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Unit1FoodmattersSectionAWelcometotheunit&Reading课后篇巩固提升必备知识基础练Ⅰ.单句语法填空1.Thesepaintscanbeusedindividuallyorin(combine).答案combination2.Thelittleboyate

anapple(greedy)inthekitchenthismorning.答案greedily3.Heheldthebird(gentle)inthepalmofhishand.答案gently4.

Hesighedin(relieve)whenseeingtheresultoftheexperiment.答案relief5.Heisaheavymoodbecausehehasbeenoutofworkforfivemonthsandhas

n’tfoundasatisfyingjob.答案in6.Iamafraidthatyou’retoo(emotion)involvedinthesituation.答案emotionally7.Wehavea(secure)guardar

oundthewholearea.答案security8.Heislikely(see)youoffatthestationtomorrow.答案tosee9.Ifindithard(control)mymoodwhenseeingthedisappointing

result.答案tocontrol10.Theycompletedtheprojectin(associate)withaninternationalcompany.答案associationⅡ.完成句子1.我还没来得及看到这条新闻,他就把

电视关了。,heswitchedofftheTV.答案BeforeIcouldseethenews2.曾经两国交战,人们过着艰难的生活。thetwocountrieswereatwarandthepeopleledahardlif

e.答案There/It/That/Thiswasatimewhen3.我发现我很难跟同桌相处,他经常挑我毛病。alongwithmydeskmatewhoisalwaysfindingfaultwithme.答案I

findithardtoget4.他很可能要离开上海去北京找份更好的工作。HeShanghaiandgotoBeijingtolookforabetterjob.答案islikelytoleave5.婴儿对食物的需求天天都在变化。Ababy’sne

edforfood.答案variesfromdaytoday6.研究显示喝红酒也对心脏健康有利。Drinkingredwinehasalsoshownhearthealth.答案tobelinkedto7.老师说的话消除了她的忧虑

,她开始专心学习了。Whattheteachersaidheranxietyandshebegantofocusonherstudy.答案relieveherof8.这次北京之行加深了他跟他父母之间的亲情。ThetriptoBeijingstrengthenedhishispa

rents.答案bondwith9.此时此刻一杯冷饮会让我心满意足。Atthemoment,acolddrinkwillforme.答案dothetrick10.我迫切需要一个机会来提高自己的口语表达能力。Iachancetoim

provemyspokenEnglish.答案cryoutfor关键能力提升练Ⅲ.阅读理解A主题语境:人与社会语篇类型:说明文It’snosecretthatfruitisasmartpartofahealthydiet.Theyare

likelytobebetterforyouthananyotherfood.Butisallfruitcreatedequal?Let’sfindoutwhichfruitsarethebestifyou’reloo

kingtoloseweight.Applesareacommonfavourite.They’rethefinestsnack:filling,juicy,crunchy(易碎的),andeasytotakealong.Studieshave

evenshownthateatingthreeapplesperdaycanhelpwithweightloss.Thereareplentyofwaystoeatapples:Chowdownonawholeapple,addapplepiecestoyourme

al,throwappleballsintoasalad,bakesomewithyourchicken,orcookupalow-caloriedessert.Watermelonislowincalorieswithhighw

atercontent.Thismeansyoucaneattwoentirecupsofwatermelonforlessthan100caloriesandyourstomachwillfeellikeyou’veeatenmorebecausethefruitismore

than90percentwater.Thisway,you’llavoidhigher-caloriefoodsandsatisfyyoursweettooth.Raspberriesaresmallbutpowerful!Thesebabiesarelowincaloriesa

ndevenlowerwhenyouconsiderthatthey’rehighinindigestible(可消化的)fiber.Raspberrieshavethehighestfibercontentofanyfruit(1cup=8gfiber

).Grapefruitgivesyoualotofhelpforyourcalorieavoidance.Amiddle-sizegrapefruithasonlyaround80calories,andlikewatermelon,it’s

morethan90percentwater.Plus,studieshaveshownthatacompound(化合物)ingrapefruitcallednaringincouldlowerbloodsugarandleadtoweightloss.Soenjoys

omegrapefruitateverychance—pressitintoyourwater,throwsomeintoyoursalad,oruseitlikelemontoflavouryourfood.Keepinmindthateatinggrapefruitwithcerta

inmedicinecouldhaveharmfulinfluence.Ifyou’reonanyprescription(药方),checkwithyourdoctorbeforeaddinggrapefruittoyourdiet.【语篇解读】本文通过向人们介绍有利

于减肥的四种水果呼吁人们健康饮食。1.Whatisthecommoncharacterofthefruitsmentionedinthetext?A.Easytobebroken.B.Highinfiber.C.Lowinsugar.D.Lowincalories.答案D解析细节理

