Warmingup、Pre-reading、Reading、Comprehending.doc

选修九 UNIT 2 学案 PART one: 篇章理解 Page one& two:Fast-reading Nature Question:What did people use to help sailing? InstrumentsPage one:Using nature: to help keep alongside the coastline North star:_Using celestial bodies: Sun:_ Clouds:_ If seaweed was fresh and smelled strongly, the ship _.Using wildlife Sea birds could be used _ when it was nowhere to be seen. Fog:_ of a stream or riverUsing the weather Winds:_Page two:Using navigational instruments1. to find longitude :the compass _ _2. to find latitude _ the sextant (六分仪) 3. What is the use of a bearing circle, astrolabe, quadrant or sextant? to _ 4. What is the use of a compass? to _5. the working principles of the following instruments: Bearing circle:to compare the height of the sun at the moment with the position of the sun at midday Astrolabe: to compare the position of the ship in relation to some stars or the sun a more precise form of the astrolabe to measure how high stars are above the horizon and compare that measurement with previous measurements Quadrant: a more precise form of the astrolabe to measure how high stars are above the horizon and compare that measurement with previous measurements Sextant:an updated version of the quadrant which was more accurate to measure the angle between tow fixed pints outside the shipPART one: 知识点整理大考点mercy Ask /beg for mercyShow mercy to sb=have mercy on sbAt the mercy of under the control of sb =in the power of sb.It is mercy that.大考点2reference / refer to refer to .as.reference: in / with reference to = in connection with Without reference to 大考点3rely on / reliablerely on /upon sb/sthrely on sb to do sth =rely on ones doing sthrely on it +从句=depend on it +从句联想中的appreciate it +从句大考点4 nowhereget / go / lead nowhereget sb nowhere nowhere 位于句首时，主句部分倒装大考点5 重点句型it seems to be / to have been/ to be doing /as if.that大考点对应训练1._that hed gone so rapidly at the end. 这真幸运，他最后走得那么快。2.Buildings are left to decay _vandals and the weather. 这些建筑物因人为的肆意破坏和日晒雨淋而破败不堪。3._ that you could survive the air crash.你能在空难中幸存是多么幸运啊！4._ the ones who hurt you, because they are poor person too. 学会宽容伤害自己的人，因为他们很可怜，各人都有自己的难处。5.While giving the english speech, one is not allowed_ the notes.作英语演讲时，参赛选手不得允许看稿子6._ in the book is how to make use of limited earth resources.这本书中所涉及到的问题是如何利用好有限的地球资源7.Although theterm video gameaddiction appeared in the research as early as1983 kidsgetting hooked on arcade games which one is not right ? A.In addition to B.in relation to C.in connection with D.in reference to8.With _ , she has to support herself by working as a housekeeper.没有依靠的人，她只能靠给别人当保姆自谋生活9.Nowhere _and his influence more strongly felt than in the world of dance.没有任何地方会比在舞蹈世界更能看到他的贡献那么明显，感觉到他的影响那么强大。10.If your camera offers quick-acting autoexposur