《大学英语b复习资料》unit3book1,.ppt

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1、Paras 4-51.Whatisthebasicmeanstoeducatepeopleaboutscience?2.Howissciencetaughtinschools?3.Whatdoestheauthorthinkofequationsasawayofexpressingscientificideas?4.Arethereanyotherwaystoteachscientificconceptsbesidesequations?Para 65.Whatlimitedrolecanbooksandmagazinesplayinpopularizingscientificideas?6.

2、WhatistheresponsibilityofTVscienceprogramproducers?Para 77.Whatdoestheauthorthinkofthefutureofhumancivilization?Whatcanbedoneto_thisinterestandgivethepublicthescientificbackgrounditneedstomake_onsubjectslikeacidrain,thegreenhouseeffect,nuclearweapons,andgeneticengineering?Clearly,thebasismust_whatis

3、taughtinschools.Butinschoolsscienceisoftenpresentedina_and_manner.Children_it_topassexaminations,andtheydontseeits_totheworldaroundthem.Moreover,scienceisoftentaught_equations.Althoughequationsarea_and_wayofdescribingmathematicalideas,they_mostpeople.WhenIwroteapopularbookrecently,Iwasadvisedthateac

4、hequationIincludedwould_thesales.Iincludedoneequation,Einsteinsfamous_,E=mc2.MaybeIwouldhavesoldtwiceasmanycopieswithoutit.Scientistsandengineerstendtoexpresstheirideas_equationsbecausetheyneedtoknowtheprecisevaluesof_.Butfortherestofus,a_graspofscientificconceptsis_,andthiscanbe_bywordsand_,without

5、theuseofequations.1._(从薪水来看),thejobisterrible.2.Thefiguresareexpressed_(以百分比的形式).3.Ithink_(她对犹豫不决)whethertoaccepthispresentornot.4.Hesverygoodat_(清楚解释他的观点).5.Therootofalltheseevents_(在于历史).6.Theplaysinterest_(在于它提出了一些婚姻方面的问题).7.Itishardtoimaginehowourforefatherscould_(在没有现代技术带来的诸多方便的情况下是怎么过的).1._(从薪

6、水来看),thejobisterrible.Intermsofsalary,thejobisterrible.2.Thefiguresareexpressed_(以百分比的形式).Thefiguresareexpressedintermsofapercentage.3.Ithink_(她对犹豫不决)whethertoaccepthispresentornot.Ithinksheisintwomindsaboutwhethertoaccepthispresentornot.4.Hesverygoodat_(清楚解释他的观点).Hesverygoodatputtinghisideasacross.

7、5.Therootofalltheseevents_(在于历史).Therootofalltheseeventslay in history.6.Theplaysinterest_(在于它提出了一些婚姻方面的问题).Theplaysinterestlies in the questions it raises about marriage.7.Itishardtoimaginehowourforefatherscould_(在没有现代技术带来的诸多方便的情况下是怎么过的).7.Itishardtoimaginehowourforefatherscoulddo without so many conveniences that modern technology has brought about.1.过去对享有特权的少数人不算太糟，但即便他们也无从享受现代医疗。2.对大多数的民众而言，生活是艰难、残忍而又短暂的3.不管怎样，即使有人想这么做，他也无法将时钟拨回到早先的年代。4.公众需要对科学有一个基本的了解，从而做出明达的决定，而不是把决定留给专家去做。5.目前，公众对科学存有矛盾的心态。6.显然，必须把基础建立在学校课程上。（liein）7.科学常常是用公式来教的。8.有关科学的通俗读物和杂志文章能帮助人们了解新发展，但即使最畅销的科普读物也只有一小部分人阅读。