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Theoriginsoffood
Wheredoesourfoodcomefrom?
Onceuponatimecarrotswerepurple,therewerenopineapplesinAsiaor
lemonsirAmerica,andmanypeoplethoughtpotatoeswerepoisonous.Many
typesoffruitandvegetablegrewonlyinoneplace.Sohowdidtheyspreadall
overtheworld?
Changingcolours
Fivethousandyearsago,carrotsonlygrewinAfghanistanandmostwere
purple.Onlyafewwereorangeastheyaretoday!FarmersinHollandwere
lookingforafruitorvegetabletorepresenttheirking,WilliamofOrange,and
orangecarrotswerejustwhattheywerelookingfor-theybecametheancestors
ofallmoderncarrots.
Athomeinthemountains
ManyplantsonlygrowincertainplacesonEarth,oftendeepinthejungle.
ThehomeofpotatoesisinthemountainsoftheAndesinSouthAmerica.
BananascomefromPapuaNewGuineaandlemonsgrowwildinChina.
Worldtravel
Butoncepeoplerealizedthatmanyoftheseplantsweregoodtoeat,they
tookthemfarfromtheplaceswheretheygrew.Fruit,inparticular,attracted
thirstytravellers.Arabmerchantstransporteddifferentfruitsandvegetables
aroundtheworld,suchasorangeswhichtheytookfromAsiatodistant
countriessuchasSpainandSicily.TheSpanishreturnedfromSouth
Americawithmanynewtypesoffoodincludingchocolate,chiliandcorn.
Someunusualuses
Peopleoftenhadproblemsdecidingwhattodowiththesenewfruitsand
vegetables,orusedthemfordifferentpurposesfromtoday.Carrotswereused
notasfoodbutasmedicinetoprotectpeoplefrompoisonoreven(itwas
believed)tomakepeoplefallinlove.Thefirsttomatoesandpineappleswere
grownnotasfoodbuttomakethegardenlookpretty.Andmanypeople
wereworriedaboutpotatoes-althoughtheyaregoodforus,theirleavesare
poisonousandpoorerpeoplebelievedtheycouldbeusedforblackmagic.In
Germany,peopleonlybeganeatingpotatoeswhenthekingorderedthatpeople
whodidnoteatthemwouldhavetheirearsandnosescutoff!
Andtoday..
Today,wearesousedtoourdifferenttypesoffoodthatwedon'tthink
aboutwheretheycamefrom.Butforeachpineapple,potatoorcarrotweeat,
thereisalonghistory!
Activity1
AndyKeedwell
Beforeyouread,matchthewordorphrasetoadefinition.
1.ancestor
2.distant
3.merchant
4.poisonous
5.transport
6.wild
a.aformfromthepastwhichhasdevelopedintosomethingmodern
b.faraway
c.describessomethingthatwillmakeyouillorkillyouifyoueatit
d.somebodywhobuysandsellsthings
e.notkeptorfarmedbypeople
f.takesomethingfromoneplacetoanother
Activity2
Nowcompletethesentencesusingwordsfromthetext.Makeanychanges
tothewordsthatarenecessary.
1.Hetravelledaroundtheworld,oftentomany(.)places.
2.Inmytown,youcanbuyfood,carpetsandtoysfromthe()inthe
market.
3.Millionsofyearsago,the()ofmodernhumanslivedincaves.
4.Someplantsgiveusfood,butothersare()andwillharmus.
5.Thenumberof()animalsgetslesseveryyear,butmanylivein
zoos.
6.Weusetrains,lorries,shipsandplanesto()foodfromonecountry
toanother.
Activity3
Lookatthetypesoffruitsandvegetablesinthebox.Usingtheinformation
inthetexttohelpyou,chooseatypeoffruitorvegetablefromtheboxto
completeeachsentencebelow.Therearesomewordsyouwillnotneedto
use.
tomatoes
carrots
chilli
corn
pineapples
bananas
lemons
oranges
potatoes
chocolate
1.()remindedpeopleofthenameoftheirking.
2.()wereonlyeatenafteraroyalcommand.
3.()growwellinhighplaces.
4.(),()and()travelledtoEuropefromAsia.
5.()and()weregrownbecausepeoplethoughttheywere
beautiful.
6.()werebelievedtocurediseases.
Activity4
SomenounsinEnglishhaveonlyanuncountableform(forexample:
information,homework)whichneverhaveaplural.
SomewordsinEnglishhavebothanuncountableformandacountable
form(oftenmeaningtypesof).Forexample,thearticlesays:
Fruitingeneral:Fruit,inparticular,attractedthirstytravelers.
(uncountable)
Typesoffruit:Arabmerchantscarrieddifferentfruitsandvegetables
aroundtheworld.(countable)
Herearesomemoreexamples.
