Unit 4 Global warming
Period 2 词汇研读课
编写人：周明 审核人：高二年级组 编写时间：2013-02-18
班级：_________ 组别：________ 组名：________ 姓名：________
【学习目标】能够记忆课文中涉及的词汇及句型，熟练掌握重点词汇及语法的用法，并能够在理解掌握的基础上熟练运用。
【重点难点】掌握文章中的重要单词及重点短语，并能灵活运用。
【学法指导】通过观察探究和归纳总结，逐步深入了解和运用词汇和短语的用
法。
【学习步骤】
Step 1 Check-up
1. Get two Ss of different groups to come to the Bb and check up their prevision tasks.
2. Get other Ss to read the reading fluently.
Step 2 Discovering useful words and expression (方法指导：先把原文句子呈现出来， 后观察列举出的例句，归纳总结出重点词汇的用法，背诵带有★的句子，并完成相应 练习。)
1.【原文再现】The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere.
（译）_______________________________________________________________________
【观察探究】 他喜欢阅读，总是成批地买书。 在吃的方面，他重质而不重量。 自从气温升高，大量的空调已经被卖出去了。
【归纳总结】
quantity n.数量，大量。常见搭配：__________/__________大量的?，许多的?；___________成批地，大量地。a large quantity of/large quantities of之后接__________。值得注意的是：a large quantity of?作主语，谓语动词的单复数形式取决于___________。large quantities of?作主语，谓语动词都用____________。
★Large quantities of sugar were added to the honey.蜂蜜中掺上了许多糖。
【即学活用】用所给单词改写句子
1) It’s reported that a large quantity of graduates have made up their mind to work in the west. (number)=It’s reported that ______ ______ ______ ______graduates ______made up their mind to work in the west.
2) The company was fined large quantities of money because of evading taxes.(amount)=The company was fined ______ ______ ______ ______money because of evading taxes.
2.【原文再现】They also agree that it is the buring of more and more fossil fuels that has resulted in this increase in carbon dioxide.
（译）_____________________________________________________
【观察探究】 辛勤的劳动导致了她成功了。
2)His father’他父亲的病是由吸烟引起的。
【归纳总结】
result vi.造成?的结果。Result in意为“_______”,result from表示“_____________”
【即学活用】
Failure lies in laziness and hard work leads to success.
★Failure ______ ______laziness and hard work _____ ______ success.
3.【原文再现】温室气体继续在大气层中聚集。
(译)______________________________________________________________________
【观察探究】
云彩在聚集。
2)Y你需要更多的蛋白质才能强身健体。
3)She’他逐步建立起了自己的生意。
这位歌手被吹捧成了一个名人。
【归纳总结】build up可以单独使用，也可以带宾语，其含义：1)增加，增进，加强2)________
3)________ 4)吹捧，赞扬。
【即学活用】完成句子
★1)Hard working conditions can ________ ________ ________(磨练性格).
2)______ ______ ______ ______(车辆越聚越多)on the roads into the city.
4. 【原文再现】So how has this come about and does it matter?
（译）________________________________________________________________
【观察探究】
★1) How did it come about that he had his leg hurt?他的腿伤着了，这是怎么发生的？ 2) Thus it came about that the year 1937 saw a great war in China.就这样在19xx年中国发生了一场大战。He responded to my suggestion with a smile / by smiling.
【拓展延伸】
1)表示“发生”的词或短语还有：happen;take place（强调必然，指在_________而发生）；break out(多指战事、火灾、瘟疫、争吵等的)突然发生；occur指(意想不到地)发生。它们和come about一样，都是终止性动词，不能接宾语，也不能用于被动结构。
2)关于come的 其他短语：come across偶然遇到；come after紧跟?；come along跟?一道去，进展；come at攻击?；come true ?成真，实现 come out出版，结果?。例如： In the course of the experiment we came across a series of new problems.在试验的过程中我们遇上了一系列的新问题。
I’ll come over to see how you’re coming along with your work.我要过来看看你们工作进展如
何。
How I wish my dream could come true.我真希望我能梦想成真。
The magazine comes out once a month.这个杂志每月出版一期。
The calculations have come out right.原来估计的都对了。
【即学活用】用关于come的短语完成下列句子
1) Spring ______ ______ winter.
