高中英语人教版Unit2Healthyeating unit2section2课后

Unit2SectionⅡⅠ.选词填空eq\x(must，should，oughtn'tto，don'thaveto，couldn't，mustn't，needn't，can't，haveto)1．Youshouldn't/oughtn't_togoonworkingbecauseyoulooksotirednow.解析：句意：你不应该再继续工作，因为你现在看起来很累。根据句意可知，此处表示“不应该”，所以要用shouldn't/oughtn'tto。2．LiHuahas_topassanexaminationbeforehecanstartwork.解析：句意：李华在他开始工作之前，必须通过一个考试。根据句意可知，此处表示客观上的“不得不”，所以要用hasto。3．Youneedn't/don't_have_tocometothemeetingifyou'retoobusy.解析：句意：如果你太忙，你就不必参加这次会议了。根据句意可知，此处表示“不需要”，所以要用needn't/don'thaveto。4．Youmustn'tplaynow！Youshallfinishyourhomeworkfirst!解析：句意：你现在不能玩，你应该首先完成你的家庭作业。根据句意可知，此处表示“禁止”，所以要用mustn't。5．Iknowthingsarehardwithyou，butyoumusttrytogetoverthedifficulties.解析：句意：我知道你生活不易，但你必须努力克服这些困难。根据句意可知，此处表示主观上的“必须，应该”，所以用must。6．Ididn'tseeheratthemeetingthismorning；shecouldn't/can'thavespokenatthemeeting.解析：句意：在今天早上的会上我没看见她，她不可能在会上发言了。根据句意可知，此处表示否定的推测，所以用couldn't/can't。7．Youcan'timaginewhatdifficultywehadwalkinghomeinthesnowstorm.解析：句意：你不能想象，在暴风雪中走回家时我们遇到了什么困难。根据句意可知，此处表示“不能”。8．Theweatherturnedouttobefineyesterday.Ineedn'thavetakenthetroubletocarrymyumbrellawithme.解析：句意：结果昨天的天气很好，我本不必麻烦着带一把伞。根据句意可知，表示“本不需要做某事，而做了”，要用needn'thavedone，所以填needn't。9．Youshould/ought_tofollowthedoctor'sadvice.Ithinkitwilldogoodtoyou.解析：句意：你应该听医生的建议。我想那对你有好处。根据句意可知，此处用should和oughtto都可以。10．Ishould/ought_tohavephonedEdthismorning，butIforgot.解析：句意：今天上午我本该给Ed打电话，但是我忘了。根据句意可知，表示“本应该做某事而没有做”，要用should/oughttohavedone，所以填should/oughtto。Ⅱ.单句改错1．Thebosshasgiveneveryoneaspecialholiday，soweeq\o(shouldn't,\s\do15(needn't))gotoworktomorrow.2．Youshouldhavetoldmetherewasnoclasstoday.Ieq\o(can't,\s\do15(needn't))haverunallthewayherethroughtheheavyrain.3．Hewasseencryingwhenhewascomingoutoftheteacher'soffice.Heeq\o(might,\s\do15(must))havebeenscoldedbytheteacher.4．Excuseme，sir.Yououghteq\o(∧,\s\do15(not))tobesittinginthiswaitingroom.Itisforwomenandchildrenonly.解析：由“Itisforwomenandchildrenonly.”可知，说话者是告诉那位先生“不应该”在此候车室候车。5．—Happybirthday!—Thankyou!It'sthebestpresentIeq\o(may,\s\do15(could))havewishedfor.解析：句意：——生日快乐！——谢谢你！这是我所能期待的最好的礼物了。根据语境可知，这里不是对过去情况的推测或评价，而是对迄今为止发生的事情的一个总结。It'sthebestpresent…使用了最高级，其后接的定语从句应该使用完成时。couldhavewished为canhavewished的委婉表达。口语里，我们使用could替代can可使语气更加委婉、礼貌。6．Asplanned，eq\o(must,\s\do15(should/oughtto))havearrivedat8：00fortheconferenceatschool，butthefactwasthathedidn'tturnup.7．ThisJapanesedictionaryeq\o(should,\s\do15(must))belongtoEllen's.SheistheonlypersonlearningJapaneseinourclass.8．Tomoughtnottoeq\o(∧,\s\do15(have))toldmeyoursecret，buthemeantnoharm.解析：句意：汤姆本来不该告诉我你的秘密，但他没有伤害你的意思。9．—Ileftmyhandbagonthetrain，butluckilysomeonegaveittoarailwayofficial.—Howunbelievabletogetitback！Imean，someoneeq\o(should,\s\do15(might))havestolenit.解析：句意：——我把包忘在火车上了，幸运的是，有人把它交给了铁路职员。——很难相信会有这种事发生，我的意思是……。此处应填mighthavestolen，说话者觉得包落在火车上，很有可能会被别人偷走的。10．