02 高二英语重难点知识汇总-必修三 Unit 2

高二英语重难点知识汇总——必修三Unit2重点单词balancen．天平；平衡；结余；余额v．平衡；权衡Whatwillhappentoyouifyoudon'teatabalanceddiet？(教材P9)假如你的饮食不均衡会怎么样？(1)eq\b\lc\{\rc\(\a\vs4\al\co1(keepone'sbalance保持平衡,loseone'sbalance失去平衡,beoutofbalance不平衡,strikeabalancebetween…and…,在……和……间找到平衡,onbalance总的来说))(2)balanceAagainstB权衡/斟酌/比较A和B(3)eq\b\lc\{\rc\(\a\vs4\al\co1(balancedadj.保持或显示平衡的,keepabalanceddiet保持均衡的饮食))①Helosthisbalanceandhurthimselfwhenhewentupstairs.他上楼时失去了平衡，摔伤了自己。②Trytoachieveabetterbalancebetweenworkandplay.争取把工作和娱乐更好地结合起来。③Youhavetobalancetheadvantagesoflivinginthecountrysideagainstthedisadvantages.你得权衡一下住在乡下的好处和坏处。【熟词生义】写出加黑单词在语境中的含义。④Couldyoupleasetellmewhatmybankbalanceis?余额；余款curiosityn．好奇心；求知欲CuriositydroveWangPenginside.(教材P10)好奇心驱使王鹏走了进去。(1)eq\b\lc\{\rc\(\a\vs4\al\co1(from/outofcuriosity出于好奇,meet/satisfyone'scuriosity满足某人的好奇心,showcuriosityaboutsth对某物表现出好奇))(2)eq\b\lc\{\rc\(\a\vs4\al\co1(curiousadj.好奇的,becuriousabout对……感到好奇,becurioustodosth极想做某事))(3)curiously(＝withcuriosity)adv.好奇地；说来奇怪①Outofcuriosity(curious),hepulleddownthehandleofthefirealarm.出于好奇，他把火警器的把手拉了下来。②StevewasintenselycuriousabouttheworldIcamefrom.史蒂夫非常想了解我以前生活的那个世界。③Lizpickeduptheblueenvelopeandturneditovercuriously(curious)．莉兹拿起蓝色信封，好奇地翻过来看。strengthn．[U]力量；体力；[C]长处；强项ThestrengthofthedietinWangPeng'srestaurantwasthatitprovidedplentyofenergy­givingfood.(教材P11)王鹏餐馆的饮食优点在于它能提供含有足够热量的食物。(1)eq\b\lc\{\rc\(\a\vs4\al\co1(buildupone'sstrength/body强身健体,strengthandweakness优点和缺点))(2)strengthenvt.&vi.加强(3)eq\b\lc\{\rc\(\a\vs4\al\co1(strength体力,energy精力,power权力；能力,force武力；强迫力；推动力))①Tomakemembersofateamperformbetter,thetrainerfirstofallhastoknowtheirstrengths(strengthen)andweaknesses.为了让球队的成员表现更好，教练员首先应了解他们的强弱项。②Ourfriendshiphassteadilystrengthenedovertheyears.我们的友谊逐年加深。consultvt.咨询；请教；商量；查询However,asshewassoafraidofbeinglaughedatbyherfriends,shedidnotconsultadoctorbutlivedonadietofrice,rawvegetables,bananasandlemons.(教材P12)然而，因为害怕被朋友们嘲笑，她没有咨询医生，而是以大米，未做熟的蔬菜，香蕉和柠檬为食。(1)consulteq\b\lc\{\rc\(\a\vs4\al\co1(…for在……查阅……,sbabout/onsth向某人请教/询问某事,withsbabout/onsth与某人协商某事))(2)eq\b\lc\{\rc\(\a\vs4\al\co1(consultantn.咨询者；商议者；查阅者；顾问,consultationn.请教；咨询；磋商))①Iwillconsultatelephonedirectoryforyournumber.我会在电话簿上查找你的号码。②Ihavetoconsultthemanageraboutraisingprices.关于提价这件事我得向经理请示一下。③Thedoctorconsultedwithhiscolleaguesabouttheoperationonthepatient.医生和他的同事商量有关给病人做手术的问题。④Apersonaldietplanisdevisedafteraconsultation(consult)withanutritionist.经向营养师作咨询后，一份个人饮食方案设计出来了。limitvt.限制；限定n．界限；限度Idon'twanttoupsetyou,butIfoundyourmenusolimitedthatIstoppedworryingandstartedadvertisingthebenefitsofmyfood.(教材P14)我并不想让你心烦，不过我发现你菜谱上的菜太少了，所以我也就不着急了，我也开始宣传我餐馆的食物的好处。(1)limit…to把……限制在……内(2)eq\b\lc\{\rc\(\a\vs4\al\co1(beyond/overthelimit超过限制/范围,withinthelimitsof在……范围内,setalimitto限定范围在……,Thereisa/nolimitto对……是有限/无限的))(3)eq\b\lc\{\rc\(\a\vs4\al\co1(limitedadj.有限的,belimitedto受限于……))(4)limitationn．限制；局限①Ibelieveteachingshouldnotbelimitedtotheclassroom.我认为教学不应该局限在教室里。