人教版(新教材)高中英语选修3Unit 3　Environmental Protection精品学案：Reading and Thinking-Language Points(步步高)

1、Reading and ThinkingLanguage Points基础自测自主学习基础自测自主学习落实基础知识I .重点单词graph n.图；图表；曲线图emission n.排放物；散发物；排放辿式（使）融化；熔化；软化ecology n.生态；生态学release vt.& n.排放；释放；发布worldwide 加.普及全球地的.世界各地的；影响全世界的trend n.趋势；趋向；动向broadcast .& 播送;广播；传播policy n.政策；方针；原那么footprint h.足迹；（某物所占的）空间量；面积seize ”.抓住;夺取；控制starve 使）挨饿;饿死f s

2、tarvationn.挨饿；饿死habitable a力.适合居住的f habitat.栖息地“sustain ”.维持;遭受；承受住f sustainable。力.可持续的;合理利用的comprehensive。力.全部的；所有的；详尽的f comprehension理解；理解力frequently.频繁地;经常f frequent。力,频繁的;经常的restrict ”.限制;限定；束缚f restriction几.限制规定；限制法规；约束掌握规律巧记单词habitat机栖息地f habitable。的.适合居住的 例如：adjust-adjustablerestrict ”.限制；限定；

3、束缚f restriction机限制规定；限制法规；约束 例如：adoptadoptionII.核心短语along with 和一起have an impact oc 对有影响refer to指的是. huge amounts of 大量 的be trapped in 被包裹在take action采取行动result in 导致. take responsibility fo、为负责任ni.经典句式doubt后接同位语从句There is little doubt that Earth is getting warmer and warmer. 几乎没有疑问：地球变得越来越热了。which引

4、导非限制性定语从句Climate scientists often mention a key climate process called the ugreenhouse effect”，which has two common meanings.气候科学家经常提到一个被称为“温室效应”的关键气候过程，它有两个常见的含义that引导同位语从句The “ natural, greenhouse effect refers to the fact that heat from the sun enters the atmosphere and warms Earth s surface as s

5、hort-wave radiation.这个“自然的”温室效应是指来自太阳的热量以短波辐射的形式进入大气层，使地球外表变 暖。without引起虚拟语气Without this process, Earth could not sustain life.如果没有这个过程，地球就无法维持生命。互动探究/探究重点互动撞击思维 ;N重点词汇D An expert who has studied polar bears for many years said that from the position of its dead body, the bear appeared to have staix

6、ed and died.位研究北极自8多年的专家说，从 北极熊尸体的位置来看，它好像是饿死的。starve泣&训.(使)挨饿；饿死X starve to death 饿死starve o doing sth.断绝食物(或资金)来源以迫使某人做某事X starvation n.饥饿；饿死die of/from starvation 饿死X starved 疗饥饿的；缺乏的( l)The girl is starving herself in order to lose weight.这个女孩为了减肥正在节食。(2)If we can t find enough food, we ma

7、y starve to death.如果我们找不到足够的食物，我们可能会饿死的。(3)The enemy tried to starve him into giving in.敌人试图断绝他的食物来逼他屈服。(4)Millions of people will face starvation(starve) next year as a result of the drought. 由于发生旱灾，明年将有数百万人面临饥饿。The “natural”greenhouse effect refecsJu the fact that heat from the sun enters theatmos

8、phere and warms Earth s surface as short-wave radiation.这个“自然的”温室效应 是指来自太阳的热量以短波辐射的形式进入大气层，使地球外表变暖。The “natural”refer to指的是；提到，说起；参考；涉及K 一词多义H 写出以下句子中refer to的汉语意思 (l)She referred to the subject several times during the speech.提至U(2)These notes refer to the case of a murderer.涉及(3)You can refer to t

9、he book while writing the article.参考(4)When I spoke of that girl, I wasn t referring to her daughter.指的是 reference儿提及;谈到;参考in/with reference to 关于(5)When learning English, you can buy a dictionary for reference(refer). 学英语时，你可以买本词典来参考。(6)In reference to your question about cost, the tickets for the

10、film are 35 yuan each.关于你询问的价格，那部电影的票价是每张35元。The heat is released back into space at longer wave lengths.热量以更长的波长被释放回太空。release 排放；释放；发布releasefrom把从释放(l)The factory keeps releasing smoke, making the air dirty. 这家工厂不断地排放烟雾，使空气变脏。(2)The new software is planned for release in April.新软件计划在四月份发布。(3)The