First,decidewhichformsofthenounarecountableoruncountable.Then
chooseoneformtocompleteeachsentence.
Activity4
glass/glasses
perfume/perfumes
tea/teas
chocolate/chocolates
time/times
hair/hairs
Example:
Hehadhishaircutyesterday.
1.Thecustomerfoundthreelong,black()inhissoup.
2.I'msodelighted-hegavemeabottleof()formybirthday!
3.Weusethefruitofthecocoatreetomake().
4.Wehaven'tgotmuch().Hurryup,becausewe'llbelate!
5.Thenewwaiterbrokethree()onhisfirstday.
6.Chinese,Indian,Kenyan-thisarticlewilldescribehowthe()ofthe
worldaregrown.
Activity5
Whichofthefruitsandvegetablesmentionedinthearticlegrowinyour
country?Wheredothefruitsandvegetablesyoulikecomefrom?
TheNewPresidentialInterview
Whateverelseheis,MrTrumpisanewsbutnotnecessarilynewsy,andpinninghim
machine.Hegeneratesheadlineseverytimedownonquestionswasachallenge.
hespeaks.HehasmadetheWhiteHouseGeorgeW.Bushwasmoreconcise
presscorpsagrowthindustry.Withother(简洁的)andstayedontopic—generallymore
presidents,wesometimesstruggledtofindreflective,thoughtfulandinformedthanhewas
nuggets(有价值的东西)ofnewsinaninterview;givencreditforbuthighlydisciplinedabout
withMrTrumpwewereoverwhelmed.Afterthestickingtothemessagehewantedtoimpart.
sessiononWednesday,IhavenowinterviewedHegaveinterviewswhenhehadapointto
sevenpresidents—someinoffice,someaftermake.Thetrickwascraftingaquestionthat
theyleft—andwithMrTrumptheexperienceiswouldsurprisehimandgethimoffscripttosay
strikinglydifferentinalmosteveryrespect.whathereallythoughtaboutsomething.
BillClintonwasdiscursive(东拉西扯的),BarackObamaenjoyedthegiveand
rangingwidelyoveravarietyoftopicsandtakeofaninterview,buttherewasmoregive
citingatlengtharguments,anecdotesthantake.Hepreferredprofessorialanswers,
(®l)orpiecesofinformationthathadspeakinginfullparagraphs.Hewassmart,
recentlyfascinatedhim,whetherornottheylogicalandimpressive.Butreporterswithlong
relatedtotheday'snews.Hereadvoraciouslylistsofquestionswatchedtheclocktickand
(贪婪地)andusuallyhadalotonhismind.strainedtopolitelyinterrupttheworld'smost
Theseinterviewswereinvariablycompellingpowerfulpersoninordertogettomorethan
justafewofthem.somethingswouldbeproblematicifquoted
NoneofthesemencameclosetoMrsoit'sfairtoconcludethattheprovocative
Trumpinhiscapacitytoprovoke)挑事).Aproduct(挑拨的)thingshesaidontherecordwere
oftheNewYorktabloidworld,MrTrumphasintentionallyso.Whenweaskedmorethanonc(
anunerringinstinctforsayingthingsthatwhetherhemightfirethespecialcounsel,he
willproducegasps.Anaidemaytrytosteerveryconsciouslyavoidedadirectanswer.(We
himawayfromperiloustopicsorsuggestpressedhimrepeatedlytostayontherecord
thatsomethingbesaidofftherecord,butheandthevastmajorityofthetimehedid.)
usuallyplowsforwardanyway.Indeed,whileWhenitcametotheRussiamatter
otherpresidentsareroutinelyjoinedbymultipleheeasilycouldhavedismissedquestionj
advisersandanofficialstenographerforsuchbysaying—ashaveotherpresidents-
interviews,justoneaidewaspresentatours.thathecouldnotcommentonacontinuinc
Thisishardlyheedless.MrTrumptoggledinvestigation.Instead,heteedoff(打开话匣)
(切换)fromontherecordtoofftherecordwithpresumablybecausehewantedto.
remarkablefluidity.Clearlyhewasconsciousthat
阅读理解
1.What'sthemeaningoftheunderlinedsentenceinthefirstparagraph?
A.Wecouldhardlyfindanynewsinaninterviewwithotherpresidents.
B.Wecouldalwaysfindgoldnewsinaninterviewwithotherpresidents.
C.Wesometimeshavedifficultyfindingnuggetsinaninterviewwith
Trump.
D.Wecouldn'tfindnuggetsofnewsintheinterviewswithanypresidents.
2.WhichofthefollowingevaluationofBillClintonagreeswiththeauthor's
opinion?
A.BillClintonwascharmingandjournalistslovedtointerviewhim.
B.BillClinton'slargeinformationattractedjournalistsverymuch.
