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English精品17BUnit8重点知识讲解一.重点词汇1.gentleadj.温柔的【解析】begentlewithsb.►gently(adv.)轻柔地,温柔地2.noisyadj.吵闹的,嘈杂的【解析】比较级-最高级noisier-noisiest◇muchtoonoisy◇toomuchnoise◇blowhisnosenoisily3.rudeadj.粗鲁的,不礼貌的【解析】itisrudeofsbtodosth.◇berudetosb.◇rudely(adv.)-rudeness(n.)◇rude=impolite←→polite4.anywhereadv.任何地方5.wideadv.充分地【解析】withhismouthwideopen大开着►wide(adj.)宽的-width(n.)宽度-widen(v.)变宽-widely(adv.)广泛地6.basketn.篮子baskets(pl.)◇abasketofapples7.campn.营地;阵营◇camping(n.)◇gocamping8.caren.照料,照顾【解析】withcare小心◇takecare保重;当心◇takecaretodosth.◇carefor照料,护理◇careaboutsth.关心,在意◇careful(adj.)←→careless(adj.)◇carefully(adv.)←→carelessly(adv.)◇carelessness(n.)粗心9.endn.终止;末尾,终点【解析】ending(n.)-endless(adj.)◇intheend=finally最后◇attheendof10.furn.(动物的)软毛,毛皮◇afurcoat=acoatmadeoffur11.goldfishn.金鱼◇goldfish(pl.)-单复数同12.gramn.克grams(pl.)13.kneen.膝,膝盖;坐下时大腿朝上的面◇knees(pl.)◇onsb'sknee在某人膝上14.mousen.(pl.mice)老鼠,耗子◇mice(pl.)15.noisen.声音,响声;噪音◇makenoise►noise/sound/voice这三个词均指“声音”◇noise泛指一切在的.杂乱的或令人讨厌的杂声和吵闹声,既指单一的刺耳.尖锐.磨擦的声响,也可指混合在一起不协调的声响,不论是由人或物所发出的,可以是可数的,也可以是不可数的。如:Loudnoisecanmakepeopleill.大的噪音能使人生病。◇sound词意最广泛,它包括各种性质的声响,不论大声还是小声,音乐或噪音,有意义的还是无意义的声音均可,多作可数名词。如:Thedoorwasopen,andthesoundcamefromthekitchen.门开着,声音是从厨房传来的。◇voice是可数名词,指人发出的声音。如:Wecouldhearthechildren'svoicesinthegarden.我们能听见花园里孩子们的声音。16.parrotn.鹦鹉◇parrots(pl.)17.pawn.(动物的)爪◇paws(pl.)18.petn.宠物◇pets(pl.)◇raisepets19.poemn.诗歌◇poems(pl.)►poet(n.)诗人►poetry(n.)诗歌20.stickn.树枝,枝条;棍,棒【解析】sticks(pl.)►stick-stuck(v.)粘,贴21.talkn.讲座;演讲【解析】haveatalkwithsb.=talkwithsb.◇giveatalkonsth.作一个关于..的讲座22.touchn.触摸,碰【解析】bytouch通过触摸◇intouchwithsb.与某人取得联系►touch(v.)感动,触动;触摸-touching(adj.)感人的23.troublen.麻烦【解析】introuble◇havetrouble/difficulty/problems(in)doingsth=havetrouble/difficulty/problemswithsth.English精品224.allthetimephrase一直,总是25.growupphrase成长;长达成人►grow-grew-grown►growth(n.)◇grow/planttrees26.lookafterphrase照顾【解析】lookaftersb/sth.well=takegoodcareofsb./sth.27.takecareofphrase照顾28.tillprep.到...时,直到...为止=until【解析】until和till的区别和用法until/和till既可用作介词也可用作连词,引导状语。通常有以下几种用法:一.用于肯定句作“直到……为止”解时,主句的动词一般是延续到until/till所表示的时间为止。例如:1.Hewaitsuntil/tillthechildrenareasleep.他等着直到孩子们睡熟。2.Ishallstayhereuntil/tilltwelveo'clock.我将留在这里一直到十二点钟。二.用于否定句作“在……以前”.“直到才”解时,主句的动词一般是非延续性的,它所表示的动作直到until/till所表示的时间才发生。例如:1.Hedidn'tcomeuntil/tilllateinthemorning.他直到早上很迟才来。2.Hedidn'tarriveuntil/tillthegamehadbegun.直到比赛开始他才到。注意:主句为一般将来时,until/till引导的从句用一般现在时代替将来时。例如:Hecouldn'trideuntil/tillhewasfifteenyearsold.他直到十五岁才会骑自行车。三.用于“not...until...”的句式可以转换成when或after引导的时间状语从句,但主句必须要用肯定形式。