人教版（2024）七年級下冊Unit 3 Keep fit Section B project作業(yè)（含答案）

人教版七下英語Unit3KeepfitSectionBproject作業(yè)一、閱讀理解（一）閱讀下列短文，從每題所給的A、B、C、D四個選項中，選出最佳選項。Exerciseisnotonlygoodforourphysicalhealthbutalsohasapositiveinfluenceonourmentalstate.Regularexercisehelpstobuildstrongmusclesandbones.Itcanalsoimproveourheart-lungfunction,makingourheartandlungsworkmoreefficiently.Forexample,whenwerun,ourheartbeatsfaster,andourlungstakeinmoreoxygen.Thisstrengthensourcardiovascularsystem.Moreover,exercisecanrelievestress.Whenweexercise,ourbodyreleasesendorphins,whichareoftencalled“feel-good”hormones.Theseendorphinscanreducefeelingsofanxietyanddepression,makingusfeelmorerelaxedandhappy.Manypeoplefindthatafteraworkout,theyhaveabettermoodandaremoreenergetic.Inaddition,exercisecanhelpusmaintainahealthyweight.Byburningcalories,exercisehelpstopreventweightgain.Italsohelpstoincreaseourmetabolism,sowecanburnmorecaloriesevenatrest.However,it'simportanttochoosetherighttypeofexerciseanddoitregularly.Over-exercisingcancauseinjuries,andnotexercisingenoughwon'tbringusthefullbenefits.Weshouldstartslowlyandgraduallyincreasetheintensityanddurationofourexercise.Whatcanexercisedoforourphysicalhealth?A.Onlybuildstrongmuscles.B.Onlyimproveheart-lungfunction.C.Buildstrongmusclesandbonesandimproveheart-lungfunction.D.Makeourbonesweak.Whatareendorphins?A.Theyare“feel-bad”hormones.B.Theyarehormonesthatcanreducefeelingsofanxietyanddepression.C.Theyarehormonesthatcancausestress.D.Theyarehormonesthatcanmakeusfeeltired.Howcanexercisehelpusmaintainahealthyweight?A.Byincreasingourappetite.B.Byreducingourmetabolism.C.Byburningcaloriesandincreasingmetabolism.D.Bymakinguseatmorejunkfood.Whyisitimportanttochoosetherighttypeofexerciseanddoitregularly?A.Becauseover-exercisingcancauseinjuries,andnotexercisingenoughwon'tbringfullbenefits.B.Becauseit'seasytodo.C.Becauseitcanmakeusfamous.D.Becauseitcanmakeussleepbetter.Whatisthebesttitleforthispassage?A.TheTypesofExerciseB.TheImportanceofChoosingtheRightExerciseC.TheBenefitsofExerciseD.HowtoExerciseRegularly二、閱讀理解（二）閱讀下面短文，根據(jù)短文內(nèi)容判斷下列句子的正誤。正確的寫“T”，錯誤的寫“F”。ABalancedDietAbalanceddietiscrucialforourhealth.Itmeanseatingavarietyoffoodsfromallthemajorfoodgroupsintherightamounts.Themajorfoodgroupsincludegrains,vegetables,fruits,dairy,andprotein.Grains,suchasrice,bread,andnoodles,areagoodsourceofcarbohydrates.Theyprovideuswithenergy.Vegetablesandfruitsarerichinvitamins,minerals,andfiber.Eatingplentyofthemcanhelppreventmanydiseases.Dairyproducts,likemilkandyogurt,areimportantforstrongbonesandteeth.Protein,whichcanbefoundinmeat,fish,beans,andeggs,isnecessaryforbuildingandrepairingourbodytissues.However,inmodernsociety,manypeoplehaveanunbalanceddiet.Theyofteneattoomuchjunkfood,suchashamburgers,friedchicken,andsoftdrinks.Thesefoodsarehighincalories,fat,andsugarbutlowinnutrients.Anunbalanceddietcanleadtomanyhealthproblems,suchasobesity,highbloodpressure,anddiabetes.Tohaveabalanceddiet,weshouldplanourmealscarefully.Weshouldmakesurethateachmealincludesfoodsfromdifferentfoodgroups.Also,weshouldlimitourintakeofjunkfoodandchoosehealthyoptionsinstead.Abalanceddietmeanseatingthesamekindoffoodeveryday.