最新高中英语-Unit-2-Healthy-eating-语言要点教案-新人教版必修3

PAGE10用心爱心专心Unit2Healthyeating单元要点预览〔旨在让同学整体了解本单元要点〕词汇局部词语辨析1.diet/food2.offer/provide/supply3.strength/power/force4.glare/stare/glance词形变化1.healthn.健康healthyadj.健康的；有益健康的healthilyadv.健康地2.sugarn.糖vt.在……中加糖sugaryadj.甜的，含糖的；甜言蜜语的3.curiosityn.好奇心curiousadj.好奇的curiouslyadv.好奇地4.weaknessn.虚弱，衰弱，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.加强；稳固strongadj.强壮的；牢固的6.digestvt.消化；吸收，领悟n.文摘digestionn.消化(力)digestiveadj.消化的，易消化的7.benefitv.&n.有益于；得益于；利益，好处beneficialadj.有益的重点单词1.balancen.天平，平衡；余额，余数v.平衡；权衡2.curiosityn.好奇心3.limitvt.&n.限制；限定4.benefitvt.有益于；vi.得益于(常与from,by连用)n.利益，好处；津贴5.combinevt.&vi.(使)联合；结合重点词组1.betiredof对……厌烦了2.oughttoaux.应当；应该(没有人称和数的变化，后接动词原形)3.loseweight体重减轻；减肥4.getawaywith偷携某物潜逃；受到〔较轻的惩罚〕或逃避惩罚5.tellalie说谎6.earnone’sliving谋生7.indebt欠债8.beforelong不久以后重点句子1.Nothingcouldbebetter.2.SomethingterriblemusthavehappenedifMaochangwasnotcomingtoeatwithhisashealwaysdid.3.Hecouldn’thaveYongHuigettingawaywithtellingpeoplelies.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〔见语法局部〕语言要点〔模块〕Ⅰ.词语辨析(旨在提供完形填空所需材料)1.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/goonadiet进行节食putsb.onadiet限制某人的饮食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。1).Wecannotsurvivewithout_______anddrink.2).ThedoctorsaysI’vegottogoona_______.3).Thedoctorputmeonalow-salt_______toreducemybloodpressure.Keys:1).food2).diet3).diet2.offer/provide/supply【解释】offer“提出，提供，呈现〞，表示向别人提供帮助，效劳或物品。搭配：offertodosth/offersbsth/offersthtosbprovide“供应，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“供应，补充，弥补〞，表示替换或缺乏所需之物以及弥补缺陷，满足要求的意思；也作名词，“供应(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。1).Theprojectisdesignedto_______youngpeople_______work.2).He_______tolendmesomebooks.3).He_______me300dollars_______thattelevision.4).We______powertothethreenearbytowns.Keys:1).provide;with2).offered3).offered;for4).supply3.strength/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strength，power，force的适当形式填空。1).Iwilldoeverythinginmy_______tohelpyou.2).Wecanusethe_______ofthewindtomakeelectricity.3).Heusedallhis_______toliftedtheheavybox.4).Thesoldierstooktheprisonersawayby_______.Keys:1).power2).power3).strength4).force4.glare/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，stare，glance的适当形式填空。1).She_______shylyathimandthenloweredhereyes.2).Thetwoboys_______ateachotherbeforetheyfought.3).Myfather_______atthestrangerforalongtimeasiftheyhadknowneachotherbefore.Keys:1).glanced2).glared3).staredⅡ.词形变化〔旨在提供语法填空所需材料〕1.healthn.健康healthyadj.健康的；有益健康的healthilyadv.健康地2.sugarn.糖vt.在……中加糖sugaryadj.甜的，含糖的；甜言蜜语的3.curiosityn.好奇心curiousadj.好奇的curiouslyadv.好奇地4.weaknessn.虚弱，衰弱，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.加强；稳固strongadj.强壮的；牢固的6.digestvt.消化；吸收，领悟n.文摘digestionn.消化(力)digestiveadj.消化的，易消化的7.benefitv.&n.有益于；得益于；利益，好处beneficialadj.有益的【练习】用括号内所提供词的适当形式填空。