人教版高中英语必修3精品教案Unit2Healthyeating

Unit2Healthyeating词汇部分词语辨析1.diet/food2.offer/provide/supply3.strength/power/force4.glare/stare/glance词形变化1.healthn.健康healthyadj建康的；启益健康的healthilyadv.健康地2.sugarntvt.在 中加糖sugaryadj.甜的，含糖的；甜言蜜语的3.curiosityn.文?<心curiousadj.好奇的curiouslyadv.好奇地4.weaknessnf弱, ,软弱；弱点，缺点weakadj虚弱的；（能力等）差的；微弱的weakenv.使）变弱，（使）减弱5.strengthn力气；长处strengthenvt.力口强；巩固strongadj.强壮的；牢固的6.digestv消化；吸收，领悟n.文摘digestionn消化（力）digestivead艄化的，易消化的7.benefitv.&n.启益于；得益于；利益，好处beneficialadj.启益的重点单词balancen天平，平衡；余额，余数v.平衡；权衡curiosityn.文?＜心limitvt.&n.限制；限定benefitvt.启益于;vi.得益于（常与from,by连用）n.利益，好处；津贴combinevt.&vi.使）联合;结合重点词组betiredo时 厌烦了oughttoaux应当；应该（没有人称和数的变化，后接动词原形）loseweigh体重减轻;减肥getawaywither携某物潜逃；受到（较轻的惩罚）或逃避惩罚tellalie说谎earnone'skivingindebt欠债before10ng不久以后重点句子Nothingcouldbebetter.SomethingterriblemusthavehappenedifMaochangwasnotcomingtoeatwithhhealwaysdid.Hecouldn'tonavHYigettingawaywithtellingpeoplelies.重点语法1.情态动词的完成式的用法2.双重性情态动词的用法（见语法部分）单元要点预览（旨在让同学整体了解本单元要点）语言要点（模块）I.词语辨析（旨在提供完形填空所需材料）as1.diet/food【解释】diet指通常吃的食物，尤指规定的食谱［如治疗疾病或减轻体重的食物］,还可作动词节食”。常用搭配：be/get/goonadie进行节食putsb.onadiet（制某人的饮食food指人或动物所需的食物；或植物所需的养料。【练习】根据句子意思用diet,food的适当形式填空。.Wecannotsurvivewithoutanddrink..ThedoctorsaysI'veagotogoon.Thedoctorputmeonalow-salttoreducemybloodpressure.Keys:1).food2).diet3).diet2.offer/provide/supplyoffer提出，提供，呈现”，表示向别人提供帮助，服务或物品。搭配：offertodosth/offersbsth/offersthtosbprovide供给，提供，装备，准备”，强调有预见，并通过储存或准备的方式为某事做准备，以在需要时提供所需物品。搭配：providesbwithsth/providesthforsbsupply供给，补充，弥补”，表示替换或不足所需之物以及弥补缺陷，满足要求的意思；也作名词，供给(量),物资，存货”。搭配：supplysbwithsth/supplysthfor/tosb【练习】根据句子意思填介词或用offer,provide,supply的适当形式填空。.Theprojectisdesignedtoyoungpeoplework..Hetolendmesomebooks..Heme300dollarsthattelevision..Wepowertothethreenearbytowns.Keys:1).provide;with2).offered3).offered;for4).supplystrength/power/force【解释】strength用于身体指力气力量；用于物体指承受或抗拉的强度；也可指长处。power用于人体、机械或风时指可应用的能量，也可指电力、权力和能力。force用于爆炸、风暴或打击时指释放的能量及其对物体的冲击力；也可指暴力。【练习】根据句子意思用strengthpower,force的适当形式填空。.Iwilldoeverythinginmytohelpyou..Wecanusetheofthewindtomakeelectricity.Heusedallhistoliftedtheheavybox..Thesoldierstooktheprisonersawayby.Keys:1).power2).power3).strength4).forceglare/stare/glance【解释】glareatsb对某人怒视，怒目而视stareatsb.由于惊奇、害怕、生气或深思而睁大眼睛)对某人凝视，盯着看glanceatsb对某人瞥一眼，粗略地看，浏览【练习】根据句子意思用glare,stareglance的适当形式填空。.Sheshylyathimandthenloweredhereyes..Thetwoboysateachotherbeforetheyfought..Myfatheratthestrangerforalongtimeasiftheyhadknowneachotherbefore.Keys:1).glanced2).glared3).staredn.词形变化（旨在提供语法填空所需材料）1.healthn.健康healthyad健康的；启益健康的healthilyadv.健康地2.sugarnWvt.