2)John wants to ______ ______ _____ us to the moive.
3)How did it ______ ______ that you didn’t report this in a good time.
4)If you happen to ______ my lost novel while you are looking for your book, please let me know at once by telepnone.
A. come out B. come up C. come to D. come across
5.【原文再现】It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up.
（译）_____________________________________________________________
【观察探究】
1)His father died, leaving him a lot of money and a big company.他父亲去世留给他一大笔钱和一家大公司。
2)I thought he was making fun of me, and ran faster than ever, reaching(so that I reached)the school yard quite out of breath.我想他在拿我开玩笑，就越发跑得快了，到达校园时已经上气不接下气。
【归纳总结】现在分词短语置于句尾，通常和句子隔开，作结果状语。
【拓展延伸】现在分词作结果状语时，表示____________，不定式短语也可以置于句尾，有时前面加only,在句子中作结果状语，但往往表示______________例如：
He hurried to the station, only to find that th train had left already.他匆匆赶到车站，却发现火车早已离开。
【即学活用】用所给单词的适当形式完成下列句子。
★1)He worked day and night, only ________ (fail) in the exam.
2)It rained for two weeks, completely ______(ruin)our holiday.
3)He didn’t concentrate in class, ________ him to be scolded by his teacher.
A. causing B. caused C. having caused D. has causec
4)He left a stone, only ______ it dropped on his own feet.
A. having B. to have C. and had D. having had
6.【原文再现】On the other hand, there are those, like Georage Hambley, who are opposed to this view, believe that we should not worry about high levels of carbon dixide in the air.另一方面，还有一些人，像乔治·汉布利，反对上述观点，它们认为我们不必担心空气中有高含量的二氧化碳。
【观察探究】
1)Most citizens opposed the new tax.大部分市民反对新税。
★2)The mother opposed her daughter’s going there alone.这位母亲反对她女儿一个人去那儿。
3)I’m strongly opposed to your plan.我坚决反对你的计划。
4)His daughter is very athletic, as opposed to his son, who is very clever.他的女儿擅长运动，他的儿子却擅长动脑，两人形成鲜明的对比。
【归纳总结】oppose vt.反对，抵抗，妨碍。常见用法：______________反对某事；_______________反对干某事。
有关oppose的短语：be opposed to sth./doing sth.反对?；as opposed to __________(用作介词)。
【拓展延伸】
其他表示“反对”的短语：say no to?对?说不，拒绝，反对；be against反对，不同意；object to (doing)sth.反对，讨厌；object that?对?提出异议。例如：
Can you explain why you said no to my offer?你能否解释一下为什么拒绝我的帮助？ They objected that the schedule was too tight.它们对工作进度表太紧提出异议。
【即学活用】改写句子。
1)I wish you didn’t treat me as a child. I am a grown-up.
=I______ _______ _______ _______as a chile. I am a grown-up.
2)To his surprise, his best friend was opposed to help him in time of trouble.(改错)
7.【原文再现】They predict that any warming will be mild with few bad environment consequences.
（译）_________________________________________________________
【观察探究】
1) The rise in lung cancers was a consequence of cigarette smoking.肺癌的增长是吸烟造成的结果。
2) ——I’m afraid you’re ill.你恐怕是病了吧。
——It’s of no consequence.不要紧。
★3）As a consequence of a great fire the house was completely destroyed.由于大火，房子被彻底毁坏了。
4)Who should answer for the consequence of the accident.谁应该为这起事故负责？
【归纳总结】
consequence n.[c] [u]后果，结果，影响。常用短语:be
a consequence (of?of )=in no/little/great/much+consequence_________;as
consequences对?后果负责。
【即学活用】句子改写
1)He hadn’t enough money to pay our bus fare, so they had to walk there.
=He hadn’t enough money to pay our bus fare, and in ____________they had to walk there.
2)Is the experiment very important to you?
=Is the experiment _______ ________ _______ to you? consequence(of?)___________;take the consequence of ____________;answer for the
【当堂检测】
__________________________________________________________________ __________________________________________________________________ 【学习反思】
自己掌握的情况：_____________________________________________ 还没掌握的情况:______________________________________________ 给老师的建议：