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1考点分布备考指南1.重点单词如strength,concerned,urgent,complain等的识记、理解、固定搭配。词汇和短语的理解和记忆不是孤立的，需要结合具体的句子和语境进行准确理解，掌握其基本用法和固定搭配。同时要对所学单词和短语进行多方面的应用，及时复习巩固。2.词性转化、固定搭配在语法填空、短文改错中的考查。3.重点短语如cutdown,takein,lookthough等的理解及应用。sandstormn['sændstɔ:m]沙尘暴frighteningadj['fraitəniŋ]吓人的；可怕的inlandadj['inlənd]内地的；内陆的massadj[mæs]大量的；大规模的campaignn[kæm'pein]战役；活动dunen[dju:n]沙丘desertificationn[,dezətifi'keiʃən]（土地的）沙漠化processn['prəuses]进程；过程citizenn['sitizən]公民；市民dustn[dʌst]沙尘；灰尘forecastvt['fɔ:kɑ:st]预报；预告strengthn[streŋθ]力量；力气cyclevi['saikl]骑自行车maskn[mɑ:sk]面罩atmospheren['ætmə,sfiə]大气；大气层carbonn['kɑ:bən]碳dioxiden[dai'ɔksaid]二氧化物chemicaln['kemikəl]化学药品environmentn[in'vaiərənmənt]环境garbagen['ɡɑ:bidʒ]废料；垃圾meltvi[melt]融化pollutionn[pə:'lju:ʃən]污染recyclev[,ri:'saikl]重新利用；再循环coastaladj['kəustəl]沿海的concernedadj[kən'sə:nd]关心的；担心的evidencen['evidəns]根据；证明majoradj['meidʒə]主要的；多数的urgentadj['ə:dʒənt]紧急的pollutevt[pə'lut]污染complainvi[kəm'plein]抱怨；发牢骚专题解读知识清单单词和短语必修三M4M4单词表2nutshelln['nʌt-ʃel]坚果壳scaryadj['skεəri]恐怖的；吓人的absolutelyadv['æbsəlju:tli]绝对地；完全地protectionn[prəu'tekʃən]保护M4短语cutdown砍倒becaughtin突然遭遇（风暴等）oneafteranother一个接一个地haveabadeffecton对……有坏影响takein吸收giveout放出；发出inanutshell概括地讲lookthrough浏览3项目单词及其词性变化（语法填空必备）单元知识预览41.strengthn.力量；力气；长处；优势；强度[教材原句]TheChineseCentralWeatherStationcanforecastasandstormsomeweeksbeforeitarrivesinBeijing,butthestrengthofthestormsometimessurprisespeople.中国中央气象台能够在沙尘暴到达北京前几周预测到，但是有时沙尘暴的强度还是令人吃惊。重点单词1.massadj.大量的；大规模的2.processn.进程；过程3.forecastvt.预报；预告4.atmospheren.大气；大气层；气氛5.environmentn.环境6.recyclev.重新利用；再循环7.evidencen.根据；证明8.absolutelyadv.绝对地；完全地9.frighteningadj.吓人的；可怕的→frightenedadj.害怕的→frightenvt.使害怕→frightn.害怕；恐惧10.strengthn.力量；力气→strengthenvt.加强11.concernedadj.关心的；担心的；有关的→concernn.&vt.关心；担心→concerningprep.关于；就……而言12.majoradj.主要的；多数的→majorityn.大多数13.urgentadj.紧急的→urgevt.催促；极力主张→urgencyn.紧急情况14.pollutevt.污染→pollutionn.污染15.complainvi.抱怨；发牢骚→complaintn.抱怨16.protectionn.保护→protectvt.保护重点短语1.cut_down砍倒；减少，缩减2.be_caught_in突然遭遇(风暴等)3.one_after_another一个接一个地4.have_a_bad_effect_on对……有坏影响5.take_in吸收；欺骗；理解6.give_out放出；发出；停止运转7.in_a_nutshell简言之；概括地讲8.put_..._into_...把……放进……9.take_away取走；拿走10.look_through浏览；翻阅；翻找重点单词短语精讲5[例句研读]①WhileDNAtestwillhelpstrengthenpeople'shealthconsciousness,itismoreprobablethatitwillleadtooveranxiety.尽管DNA测试能帮助增强健康意识，但更有可能造成过度焦虑。②Havingfailedonceagain,hedidn'thavethestrengthtohaveanothertry.经历了再一次的失败后，他没有力气再试一次了。(1)单句语法填空①Idon'thavethestrength____________(climb)anyfurther.②Hepushedagainsttherock____________allhisstrength.