解题。根据第三段中的“cookupalow-caloriedessert”,第四段中的“twoentirecupsofwatermelonforlessthan100calories”,第五段中的“Thesebabiesarelowincalories”和最后一段中的“Grap

efruitgivesyoualotofhelpforyourcalorieavoidance”可知,四种水果的共同特点是低热量。2.Whichfruitmightcausesideeffectswhentakenwithmedicine?A.Apple.B.Wat

ermelon.C.Raspberries.D.Grapefruit.答案D解析细节理解题。根据最后一段中的“Keepinmindthateatinggrapefruitwithcertainmedicinecouldhaveharmfulinflu

ence.”可知,葡萄柚和某些药物一起吃可能会有副作用。3.Whoisgrapefruitmostsuitablefor?A.Onewhohasasweettooth.B.Onewhoisweakindigestio

n.C.Onewhohashighbloodsugar.D.Onewhoistravellingoutdoors.答案C解析细节理解题。根据最后一段中的“Plus,studieshaveshowntha

tacompound(化合物)ingrapefruitcallednaringincouldlowerbloodsugarandleadtoweightloss.”可知,葡萄柚能够降低血糖,所以最适合血糖高

的人。B主题语境:人与社会语篇类型:说明文Scientistshavefoundthateatingdarkchocolateappearstolowertheriskofdepressionbyfourfold.While7.6percentofthe1

3,000peoplesurveyedreporteddepressivesymptoms,just1.5percentofthechocolateeatersdid.Thestudyalsofoundthatthepeoplewho

consumedthemostofanychocolatewerealso57percentlesslikelytoreportdepressivesymptoms.Thestudyisthefirsttoexa

minetheassociationwithdepressionaccordingtothetypeofchocolateconsumed.Theteamassesseddatafrom13,626adultsfromtheUSNationalHealtha

ndNutritionExaminationSurvey.Arangeofotherfactorsincludingheight,weight,maritalstatus,education,householdincome,physicalactivity,s

mokingandchronic(慢性的)healthproblemswerealsotakenintoaccounttoensurethestudyonlymeasuredchocolate’seffectondepressivesymptoms.Afteradjustingforth

esefactors,itwasfoundthatindividualswhoreportedeatinganydarkchocolateintwo24-hourperiodshad70percentlowerodds

ofreportingclinicallyrelevantdepressivesymptomsintheprevioustwoweeksthanthosewhoreportednoteatingchocol

ateatall.Chocolatecontainsanumberofpsychoactiveingredients(精神活性成分)whichproduceafeelingofeuphoria(兴奋感)similartothatofcannabinoid(大麻素

),foundincannabis.Italsocontainsphenylethylamine(苯基乙胺),whichisbelievedtobeimportantforregulatingpeople’smoods.How

everBritishscientistsurgedcautionaboutthefindings,suggestingthatthedecisiontoeatdarkchocolatecouldbelinkedtootherhealth

factors.Forexamplepeoplewhochoosedarkchocolatemaybemorehealthconsciousingeneral,whichisknowntoprotectagainstdepression.Depressedpeoplearealsomore

likelytocravemoresugaryfattyfoodsandsocouldbelesslikelytopickadarkalternativewhenchoosingchocolate.【语篇解读】最新的研究表明,食用黑巧克力可以降低患抑郁症的风险。4.Whatistheaim

ofthestudy?A.Tofindacuretodepression.B.Tofindoutthecauseofdepression.C.Toresearchontheingredientsofchocolate.D.Tostudyassociationbetweendepression

andchocolate.答案D解析细节理解题。根据第二段的第一句“Thestudyisthefirsttoexaminetheassociationwithdepressionaccordingtothetypeofchocolateconsumed.”可知,其目的是研究抑郁和食用巧

克力之间的关系。5.Whatisphenylethylamine?A.Somethingthatcanmakepeopleexcited.B.Somethingthatcanadjustpeople’sm

oods.C.Somethingthatcanmakepeopledepressed.D.Somethingthatcanmakepeopleoverweight.答案B解析细节理解题。根据第五段的最后一句“wh

ichisbelievedtobeimportantforregulatingpeople’smoods”可知,苯基乙胺是调节人们情绪的东西。6.WhatisBritishscientists’attitudetowardthe

findings?A.Supportive.B.Negative.C.Doubtful.D.Cautious.答案D解析推理判断题。根据第六段的第一句“HoweverBritishscientistsurgedcautionaboutthefindings,sugges

tingthatthedecisiontoeatdarkchocolatecouldbelinkedtootherhealthfactors.”可知,英国科学家对研究的发现持谨慎的态度。7.Whataredepresse

dpeoplemorelikelytodo?A.Eatsugaryfattyfoods.B.Havedarkchocolates.C.Exerciseoutdoors.D.Careabouthealth.答案

A