②Inmyopinion,youhadbettersetalimittotheexpenseofyourtrip.在我看来，你们最好给这次旅行的费用设定一个限度。③Withinthelimitoflegalrights,personsarefreetodoastheyplease.在法律权限范围内，人们可以自由地做他们高兴做的事。④Thistechniqueisusefulbutithasitslimitation(s)(limit)．这种技术实用但也有局限性。benefitvt.&vi.有益于；有助于；受益n．好处；利益；优势；[常pl.]津贴；救济金(1)benefiteq\b\lc\{\rc\(\a\vs4\al\co1(from/by从……中受益；得益于……,sb/sth对某人/物有益))(2)eq\b\lc\{\rc\(\a\vs4\al\co1(beofmuch/greatbenefittosb,＝bebeneficialtosb对某人有益处,forthebenefitof为了……的利益))(3)eq\b\lc\{\rc\(\a\vs4\al\co1(beneficialadj.有利的；有益的,bebeneficialto有益于……))①Asweallknow,booksarethesourceofknowledge,from/bywhichwebenefitalot.正如我们所知，书籍是知识的源泉，我们可以从中受益很多。②Plentyofexerciseeverydayisofgreatbenefittoourhealth.每天做些适量运动对我们的健康很有好处。③Thewarningsignwasputthereforthebenefitofthepublic.警示牌放在那里是为了公众的利益。④Freshairandgoodfoodarebeneficial(benefit)tothehealth.新鲜空气和良好的食物有益于健康。重点短语getawaywith被放过；(做坏事)不受惩罚；受到从轻发落HecouldnothaveYongHuigettingawaywithtellingpeoplelies！(教材P10)他可不能让雍慧哄骗人们却不受惩罚！getacross(使)被理解；(把……)讲清楚；(使)越过getback回来；恢复；取回getaround/round到处走动；传播；说服；逃避getaway(from)(从)……脱离，逃脱……getdown(从……)下来；取下；写下；使沮丧getdownto(doing)sth开始认真地/着手做某事getin收获；进入；抵达getintouchwith与……取得联系getinto进入；陷入；染上(习惯)getoff下车；脱下(衣服等)；(使)动身；(飞机)起飞geton上车；进展geton/alongwellwith与……相处得好；进展顺利getover越过……；克服(困难)；从……中恢复过来getridof摆脱；除掉getto到达(某地)；达到(某一阶段)getthrough完成；通过；度过；接通电话；花光(时间、金钱等)gettogether聚会，联欢；收集；积累①Ifyoucheatintheexam,you'llnevergetawaywithit.考试作弊必予追究。②Forsuchaseriousmistakehewasluckytogetawaywithafine.他犯了那么严重的错误，却侥幸只交罚款了事。③Ifwecangetoverpresentdifficulties,theneverythingshouldbeallright.如果我们克服了目前的困难，那么一切都会好起来。④Icalledalldayyesterday,butIcouldn'tgetthroughtoyou.昨天我打了一天电话，但是都没办法联络到你。cutdown削减；删节；砍倒；缩短；杀害Inthisway,theycutdownthefatandincreasedthefibreinthemeal.(教材P15)这样，他们减少了饭菜中的脂肪含量，增加了纤维素。【一词多义】写出下列句中cutdown的含义。①Thedoctoradvisedthepatienttocutdownsmoking.减少；削减②Immediateactionsshouldbetaken,likestoppingcuttingdowntrees,tobettertheenvironment.砍倒③Hunger,coldandillnesshavecutdownmanyofthevillagers.杀死cutaway切掉；砍掉；剪去cutin插话；打断cutout删除；裁剪cutoff切断，中止；[常用被动]使隔绝cutup切碎；齐根切掉④Itisimpoliteforchildrentocutinwhentheirseniorsaretalking.孩子们在他们的长辈谈话时插嘴是不礼貌的。⑤Becauseoftheterribleearthquake,theelectricityofthecityhasbeencutoff.由于可怕的地震，城里的供电被中断了。重点句型、语法1“否定词＋比较级”表示最高级含义“Nothingcouldbebetter，”hethought.(教材P10)他想：“再没有比这些更好吃的了。”【句式点拨】本句中有“否定词(nothing)＋(形容词的)比较级”表示最高级含义的结构，通常译为“没有比……更……；没有像……一样……”。常用否定词有：no,not,never,hardly,nothing,nobody等。表示最高级含义的几种特殊结构：(1)否定词＋比较级(2)否定词＋so/as＋形容词或副词的原级＋as…(3)比较级＋than＋eq\b\lc\{(\a\vs4\al\co1(anyother＋单数名词,alltheother＋复数名词,alltheothers,anyoftheother＋复数名词,anyoftheothers,anything/anyoneelse＋比较范围,therestof＋复数名词或不可数名词))(4)can/could＋never/not＋…＋enough/too再……也不过分①ItwasnotuntilthenthatIsuddenlyrealizednobodywashappier(happy)thanIwas.直到那时我突然意识到没有人比我更幸福了。②Nooneissodeafasthosewhowon'tlisten.最聋者莫过于不听劝说的人。③Sheisclevererthananyothergirlinthecompany.她比公司里的其他女孩都聪明。④Youcannotpraisetheplaytoohighly.这出戏你无论怎样称赞都不过分。2.nothave＋宾语＋doingsth不容忍某人做某事HecouldnothaveYongHuigettingawaywithtellingpeoplelies！(教材P10)他可不能让雍慧哄骗人们却不受