Warming up、Pre-reading、Reading、Comprehendingppt配套的教案及板书设计

高三英语选修九《Unit 2 Sailing the oceans》学案

PART one: 篇章理解 Page one& two:Fast-reading Nature<4> Question:What did people use to help sailing?

Instruments<6> Page 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 river →→Using the weather Winds:__________________________

Page two: Using navigational instruments

1.

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 ship PART one: 知识点整理

大考点１

mercy <1> Ask /beg for mercy Show mercy to sb=have mercy on sb At the mercy of ＝under the control of sb =in the power of sb. <2>It is mercy that...... 大考点2 reference / refer to <1> refer to ...as... <2>reference: in / with reference to = in connection with Without reference to 大考点3 rely on / reliable <1>rely on /upon sb/sth <2>rely on sb to do sth =rely on one’s doing sth <3>rely on it +从句=depend on it +从句

联想ＵＮＩＴ１中的appreciate it +从句

大考点4 nowhere <1>get / go / lead nowhere <2>get sb nowhere <3>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

<具体见长江作业本讲解> 大考点对应训练

1.________________that he'd 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 the term "video game addiction" appeared in the research as early as1983— kids getting hooked on arcade games which one is not right ? A.In addition to B.in relation to C.in connection with D.in reference to 8.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 auto

exposure, you may be

able_______________when you shoot. 如果你的摄影机提供快动作自动曝光功能，你可能会依靠它来帮助拍摄。

11.Instead of _________________________, work to get the facts clear and straight. 争取把事实澄清，而不要依赖于不断纠正自己.