1、第一部分 必修四 Challenging Yourself Challenging Yourself Exploring the Wonders1_n当地居民2_vt.雕刻；切开3_vt.灌溉4_vt.形成河道 n.通道；频道；海峡5_adj.附近的；邻近的6_adj.公民的；民间的；文职的localcarveirrigatechannelnearbycivil7_vi.伸展8_n.高地；高度9_vi.起重要作用10_vt.探索；探险_n探测；探究_n探险家；勘探者11_n地球_adj.全球的；总体的；球形的_adv.全球地；全局地；世界上12_adj.农业的；农艺的_n农业；农艺stretc
2、haltitudefeatureexploreexplorationexplorerglobeglobalgloballyagriculturalagriculture13_n目的地，终点_adj.命中注定的；去往的14_adj.有历史意义的_adj.历 史 的，历 史 上 的 _adv.从 历 史 角 度_n历史15_adv.向上_adv.向下16_vt.取最大值_vt.把减至最低数量destinationdestinedhistorichistoricalhistoricallyhistoryupwardsdownwardsmaximizeminimize1_ 在底部2_ 挖成；挖出3_
3、用，依靠4_ 直到5_ 显示迹象6_ 寻找；搜寻7_ 位于8_ 被承认的at the base ofdig outby means ofIt was not until.thatshow signs ofin search oflocated inbe acknowledged by选用上面单词及短语的适当形式填空Farmers _(挖出)the bulbs and dry them in the air.They succeeded _(依靠)patience and sacrifice.He went into the kitchen _(寻找)food and wolfed down a
4、n apple pie.Geographically，this country is _(位于)the northern hemisphere.located indig outby means ofin search of1It is said that.据说It is said that their length，if connected end to end，would encircle half of the globe.【仿写】据说校长下月要去纽约。_our headmaster will go to New York next month.It is said that2倍数asa
5、dj./adv.as.would encircle half of the globe or be 10 times as long as the Great Wall of China.【仿写】苏挣的钱是我的五倍。Sue earns_I do.five times as much as1.explore vt.&vi.探索；探测；探究(教材 P30)Discovering the past begins with a step towardsexploring the places we know as the wonders of the world.探索我们所知的世界奇迹之地是发现、了解
6、过去的第一步。exploration nC，U 探索 explorer n.探险者 They decided to explore this desert region again.他们决定再次探索这片荒漠地区。The Change 3 aircraft explored the moon.嫦娥三号飞行器探索了月球。The conference _ closer trade links.大会探讨了在贸易上进一步加强联系的可能性。explored the possibility ofHaving explored the lonely island，the explorer took a sho
7、rt rest and then decided to make further explorations.2.by means of 用办法；借助(教 材 P30)They are irrigated by means of mountainstreams and springs that have been tapped and channeled into canals that run downhill through the rice terraces.山涧小溪、清泉被引入至上而下在梯田穿流而过的水渠，将梯田予以灌溉。(1)by this means 通过这种方法 by all me
8、ans 一定，务必；好的，当然可以 by no means 决不，一点也不(位于句首时，句子用部分倒装)by every means 用尽一切可能的办法(2)means作为一个单复数同形的名词，常与主谓一致结合起来考查。She could not speak，but made her wishes known by means of signs.她不会说话，但她用手势表达了她的愿望。Every possible means _(try)，but none worked.各种可能的办法都尝试了，但没有一种奏效。have been tried用所给词的适当形式填空They have tried a
9、ll means,which possibly(1)_(be)helpful,but unfortunately not a means(2)_(have)worked so far.arehas1.(教材 P30)It is said that their length,if connected endto end,would encircle half of the globe or be 10 times as long as the Great Wall of China.据说如果把它们连接在一起，总长度可以围绕地球半圈或是中国长城的十倍。(1)It is said that.sb.i
10、s said to do sth.据说 不定式根据情况可用一般式、进行式或完成式。(2)It is thought that.人们认为 It is believed that.人们相信 It is hoped that.人们希望 It is reported that.据报道 It is said that the new mayor will come into power next month.The new mayor is said to come into power next month.据说新市长下个月将上任。It is hoped that the terrible disea
11、se will soon be controlled.人们希望这种可怕的疾病能迅速得到控制。基础练习单句语法填空(1)(2014 江 西 高 考 单 项 填 空)He is thought _(act)foolishly.Now he has no one but himself to blame for losing the job.(2)Carbon dioxide is said_(heat)the earth twice as quickly as previously feared.to have actedto be heating能力提升句型转换(3)It is said tha
12、t a new shopping mall was built in the city the other day.A new shopping mall_ in the city the other day.(4)John is said to be one of the best teachers in the school._John is one of the best teachers in the school.is said to have been builtIt is said that2.(教材 P30)It is said that their length,if con
13、nected endto end,would encircle half of the globe or be 10 times as long as the Great Wall of China.据说如果把它们连接在一起，总长度可以围绕地球半圈或是中国长城的十倍。10 times as long as 是一种倍数的表示方法，意为“是的十倍长”。英语里常见的倍数表达法有：Abe倍数asadj./adv.原级as B Abe倍数adj./adv.比较级than B Abe倍数the名词(size/weight/length.)of B Professor Wang is considering
14、 going to teach in our school,where he can get paid five times as much.王教授正考虑在我们学校教课，在这里他能获得 5 倍的报酬。The new stadium built for the 2022 Beijing&Zhangjiakou Winter Olympics will be three times as big as the present one.为 2022 北京&张家口冬季奥运会建设的新体育场将是现在的三倍大。一句多译据报道，最近发现了一颗行星，它几乎是地球的三倍大，人类有望能在上面生活。(1)It is
15、reported that a new planet has been discovered recently.Its almost _ Earth,and hopefully it can support human life.(2)It is reported that a new planet has been discovered recently.Its almost _ Earth,and hopefully it can support human life.three times the size oftwice larger than(3)It is reported that a new planet has been discovered recently.Its almost _ Earth,and hopefully it can support human life.three times as large as本部分内容讲解结束 按ESC键退出全屏播放
