人教版英语必修三Unit2全课件(单词详解)

Unit2Wordsandexpressions1.diet.N.日常饮食。V.节食•教材原句：Everybodyhastoeat,butdoyoueataheathydiet?•go/beonadiet:节食•eg:Marythinkssheissofatthatshehastogoonadiet.•diet指通常吃的食物，尤其指规定的食谱（治疗疾病或减轻体重的食物）•food:指人或动物所需食物或植物所需养料。•eg:wecannotsuevivewithoutfoodandwater.•2.balancen．天平；平衡；结余，余额•v.平衡；权衡•Yououghttohaveabalancedstateofmind.•Youhavetobalancetheadvantagesoflivinginthecountrysideagainstthedisadvantages.•你得权衡一下住在乡下的好处和坏处。•keepone’sbalance保持平衡inthebalance•loseone’sbalance失去平衡keep...inbalance•pleasekeepabalancebetweenworkandplay.•Ican'tkeepmybalance.=Ilostmybalance.=outof...•Trytobalanceyourdietbyeatingfruit.•balancedadj.保持(或显示)平衡的•Whatwillhappentoyouifyoudon’teatabalanceddiet?•假如你的饮食不均衡会怎么样？•3.oughtto应该，应当(oughtto与should意思接近，大多数情况下二者可以互换，但是should谈的是自己的主观看法，oughtto则更多反映客观情况，在谈到法律、义务和规定时使用)•1)should/ought(not)todo(不)应该做某事•Yououghttoleaverightnow.•Oneoughtnot(oughtn't)tocrossthestreetwithoutlookingattrafficlight.•2)should／oughtto＋have＋过去分词”既可表示本该做而事实上没有做的事，也可以表示惊讶、赞叹等情绪。•Youshouldhavetoldheraboutitthedaybeforeyesterday．•loseweightweightn.•weighv.称重....，衡量（link-verb:称重为)•putonweight=gainweight增加体重•controlone’sweight控制体重•byweight按重量计算•lose相关短语:•②loseheart丧失勇气或信心•③loseface丢面子•④losesightof看不见•⑦loseone’sway迷路•⑧loseone’sbreath喘不过气来4.curiosityn．好奇心，求知欲CuriositydroveWangPenginside.(1)outofcuriosity出于好奇with/incuriosity好奇地satisfyone’scuriosity满足某人的好奇心showcuriosityaboutsth.对某物表现出好奇(2)curiousadj.好奇的；感兴趣的becuriousabout...对……感到好奇becurioustodosth.极想做……Itiscuriousthat...奇怪的是……(3)curiouslyadv.好奇地；说来奇怪1.Theletterwasn’taddressedtomebutIopeneditoutofcuriosity.2.Isawhereyesfixedonmeincuriosity.3.Childrenarecuriousabout/showcuriosityabouteverythingaroundthem.4.Astudentshouldalwaysbecurioustolearn.5.Itiscuriousthatheshouldhaveaskedyouthatquestion.虚拟语气•5.getawaywith...(n/doing)•a)不因某事而受惩罚。Iwon’thaveyougettingawaywithcheatingintheexam.•b)偷携某物潜逃。Therobbersrobbedthebankandgotawaywithalotofmoney.•c)收到较轻的惩罚。Hewassoluckytogetawaywithafineforsuchaseriousmistake•getdowntosth/doing.开始认真对待某事•Isn’tittimeyougotdowntomarkingthepapers?•getridof摆脱；除掉•Youmustgetridofthisbadhabit.•getin插话；收获；进入•getdown下来；取下；放下•getacross被理解，(把……)讲清楚•getoff从……下来；下车；下去•getthrough花光(时间、钱等)；通过；接通电话•geton上车；搭乘•getover克服(困难)；从……中恢复过来•getout出去；把……弄出•getalongwith进展；与……相处•6.Liev.说谎(lying,lied,lied);平躺(lying,lay,lain)n.谎言(liar撒谎的人)•Lietosbaboutsth.关于某事向某人撒谎•Heliedtomeabouttheresult.•Tellsbalie=tellalietosb•Heislyinginthebed.•Layv.放置，下蛋，产卵，赌钱(laying,laid,laid)•Pleaselaythebookonthetable.•Thehensarelayinginthenests.