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1、Unit 1-2单元知识预览 项目单词及其词性变化（语法填空必备）重点单词1.meansn手段；方法2boom n. (人口、贸易的)繁荣vi. 处于经济迅速发展时期3customs n. 海关；关税；进口税4occur vi. 发生；出现5indicate vt. 指出；标示；表明；暗示6luggage n. 行李7slip vi. 滑动；滑行；滑跤n. 滑动；滑倒8hire vt.& n. 租用；雇用9nowhere adv. 无处；到处都无10reform vt.& vi. 改；新n. 改；改造；改良11grasp vt.& n. 抓住；抓紧；掌握；领会12insert vt. 插入；嵌
2、入13percentage n. 百分比；百分率14distinct adj. 清晰的；明显的；明确的distinction n. 差别；区分；卓著15majority n. 大多数；大半minority n. 少数16straightforward adj. 简单的；直接的；坦率的17undertake vt. 着手；从事；承担18breakthrough n. 突破19arbitrary adj. 任意的20obtain vt. 获得；赢得21attain vt. 获得；到达(水平、年龄、状况等)22forbid vt. 禁止；不准23accumulate vt.& vi. 积累；聚积24
3、owe vt. 欠(账、钱、人情等)；归功于25conservative adj. 保守的；守旧的26strike vi.& vt. 打；撞击；罢工27merely adv. 仅；只；不过28reasonable adj. 合情理的；讲道理的；公道的29differ vi. 不同；相异different adj. 不同的difference n. 不同；差异30resist vt. 抵抗；对抗resistance n. 抵抗；对抗重点短语1live on继续存在；继续生存2make a life 习惯于新的生活方式、工作等3back to back 背靠背4team up with 与合作或一
4、起工作5mark out 画线；标出界线6take in 包括；吸收；欺骗；理解7apply for 申请；请示得到8pay off 得到好结果；取得成功；偿清9cast down 使失望；使沮丧10strike.into ones heart使刻骨铭心11from time to time 不时；偶尔12bring back to life 使复苏；使复活13in vain 白费力气；枉费心机14in good/poor condition 状况很好/坏；情况很好/坏15owe.to. 把归功于经典句型（高考书面表达必备）1It is likely that.很可能However，It is
5、 likely that Native Americans were living in California at least fifteen thousand years ago.然而，美洲土著人很可能在至少15000年前就在加利福尼亚生活着。2Thats why.那就是的原因Thats why today over 40% of Californians speak Spanish as a first or second language.那就是今天为什么还有超过40%的加利福尼亚人仍然把西班牙语作为第一或第二语言的缘故。3what从句作介词宾语Two centuries later，
6、the Spanish had settled in most parts of South America and along the northwest coast of what we now call the United States二百年后，西班牙人定居在南美洲大多数地区以及现在美国的西北沿海。4whether.or无论还是However，scientists still wonder whether cloning will help or harm us and where it is leading us.然而科学家们仍对克隆技术有助于人类还是有害于人类以及克隆技术将把我们引
7、向哪里感到困惑。5Then came.为全部倒装语序Then came the disturbing news that Dolly had become seriously ill.接着传来了多莉病重的坏消息。必备语法（高级句型）词类复习（2）晨读范文背诵背诵这篇范文【山西省榆社中学2016届高三10月月考】假如你是某中学高三（3）班的学生李华，最近你校国际部正在招募志愿者家庭，接待下个月来你校进行文化交流的14名英国学生。你家愿意作为host family接待一位英国学生，请用英语写一篇申请并介绍以下情况：1. 家庭成员；2. 卧室环境；3. 交通条件。注意：1. 词数100左右；2. 开
8、头、结尾已给出，不计入总词数；3. 可适当增加细节，使行文连贯。Dear Sir or Madam,Im Li Hua from _Thank you for considering my application and I am looking forward to your early reply. Yours sincerely, Li Hua【参考范文】DearSirorMadam,ImLiHuafromClassThree,GradeThree.Iamgladtolearnthat14studentsfromtheUKwillcometoourschoolonaculturalexc
9、hangeprogram.MyfamilywouldliketoapplytobeahostfamilyforaBritishstudent.Therearethreemembersinmyfamily,myparentsandme.AllofusdoverywellincommunicatinginEnglish,sincemyfatherandmotherbothworkasteachersinuniversities.Currently,wehaveasparebedroomavailablewithanattachedbathroomandfreeInternetaccess.Besi
10、des,myhouseisonlyfive-minutewalkingdistanceaway.Itwillbeveryconvenientforhimtogettoandfromschooleveryday.Ibelievemyguestwillenjoyhisstayhere.ThankyouforconsideringmyapplicationandIamlookingforwardtoyourearlyreply.Yourssincerely, LiHua语言知识精析重点单词精讲考点1means n手段；方法【教材原句】Scientists believe that these set
11、tlers crossed the Bering Strait in the Arctic to America by means of a land bridge which existed in prehistoric times.科学家们认为这些迁居者通过一条史前时代曾经存在的大陆桥穿越北极地区的白令海峡到达美洲。【例句研读】（1）he blocks are raised by means of pulleys.那些大块物件是借助滑轮吊起来的。（2）You must finish the task on time by any means.无论用什么手段你必须按时完成任务。【归纳拓展】b
12、y all means 务必；一定；当然可以by any means 无论如何by no means 决不(用于句首时引起部分倒装)by this/these means 用这种/这些办法by means of 依靠方法，借助手段【温馨提示】(1)means 表示“方法、方式、手段”，其单复数同形。当 means 做主语且有 every, each 等词修饰时，谓语动词用单数；有 some, several, many, few, all 等词修饰时，谓语动词用复数。(2)by this means 强调的是“有条理的办事方法”；in this way 强调的是“用简便的方法”，in 有时候可
13、以省略；with this method 强调的是“用已形成的系统的、理论的方法”。【即时巩固】(1)Taking a plane is _ getting there.去那儿最快的方式是坐飞机。(2)All possible means _ been tried.Every possible means _ been tried.所有(每一种)可能的办法都已经试过了。(3)This plan must be realized _.这个计划必须完成。(4)Thoughts are expressed _ words.思想靠语言来表达。(5)By no means _ left alone.绝不能把他单独留下。【答案】(1)the qui
