Unit2SectionⅡⅠ.選詞填空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：你不應該再繼續工作，因為你現在看起來很累。根據句意可知，此處表示“不應該”，所以要用shouldn't/oughtn'tto。2．LiHuahas_topassanexaminationbeforehecanstartwork.解析：句意：李華在他開始工作之前，必須通過一個考試。根據句意可知，此處表示客觀上的“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，你就不必參加這次會議了。根據句意可知，此處表示“不需要”，所以要用needn't/don'thaveto。4．Youmustn'tplaynow！Youshallfinishyourhomeworkfirst!解析：句意：你現在不能玩，你應該首先完成你的家庭作業。根據句意可知，此處表示“禁止”，所以要用mustn't。5．Iknowthingsarehardwithyou，butyoumusttrytogetoverthedifficulties.解析：句意：我知道你生活不易，但你必須努力克服這些困難。根據句意可知，此處表示主觀上的“必須，應該”，所以用must。6．Ididn'tseeheratthemeetingthismorning；shecouldn't/can'thavespokenatthemeeting.解析：句意：在今天早上的會上我沒看見她，她不可能在會上發言了。根據句意可知，此處表示否定的推測，所以用couldn't/can't。7．Youcan'timaginewhatdifficultywehadwalkinghomeinthesnowstorm.解析：句意：你不能想象，在暴風雪中走回家時我們遇到了什么困難。根據句意可知，此處表示“不能”。8．Theweatherturnedouttobefineyesterday.Ineedn'thavetakenthetroubletocarrymyumbrellawithme.解析：句意：結果昨天的天氣很好，我本不必麻煩著帶一把傘。根據句意可知，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：你應該聽醫生的建議。我想那對你有好處。根據句意可知，此處用should和oughtto都可以。10．Ishould/ought_tohavephonedEdthismorning，butIforgot.解析：句意：今天上午我本該給Ed打電話，但是我忘了。根據句意可知，表示“本應該做某事而沒有做”，要用should/oughttohavedone，所以填should/oughtto。Ⅱ.單句改錯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，說話者是告訴那位先生“不應該”在此候車室候車。5．—Happybirthday!—Thankyou!It'sthebestpresentIeq\o(may,\s\do15(could))havewishedfor.解析：句意：——生日快樂！——謝謝你！這是我所能期待的最好的禮物了。根據語境可知，這里不是對過去情況的推測或評價，而是對迄今為止發生的事情的一個總結。It'sthebestpresent…使用了最高級，其后接的定語從句應該使用完成時。couldhavewished為canhavewished的委婉表達。口語里，我們使用could替代can可使語氣更加委婉、禮貌。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：湯姆本來不該告訴我你的秘密，但他沒有傷害你的意思。9．—Ileftmyhandbagonthetrain，butluckilysomeonegaveittoarailwayofficial.—Howunbelievabletogetitback！Imean，someoneeq\o(should,\s\do15(might))havestolenit.解析：句意：——我把包忘在火車上了，幸運的是，有人把它交給了鐵路職員。——很難相信會有這種事發生，我的意思是……。此處應填mighthavestolen，說話者覺得包落在火車上，很有可能會被別人偷走的。10．It'ssaidthattheyhaveswumtotheislandfromthecontinent，buttheyeq\o(mustn't,\s\do15(can't/couldn't))havedoneitbecausetheoceaninbetweenistoowide.解析：句意：據說他們已經從大陸游到了島上。但是他們不可能做得到，因為中間間隔的海洋太寬了。Ⅲ.閱讀理解NEWYORK(ReutersLife！)—Parentswantingtheirchildren，particularlyteenagers，todevelopgoodeatinghabitsshouldmakesuretheyeatmealstogether，anewstudysuggests.Inoneofthefirstlong-termstudiestolookatthebenefitsoffamilymeals，researchersattheSchoolofPublicHealthattheUniversityofMinnesotafoundthatfamilymealshaveagreatinfluenceonadolescents(青少年)becausetheyencouragehealthyeatinghabitsandgoodnutritional(營養的)studywaspublishedintheJournalofNutritionEducationandBehavior.“Thesefindingssuggestthathavingregularfamilymealsfromearlytomiddleadolescencehasamarkedbeneficialeffectonthedevelopmentofhealthfulbehaviorsforyouth，”saidTeriL．Burgess-Champoux，whoworkedonthestudy.“Theimportanceofsharedmealtimeexperiencesduringthiskeydevelopmentalperiodshouldbeemphasized(強調)toparents，healthcareprovidersandeducators.”TheresearchersexaminedinformationfromProjectEAT，astudythatlookedatwhichsocio-environmental，personal，andbehavioralfactors(因素)influencetheeatinghabitsofnearly400children.Thestudentscompletedaquestionnaire(問卷)in2023and2023whentheywere12to13yearsoldandanotherasmiddleadolescentsfiveyearslater.Regularfamilymeals(fiveormoremealswithallormostofthefamilyperweek)declinedovertime，theresearcherssaid.Duringtheearlyteenyears,60percentofthechildrenhadregularmealswiththeirfamily，comparedwith30percentduringlateradolescence.Childrenwhoatefiveormoremealsaweektogetherinbothearlyandmiddleadolescenceatehealthiermealswithplentyofvegetablesandfoodsrichincalcium，fiberandminerals.