在 中加糖sugaryadj.甜的，含糖的；甜言蜜语的3.curiosityn.文?＜心curiousadj.好奇的curiouslyadv.好奇地4.weakness虚弱,辰弱,软弱；弱点，缺点weakadj虚弱的;（能力等）差的；微弱的weakenv.使）变弱,（使）减弱5.strengthn.力气；长处strengthenvt.力口强；巩固strongadj.强壮的；牢固的6.digestv消化；吸收，领悟n.文摘digestiond肖化(力)digestiveadj：肖化的,易消化的7.benefitv.&n.启益于;得益于；利益，好处beneficialadj.启益的【练习】用括号内所提供词的适当形式填空。.Youlookmuch (health)thanbefore..Theboyhadburning (curious)aboutwhatwasgoingon..Thegovernmentdecidedtotakesomemeasuresto (strength)theeconomy.Freshairis (benefit)one'shealth..Mikewasthe (strength)boyinhisclass..It'sthat (sugar)smileofhisthatIcanmakesmewanttopiukebear.It'simportanttoknowyourownstrengthsand (weak)..Vegetablesareusuallycookedtoaid (digest).Keys:1).healthier2).curiosity3).strengthen4).beneficial5).strongest.sugary7).weaknesses8).digestion出.重点词汇(旨在提供词汇综合运用材料)balancen.天平，平衡；余额，余数v.平衡；权衡balancedadj.均衡的［典例］.Trytoachieveabetterbalancebetweenworkand隐取把工作和娱乐更好地结合起来。.Imustcheckmybankbalance(=findouthowmuchmoneyIhaveinmyaccount).我要核对一下我在银行的余额(看我的帐户上有多少钱)。.Trytobalanceyourdietbyeatingmorefruitandlessprotein.些水果，少摄入些蛋白质，使饮食均衡合理。［重点用法］abalanceddiett匀衡的饮食 keepthebalanceofnatu保持生态平衡keepone'sbalanced衡 loseone'sbalance(=bebouance)失去平衡［练习］用balance短语填空或翻译。.Heandhurthimselfwhenhewentupstairs..Itisdifficulttoforyoutoonanicypavement..我们必须权衡利弊才做出决定。Keys:1).losthisbalance2).keepyourbalance3).Wemustbalancetheadvantagesagainstthedisadvantagesbeforewedecide.curiosityn.好奇心curiousadj.好奇的curiouslyadv.好奇地［典例］.Childrenhaveanaturalcuriosityabouttheworldaroundthemit子对他们周围的世界有着天生的好奇心。.Iopenedthepacketjusttosatisfymycuriosity打开包裹只是为了满足我的好奇心。［重点用法］outofcuriosity出于好奇 withcuriosity=curiously好奇地becuriousaboutsthX某事好奇 becurioustodosth好奇地做某事［练习］用curiousity的短语或其适当形式填空。.Margaretlookedathim ..Shedecidedtotryacigarette ..Alltheemployeesinthisfirm thepersonallifeofthegeneralmanager.. enough,hehadneverseenthelittlegirl.3). droveMarytoopenherhusband ’sletterthoughsheknewitwaswrong.Keys:1).withcuriosity2).outofcuriosity3).arecuriousabout4).Curiously5).Curiositylimitvt.限制；限定 n.界限；限度 limitedadj.有限的limitlessadj.无限制的［典例 ］.Thespeedlimitonthisroadis70mp&条路的车速限制是每小时70英里。.Wemusttryandlimitourexpenditur战们必须设法限制我们的开支。.There'salimittohowmuchI 'mpreparedtOSspend.有限度的。［短语归纳］limit短语：limitsb./sth.to…限制某人/某事到某种程度 putalimiton...对 限制thereisalimitto寸 是有限的 withoutlimit无限地，无限制地［练习 ］用limit的短语或其适当形式填空。.One’senergyis .. 没有止境_( )whatyoucandoifyoutr.y.Wemust ourweeklyexpenditure tenpounds..Onlya numberofplacesareavailable.Keys:1).limited2).There’snolim3it).tolimit;to4).limitedbenefitvt.有益于vi.得益于(常与from,by连用)n.利益，好处；津贴.Therainbenefitstheplants.