选修6unit5002教师版

1、编号：WHGZYYXX6-Unit5-002文华高中高二英语选修6Unit 5 The power of nature (教师版)Period 2 language points执笔人： 曹娟 审核人：高二英语组 编制日期：2015年11月15日【学习目标】1、能理解这篇阅读的文章主旨2、能掌握这部分的重点词汇，重点句子及他们的用法3、能培养阅读理解能力以及对重点词汇的运用能力【学习重点及难点】能掌握这部分的重点词汇，重点句子以及他们的用法【学习方法】读， 写 ，记， 看【学习过程】Step 1 【课前预习】试一试，谁扎实！Task 1 重点短语1._ 前往 2. _全部焚毁3. _匆匆看一遍 4._ 由到.不等Task 3 重点句型1. Yet, however weak we are, we are not completely powerless.(yet conj.但是，然而)2. Having collected and evaluated the information. I help other scientists.(分词短语用状语)3. I was about to

2、go back to sleep when suddenly my bedroom because as bright as day.(be about to dowhen)4. The other two climbed down into the crater to collect some lava for later study, but this being my first experience(独立主格结构)Step 2 自主学习1. alongside prep.在旁边，沿着的边，aadv.在旁边，沿着边Eg.I walked alongside my father, clutching his right hand. 【归纳拓展】Alongside of 在旁边， 与并排【题组训练】（1）Both Tom and I are studying _A_ each other in the same class now.A. alongside of B. aside from C. apart from D. far from2.appoint vt. 任命，委派，约定

3、，安排【归纳拓展】appoint sb as/to be 委任某人为.appoint sb to do sth指定、安排某人干某事appointment n. by appointment 按约定fix/have/make an appointment with sb keep/break an appointmentmiss/cancel an appiontment【题组训练】（2）He has been_C_ editor in chief in place of Mr White, who has retired. A. agree B. stated C. appointed D. established3. wave n. 波浪，波涛 vi.波动，起伏，挥手Eg. Tim knew it would soon be swallowed by the waves.蒂姆知道它很快就会被浪花吞没了。【归纳拓展】wave goodbye to= wave sb off 向挥手告别wave to sb 向某人挥手 in waves 一阵一阵wave sb to do sth 招手让某

4、人做某事【即学即用】(3).When leaving the airport, she put her hand in the air and _B_ again and again to us.A. shouted B. waved C. stepped D. shock4. make ones way 前往，有出息，有所成就，艰难前进【归纳拓展】与way 相关的短语feel ones way摸索着前进 push ones way挤过find ones way找到路，设法到达take ones own waw一意孤行lose ones way 迷路 fight ones way打开一条出路，奋勇前进 wind ones way蜿蜒前行 go ones way走自己的路out of the way 不挡道，不碍事 in the way挡道的，妨碍人的【即学即用】（4）The tourists lost their way and_C_ their way in the snow through thick and thin.A. researched B. found C. made

5、D.took5. potential adj.潜在的，可能的，n. 潜在性，可能性，潜能【归纳拓展】potential for(doing)sth（做）某事的可能性have potential to do sth 有潜力做某事potentially adv.潜在地，可能地【题组训练】（5）The research lacks _A_ evidence, and therefore, its conclusions are doubtful.A. solid B. fierce C. severe D. potentialStep3【合作探究】1. Yet, however weak we are, we are not completely powerless. yet. 在此是连词，作“但是，然而” （but, however) eg.I have slept eight full hours, yet Im still sleepy. 我睡了足足8个小时了，可还是想睡。并列连词but 不可与从属连词though/ although 同时出现，而yet 作为副词，可与though /

6、although 同时出现(6)-Have you been to New Zealand ?- No, Id like to, _B_. A, too B. though C. yet D. either though 可用作副词，意为“然而，但是”, 需置于句末，而yet 应置于句首。2.I was about to go back to sleep when suddenly my bedroom became【拓展】When 用作并列连词，表示“正在这时/那时”时，常用于这些句式：be about to do when 正在做，这时候be on the point of doing when即将要做某事时，这时候be doing sthwhen正在做某事，这时候had just donewhen刚刚做完了某事，这时候had hardlywhen刚做过就在这时【题组训练】（7）他正要离开，突然电话响了。He was about to leave when the telephone rang.（8）史密斯一家正在看电视，这时外面有人喊“救火”。The Smiths were wa

7、tching TV when someone called “ fire”outside.3.The other two climbed down into the crater to collect some lava for later study, but this being my first experience,独立主格结构this being my first experience在句中作状语。常见的独立主格结构的形式有：名词/代词/+现在分词/过去分词/不定式/形容词/副词/名词/介词短语。Eg. This being the case, wed better accept it.情况既然如此，我们最好接受它。He stood by the window, his eyes on me.他靠窗站着，眼睛一动不动的盯着我看。温馨提示 独立主格结构作状语与分词作状语的区别：独立主格结构的逻辑主语和主句的主语不一到处，而分词的逻辑主语与主句的主语一到处。如：他低着头，走进教室。He walked into the classroom, his head lowered.(独立

8、主格结构作状语)He walked into the classroom, lowering his head.(分词作状语)【即学即用】(9)Bats are surprisingly long-lived creatures, some _A_ a life span of around 20 years.A. having B. had C. have D. to haveStep 4 当堂检测 1、单项选择（1）Dont waste your _D_ time, for youth, once spent, will never come again.A. various B. previous C. anxious D. precious（2）It was very _D_ to be so close to other people with no personal space. I like to keep others at arms distance. A. common B. proper C. acceptable D. uncomfortable（3）The research project has only been under way for three months so it is too early to _C_ its success. A. conclude B. examine C. evaluate D. analyse（4）He is quite sure that its _A_ impossilbe for him to fulfill the task within two days.A . absolutely B. additionally C. roughly D.basically2、短文改错 此行多一个词：把多余的词用斜线()划掉，在该行右边横线上写出该词，并也用斜线划掉。 此行缺一个词：在缺词处加一个漏字符号()，在该行右边横线上写出该加的词。 此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。

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