译林版高中英语学案必修第一册精品课件 UNIT 4 Looking good,feeling good Unit 4 单元能力提升强化练.ppt

Unit4单元能力提升强化练

ⅠⅡⅢⅣⅠ.阅读理解AWhatanathleteeatsbefore,duringandafterexerciseisimportantforcomfortandperformanceduringexercise.Whileeatingsoonbeforeexercisedoesn’tprovidewhatisneededfortheactivity,itcanpreventhungerduringexercise.Whatisneededformusclesisstoredinthedaysbeforeexercise.Thisisonereasonthatthepost-exercisemealisveryimportanttorecoveryandbeingreadyforthenextexercise.

ⅠⅡⅢⅣExercisingonafullstomachisnotagoodidea.Foodthatremainsinyourstomachduringaneventmaycausestomachupset.Tomakesureyouhaveenoughenergy,yetreducestomachdiscomfort,youshouldallowamealtofullydigestbeforethestartoftheevent.Ifyouhaveanearlymorningraceorexercise,it’sbesttogetupearlyenoughtoeatyourpre-exercisemeal.Ifnot,youshouldtrytoeatordrinksomethingeasilydigestibleabout20-30minutesbeforetheevent.Thecloseryouaretothetimeofyourevent,thelessyoushouldeat.Youcanhavealiquid(液体)mealclosertoyoureventthanasolid(固体)mealbecauseyourstomachdigestsliquidsfaster.

ⅠⅡⅢⅣBecauseglucose(葡萄糖)istheenergysourceformostexercise,apre-exercisemealshouldincludefoodsthatarehighincarbohydrates(碳水化合物)andeasytodigest.Thisincludesfoodssuchasfruit,bread,energybarsanddrinks.Planningisnecessaryifyouarecompetinginanall-dayevent,suchastrackmeetsorothertournaments.Youshouldplanaheadandpreparemealsandsnacksthatyouhavetriedbefore.Donotexperimentwithsomethingnewontheeventday.【语篇导读】本文是一篇说明文。作者主要对运动员的饮食提出了一些切实可行的建议,包括什么时间吃、具体吃什么、做赛前计划的注意事项等。

ⅠⅡⅢⅣ1.Toprepareforthenextexercise,youshould.?A.eatsoonbeforeexerciseB.eatduringexerciseC.eatafterexerciseD.eatnothingatall√细节理解题。根据第一段的最后一句“Thisisonereasonthatthepost-exercisemealisveryimportanttorecoveryandbeingreadyforthenextexercise.(这就是运动后的饮食对恢复和为下一次运动做好准备非常重要的一个原因。)”可知,运动后饮食对于恢复和准备下一阶段的运动很重要。

ⅠⅡⅢⅣ2.Fullydigestingamealbefo