=Theplantsbenefitfromthe逾场雨有益于植物。.Thisdictionarywillbeofgreatbenefittom遨本字典将对我有很大的好处。.Hesaidhewouldstarveratherthanbegforfood说他宁愿挨饿也不要饭吃。.Theenemyistryingtostarveustodeath人正在企图饿死我们。［重点用法 ］beofgreatbenefitto=beverybeneficial附 有益forthebenefitof=forsb 为了？…sbenefit benefitfrom从 中受益［练习］用benefit或其短语的适当形式填空。.Thenewhighwaywill thevillagers..Hewill thenewwayofstudying..Thewarningsignwasputthere thepublic.Keys:1).benefit2).benefitfrom3).forthebenefitofcombinevt.&vi.使)联合；结合combinationn.联合；结合combinedadj.联合起来的［典例 ］.Wecan'talwayscombineworkwithpleasure并不总是能在工作中享受到乐趣。.CircumstanceshavecombinedtoruinourplansforahoJiday1情况凑在一起破坏了我们的假日计戈U。［短语归纳］combine的短语：combinewithsb./sth与某人某物结合起来 combinetogethe联合起来combineAwith/andB使A与B联合起来［练习］用combine的短语或其适当形式填空。A offactorsledtoherdecisiontoresign.Successwasachievedbythe effortsofthewholeteam.Asawriter,he wit passion.

Keys:1).combination2).combined3).combined;and/withIV.重点词组(旨在提供词汇综合运用材料)betiredof=befedupwith=besick0f 厌烦了［典例 ］.Wearefiredofhearingtheoldsto弟老话我们听厌了。.I'mtiredofthesamebreakfastetverydOyT每天吃同样的早餐。［短语归纳 ］get/betiredofdoingsth厌倦(做某事) get/betiredfromdoingstHH 而疲倦betiredout=bewornou^£常疲倦［练习］用tired短语的适当形式填空。.Myeyes readinginapoorlight..I watchingtelevision;let ’sgoforawalk..I .Canwestopforarest?Keys:1).weretiredfrom2).amtiredof3).amtired/wornoutoughttoaux应当；应该(没有人称和数的变化，后接动词原形)［典例 ］.Theyoughttocometomorrow#们明天应当来。.Hethoughtthattheyoughttotakepartinthedesigns为他们应当参力口设计。.Heoughtnottodoit./Heoughtn(否定形式)他不应该做这件事。’ttodoit..Oughtwetodoitatonce?疑问式)我们应该马上做这件事吗？［练习 ］按要求填空或翻译。.Heoughttobehere,he?重疑问句).I’m.sIo_r_ry 本应该先给你打个电话( )totellyou1wascomin．g.I 本不该拜访( )her,butImissedhersomuch.Keys:1).shouldn ’/outghtn ’t2). should/oughttohavephoned3).shouldn ou’ghtt/notto havevisitedloseweigh林重减轻；减月巴［典例 ］Sheistryingtoloseweigh她在努力减肥。be/takeaweight/loadoffsb 使自己/某mjnd1重负loseone'sheart(tosb/sth):fall置be/takeaweight/loadoffsb 使自己/某mjnd1重负loseone'sheart(tosb/sth):fall置liye锤情於loseone'sbalanced衡loseone'shea映，张皇失措，冲动loseone'我此losetouch(withsb/sth次去和某人/事物的联系losesightofsb/sthf!不见某人/物；忽略或未考虑某事物putonweight（指人）增加体重，长胖lostheart泄气；灰心loseone'我曲；遇害loseone'sbreOt嘘嘘；上气不接下气loseone'stemperloseonesway:becomelos迷路loseinterestinsth/sb寸某事物/人失去兴趣loseface丢脸［练习］用weight短语及lose短语的适当形式填空或填介词。.He’_s sincehegaveupsmoking..Payingmymortgagewasanenormousweight 介词__()mymind!.I’ve allmyoldfriends..Don’t --_-_k_e_epcalm!Keys:1).putonweight2).off3).losttouchwith4).loseyourhead