1).Youlookmuch________(health)thanbefore.2).Theboyhadburning________(curious)aboutwhatwasgoingon.3).Thegovernmentdecidedtotakesomemeasuresto_________(strength)theeconomy.4).Freshairis________(benefit)toone’shealth. 5).Mikewasthe________(strength)boyinhisclass.6).It’sthat________(sugar)smileofhisthatIcan’tbear-itmakesmewanttopuke!7).It’simportanttoknowyourownstrengthsand________(weak).8).Vegetablesareusuallycookedtoaid________(digest).Keys:1).healthier 2).curiosity 3).strengthen 4).beneficial 5).strongest 6).sugary7).weaknesses8).digestionⅢ.重点词汇〔旨在提供词汇综合运用材料〕1.balancen.天平，平衡；余额，余数v.平衡；权衡balancedadj.均衡的[典例]1).Trytoachieveabetterbalancebetweenworkandplay.争取把工作和娱乐更好地结合起来。2).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〕。3).Trytobalanceyourdietbyeatingmorefruitandlessprotein.多吃些水果,少摄入些蛋白质,使饮食均衡合理。[重点用法]abalanceddiet均衡的饮食 keepthebalanceofnature保持生态平衡keepone’sbalance保持平衡 loseone’sbalance(=beoutofbalance)失去平衡[练习]用balance短语填空或翻译。1).He__________________andhurthimselfwhenhewentupstairs.2).Itisdifficulttoforyouto___________________onanicypavement.3).我们必须权衡利弊才做出决定。________________________________________________________________________________________Keys:1).losthisbalance2).keepyourbalance 3).Wemustbalancetheadvantagesagainstthedisadvantagesbeforewedecide.2.curiosityn.好奇心curiousadj.好奇的curiouslyadv.好奇地[典例]1).Childrenhaveanaturalcuriosityabouttheworldaroundthem.小孩子对他们周围的世界有着天生的好奇心。2).Iopenedthepacketjusttosatisfymycuriosity.我翻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becuriousaboutsth.对某事好奇 becurioustodosth.好奇地做某事[练习]用curiousity的短语或其适当形式填空。1).Margaretlookedathim______________.2).Shedecidedtotryacigarette_____________________.3).Alltheemployeesinthisfirm____________________thepersonallifeofthegeneralmanager.4).________enough,hehadneverseenthelittlegirl.3).________droveMarytoopenherhusband’sletterthoughsheknewitwaswrong.Keys:1).withcuriosity2).outofcuriosity 3).arecuriousabout4).Curiously5).Curiosity3.limitvt.限制；限定n.界限；限度limitedadj.有限的limitlessadj.无限制的[典例]1).Thespeedlimitonthisroadis70mph.这条路的车速限制是每小时70英里。2).Wemusttryandlimitourexpenditure.我们必须设法限制我们的开支。3).There’salimittohowmuchI’mpreparedtospend.我准备花多少钱是有限度的。[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对……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。1).One’senergyis______.2).________________________(没有止境)whatyoucandoifyoutry.3).Wemust_______ourweeklyexpenditure______tenpounds.4).Onlya_______numberofplacesareavailable.Keys:1).limited2).There’snolimitto 3).limit;to 4).limited4.benefitvt.有益于vi.得益于〔常与from,by连用〕n.利益，好处；津贴1).Therainbenefitstheplants.=Theplantsbenefitfromtherain.这场雨有益于植物。2).Thisdictionarywillbeofgreatbenefittome.这本字典将对我有很大的好处。3).Hesaidhewouldstarveratherthanbegforfood.他说他宁愿挨饿也不要饭吃。4).Theenemyistryingtostarveustodeath.敌人正在企图饿死我们。[重点用法]beofgreatbenefitto=beverybeneficialto对……有益 forthebenefitof=forsb’sbenefit为了……的利益benefitfrom从……中受益[练习]用benefit或其短语的适当形式填空。1).Thenewhighwaywill________thevillagers.2).Hewill_________thenewwayofstudying.3).Thewarningsignwasputthere_________thepublic.Keys:1).benefit 2).benefitfrom 3).binevt.