C.TointerviewBillClintonisahardjobforthejournalists.
D.TointerviewBillClintoncouldgetlotsofnews.
3.Accordingtothethirdparagraphwecaninferthat.
A.reportersliketoplayatrickonGeorgeW.Bushintheinterviews
B.GeorgeW.Bushhasneversaidhisrealthoughtwhenfacingreporters
C.GeorgeW.Bushlovesplayingtricksonreporterswhenanswering
questions
D.facingthereporters'questions,GeorgeW.Bushalwayslovesfollowing
hisownroutines
4.WhydoestheauthorsayObamaenjoyedmoregivethantake?
A.Becauseheansweredthequestionsprofessoriallyandfully.
B.Becausehewassmart,logicalandimpressivethatheanswered
questionsquickly.
C.Becauseheansweredthequestionssocomprehensivelyastobe
forcedtostop.
D.Becausehejustansweredafewquestionsthoughhavingprepared
many.
5.TheauthormentionstheRussiamatterinordertoindicatethat.
A.Mr.Trumpdiffersfromotherpresidents
B.Mr.Trumpsometimesintendstosayprovocativethings
C.Mr.Trumphadtroubleindismissingquestionsbysayingno
D.Mr.Trumpcouldnotcommentonacontinuinginvestigation
SmartphonesMakePeopleStupid
Ithaslongbeenbelievedthatthesmartphonesinourpocketsareactuallymakingusdumber;
butnowthereisevidenceforit.Theconstantpresenceofamobilephonehasa"braindrain"
effectthatsignificantlyreducespeople'sintelligenceandattentionspans,astudyhasfound.
ResearchersattheUniversityofTexasdiscoveredthatpeopleareworseatconductingtasks
andrememberinginformationiftheyhaveasmartphonewithineyeshot.Intwoexperimentsthey
foundphonessittingonadeskoreveninapocketorhandbagwoulddistractusersandleadto
worsetestscoresevenwhenitwassetupnottodisturbtestsubjects.Theeffectwasmeasurable
evenwhenthephoneswereswitchedoff,andwasworseforthosewhoweredeemedmore
dependentontheirmobiles.
"Althoughthesedeviceshaveimmensepotentialtoimprovewelfare,theirpersister
presencemaycomeatacognitivecost,"saidDrAdrianWard,theleadauthorofthestud;
"Evenwhenpeoplearesuccessfulatmaintainingsustainedattention—aswhenavoidingth
temptationtochecktheirphones-themerepresenceofthesedevicesreducesavailabl
cognitivecapability."
Theresearcherstested520universitystudentsontheirmemoryandintelligencewheni
thepresenceofasmartphonetoseehowitaffectedthem.Participantsweretoldtocomplet
testsinmathematics,memoryandreasoningwiththeirsmartphoneseitherontheirdesk,i
theirbagorpockets,orinanotherroom,andwithalertsturnedoffsoasnottodistractstudent?
Thosewhohadtheirphonesonthedeskrecordeda10percentlowerscorethanthosewh
lefttheminadifferentroomonoperationalspantasks,whichmeasuresworkingmemoryan
focus.Thosewhokepttheirphonesfurtheroutofsightintheirpocketsortheirbagsscoredonl
slightlybetterthanwhenphoneswereplacedondesks.
Theresearchersfoundthatthenegativeeffectofhavingaphonewithineyeshotwa
significantlygreateramongthosewhosaidtheyweredependentontheirsmartphone?
Participantswhohadexpressedsympathywithphrasessuchas"Iwouldhavetroublegettin
throughanormaldaywithoutmycellphone"and"usingmycellphonemakesmefeelhapp)
performedaswellasotherswhentheirphonewasinadifferentroom,butworsewhenitwa
placedontheirdesk.Thestudyalsofoundreactionspeedstobeaffected,withstudentswh
hadtheirphoneonthedeskrespondingmoresluggishlyinhigh-pacetests.Itevenfoundthe
phonescanevendistractusersevenwhentheyareturnedoffandplacedfacedown.Thos
withphonesoutsideoftheroom"slightlyoutperformed"thosewithswitchedoffdevices.
Theresearcherssaidtheeffectarisesbecausepartofasmartphoneusers'mindi
dedicatedtotryingnottothink
aboutdistractionssuchaswhether
theyhaveanymessageswhenthe
handsetisintheirlineofsight.uWe
seealineartrendthatsuggests
thatasthesmartphonebecomes
morenoticeable,participants'
availablecognitivecapacity
decreases,"saidWard."Your
consciousmindisn'tthinkingabout
yoursmartphone,butthatprocess
—theprocessofrequiringyourself
nottothinkaboutsomething—uses
upsomeofyourlimitedcognitive
resources.It'sabraindrain."
Similarresearchha
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