getawaywith偷携某物潜逃；受到（较轻的惩罚）或逃避惩罚［典例 ］Theyraidedthebankandgotawaywithalotofmoney们抢劫银行,掠走了大批现款。Ifyoucheatintheexamyou'llnevergetawaywith考试作弊必予追究。.Nobodygetsawaywithinsultingmelikethat.样侮辱我的人，我是不会放过的.［短语归纳］get［短语归纳］get词组：getdownto认真静下心（工作）getthrough接通电话；办完；完成getdownto认真地静下心（工作）getonwellwith相处融洽； （工作的 ）进展好getup起床；起身getover克服，熬过，恢复［练习］用get词组填空。.Tomysurprise,thebabywolf thedogsandthenmanagedtosurvive..Sheneverarrivesontimeattheoffice,butshesomehowmanagedto it..Well,stopchatting.It ’stimewe someseriouswork..Thenewswasaterribleblowtoher,butshewill theshocksoon.Keys:1).gotonwellwith2).getawaywith3).getdownto 4).getovertellalie=telllies说谎［典例］It'snotrighttotella撒端是不对的。［短语归纳 ］tell短语和习语：telljokes/ajok叫笑话 tell(sb.)astory合某人讲故事totell(you)thetruth说实话(用以引出自白或承认的话 tellAfromB:distinguishAfromB辨认A和B;辨别tell/knowAandBapart将A和B辨别开来 youcannevertellB也不知道thereisnotelling:itisimpossibletoknowF可能知道tellyouwhat我说(用以提出建议)Itoldyou(so)我提醒过你要出事；我早就跟你说过［练习］用tell词组填空。. ,Ifellasleepinthemiddleanddidn ’tknowhowthestoryended..Canyou Tom histwinbrother?.There’sno (tell)whatmayhappen.Keys:1).Totellthetruth2).tell;from 3).tellingearnone’sliving=makeone谋生’s/aliving［典例 ］.Theybegantoeamtheirlivingwhentheywereveryyoung(门很年轻的时候，就开始谋生了。.IearnmylivingbyteachingEnglishinthemiddleschool靠在中学教英语谋生。［练习 ］根据句子意思及要求填空或翻译。.Hehadto bydeliveringnewspaperinhisyouth..Heearnedhisliving (介词)_afisherman..这个小孩从 10岁开始就自己谋生。Keys:1).earnhisliving2).as3).Thispoorchildbegantomakehislivingattheageoften.indebt欠债［典例 ］.TheyareinheavydebttotheBankofChinOL们欠中国银行很多钱。.Yousavedmylife:Iamforeverinyourdebt^救了我的命：我永远感恩不尽。［短语归纳］debt短语和“in+n.表示在……(情况、状况、状态)中”：

get/runintodebt欠债；负责payoffone'SEdebtSFinorderget/runintodebt欠债；负责payoffone'SEdebtSFinorder井井有条outofdeb杯欠债indanger在危险中insurprise吃惊runuphugedebt高筑债台introuble陷入困境，倒霉inpublic当众，公开inruins呈废墟状态 insight看见 insilence沉默着[练习]根据句子意思用debt短语和“in+n.结构填空。.He afterhewasoutofwork..Hedidallhecouldto infiveyears..Hewas whenhewasyoung,buthasbeen sincehegotrich..Jameswas ,butIdon’tknowhowtohelphimout.TOC\o"1-5"\h\z.Afterthewar,thewholecitywas .Keys:1).ran/gotintodebt2).payoffhisdebts3).indebt;outofdebt4).introuble5).inruinsbefore10ng不久以后[典例 ]Thedictionarywillbepublishedbeforelon找本词典不久就要出版。[重点用法 ]longbefore彳艮久以前 longago彳艮久以前[练习 ]根据句子意思填空。.Thathappened ..I’veseenthatfilm ..Hisplanseemedtobetoodifficult,but itprovedtobepracticable.Keys:1).longago2).longbefore3).beforelongV.重点句子(旨在提供句子结构等所需材料)Nothingcouldbebette股有什么比这更好的了。[解释 ]此句中用比较级的否定形式表示最高级的含义。如：NobodylovesyoumorethanId吸有比我更爱你的人了。I'veneverheardamorebeautiful磁她没有听过更动听的嗓子。[练习 ]根据句子意思及要求填空或翻译。.他从来没有看过一部更令人激动的电影了。.没有什么比旅游更令人愉快。