③Notonlycanstudentsimprovetheirwritingabilityinthiswaybutalsotheycan____________(strength)theirselfconfidence.(2)完成句子④参加体育锻炼来增强你的体力。Takepartinthephysicalexerciseand__________________________________.⑤作为教练，他知道自己的队员与对手相比有什么优势和劣势。Asacoach,heknowswhat________________________________hisathleteshaveagainsttheirrivals.2.concernedadj.关心的；担心的；有关的[教材原句]Ican'thelpbutfeelveryconcerned.我禁不住感到很担心。举一反三beconcernedwith...与……有关，涉及beconcernedabout/for...关心/担心……beconcernedin...被牵扯进……asfaras...beconcerned就……而言/来说concernn.&v.关心；担心show/expressone'sconcernabout/for对……表示关心/担心concerningprep.关于buildupone'sstrength强身健体withallone'sstrength用尽全身的力气strengthsandweaknesses优势和劣势havethestrengthtodosth.有力气/意志做某事strengthenvt.加强；增强；改善6[例句研读]①However,Ithinkweshouldshowmoreconcernfor/aboutourfriends.可是，我认为我们应该对朋友表示更多的关心。②AsfarasIamconcerned,Ithinkthatthecolumnconcerningentertainmentshouldberemoved.就我而言，我认为关于娱乐的专栏应该去掉。(1)单句语法填空①Wecouldnotprovehewasconcerned_________thecrime,sowehadtoreleasehim.②Ifwecouldshowconcern_________thepeopleinneed,theworldwouldbeabetterplacetolivein.③Heaskedseveralquestions_________(concern)thefutureofthecompany.(2)完成句子④首先，就我而言，我已经为考试做好了准备。Tobeginwith,_____________________,Ihavemadegoodpreparationsfortheexamination.⑤我们政府决心解决农民们最关心的那些问题。Ourgovernmentisdeterminedtosolvethoseproblemsthatfarmers___________________________.3.urgentadj.紧急的；迫切的[教材原句]Whatisthemosturgentproblemofall?最要紧的事是什么？完成句子①Thepeopleintheearthquakestrickenareaare____________________food,medicineandshelters.举一反三举一反三inurgentneedof急需urgevt.催促；极力主张n.冲动；强烈的愿望；迫切的要求urgesb.todosth./intodoingsth.力劝/敦促某人做某事urgencyn.紧急；紧急情况7地震灾区的人们急需食品、药品和住的地方。②Thepublicurgedthatthegovernment_____________(take)measurestopreventsuchcasesfromhappeningagain.公众强烈要求政府采取措施来防止此类案件的再次发生。4.complainv.抱怨；发牢骚；投诉[教材原句]Hedoesnothingbutcomplain.他只会抱怨。[例句研读]①Severalpassengerscomplainedtotheaircompanyabout/ofthebadserviceontheflight.几名旅客向航空公司抱怨班机上服务差。②Ifyouwanttomakeacomplaintaboutthat,youshouldseethemanager.如果你要对此投诉，你应该去见经理。单句语法填空①Neighborscomplained_________thepoliceaboutthedogsbarking.②It'snouse_______________(complain)withouttakinganyaction.5.cutdown砍倒；消减；缩小(尺寸、数量)；驳倒[教材原句]Desertsarealsocreatedbecausepeoplecutdowntreesanddigupgrass.人们砍伐树木和铲除草地也会导致沙漠的形成。举一反三complain(tosb.)of/about(doing)sth.(向某人)投诉/抱怨(做)某事；(向某人)发牢骚complain(tosb.)that...(向某人)抱怨……complaintn.抱怨；投诉；控告makeacomplaintabout/ofsth.抱怨/投诉某事makeacomplainttosb.向某人抱怨/投诉cutdownon削减……的数量cutin插话；插进；让某人分享利润cutoff切断，中止cutout删除cutup切碎；齐根切掉8[例句研读]①Manybigtreesalongtheroadhavebeencutdownforbuildinghouses,manyofthebranchesofwhichhave