【任务型阅读。阅读下面的短文,根据短文内容完成表格中所缺信息,每空一词。(10分)Muchofourgoodhealthdependsonthecooperation(协同作用)betweensubstances(物质).Whentheyworktogetherc】
任务型阅读。阅读下面的短文,根据短文内容完成表格中所缺信息,每空一词。(10分)
Muchofourgoodhealthdependsonthecooperation(协同作用)betweensubstances(物质).Whentheyworktogetherchemicalreactions(反应)takeplacesmoothly.Bodysystemsarekeptinbalance.Someofthemostimportanthelpersinthejobofgoodhealtharethesubstanceswecallvitamins.
VitaminAisneededtoproducealight–sensitivesubstanceintheeyes.PeoplewhodonotgetenoughvitaminAcan’tseewellinthedark.Thebestsource(来源)ofvitaminAisfishliveroil.Itisalsofoundintheyellowpartofeggs.What’smoresquashsweetpotatoescarrotsandotherdarklycoloredfruitsandvegetablescontainsubstancesthatthebodycanchangeintovitaminA.
VitaminB-1isalsocalledthiamine.Itchangesstarchyfoodsintoenergy.Italsohelpstheheartandnervoussystemworksmoothly.Withoutitwewouldbeweakandwouldnotgrow.Thiamineisfoundnotjustinwholegrainslikebrownricebutalsoinotherfoods.Theseincludebeansandpeasnutsandmeatandfish.
VitaminB-12isneededsofolicacidcandoitswork.Togethertheyhelpproduceredbloodcells.Withoutthemapersonsuffersfromanemia(贫血)。VitaminB-12isfoundnaturallyinfoodssuchaseggsmeatfishandmilkproducts.
VitaminCisnecessaryforstrongbonesandteethandforhealthybloodvessels.Italsohelpswoundshealquickly.ThebodystoresverylittleVitaminC.sowemustgetitverydayinfoodssuchascitrustomatoesanduncookedcabbage.
Vitamins
Kindsofvitamins
Functions
___1____
Problemscausedbylackof
ofit
VitaminA
Helpingpreventpoor2__
atnight.
Fishliveroilvegetables
Coloredfruitsetc.
Unableto_3__wellat
night
VitaminB-1
Helpingthedigestive
systemgoodforthe
smoothworkOfthe
__4_____and_5____
systems
Wholegrainsbeans
nutsmeatandfish
Poorhealthand
slow_6__
VitaminB-12
Helpingpreventa
__7__dieasease
calledanemia
_8__foodslikeeggs
meatfishandmilk
products
Anemia
VitaminC