Keys:1).Hehadneverwatchedamoreexcitingmovie.2).Nothingismorepleasantthantraveling.SomethingterriblemusthavehappenedifMaochangwasnotcomingtoeatwithhisashealwaysdld^昌不像往常那样到他店里吃饭，那问题一定严重了。[解释 ]情态动词 +havedone.情态动词must+havedoneR用于肯定句中，表示对过去发生的事情或状态进行肯定的推测，意为过去一定做过某事”。Itmusthaverainedlastnight,fortheroadiswe枳晚上一定是下雨了,因为路还湿着。YoumusthaveseenthefilmtheGoldRush.肯定看过电影《淘金热》。.情态动词can/could可用于否定句中，即can'thaved(on®ouldn'thavedon示对过去发生的事情或状态的肯定的推测，意为 “过去不可能做过，肯定没做过 ”。Mysistermethimatthetheatrelastnight,sohecouldn ’我姐姐昨天晚上在电影院遇thaveattendedyourlecture.见了他，所以他肯定没参加你的演讲..此外，canj/couldhavedon还可用于疑问句中表示对过去发生的事情或状态的不太有把握的推测，常表示过去可能做过吗？“注意：表推测的情态动词只有can/could常用于疑问句中)Ican'tfindTomanywhereintheofficebuilding.Wherecanhehave的one0楼任何地方都找不到汤姆。他有可能去了哪里了呢？.情态动词may/might+havedone表示对已发生的动作或存在的状态进行不肯定的推测，might语气稍弱点儿，只能用于肯定句和否定句中，表示过去可能做过某事或过去可能没做过某事”。Youmighthavereadaboutitinthepapers可能在报上已经看过这个消息了。［练习］用括号中所给词的适当形式填空。.一WhereMargarettheemptybottles(can;put)?一ShethemawaTheymustbesomewhere(can;throw)..-heascaptainofthefootballteam(can;choose)?一Yes,hemusthave..一Hurryup,Michael!It'stentothree.—Goodnessme!Theclass(must;begin).I 'llbelateagain.Keys:1).can;haveput2).can't/couldn'thavei.thrawtnhavebegunHecouldn'tdravHYigettingawaywithtellingpeoplelies他不能容忍永慧撒谎而逍遥法外。［解释］havesb./sth.doingsth^某人或某物一直做某事havesb./sth.doingsth^忍某人或某物总是干havesb./sth.dosth#某人或某物做某事(注意不要在do之前加上to)havesb./sth.donesth#人做某事(自己不去做或无法做)，(主语)遭受了不好的事情［典例］.Ihadhimwaitingatthegatefromeighto 'clockthismornin他队now八点一直在门外等候到现在。.I'llhavehimfinishmywo悔让他替我把工作完成。.Ihadmyhaircut我请人把我的头发理了。.Thewomanhadherhandbagrobbedyesterday,这个妇女的手提包被抢了。［练习］用括号中所给词的适当形式填空。.Tomydespair,thedoctormeintheroomforthewholeafternoon(have;wait)..Imywatchbecauseitdidn 'twork(have;repair)..Ican'thimnoiseallthetime(have,make)..YesterdayMumTimhisroomsinceitwasinamess.(have,tidy).Thewomanherhandbagyester(hyve;rob)Keys:1).had;waiting2).had;repair3).havemaking4).had;tidy5).had;robbed课文要点(模块)I.课文词汇填空(旨在复习本课文中的单词拼写和主要词语等)根据课文内容完成下面语法填空，注意单词拼写和词语用法：WangPengweisatinhisemptyrestaurantfeelingvery1(frustrate)forpeopleweregoingtoanothernewly-openedrestaurantwhichonlyprovidedraw2 (蔬菜)，fruitandwater.What_amazedhimwasthatthefoodtherecostmorethan3inhisownrestaurant.Afterdoingsomeresearch,hewrotehisownsigntoattract4—(顾客)backtohis 5—.ThenextdayWangPengwei'srestaurantwasnearlyfull,whichmadenYHuiveryHavinghadagood7(交谈),bothofthemrealizedthebenefitsandweakpointsoftheirownrestaurantsandthoughtto8theirmenusandprovidea9(平衡的)menu.Finallytheygotmarried,workingandlivingtogether 10 (happy)everafter.答案：1.frustrated2.vegetables2. 3.bine9.balance10.happily课文大意概括 （旨在训练用 30个单词概括大意的能力）阅读课文，试着用 30来个单词概括课文大