2019-2020学年高中英语 Unit 3 A healthy life 1 Section Ⅰ

Unit3Ahealthylife健康的生活离不开健康的食物，那么如何判断食物是否健康呢？让我们一起来学习一下吧！Unit3AhealthylifeAvarietyofstrategiescanbeusedtoidentifyhealthyfoodandjunkfood.Thedivisionbetweenhealthyfoodandjunkfoodisnotabsolute,buthealthyfoodtypicallycontainsmorevitaminsandminerals,lowerlevelsofsodium(钠)andchemicaladditives(添加剂),andhealthieroilsandfats.Nutritionlabelshelpdeterminethehealthoffood.Ifnutritionaldataisnotavailable,thenafewsimplerulesofthumbcanserveinstead.Unit3AhealthylifeFoodinmostnationsisrequiredtocarrynutritionalinformationlabels,whicharethemosteffectivetools.Healthyfoodshouldprovideessentialmacronutrientssuchasprotein,usefulroughageintheformoffiber,orvitaminsandminerals.Foodwithhighlevelsoftrans­fat,sodium,orcaloriesfromaddedsweetenersismorelikelytoberegardedasjunkfood.Unit3AhealthylifeIffoodlabelsarenotpresent,afewsimplerulesofthumbcanbeusedtosettlethehealthyfoodandjunkfoodquestion.Naturalfoodistypicallyhealthierthanfoodthathasbeenchemicallyprocessed.Fruitandvegetablesshouldalmostalwaysbeconsideredhealthyfood.Colorfulfruitandvegetablesaretypicallyveryhealthy,asrichgreen,purple,andredhues(色彩)areoftenproducedbychemicalcompoundswithsignificanthealthbenefits.Unit3AhealthylifeInsomecases,theprocessingtechniquesusedinfoodmaymoveitfromonecategorytoanother.Whileapplescertainlyfallonthehealthysideofthehealthyfoodvs.junkfooddivide,therelativehealthbenefitsofeatinganapplewouldbelostifthatapplewasfirstdippedinathickrichlayerofcaramelsauce.Anonionisausefulsourceoffiberbutshouldbeconsideredjunkfoodwhenbreadedanddeep­fried.Unit3AhealthylifeSectionⅠWarmingUp&Reading—ComprehendingUnit3Ahealthylife重点单词写作词汇1._________n．&vt.滥用；虐待2._________vt.禁止；取缔n.禁令；谴责3._________adj.欠款的；预定的；到期的4._________adj.困难的；强硬的5._________vt.停止(做某事)；离开6._________n.结果；效力7._________n.肺8._________n.小包；小盒abusebanduetoughquiteffectlungpacket重点单词拓展词汇9._____________n．压力；重音vt.加压力于；使紧张→stressfuladj.产生压力的；紧张的10._____________n．青少年adj.青春期的→adolescencen．青春期11._____________adj.入了迷的；上了瘾的→addictn．对……有瘾的人→addictiveadj.使人上瘾的12._____________vt.使习惯于→accustomedadj.惯常的；习惯了的13._____________adj.无意识的；自动的→automaticallyadv.无意识地；自动地stressadolescentaddictedaccustomautomatic重点单词拓展词汇14._____________adj.精神的；智力的→mentallyadv.精神上；智力上→physical(反义词)adj.身体的15._____________adj.畸形的；异常的→normal(反义词)adj.正常的16._____________adj.不健康的；不合适的；不合格的→fit(反义词)adj.健康的17._____________vt.加强；巩固；使坚强vi.变强→strengthn．力量18._____________adj.失望的；沮丧的→disappointmentn．失望→disappointingadj.令人失望的19._____________adj.感到惭愧或羞耻的→shamen．羞愧→shamefuladj.可耻的mentalabnormalunfitstrengthendisappointedashamed重点单词阅读词汇20.cigaretten．_____________21.alcoholn._____________22.alcoholicadj._____________23.fitnessn._____________24.obesityn._________________________25.withdrawaln．_______________________________26.bad­temperedadj._______________________________27.pregnantadj._____________28.chemistn.__________________香烟；纸烟酒；酒精酒精的健康(过度)肥胖；肥胖症收回；撤退；戒毒(或脱瘾)过程脾气暴躁的；易怒的怀孕的药剂师；化学家重点短语1._________________对……有瘾2._________________再三地；反复地3._________________扔掉；抛弃4._________________伤害；损伤5._________________放弃；戒掉6._________________由于……7._________________对……作出决定8._________________代替；而不是9._________________想要(做)……10._________________习惯于……addictedtooverandoveragainthrowawaydodamagetogiveupduetodecideoninsteadoffeellike(doing)accustomedto重点句型1.findit＋adj.＋todosth.发现做某事……Yourmothertellsmethatyoustartedsmokingsometimeagoandnowyouare______________________________(觉得戒烟很难).2.It’stimetodosth.该做某事的时候了WhenIwastakenofftheschoolfootballteambecauseIwasunfit,Iknew__________________________(该到戒烟的时候了).findingitdifficulttogiveitupitwastimetoquitsmoking重点句型3.as＋adj.＋a/an＋n.＋as...和……一样……IdohopesobecauseIwantyouto___________________________________________(像我这样活得健康长寿).4.everytime意为“每次”，引导时间状语从句__________________________________________(每当你想要吸烟的时候),remindyourselfthatyouareanon­smoker.liveaslongandhealthyEverytimeyoufeellikesmokingacigarettealifeasIhaveⅠFast­readingSkimthetextandthendothefollowingexercises.1．Whatdoesthepassagetellus?A．Tipsonhowtogiveupsmoking.B．Theharmfuleffectsofsmoking.C．Differentwayspeoplecanbecomeaddictedtosmoking.D．Thereasonswhyasmokerbecomesaddictedtosmokingandsomeadviceonhowtogiveupsmoking.答案：D2．Findoutthemainideaofeachparagraph.Para.1A．LeadingtothetopicbytalkingaboutJames’problemofsmoking.Para.2B．Introducingdifferentwaysofbecomingaddicted.Para.3C．Tellingthewriter’shopeforhisgrandsonandadviceonstoppingsmoking.Para.4D．Tellingtheharmfuleffectsofsmoking.Para.5E．Tellingtheimportanceofhealthylifefromthewriter’sownlifenow.答案：EABDCⅡCareful­readingReadthetextandthenchoosethebestansweraccordingtothetext.1．HowmanysuggestionsdidJames’grandfathergiveinthetext?A．Three.B．Four.C．Five.D．Six.2．Fromthefirsttwosentencesoftheletter,weknowthatJames’grandfather________．A．leadsahealthylifeB．feelslikeseatinghimselfinthegardenC．hasnothingtodoathomeD．istiredofalongbiketrip3．Howdidthewritertrytopersuadehisgrandsontogetridofsmoking?A．Byusingscientifictheory.B．Bytellinghisownlovestory.C．Throughhissportsactivity.D．Throughhisownexperience.4．Fromthepassage,weknowthat________．A．thewriterdidn’tgetridofsmokingB．th