It'ssaidthattheyhaveswumtotheislandfromthecontinent，buttheyeq\o(mustn't,\s\do15(can't/couldn't))havedoneitbecausetheoceaninbetweenistoowide.解析：句意：据说他们已经从大陆游到了岛上。但是他们不可能做得到，因为中间间隔的海洋太宽了。Ⅲ.阅读理解NEWYORK(ReutersLife！)—Parentswantingtheirchildren，particularlyteenagers，todevelopgoodeatinghabitsshouldmakesuretheyeatmealstogether，anewstudysuggests.Inoneofthefirstlong­termstudiestolookatthebenefitsoffamilymeals，researchersattheSchoolofPublicHealthattheUniversityofMinnesotafoundthatfamilymealshaveagreatinfluenceonadolescents(青少年)becausetheyencouragehealthyeatinghabitsandgoodnutritional(营养的)studywaspublishedintheJournalofNutritionEducationandBehavior.“Thesefindingssuggestthathavingregularfamilymealsfromearlytomiddleadolescencehasamarkedbeneficialeffectonthedevelopmentofhealthfulbehaviorsforyouth，”saidTeriL．Burgess­Champoux，whoworkedonthestudy.“Theimportanceofsharedmealtimeexperiencesduringthiskeydevelopmentalperiodshouldbeemphasized(强调)toparents，healthcareprovidersandeducators.”TheresearchersexaminedinformationfromProjectEAT，astudythatlookedatwhichsocio­environmental，personal，andbehavioralfactors(因素)influencetheeatinghabitsofnearly400children.Thestudentscompletedaquestionnaire(问卷)in2023and2023whentheywere12to13yearsoldandanotherasmiddleadolescentsfiveyearslater.Regularfamilymeals(fiveormoremealswithallormostofthefamilyperweek)declinedovertime，theresearcherssaid.Duringtheearlyteenyears,60percentofthechildrenhadregularmealswiththeirfamily，comparedwith30percentduringlateradolescence.Childrenwhoatefiveormoremealsaweektogetherinbothearlyandmiddleadolescenceatehealthiermealswithplentyofvegetablesandfoodsrichincalcium，fiberandminerals.语篇导读科学家们发现，经常与家人一起用餐对青少年的饮食健康大有益处。1．Inthestudy，theresearchershaveexaminedtherelationshipbetween________.A．nutritionandeatinghabitsB．healthymealsandfitnessC．familymealsandeatinghabitsD．familymealsandteens'health解析：D主旨大意题。科学家们探究的是与家人一起用餐和青少年健康之间的关系。注意第二段第一句“familymealshaveagreatinfluenceonadolescents”所给的提示。2．Fromthepassagewelearnthatregularfamilymeals________.A．givechildrenchancestoexpressthemselvesB．letparentsknowmoreabouttheirchildrenC．helpchildrentohavehealthierfoodD．encouragechildrentoeatmorefood解析：C推理判断题。联系第二段的“theyencourage…goodnutritionalchoices”及最后一段的“atehealthiermealswith…”可知，在青春期的早期和中期都能经常与家人一起用餐的学生，摄取的营养更全面，故选C项。3．Whatdoestheunderlinedword“declined”inParagraph7mostprobablymean?A．Becameless. B．Grewquickly.C．Changedverylittle. D．Appearedsuddenly.解析：A词义猜测题。根据倒数第二段可知，随着时间的推移，经常与家人一起用餐的青少年呈减少趋势，故选A项。4．Whereisthepassagemostlikelyfrom?A．Anewsreport. B．ATVprogram.C．Anadvertisement. D．Aquestionnaire.解析：A文章出处题。根据第一段开头“ReutersLife！”可知这是路透社报道，故选A项。Ⅳ.