&vi.(使)联合；结合combinationn.联合；结合combinedadj.联合起来的[典例]1).Wecan’talwayscombineworkwithpleasure.我们并不总是能在工作中享受到乐趣。2).Circumstanceshavecombinedtoruinourplansforaholiday.各种情况凑在一起破坏了我们的假日方案。[短语归纳]combine的短语：combinewithsb./sth.与某人某物结合起来 combinetogether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。1)A_______offactorsledtoherdecisiontoresign.2)Successwasachievedbythe_______effortsofthewholeteam.3)Asawriter,he_______wit_______passion.Keys:1).combination 2).combined 3).combined;and/withⅣ.重点词组〔旨在提供词汇综合运用材料〕1.betiredof=befedupwith=besickof对……厌烦了[典例]1).Wearefiredofhearingtheoldstory.这老话我们听厌了。2).I’mtiredofthesamebreakfasteveryday.我厌倦了每天吃同样的早餐。[短语归纳]get/betiredofdoingsth.厌倦(做某事) get/betiredfromdoingsth因……而疲倦betiredout=bewornout非常疲倦[练习]用tired短语的适当形式填空。1).Myeyes__________________readinginapoorlight.2).I__________________watchingtelevision;let’sgoforawalk.3).I__________________.Canwestopforarest?Keys:1).weretiredfrom2).amtiredof3).amtired/wornout2.oughttoaux.应当；应该(没有人称和数的变化，后接动词原形)[典例]1).Theyoughttocometomorrow.他们明天应当来。2).Hethoughtthattheyoughttotakepartinthedesign.他认为他们应当参加设计。3).Heoughtnottodoit./Heoughtn’ttodoit.〔否认形式〕他不应该做这件事。4).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。1).Heoughttobehere,__________he?(反意疑问句)2).I’msorry.I____________________(本应该先给你打个)totellyou1wascoming．3).I______________________(本不该拜访)her,butImissedhersomuch.Keys:1).shouldn’t/oughtn’t2).should/oughttohavephoned 3).shouldn’t/oughtnottohavevisited3.loseweight体重减轻；减肥[典例]Sheistryingtoloseweight.她在努力减肥。[短语归纳]weight短语及lose短语：putonweight〔指人〕增加体重，长胖 be/takeaweight/loadoffsb’smind使自己/某人如释重负lostheart泄气；灰心 loseone’sheart(tosb/sth):fallinlove爱上；锺情於……loseone’slife丧生；遇害 loseone’sbalance失去平衡loseone’sbreath气喘嘘嘘；上气不接下气 loseone’shead昏了头，张皇失措，冲动loseone’stemper发脾气 loseone’sjob失业 loseone’sway:becomelost迷路 losetouch(withsb/sth)失去和某人/事物的联系 loseinterestinsth/sb对某事物/人失去兴趣 losesightofsb/sth看不见某人/物；忽略或未考虑某事物 loseface丢脸 [练习]用weight短语及lose短语的适当形式填空或填介词。1).He’s__________________sincehegaveupsmoking.2).Payingmymortgagewasanenormousweight______(介词)mymind!3).I’ve__________________allmyoldfriends.4).Don’t__________________keepcalm!Keys:1).putonweight2).off3).losttouchwith4).loseyourhead4.getawaywith偷携某物潜逃；受到〔较轻的惩罚〕或逃避惩罚[典例]1)Theyraidedthebankandgotawaywithalotofmoney.他们抢劫银行,掠走了大批现款。2)Ifyoucheatintheexamyou'llnevergetawaywithit.考试作弊必予追究。3).Nobodygetsawaywithinsultingmelikethat.这样侮辱我的人,我是不会放过的.[短语归纳]get词组：getdownto认真静下心〔工作〕 getonwellwith相处融洽；(工作的)进展好getthrough接通；办完；完成 getup起床；起身getdownto认真地静下心(工作) getover克服，熬过，恢复[练习]用get词组填空。1).Tomysurprise,thebabywolf__________________thedogsandthenmanagedtosurvive.2).Sheneverarrivesontimeattheoffice,butshesomehowmanagedto_______________it.3).Well,stopchatting.It’stimewe__________________someseriouswork.4).Thenewswasaterribleblowtoher,butshewill____________theshocksoon.Keys:1).gotonwellwith2).getawaywith3).getdownto4).getover5.tellalie=telllies说谎[典例]It’snotrighttotellalie.