例如:1.Theydidn'tgetoffuntilthetraincametoacompletestop.=Theygotoffafterthetraincametoacompletestop.火车停了他们才下车。2.Thestudentwon'tcomeintotheclassroomuntiltheteachersfinishtheirwork.=Thestudentswillcomeintotheclassroomwhentheteachersfinishtheirwork.当老师们完成工作时,学生们将走进教室。四.用于延续性动词的肯定或否定句中,但含义不同。例如:1.Themeetingcontinueduntil/till7:00.会议一直开到七点。2.Wedidn'thavethemeetinguntil/till7:00.直到七点我们才开始会议。五.用于“Itis/wasnotuntil...that”或含有“not...until...”的强调结构中,其中的until不能改为till。例如:1.Itwasnotuntilthefilmhadbegunthathearrived.直到电影开始他才到。2.Itisnotuntil8:00thatwebeginourclasseveryday.我们每天八点开始上课。六.Notuntil放在句首时,句子要倒装,其中的until不能改为till。例如:1.Notuntilthelastmomentdidhechangehismind.直到最后一刻他才改变主意。2.Notuntilmidnightdiditstopraining.直到午夜雨才停。七.句首通常只用until,不用till。例如:1.Untilthen,Iknewnothingatallaboutit.在那之前,我对此事一无所知。2.UntilyoutoldmeIhadnoideaofit.在你告诉我之前,我对此一无所知。八.某些固定词组或谚语中通常只用till。例如:1.frommorningtillnight从早到晚。2.uptillnow直到现在29.weighv.重;有...重【解析】►weight(n.)★Howmuchdoesitweigh?=What'sitsweight?30.barkvi.(狗)吠,叫◇barkatsb.31.bubblevi.吐泡泡32.rhymevi.押韵【解析】inrhyme用韵文◇rhymesth.withsth.用...押韵-‘Cat'rhymeswith‘cat'.33.agreevi.&vt.同意;应允【解析】agreetodosth.◇agreetosth.◇agreewithsb/sth◇Icouldn'tagreemore.=Iquiteagree.我完全同意。►agree←→disagree(v.)►agreement(n.)←→disagreement(n.)34.bitevi.&vt.咬【解析】►bite-bit-bitten/biting◇bitesth.off咬掉◇oncebitten,twiceshy一朝被蛇咬,十年怕井绳English精品335.fightvi.&vt.打仗(架);与...打仗(架)【解析】►fight-fought◇fightwith/againstsb.◇fightover/for/aboutsb.◇putupagoodfight(在困难情况下)英勇地斗争36.hidevi.&vt.藏,隐藏【解析】►hide-hid-hidden/hiding◇hidesthfromsb.◇hideoneself◇hide-and-seek捉迷藏37.huntvi.&vt.寻找,搜寻;打猎►hunter(n.)猎人◇huntfor寻找38.repeatvi.&vt.重复◇repeated(adj.)反复的,再三的39.brushvt.刷;擦【解析】brushes(pl.)◇brushone'steeth刷牙40.buildvt.建造,建筑【解析】►build-built►building(n.)-builder(n.)41.feedvt.喂,喂养【解析】feed-fed◇feedsth.tosb.◇feedsb.on/withsth.◇feedonsth.以...为食►feeding(n.)42.holdvt.握住,拿【解析】hold-held◇holdameeting/party◇holdon等一下43.keepvt.养,饲养【解析】►keep-kept►keeper(n.)◇keepadiary=keepdiaries◇keepdoingsth.◇keepsb.doingsth.◇keepsb.fromsth./doingsth.◇keepoffthegrass◇keepaway◇Anappleadaykeepsthedoctoraway.44.teachvt.教【解析】teach-taught►teacher(n.)◇teachsb.Sth◇teachsb.todosth.◇teachsb.alesson给某人一个教训二.词组1.somethingtoeat一些吃的东西2.repeatmywords重复我的话3.sleeponmyknees睡在我的膝盖上4.allthetime一直,总是5.holdsthinone'shand某人手里握着某物6.inthesun在阳光下7.teachsbtodosth教某人做某事8.weighupto40grams重大约40克9.witheyesopenwide睁大眼睛10.growup成长;长大成人11.buildmecampsoutofsticks用树枝为我搭建营地12.makeanynoise发出任何噪音13.lookafter照顾14.brushherfur给她刷毛15.lookaroundforme四处找我16.sleepinabasket睡在篮子里17.takecareof照顾三.句型大集合1.