()Grainsareagoodsourceofprotein.()Vegetablesandfruitsarerichinvitamins,minerals,andfiber.()Eatingtoomuchjunkfoodcancausehealthproblems.()Tohaveabalanceddiet,weshouldonlyeathealthyfoodandnevereatjunkfood.()三、閱讀理解（三）閱讀下面短文，從各小題所給的四個選項中，選出一個最佳答案。Manypeopledreamoflivingalongandhealthylife.Butwhatisthesecretbehindit?Scientistshavebeenstudyingthisquestionforyears,andtheyhavefoundsomeimportantfactors.First,ahealthylifestyleisessential.Thisincludesabalanceddiet,regularexercise,andenoughsleep.Abalanceddietprovidesourbodywithallthenecessarynutrients.Regularexercisehelpstokeepourbodystrongandfit.Enoughsleepallowsourbodytorestandrecover.Second,stressmanagementisalsocrucial.Highlevelsofstresscanhaveanegativeimpactonourhealth.Wecanrelievestressbydoingthingsweenjoy,suchasreading,listeningtomusic,orspendingtimewithfriendsandfamily.Anotherimportantfactorishavingapositiveattitude.Peoplewhoareoptimisticandhaveapositiveoutlookonlifetendtobehealthier.Theyaremorelikelytotakecareofthemselvesanddealwithdifficultiesinabetterway.Finally,socialconnectionsplayaroleinourhealth.Havinggoodrelationshipswithotherscanprovideuswithsupportandasenseofbelonging.Itcanalsoreducefeelingsoflonelinessanddepression.Inconclusion,livingalongandhealthylifeisnotjustaboutluck.It'saboutmakinghealthychoicesandmaintainingapositivelifestyle.Whatisthefirstimportantfactorforalongandhealthylife?A.Stressmanagement.B.Apositiveattitude.C.Socialconnections.D.Ahealthylifestyle.Howcanwerelievestressaccordingtothepassage?A.Byeatingalotofjunkfood.B.Bydoingthingsweenjoy.C.Byworkinghardallthetime.D.Bystayingalone.Whyishavingapositiveattitudeimportant?A.Becauseitcanmakeusrich.B.Becauseitcanmakeusfamous.C.Becausepeoplewithapositiveattitudetendtobehealthier.D.Becauseitcanmakeussleepbetter.Whatcansocialconnectionsdoforus?A.Provideuswithsupportandasenseofbelonging.B.Makeusfeellonely.C.Causestress.D.Makeushavemoredifficulties.Whatisthebesttitleforthispassage?A.TheSecretofaLongandHealthyLifeB.HowtoHaveaBalancedDietC.TheImportanceofExerciseD.TheRoleofSocialConnections四、任務型閱讀閱讀下面短文，根據(jù)短文內(nèi)容完成表格。Exerciseisanimportantpartofahealthylifestyle.Differentkindsofexercisehavedifferentbenefits.Aerobicexercise,suchasrunning,cycling,andswimming,isgreatforourheartandlungs.Itcanimproveourcardiovascularfunctionandincreaseourendurance.Whenwedoaerobicexercise,ourheartbeatsfaster,andourlungsworkhardertosupplyoxygentoourbody.Thishelpstostrengthenourheartandlungsandreducetheriskofheartdisease.Strengthtraining,likeweightliftingandpush-ups,ismainlyforbuildingmuscles.Itcanmakeourmusclesstrongerandincreaseourbonedensity.Bydoingstrengthtrainingregularly,wecanimproveourphysicalperformanceandreducetheriskofinjury.Flexibilityexercises,suchasyogaandstretching,areimportantformaintainingourbody'sflexibility.Theycanhelptoimproveourrangeofmotionandreducemusclesoreness.Flexibilityexercisesareespeciallybeneficialforpeoplewhositforlong