撒谎是不对的。[短语归纳]tell短语和习语：telljokes/ajoke讲笑话 tell(sb.)astory给某人讲故事totell(you)thetruth说实话(用以引出自白或成认的话 tellAfromB:distinguishAfromB识别A和B；区分tell/knowAandBapart将A和B区分开来 youcannevertell谁也不知道thereisnotelling:itisimpossibletoknow不可能知道 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。1).________________________,Ifellasleepinthemiddleanddidn’tknowhowthestoryended.2).Canyou_____Tom_____histwinbrother?3).There’sno______(tell)whatmayhappen.Keys:1).Totellthetruth2).tell;from3).telling6.earnone’sliving=makeone’s/aliving谋生[典例]1).Theybegantoeamtheirlivingwhentheywereveryyoung.他们很年轻的时候，就开始谋生了。2).IearnmylivingbyteachingEnglishinthemiddleschoo1.我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。1).Hehadto__________________bydeliveringnewspaperinhisyouth.2).Heearnedhisliving______〔介词〕afisherman.3).这个小孩从10岁开始就自己谋生。________________________________________________________________________________________Keys:1).earnhisliving2).as3).Thispoorchildbegantomakehislivingattheageoften.7.indebt欠债[典例]1).TheyareinheavydebttotheBankofChina.他们欠中国银行很多钱。2).Yousavedmylife:Iamforeverinyourdebt.你救了我的命: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 outofdebt不欠债 runuphugedebts高筑债台 payoffone’sdebts还清债务 indanger在危险中 introuble陷入困境，倒霉inorder井井有条 insurprise吃惊 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。1).He__________________afterhewasoutofwork.2).Hedidallhecouldto________________________infiveyears.3).Hewas____________whenhewasyoung,buthasbeen__________________sincehegotrich.4).Jameswas_____________,butIdon’tknowhowtohelphimout.5).Afterthewar,thewholecitywas______________.Keys:1).ran/gotintodebt2).payoffhisdebts3).indebt;outofdebt4).introuble 5).inruins8.beforelong不久以后[典例]Thedictionarywillbepublishedbeforelong.这本词典不久就要出版。[重点用法]longbefore很久以前 longago很久以前[练习]根据句子意思填空。1).Thathappened____________.2).I’veseenthatfilm____________.3).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〕1.Nothingcouldbebetter.没有什么比这更好的了。[解释]此句中用比拟级的否认形式表示最高级的含义。如：NobodylovesyoumorethanIdo.没有比我更爱你的人了。I’veneverheardamorebeautifulvoice.我从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。1).他从来没有看过一部更令人冲动的电影了。_______________________________________________________________________________________2).没有什么比旅游更令人愉快。________________________________________________________________________________________Keys:1).Hehadneverwatchedamoreexcitingmovie.2).Nothingismorepleasantthantraveling.2.SomethingterriblemusthavehappenedifMaochangwasnotcomingtoeatwithhisashealwaysdid.要是李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+havedone1).情态动词must+havedone只用于肯定句中，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,fortheroadiswet.昨天晚上一定是下雨了，因为路还湿着。YoumusthaveseenthefilmtheGoldRush.你肯定看过电影?淘金热?。2).情态动词can／could可用于否认句中，即can’thavedone／couldn’thavedone，表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’thaveattendedyourlecture.我姐姐昨天晚上在电影院遇见了他，所以他肯定没参加你的演讲．3).此外，can／couldhavedone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)/r