学术英语(理工)Unit5

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1、学术英语理工AcademicEnglishforScienceandEngineeringUnitContents1Definition2Twotypesofresearchpaper3Writinganintroduction4Writingthebodyofasecondaryresearchessay5Writingthebodyofaprimaryresearchessay6Writingadiscussionor/andconclusion7Writinganabstract8Writingareferencelist9Acad

2、emicwritingstyle10Proofreading11ListeningUnit5WritinganAcademicEssay1DefinitionTask1Text15GeneticallyModifiedFoods—FeedtheWorld?Text16InfluenceofGeneticallyModifiedSoyaontheBirthWeightandSurvivalofRatPupsText17ClinicalRiskAssessmentofGMFoodsTask2Unit5WritinganAcademic

3、Essay1Text15isanordinaryessaywhiletext16and17areresearcharticles.2Forexample,Text16and17usemanypreviousfindingsandhavetheirabstractsandreferencelists,allofwhichText15lacks.Unit5WritinganAcademicEssay1DefinitionUnit5WritinganAcademicEssayAdditionalquestionsforyourunder

4、standingofText151Definition1Whatdoes“thegeneticisoutofthebottle”meanaccordingtotheauthor?Theauthormeansthatinfact,geneticallymodifiedfoodsarealreadyverymuchapartofourlives.AdditionalquestionsforyourunderstandingofText152Howcanbiotechhelp?Biotechnologistshavedevelopedgenet

5、icallymodifiedricethatisfortifiedwithbetacarotene—whichthebodyconvertsintovitaminA—andadditionaliron,andtheyareworkingonotherkindsofnutritionallyimprovedcrops.Biotechcanalsoimprovefarmingproductivityinplaceswherefoodshortagesarecausedbycropdamageattributiontopests,drought

6、,poorsoil,andcropviruses,bacteriaorfungi.Unit5WritinganAcademicEssay1DefinitionAdditionalquestionsforyourunderstandingofText153Whydoestheauthorthinkthatbiotechisfarfromthewholeanswer?Indevelopingcountries,lostcropsareonlyonecauseofhunger.Povertyplaysthelargestrole.Unit5

7、WritinganAcademicEssay1DefinitionEnhancingyouracademiclanguageMatchthewordswiththeirdefinitions.5——c10——d1——b2——i3——e4——f6——h7——g8——a9——jUnit5WritinganAcademicEssay1DefinitionEnhancingyouracademiclanguageCompletethefollowingexpressionsorsentences.1(基因上地)engineering2ad

8、vantages(比……重要)disadvantagesgreatly3(基础设施)construction4(统计)analysis5willsoon(解决)allthedifficulti