroughthephone.Listentotheconversationandnumberthepicturesinthecorrectorder.Listenagainandanswer:Howmanyquestionsdoestheboyask?MikeAnnaListenagainandanswer:Howmanyquestionsdoestheboyask?Howdidhecomeupwiththeidea?Howdidthatmomentinspirehim?Sohowdoesitwork?MikeAnnaListenagainandcompletethenotes.apairofsocksdesignedforpeoplewithAlzheimer’sdiseaseastudentformNewYorkHisgrandfatherAwarninggetsoutofbedMikeAnnaCautiousaboutpotentialneedsReadyforchallengesEfficientAbletotoleratefailureTalentedInquisitive(好学的)Vigorous(energetic)Engrossed(absorbed)FromKenneth’sstoryaswellasyourownexperience,whattraitsdoyouthinksuccessfulinventorshave?Learningtolearn.Exclamatorysentencesexpressstrongemotions,suchassurprise,shock,joy,emphasisandexcitement.Theseareusuallyformedwithwhatorhow,andinwrittenformusuallyendwithanexclamationmark.LearningtolearnWorkinpairs.Actouttheconversationabouttheinventionofthetelephone.StudentA:TurntoPage106.StudentB:TurntoPage110.Pairwork.Workinpairs.Actouttheconversationabouttheinventionofthetelephone.Youaregoingtogiveapresentationabouttheinventionof

thetelephone.Aspartofyourresearch,youspeaktoB

whohasjustreadabookaboutit.Askhim/herquestionsto

findoutmoreinformation.Informationyou’dliketoknow:•theinventor•yearofinvention•theinventingprocess•thefirstphonecall•otherinterestingthingsabouttheinventionWorkinpairs.Actouttheconversationabouttheinventionofthetelephone.Youworkatavolunteercentre.Yourjobistoanswerenquiries

aboutvoluntaryworkandgivepracticalstep-by-stepadvice

onhowtogetstarted.Thevoluntaryworkyourecommendis

coastalclean-upatNorthBeach.Responsibilities:•collectwastefromthebeach•stoppeople