高中英語(yǔ)必修3unit5重點(diǎn)單詞

高中英語(yǔ)必修3unit5重點(diǎn)單詞

1.benefit-(noun)ahelpfuloradvantageouseffect;(verb)toreceiveadvantageorprofitfromsomething

Examplesentence:Regularexercisebringsnumerousbenefitstoourphysicalandmentalwell-being.

2.cardiovascular-(adjective)relatingtotheheartandbloodvessels

Examplesentence:Runningisagreatwaytoimprovecardiovascularfitness.

3.endurance-(noun)theabilitytowithstandhardshiporadversity;theabilitytosustainphysicalormentaleffortforlongperiodsoftime

Examplesentence:Marathonrunnersneedtohavegreatendurancetocompletetherace.

4.flexible-(adjective)abletobebent,stretchedortwistedwithoutbreaking

Examplesentence:Yogahelpsimproveflexibilityandbalance.

5.immune-(adjective)resistanttoaparticularinfectionortoxinowingtothepresenceofspecificantibodiesorsensitizedwhitebloodcells

Examplesentence:Eatingabalanceddietcanboostyourimmunesystem.

6.intake-(noun)theamountoffluid,foodoraparticularsubstancetakenintothebody

Examplesentence:Excessivesaltintakecanleadtohighbloodpressure.

7.metabolism-(noun)thechemicalprocessesthatoccurwithinalivingorganisminordertomaintainlife

Examplesentence:Regularexerciseincreasesmetabolismandhelpsburncalories.

8.nutrition-(noun)theprocessofprovidingorobtainingthefoodnecessaryforhealthandgrowth

Examplesentence:Awell-balanceddietisessentialforgoodnutrition.

9.obesity-(noun)theconditionofbeinggrosslyfatoroverweight

Examplesentence:Sedentarylifestyleandpooreatinghabitscontributetotheriseinobesityrates.

10.protein-(noun)aclassofnitrogenousorganiccompoundsthatconsistoflargemoleculescomposedofoneormorelongchainsofaminoacids

Examplesentence:Chickenbreastisagoodsourceofleanprotein.

11.respiratory-(adjective)relatingtooraffectingrespirationortheorgansofbreathing

Examplesentence:Smokingcancausevariousrespiratorydiseases.

12.stamina-(noun)theabilitytosustainprolongedphysicalormentaleffort

Examplesentence:Regularexercisehelpsbuildstaminaandendurance.

13.sustainable-(adjective)capableofbeingmaintainedatasteadylevelwithoutexhaustingnaturalresourcesorcausingecologicaldamage

Examplesentence:Renewableenergysourcesaremoresustainablethanfossilfuels.

14.carbonfootprint-(noun)thetotalamountofgreenhousegasesemitteddirectlyandindirectlybyhumanactivities

Examplesentence:Eatinglocallysourcedfoodreducesourcarbonfootprint.

15.deforestation-(noun)theactionofclearingawideareaoftrees

Examplesentence:Deforestationcontributestoclimatechangeandlossofbiodiversity.

16.emissions-(noun)theproductionanddischargeofsomething,especiallygasorradiation

Examplesentence:Electricvehiclesproducezeroemissions,makingthemenvironmentallyfriendly.

17.landfill-(noun)asiteforthedisposalofwastematerialsbyburyingthemunderlayersofsoil

Examplesentence:Recyclingreducestheamountofwastesenttolandfills.

18.renewable-(adjective)abletobereplacedorreplenished

Examplesentence:Solarpowerisarenewablesourceofenergy.

19.sustainability-(noun)theabilitytobemaintainedatacertainrateorlevel

Examplesentence:Sustainabledevelopmentaimstomeettheneedsofthepresentwithoutcompromisingtheabilityoffuturegenerationstomeettheirownneeds.

20.wastemanagement-(noun)thecollection,transportation,anddisposalofgarbage,sewage,andotherwasteproducts

Examplesentence:Properwastemanagementiscrucialforprotectingtheenvironment.

21.cholesterol-(noun)atypeoffatfoundinbloodandcells,oftenassociatedwithheartdiseasewhenlevelsaretoohigh

Examplesentence:Adiethighinsaturatedfatscanincreasecholesterollevelsintheblood.

22.hypertension-(noun)highbloodpressure,aconditionthatcanleadtoheartdiseaseandstrokes

Examplesentence:Monitoringbloodpressureregularlyisimportantfordetectingandmanaginghypertension.

23.cholesterol-lowering-(adjective)usedtodescribesubstancesortreatmentsthatreducetheamountofcholesterolintheblood

Examplesentence:Certainmedicationsandplant-basedfoodscanhavecholesterol-loweringeffects.

24.cholesterol-rich-(adjective)containingahighamountofcholesterol

Examplesentence:Foodslikeeggsandredmeatareconsideredcholesterol-richandshouldbeconsumedinmoderation.

25.cholesterol-free-(adjective)havingnocholesterol

Examplesentence:Skimmilkisacholesterol-freealternativetowholemilk.

26.cholesterol-loweringdrugs-(noun)medicationsprescribedtoreducetheamountofcholesterolintheblood

Examplesentence:Statinsareacommontypeofcholesterol-loweringdrug.

27.cholesterol-loweringfoods-(noun)foodsthatcanhelpreducecholesterollevelsintheblood

Examplesentence:Nuts,seeds,andlegumesareconsideredcholesterol-loweringfoods.

28.cholesterol-loweringsupplements-(noun)dietarysupplementsthatclaimtoreducecholesterollevels

Examplesentence:Someherbalsupplementsclaimtohavecholesterol-loweringproperties,buttheireffectivenessisoftenunproven.

29.cholesterol-loweringlifestylechanges-(noun)changesindietandexercisethatcanhelpreducechole