2021高考英语一轮复习必修3Unit2Healthyeating课时作业含解析新人教版202101192138.doc

《2021高考英语一轮复习必修3Unit2Healthyeating课时作业含解析新人教版202101192138.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit2　Healthyeating课时作业Ⅰ.阅读(2020·“皖豫联盟体”高中毕业班第一次考试)Doyouknowthatjunkfoodisn'thealthy?Ofcourseyoudo!Doyoueatitanyway?Ofcourseyoudo!Butanewstudyshowsteachingadolescentsaboutthewaysfoodcompaniesfoolthemintothinkingjunkfoodiscoolcanencouragekidstofightback—byeatinghealthier.Thepullofjunkfoo

2、dcanbesuperstrong.It'sdesignedtobetasty,whichmakeseatingwelloneofthegreathealthchallengesofourtime.Everyonefromdoctorstothegovernmenthasbeentryingtohandleit.Yetwekeepeatingjunkfood.ProfessorChristopherBryansays,“Foodcompanieswantyoutowantjunkfood.”Theyspendmillionsofdollarscomingupwithn

3、ewwaystopromotejunkfoodconsumption.Theyhirescientiststomakenewjunkfoodalmostirresistible.Theymightdothis,forexample,byaddingmoresugar.Ratsfedjunkfoodforsixweekswillevenwalkacrossafloorthatgivesthemelectricshocksjusttogetmoreofsuchfood.Foodadsoftenmakeunhealthyjunkfoodseemhealthybyfeatur

4、ingprofessionalathletes,fitlookingpopstarsandsmiling,activeteens.“Wethoughtwhenthestudentslearnedthis,itwouldmattertothem，”Bryansays.Heworkedwith8thgradersataTexasschool.HalfofthemgotalessonBryancreated.Itfocusedonthewaysjunkfoodisadvertised,ormarketed.Asecondgroupreceivedlessonsthatfoc

5、usedonhealth.Theselessonsinformedstudentsjunkfoodisbad,andthatfoodslikeapplesorcarrotsareabetterchoice.Thestudentslearnedabaddietcanleadtomajorweightgain，andthatbeingoverweightputspeopleatriskforseriousdiseases.Theyalsolearnedhoweatingwellnowcankeepthemhealthywhenthey'reolder.Afterthele

6、ssons,thekidsinbothgroupswereaskedhowtheyfeltaboutjunkfood.Mostdidn'thavepositivefeelingsabouttheseunhealthyfoods.篇章导读：本文是一篇说明文。研究表明，让青少年了解食品公司的推销方式比单纯告诉他们垃圾食品的危害更能让他们选择健康的饮食。1．WhydoestheauthormentionthequestionsinParagraph1?A．Toexpresshisdoubtsaboutjunkfood.B．Topromotetheideaofhealthye

7、ating.C．Todescribethesituationofjunkfood.D．Tointroducethetopicfordiscussion.答案：D　推理判断题。通读全文内容可以推断，文章第一段中提及那两个问题是为了引出本文要讨论的话题。2．Whatremainsagreathealthchallengetodoctors?A．Makingpeopledomoreexercise.B．Makingpeopleeathealthily.C．Makingpeopleloseweight.D．Makingpeoplepreferjunkfood