完形填空(2023·广东东华高中高一月考)Ahealthylifestyleinvolvesmanychoices.Sohowdoyouchooseahealthyeatingplan?Ahealthyeatingplanthathelpsyoumanageyourweight__1__avarietyoffoodsyoumaynothaveconsidered.Inthefirstplace，rememberthatallfresh，frozen，orcannedfruitsaregreat__2__.Whenyourfavoritefreshfruitsaren'tin__3__，tryafrozen，canned，ordriedvarietyoffreshfruitsyouenjoy.One__4__withcannedfruitsisthattheymay__5__addedsugar.Besuretochoosecannedvarietiesoffruits__6__inwaterorintheirownjuice.Vegetablesarealways__7__forus，whethertheycomeinfresh，frozen，orcanned__8__.Whentryingcannedvegetables，lookforvegetables__9__addedsaltorbutter.Besuretogototheproducedepartmentand__10__anewvegetableeachweek.Youdon'thaveto__11__yourfavoritefoods.Healthyeatingisallabout__12__.Youcanenjoyyourfavoritefoods__13__theyarehighincalories，fatoraddedsugar.The__14__iseatingthemonlyonceinawhile，andcombiningthemwithhealthierfoodsandmore__15__activity.Thepointisthatyoucanfigureouthowtoinclude__16__anyfoodinyourhealthyeatingplaninawaythatstillhelpsyoulose__17__orkeephealthyweight.Whenitcomestoeatinghabits，thoughmanyofoureatinghabitswere__18__duringchildhood，itdoesn'tmeanit'stoo__19__tochangethem.Thinkaboutallofyourspecificeatinghabits，bothbadandgood，and__20__yourunhealthyeatinghabitswithhealthierones.语篇导读这是一篇说明文，告诉我们如何选择健康的饮食计划。1． B．admitsC．includes D．avoids解析：C健康的饮食计划包括你可能没有想过的各种食物。这里用动词include表示“包括”。2． B．plansC．chances D．steps解析：A由语境可知，新鲜的、冷冻的或者罐装的水果都是很好的选择，因此选A，表示“选择”。3． B．responseC．consideration D．season解析：D根据空后的“tryafrozen，canned，ordriedvarietyoffreshfruits”可推断，此处表示“当你最喜欢的水果不是当令时”，故选D项。inseason当令的。4． B．permissionC．decision D．problem解析：D根据下文中的addedsugar和“inwaterorintheirownjuice”可知，作者在这里说的是罐装水果的问题，因此选D项。5． B．containC．cancel D．remain解析：B根据常识可知，罐装水果里可能包含增添的糖分。因此选B，表示“包含”。6． B．shelteredC．packed D．survived解析：C与前面的canned相呼应，这里用packed，表示“包装”，指这些水果被装在罐子里。7． B．shortC．urgent D．delicious解析：A根据常识可知，蔬菜在我们的生活中是必不可少的，因此用necessary，表示“必要的”。8． B．rolesC．positions D．forms解析：D根据“fresh，frozen，orcanned”可知，这里指可供食用的蔬菜的不同形式，因此选D项。9． B．aboveC．without D．except解析：C这里表示食用没有增加盐或者奶油的罐装蔬菜，用介词without表示“没有”。10． B．tryC．book D．hold解析：B务必每个星期品尝一种新的蔬菜。try尝一尝，品尝。11．up B．putupC．pickup D．breakup解析：A根据下文中的“Youcanenjoyyourfavoritefoods”可知，没有必要放弃自己最喜欢的食物。giveup放弃，符合语境。12． B．protectionC．acceptance D．balance解析：D下文说到“combiningthemwithhealthierfoods”，故可推知这里表示要做到膳食平衡，因此选D项。13．that B．evenifC．asif D．incase解析：B即使你最喜欢的食品热量、脂肪或者糖分含量高也没关系。根据语境，这里用evenif表示“即使”。14． B．contactC．key D．prediction解析：C关键是只是偶尔吃这些食物。key关键。15． B．physicalC．normal D．final解析：B上文提到偶尔可以吃高热量、高脂肪或高糖分的食物，并且结合更健康的食物和更多的身体锻炼。因此选B，表示“身体的”。16． B．evenC．rarely D．truly解析：A与空后的any相呼应，这里用almost表示“几乎”。应该弄明白如何在你的健康饮食计划中包含更多的食物。17． B．touchC．water D．weight解析：D与空后的“keephealthyweight”相呼应，故选D，表示“体重”。18． B．developedC．tied D．improved解析：B尽管我们的许多饮食习惯是在小时候养成的，但这并不意味着要改变它们为时已晚。因此选B项。19． B．earlyC．late D．bad解析：C参见上题解析。选C，此处表示“为时已晚”。20． B．exchangeC．connect D．compare解析：A根据语境可知，此处表示用健康的饮食习惯取代不健康的饮食习惯。replace取代，代替，符合语境。Ⅴ.短文改错InrecentlyyearsmanyyoungpeopleprefertogoshoppingontheInternet.Peoplehavedifferentopinionaboutonlineshoppin