11、kind girl decided to release the bird from the cage.这个善良的女孩决定把小鸟从笼子里放出去。K高级表达力(4)r m eager to buy the CD which was released last month.r m eager to buy the CD released last month用非谓语动词改写)Without this process,Without this process,Without this process,Earth could not sustain life.Without this process,

12、如果没有这个过程，地球就无法维持生命。sustain”维持；遭受；承受住sustainable adj.可持 续的； 合理 利用的(1)1 only had a little chocolate to sustain me on my walk. 我只有一点巧克力来支撑我走路。(2)Be careful! The ice is not thick enough to sustain your weight. 小心！这冰不够厚，难以承受你的体重。(3)Today, sustainable(sustain) development is a popular trend in many countr

13、ies. 如今，可持续开展在很多国家是一种流行趋势。We as individuals can also reduce our acarbon footprint” bythe amount of carbon dioxide our lifestyles produce.我们个人也可以通过限制我们的生活方式产生的二氧 化碳的量来减少“碳足迹”。restrict限制；限定；束缚X restrictto把限制在X restriction .限制X restricted/.有限的；受限制的X restrictive 的.限制性的；约束的(l)We restrict the number of st

14、udents per class to 10.我们将每个班的学生人数限制在10人。(2)In those days women led fairly restricted(restrict) lives. 那时，妇女过着相当受限制的生活。(3)The government has agreed to lift restrictions(restrict) on press freedom. 政府已经同意解除对新闻自由的限制。(4)They will hold a meeting to discuss the restrictive (restrict) laws. 他们将要开会讨论那些限制性的

15、法律。It is our responsibility to seize every opportunity to educate everyone about global warming, along with its causes and impacts, because this is the most serious issue affecting all of us on this planet.抓住每个机会来教育大家了解全球变暖及其原因和影响的知识是我 们的责任，因为这是影响地球上所有人的最严重的问题。seize 抓住；夺取；控制seize sb.by the arm抓住某人的胳

16、膊seize on/upon抓住；突然对大为关注(1)1 was ready to pay for my bananas at the grocery one night, when fear seized me.(2019天津) 一天晚上，我在杂货店里正准备付钱买香蕉时恐惧攫住了我。(2)1 was walking in the street when a boy suddenly seized me by the arm.我正在街上走着，这时一个男孩抓住了我的胳膊。(3)Bob seized on/upon the rain as an excuse for missing school.

17、鲍勃以下雨为借口不去上学。K高级表达U(4)It is said that the city which was seized by the enemy was very old.It is said that the city seized by the enemy was very old.(用非谓语动词改写)经典句式n煎 Earth is getting warmer and warmer.几乎没有疑问：地球变得越来越热了。本句中的doubt后接同位语从句,说明doubt的具体内容。Xdoubt的常见句型：There is some doubt whether.有些疑问。There is

18、 no doubt that.是毫无疑问 的。I doubt whether/if./I have some doubt whether.我怀疑I don t doubt that./I have no doubt that.我毫不怀疑(l)There is no doubt that in your mind he is innocent, is there?你内心相信他是清白的，对吗？(2)There is some doubt whether he will succeed. 他是否会成功，尚存疑问。(3)1 have no doubt that you can do this job

19、well.我完全相信你有能力做好这项工作。(4)1 don t doubt that the gold ring belongs to her. 我不怀疑那枚金戒指是她的。(5)1 doubt if/whether that chair will bear your weight.我怀疑那把椅子是否能承受住你的体重。的MuLthismrOfift除 Earth could not sustain life.如果没有这个过程，地球就无法维持生命。本句中的without this process是介词短语，相当于条件状语从句,引起虚拟语气。类似用法的还有：with, otherwise, or,

20、but for等。(l)Without air and water, there would be no life on the earth.如果没有空气和水，地球上将没有生命。(2)With your help, I would do the experiment well.有了你的帮助，我会把这个实验做好。(3)1 am really busy, otherwise/or I would certainly go with you.我真的很忙，否那么我一定跟你一起去。(4)The ship would have sunk with all the people on board but f

21、or the efforts of the captain.要不是船长的努力，这艘船及船上所有的人都漂浮了。K句型转换(5)Without his help, Icouldn t have succeeded.If he hade t helped me, I couldn t have succeeded.达标检测I /当堂检测基础达标演练NI .单句语法填空There is no doubt that their team will win the final game.Without exams, the students would lead(lead) an easier life.I don t know the specialist