人教版（2024）七年级下册Unit 4 Eat well Section A Grammar focus作业（含答案）

人教版七下英语Unit4EatwellSectionAGrammarfocus&3a-3d作业一、阅读理解（一）阅读下面短文，从各小题所给的四个选项中，选出一个最佳答案。TheImportanceofaBalancedDietAbalanceddietisveryimportantforourhealth.Itprovidesuswithallthenecessarynutrientsthatourbodyneedstofunctionwell.Abalanceddietincludesavarietyoffoodsfromdifferentfoodgroups.Grains,suchasrice,bread,andnoodles,areanimportantpartofabalanceddiet.Theyareagoodsourceofcarbohydrates,whichgiveusenergy.Weshouldeatplentyofgrainseveryday.Vegetablesandfruitsarealsoessential.Theyarerichinvitamins,minerals,andfiber.Eatingdifferentcolorsofvegetablesandfruitscanensurethatwegetawiderangeofnutrients.Forexample,carrotsarerichinvitaminA,andorangesarehighinvitaminC.Proteinisanotherimportantnutrientforourbody.Ithelpsourbodygrowandrepairtissues.Goodsourcesofproteinincludemeat,fish,eggs,beans,andnuts.Dairyproducts,likemilkandcheese,arerichincalcium,whichisimportantforstrongbonesandteeth.However,weshouldalsopayattentiontotheamountoffoodweeat.Eatingtoomuchofanyonetypeoffoodcanleadtohealthproblems.Forexample,eatingtoomuchsugarandfatcancauseobesityandotherdiseases.So,weneedtocontrolourportionsizesandmakehealthyfoodchoices.Whatdoesabalanceddietprovideforourbody?A.Allthenecessarynutrients.B.Onlycarbohydrates.C.Onlyvitamins.D.Onlyprotein.Whichofthefollowingisagoodsourceofcarbohydrates?A.Vegetables.B.Fruits.C.Grains.D.Dairyproducts.Whyarevegetablesandfruitsimportantinabalanceddiet?A.Theyareagoodsourceofenergy.B.Theyarerichinvitamins,minerals,andfiber.C.Theyarerichinprotein.D.Theyarerichincalcium.Whatdoesproteinhelpourbodydo?A.Provideenergy.B.Growandrepairtissues.C.Makeourbonesandteethstrong.D.Controlourportionsizes.Whatcanhappenifweeattoomuchsugarandfat?A.Wecanbecomehealthier.B.Wecangetenoughnutrients.C.Wecancauseobesityandotherdiseases.D.Wecanhavestrongbonesandteeth.二、阅读理解（二）阅读下面短文，根据短文内容判断句子的正误。正确的写“A”，错误的写“B”。FastFoodandHealthFastfoodhasbecomeverypopularinrecentyears.Manypeopleliketoeatfastfoodbecauseitisconvenientandtastesgood.However,fastfoodisnotveryhealthy.Mostfastfoodishighincalories,fat,sugar,andsalt.Forexample,ahamburger,fries,andasodacancontainalargeamountoftheseunhealthyingredients.Eatingtoomuchfastfoodcanleadtoweightgain,highbloodpressure,andotherhealthproblems.Inaddition,fastfoodoftenlacksimportantnutrientssuchasvitamins,minerals,andfiber.Thesenutrientsareessentialforourbodytofunctionproperly.Ifwerelytoomuchonfastfood,wemaynotgetenoughofthesenutrients,whichcanaffectouroverallhealth.Moreover,thewayfastfoodispreparedisalsoaconcern.Manyfast-foodrestaurantsusealotofoilforfrying,whichcanmakethefoodevenunhealthier.So,althoughfastfoodisconvenient,weshouldlimitourintakeofitandtrytoeatmorehealthyandbalancedmeals.Fastfoodispopularbecauseitishealthyandconvenient.()Mostfastfoodishighincalories,fat,sugar,andsalt.()Eatingtoomuchfastfoodcancausehealthproblems.()Fastfoodisrichinvitamins,minerals,andfiber.()Thewayfastfoodispreparedisnotimportant.()三、阅读理解（三）阅读下面短文，从各小题所给的四个选项中，选出一个最佳答案。ADay'sMealsofaHealthyPersonAhealthypersonusuallypaysattentiontohisorherdailymeals.Hereiswhatahealthyperson,Lily,eatsinaday.Forbreakfast,Lilyusuallyhasabowlofoatmealwithsomefreshberries,likestrawberriesandblueberries.Shealsodrinksaglassofmilk.Oatmealisagoodsourceoffiber,whichhelpswithdigestion.Berriesarerichinvitaminsandantioxidants.Milkprovidescalciumandprotein.Atnoon,Lilyhasasaladwithlotsofvegetables,suchaslettuce,tomatoes,cucumbers,andcarrots.Shealsoaddssomegrilledchickentothesalad.Thevegetablesinthesaladgivehervitaminsandfiber,andthegrilledchickenisagoodsourceofprotein.Foradrink,shehasaglassoffreshlysqueezedorangejuice.Intheevening,Lilyhasalightdinner.Shecookssomesteamedfish,whichisrichinproteinandhealthyfats.Shealsohasaplateofstir-friedvegetables,likebroccoliandgreenbeans.Andshehasasmallbowlofbrownrice.Brownriceisawholegrainandisbetterforherhealththanwhiterice.Afterdinner,ifshefeelsalittlehungry,Lilywillhaveapieceoffruit,likeanappleorabanana.Thisway,shecansatisfyherhungerwithouttakingintoomanycalories.WhatdoesLilyhaveforbreakfast?A.Abowlofricewithsomevegetables.B.Abowlofoatmealwithfreshberriesandaglassofmilk.C.Ahamburgerandaglassofsoda.D.Asaladwithgrilledchicken.WhydoesLilyeatoatmealforbreakfast?A.Becauseitisdelicious.B.Becauseitisagoodsourceoffiberandhelpswithdigestion.C.Becauseitisrichinvitamins.D.Becauseitisrichinprotein.WhatdoesLilyaddtohersaladatnoon?A.Somefriedchicken.B.Someboiledeggs.C.Somegrilledchicken.D.Somebeef.WhatdoesLilyhavefordinner?A.Friedfish,stir-friedvegetables,andwhiterice.B.Steamedfish,stir-friedvegetables,andbrownrice.C.ApizzaandsomeFrenchfries.D.Ahamburgerandasalad.WhatdoesLilyhaveifsheishungryafterdinner?A.Apieceofcake.B.Abowlofice-cream.C.Apieceoffruit.D.Abagofchips.四、阅读理解（四）阅读下面短文，根据短文内容完成表格。TipsforEatingHealthilyEatinghealthilyisimportantforeveryone.Herearesomeusefultips.First,startyourdaywithagoodbreakfast.Abalancedbreakfastcangiveyouenergyforthemorning.Includefoodslikeeggs,bread,milk,andfruitsinyourbreakfast.Second,eatregularmeals.Don'tskipmeals,especiallylunch.Skippingmealscanmakeyoufeelhungryandthenyoumayovereatlater.Third,controlyourportionsizes.Don'teattoomuchinonemeal.Usesmallerplatesandbowlstohelpyoucontroltheamountoffoodyoueat.Fourth,choosehealthysnacks.Insteadofchipsandcandies,choosefruits,nuts,oryogurt.These