发布时间 : 星期五 文章人教版选修六unit4词汇导学案更新完毕开始阅读0ea1a55cdbef5ef7ba0d4a7302768e9950e76e73
Book 6 Unit 4 Global warming
【使用说明与学法指导】
1. 根据已有的构词法知识，完成预习案中各个单词的变形。
2. 认真阅读探究案中给出的例句，自主归纳出单词短语的用法，并写在右边的空白处，在探究案中遇到的疑难点问题用红笔标注出来以备课堂上小组讨论和突破。 3. 预习案和探究案两部分要求课前完成（时间：30分钟），并规范书写，以备课堂展示；课堂检测为课堂完成内容，无需提前做。
4. 探究案要求AB 层全部完成； 预习案词汇变形部分 C 层可以尝试完成。
【学习目标】
1.知识目标：预习Unit4 的词汇， 流利朗读本单元词汇，自主归纳出词汇和短语的基本用法。
2.能力目标：通过观察思考例句，查询资料培养自学词汇短语的能力。
【预习案】
Requirement: Fill in the blanks with proper forms of the given words.
单词拼写
1. 2. 3. 4. 5.
Rain is p____________ of nature.
The g_______ shows temperature changed a little. The a_________ of 4,5 and 9 is 6.
This decision could have serious c__________ for the future of the industry. With the development of industry, more and more people died from air p________.
6. This species of bird is ____________ (减少) in number every year.
7. Low-lying countries feel their very ___________ (存在) is in danger from
rising sea level.
8. This _______ (资料) was collected from 80 countries. 9. Wood, coal, oil and gas are _______(燃料).
10. The contract clearly ________ (叙述) when the work should be finished.
重点短语
out 2. _______________ run out of
3. _______________compared to 4. _______________发生；产生
5. _______________huge quantities of 6. _______________the amount of 7. _______________ an amount of 8. ______________go up 9. _______________导致 10. _______________rise by… 11. _______________逐步建立,增加 12. _______________keep on doing.. 13. _______________on the whole 14. _______________有关系,有影响 15. _______________容忍,忍受 so on
Using language 代表_________
对…几乎没有影响/作用 ____________ 有影响，起作用_________ 提出_________
关于怎样做某事的建议_______________ 只要__________ 对….不在乎__________ 等等_________
【探究案】
Part I: Requirement: summarize important language points.
典型例句及习题 1. compare v. 比较,对照,比喻,比作 comparative adj.比较的 comparable adj.可比较的, 类似的 comparison n.比较,对照,比喻 We often compare notes after class.下课后我们经常对笔记. The girl _____Susan, who often helps other people,___LeiFeng in this university.来学。科 A. whose name is; comparing with B. calling; is compared to C. who called; compares to D. called; is compared to 解析:本题考查compare to和call的用法,句意为: 那个名叫Susan的女孩经常帮助别人,被比作我们大学里的雷锋。sb be called 名字叫, compare sb. to 把….比作, 选D。 用法或词义归纳 compare...with和….比较 compare ... to 把….比作 beyond/past/ without compare 无与伦比 compared to/with…和….比较 compare notes 对笔记, 交换意见 2. state vt. 说,陈述 n. 状态；情况；国家 stated adj.说出的,宣布的 statement n.陈述,叙说,说明 报告 make a statement陈述,供述 issue a statement发表 声明 a bank statement银行结算单 keep one’s state维持尊严,摆架子 【辨析】state 的意思是“详细陈述”。往往详细说明原因； 理由是正式用语，指某时某人某物存在时的状态、情况、环境等，持续时间长the state of our country today condition 指被认为由某具体的原因环境所产生的 state :the condition made flying impossible . Situation 大致上和 state、 condition同义但比 较重视各种情况，以及所牵涉到的人与人之间彼此的关系也常 指军事、政治、经济状况： We are in different situations . He has publicly stated his support for the policy. 他已公开声明支持那项政策。 She was in a terrible state when we arrived . 我们抵达时她情绪很不好。 The island is still in a state of nature. 这个岛屿依然处在原始状态。 The book published by the government___the case of the women’s rights and responsibilities of last year. A. states B. tells C. stares D. says 解析:state,陈述,tell告诉,stare盯着看,say说.句意: 政府出版的那本书全面陈述了去年妇女的权利与责 任.选A The US ___war on Irap without the agreement of the UN. A. declared B. stated C. pronounced D. claimed She is in a poor ____of health ,which worries her mother much. A. position B. situation C. state D. condition The collapse of the World Trade Center has put US in a glance的动词短difficult_______. 语： A. situation B. background C. case D. occasion 3. glance v.＆n.粗略地看一下,一瞥,扫视 glance at 匆匆瞥一眼 give/take a glance at/to/over/into 对...匆匆一看, 一瞥 at a glance=at the first glance 初[乍]一看就 glancing adj.粗略的,随便的,偶尔的,间接的 She fell in love with him at the first glance. 她第一次见到他就爱上了他。 1).I__________________(一眼就可以看出）that something was wrong. 2).He _________________________（匆匆看了一下她的脸). 3).She____shyly at the young fellow from behind. 4).They stood____at each other as if they were enemies. 5)When I went in, he was lying on the floor _______ at the ceiling. to stare B. stared C. was staring D. staring 6). She ____ shyly at him out of the corners of her eyes. A. stared B. glanced C. peeped D. glared 解析:本题考查与glance相似的几个词的区别;stare盯着看,glance匆匆看一眼,peep(从小孔里)偷看,窥视,glare怒目而视,句意为:她用眼角害羞地瞥了他一眼。选B。 4. decrease v. 减少;使减少 decrease the number to 把数目减少到[来源:Z|xx|] on the decrease 在减少中 [辨析]decrease 表示大小,数量,质量,数字,力量等的变小或减少. reduce 更常用作及物动词,表示减少费用,紧缩开支等意思. Our sales are decreasing. 我们的销售在下降. He reduced the amount of money they could spend. 他紧缩了他们的开销。 The number of children in the school has decreased this year. 今年在校的儿童人数减少了。 The workmen want to decrease the number of working hours and increase pay.