•Howmuchdidyoulayontherace.7.winback：赢回，重新获得•shewonhermoneyback•It'sdifficulttowinbacksomeone'sloveonceyoulostit.•Hewonwhathelostbackwithhisefforts.8.strength:n．[C]长处；强项[U]力量；体力strengthenvt.&vi.加强weaknessn.弱点，缺点，不足weakadj.weakenv.减弱，使变虚弱.strengthsandweaknesses:优点和缺点eg:Thegovernmentdecidedtotakesomemeasures______(strength)theeconomy.strong-strength-strengthenlong-length-lengthenhigh-height-heightendeep-depth-deepen辨析：strength,energy,force,powerstrength:力量，体力，精神力量energy:人的精力，工作、活动的能力，自然界的能量等force:物理意义上的力，为指某事而使用的力量，常指武力power:人或机器的功能、职位、权力或政权(天津高考)Thedaysaregonewhenphysical______________(strong)wasallyouneededtomakealiving.9.consultv．咨询；请教；商量，查阅eg:Pleaseconsultthecardcataloguefirstifyouwanttoborrowbooksinthelibraryconsultsb.aboutsth就某事向某人咨询eg:Sheconsultedalawyeraboutherdivorce.consult(with)sb.about/onsth与某人就某事商议eg:Heconsultedwithhisbusinesspartneraboutthematter.consultadictionary/ateacher查阅词典、请教老师eg:Theteacheradvisedusnottoconsultthedictionaryforeverynewwordconsultwithafriend和朋友商议•10.earnone'sliving:谋生•earnone’slivingby…=liveby…=makealivingby…靠…谋生•earnone’sownliving自食其力earnmoney=makemoney挣钱•earnsalary/income挣工资/收入earnrespect赢得尊敬•(2011辽宁高考)Youareoldenoughto__________yourownliving.•winB.gainC.takeD.earn•11..indebt负债•be/stayoutofdebt不负债；还清债务•Hewasindebtwhenhewaspoor,buthehasbeenoutofdebtsincehegotrich.•beindebttosb.欠某人债•HeisindebttoTom.•beinsb’sdebt.欠某人的情；感激某人•LilyisinLucy'sdebt.•payoffone’sdebts偿清债务•Hehaspaidoffhisdebtssincehegotrich.•get/fall/runintodebt负债•payforthedebt:偿还债务12.glareat怒视，带有敌意•辨析：glareat/glanceat/stareat•glareat怒目而视，由于生气而瞪着眼看•glanceat扫视，一瞥，粗略地看•stareat张大眼睛死死地盯着，由于好奇、无礼或傲慢而长时间地看•其他“看”：•witnessvt.&n.目击(者)•observevt.&vi.观察•spotvt.发现；认出13.spy(v/n)监视，侦查，看见n.间谍•1)暗中监视；侦查。•eg:Itisimpolitetospyintootherpeople’swindows.•2)看见，发现。•eg:Hesuddenlyspiedanoldfriendinthesupermarket.•spyon暗中监视，侦查spyout暗中查明•14.limitvt.限制；限定n.界限；限度•Theamountofmoneyyouhavetospendwilllimityourchoice.•limitedadj.有限的•belimitedtosth.受限制于……•eg:Thenumberofmembersislimitedtofiveeveryyear.•withinlimits在某种程度上，有一定限制•beyondthelimit超过限度withoutlimit无限制地•tothelimitof....达到....的限度setalimitto设定...的限度•thespeedlimit车速限制limit....to把...限制在....•limitsb.to(doing)sth限制某人做某事It'salreadybeyondthelimit.Obviouslythere'snolimittotheamountofflatteryapersonwants.可见一个人受马屁的容量,是没有底的.•15.benefitvt.&vi.有益于；有助于；受益•benefitsb.对某人有益•Weshouldspendthemoneyonsomethingthatwillbenefiteveryone.•benefitfrom/by...从……受益，得益于……•Wecanbenefitfromtheproject.•getbenefitfrom从……中受益•Wecangetbenefitfromtheproject.•beneficialadj.有利的；有裨益的；受益的•bebeneficialt