語篇導讀科學家們發現，經常與家人一起用餐對青少年的飲食健康大有益處。1．Inthestudy，theresearchershaveexaminedtherelationshipbetween________.A．nutritionandeatinghabitsB．healthymealsandfitnessC．familymealsandeatinghabitsD．familymealsandteens'health解析：D主旨大意題。科學家們探究的是與家人一起用餐和青少年健康之間的關系。注意第二段第一句“familymealshaveagreatinfluenceonadolescents”所給的提示。2．Fromthepassagewelearnthatregularfamilymeals________.A．givechildrenchancestoexpressthemselvesB．letparentsknowmoreabouttheirchildrenC．helpchildrentohavehealthierfoodD．encouragechildrentoeatmorefood解析：C推理判斷題。聯系第二段的“theyencourage…goodnutritionalchoices”及最后一段的“atehealthiermealswith…”可知，在青春期的早期和中期都能經常與家人一起用餐的學生，攝取的營養更全面，故選C項。3．Whatdoestheunderlinedword“declined”inParagraph7mostprobablymean?A．Becameless. B．Grewquickly.C．Changedverylittle. D．Appearedsuddenly.解析：A詞義猜測題。根據倒數第二段可知，隨著時間的推移，經常與家人一起用餐的青少年呈減少趨勢，故選A項。4．Whereisthepassagemostlikelyfrom?A．Anewsreport. B．ATVprogram.C．Anadvertisement. D．Aquestionnaire.解析：A文章出處題。根據第一段開頭“ReutersLife！”可知這是路透社報道，故選A項。Ⅳ.完形填空(2023·廣東東華高中高一月考)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.語篇導讀這是一篇說明文，告訴我們如何選擇健康的飲食計劃。1． B．admitsC．includes D．avoids解析：C健康的飲食計劃包括你可能沒有想過的各種食物。這里用動詞include表示“包括”。2． B．plansC．chances D．steps解析：A由語境可知，新鮮的、冷凍的或者罐裝的水果都是很好的選擇，因此選A，表示“選擇”。3． B．responseC．consideration D．season解析：D根據空后的“tryafrozen，canned，ordriedvarietyoffreshfruits”可推斷，此處表示“當你最喜歡的水果不是當令時”，故選D項。inseason當令的。4． B．permissionC．decision D．problem解析：D根據下文中的addedsugar和“inwaterorintheirownjuice”可知，作者在這里說的是罐裝水果的問題，因此選D項。5． B．containC．cancel D．remain解析：B根據常識可知，罐裝水果里可能包含增添的糖分。因此選B，表示“包含”。6． B．shelteredC．packed D．survived解析：C與前面的canned相呼應，這里用packed，表示“包裝”，指這些水果被裝在罐子里。7． B．shortC．urgent D．delicious解析：A根據常識可知，蔬菜在我們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根據“fresh，frozen，orcanned”可知，這里指可供食用的蔬菜的不同形式，因此選D項。9． B．aboveC．without D．except解析：C這里表示食用沒有增加鹽或者奶油的罐裝蔬菜，用介詞without表示“沒有”。10． B．tryC．book D．hold解析：B務必每個星期品嘗一種新的蔬菜。try嘗一嘗，品嘗。11．up B．putupC．pickup D．breakup解析：A根據下文中的“Youcanenjoyyourfavoritefoods”可知，沒有必要放棄自己最喜歡的食物。giveup放棄，符合語境。12． B．protectionC．acceptance D．balance解析：D下文說到“combiningthemwithhealthierfoods”，故可推知這里表示要做到膳食平衡，因此選D項。13．that B．evenifC．asif D．incase解析：B即使你最喜歡的食品熱量、脂肪或者糖分含量高也沒關系。根據語境，這里用evenif表示“即使”。14． B．contactC．key D．prediction解析：C關鍵是只是偶爾吃這些食物。key關鍵。15． B．physicalC．normal D．final解析：B上文提到偶爾可以吃高熱量、高脂肪或高糖分的食物，并且結合更健康的食物和更多的身體鍛煉。因此選B，表示“身體的”。16． B．evenC．rarely D．truly解析：A與空后的any相呼應，這里用almost表示“幾乎”。應該弄明白如何在你的健康飲食計劃中包含更多的食物。17． B．touchC．water D．weight解析：D與空后的“keephealthyweight”相呼應，故選D，表示“體重”。18． B．developedC．tied D．improved解析：B盡管我們的許多飲食習慣是在小時候養成的，但這并不意味著要改變它們為時已晚。因此選B項。19． B．earlyC．late D．bad解析：C參見上題解析。選C，此處表示“為時已晚”。20． B．exchangeC．connect D．compare解析：A根據語境可知，此處表示用健康的飲食習慣取代不健康的飲食習慣。replace取代，代替，符合語境。Ⅴ.短文改錯InrecentlyyearsmanyyoungpeopleprefertogoshoppingontheInternet.Peoplehavedifferentopinionaboutonlineshoppin