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《超简单：8天轻松拿下托福写作》专为新托福写作考试设计，旨在为广大考生及对英语写作有兴趣的读者提供最有效的写作练习。《超简单：8天轻松拿下托福写作》共8个单元，针对八大热点话题，提供最新综合写作、独立写作素材。《超简单：8天轻松拿下托福写作》全面细化写作流程，特别设置写作准备环节，帮助读者拓宽写作思路，使读者一步步提高写作能力。作者简介
巴克达(Pagoda)语言教育中心，巴克达语言教育中心所是一所拥有半个世纪历史的语言学习研发团队。以语言学习中没有所谓的捷径为教育理念，给学生们提供优质的教学内容。密切关注现场听课的学员的各种学习反馈，且结合教师的授课经验，将这些精心融入到产生最佳学习效果的教材中，这就是Pagoda语言教育中心的最终目标。目录
Contents
Unit01FoodScience
IntegratedGMFood8
IndependentFoodMadeinaRestaurantvs.HomemadeFood16
Unit02Health
IntegratedObesity26
IndependentFast-FoodSales34
Unit03Zoology
IntegratedFishFarming44
IndependentThePurposeofaZoo52
Unit04InternationalRelation
IntegratedPoverty62
IndependentForeignAid70
Unit05Sociology
IntegratedExplodingWorldPopulation80
IndependentAnExtendedFamilyvs.ANuclearFamily88
Unit06Mystery
IntegratedCropCircles98
IndependentScienceFiction106
Unit07Environment
IntegratedBiofules116
IndependentTheEarthandHumanActivities124
Unit08Technology
IntegratedOnlineShopping134
IndependentPrintedBooksvs.E-Books142
Check-UpGrammar151
ActualTest160
AnswerKeys&ListeningScript163
精彩书摘
IntegratedTask—GMFood
Practice
GetStarted
A.Readthepassageandcompletethenotesbelow.
A.ConsidertheadvantagesandrisksofGMfoodandfillintheblankswiththeexpressionsinthebox.
AdvantagesRisks
??naturallyresistpests??developresistancetonaturalpesticides
??negativeeffectsonhumanhealth??nopesticidesneeded
??containallessentialnutrients??allergicreactions
B.ChoosethecorrectexpressionsforitsappropriateexplanationfromtheboxinA.
1:fightagainstharmfulinsectswithoutchemicals
2:haveallnecessarysubstanceslikevitamins,proteins...
3:builduptheabilitytofightagainstnaturalchemicals
4:havingallergiesafterbeingaffectedbysomething
C.FillintheblankswiththecorrectexpressionspracticedinB.
Genetically-modified(GM)foodisconsideredtobeimportantbecauseitispestresistantnaturallyandcontainsall1.However,itisconcernedthatGMfoodcould2tonaturalpesticidesandthushave3onhumanhealth.
GetReadytoWrite
Choosetheanswerwithadifferentmeaningfromtheothers.
1GMfoodhastheabilitytopests.
AdevelopBresistCwithstand
2GMfoodhasseveraloverregularcrops.
AadvantagesBrisksCbenefits
3WeneedtounderstandwhetherGMfoodhasany.
ArisksBnegativeeffectsCadvantages
4Geneticallymodifiedfoodisdangerousto.
AhumanbehaviorBhumanhealthCaperson'swell-being
5,insectsmightdevelopresistancetothenaturalpesticide.
AOvertimeBAstimegoesbyCFromtimetotime
6agenefromBrazilnutswithsoybeanshasbeenbannedinAmerica.
ACombiningBIsolatingCMixing
Let'sRead
Genetically-modified(GM)foodisacropwhoseDNAhasbeenchanged.Itisbecomingmoreimportantasthepopulationincreases.Ithastwoadvantagesoverregularfood.OneadvantageofGMfoodisitsabilitytoresistpests.Consumersdonotwishtoeatcropsthathavebeentreatedwithpesticides.Forexample,Btcorn*isnaturallyresistanttoinsects.Therefore,nopesticidesareneeded.Also,GMfoodismorenutritious.Manycropsdonotcontainallthenutrientsapersonneeds.Theycanbegenetically-modifiedtocontainallessentialnutrients.Forexample,ricelacksmanyofthenecessarynutrients.ItcanbemodifiedtoincludeimportantnutrientssuchasVitaminBandproteins.
*Btcorn:fieldcornthathasreceivedagenetransferredfromanaturallyoccurringsoilbacteriumcalledBacillasthuringiensis.
Notes
Topic:Genetically-modified()food—two
Detail:1pests
Btcorn—naturallyresistanttoinsects
2more:tocontainallessential
rice—modifiedtocontainVitaminBandproteins
Let'sListen
A.Fillintheblanksasyoulistentothelecture.
Professor:Iwouldliketotalkaboutgenetically-modifiedfoodorfoodtoday.Manyarepraisingitsmerits.ButweneedtobecarefulherebecauseGMfoodhasseveral.First,somepeoplelikegenetically-modifiedfoodbecauseitispestresistant.However,GMfoodispest.MayIremindyouthatinsectshavedevelopedresistancetootherpesticidesinthepast?ThereisaworrythatthesamemighthappenwithGMcrops.insectsmightdeveloptothenaturalpesticidewithinBtcorn.Sothenaturalpesticidemighttheinsectsatall.Also,genetically-modifiedfoodisdangerousto.Therearethosewhobelieveitishealthier.However,thisis.Introducingaforeigngeneintoaplantis.Theimpactonhumanhealthcouldbeunexpectedand.Forinstance,ageneBrazilnutssoybeanswasbanned.Thereasonwasduetoseriousconcernsover
reactions.
B.Listentothelectureagainandcompletethenotes.
Notes
Topic:SeveralofGMfood
Detail:1notpest
—insectstothenaturalpesticide
2dangerousto
—introducingforeigngenesintoaplant→
agenefromBrazilnutswithsoybeans
—reactions
……前言/序言
IntroductiontoTOEFLiBT
TOEFLiBT(Internet-basedTOEFL)isdesignedtomeasurehowwellnon-nativespeakersofEnglishread
